GTT Communications, Inc.

GTT Communications Inc.
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
3 linked clusters · 28,514 netblocks · 198,370,205 IPv4 addresses · 7,074 IPv6 prefixes
This organisation's clusters combined by evidence — shared operating domain gtt.net — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300ETSL7K1ZX05H30
Registered name
GTT Communications, Inc.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks2,484 · 8,670,094 IPv4 addresses
IPv6 95 prefixes (largest 2001:668::/29)
Registered in United States (1,851) · United Kingdom (251) · Australia (82) · Germany (64) · France (37) · Netherlands (29)
Also registered under this name 2,698 netblocks across 5 separate records
Record ID236106210
RegistryAPNIC
Owner jurisdictionUS-DE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300ETSL7K1ZX05H30
Shared handles clustered on 100 shared RIR contact/maintainer handles
Registry names 40 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (2,484)

showing 500 of 2,484 — see all⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
14.200.21.240/28 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.200.170.176/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.200.240.144/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.200.240.192/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.201.210.8/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.201.241.24/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.202.79.48/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.202.139.208/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.202.149.128/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.202.194.0/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.202.194.88/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.203.16.8/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.203.22.24/30 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.203.156.112/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.203.193.72/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
14.203.224.96/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.32.52.200/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.32.191.152/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.32.219.128/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.32.234.56/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.2.16/30 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.28.80/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.28.96/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.101.160/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.101.184/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.126.16/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.126.200/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.182.64/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.182.200/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.33.182.208/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
27.111.228.217/32 GTT Communications (AS5580) PEERINGDB ASSIGNED ● high
36.255.56.86/32 GTT Communications (AS5580) PEERINGDB ASSIGNED ● high
45.127.173.77/32 GTT Communications (AS16260) PEERINGDB ASSIGNED ● high
59.100.140.32/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
59.100.142.64/30 GTT APNIC ASSIGNED NON-PORTABLE ● high
59.100.148.136/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
59.100.154.84/30 GTT APNIC ASSIGNED NON-PORTABLE ● high
59.100.162.24/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
59.100.168.56/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.240.234.248/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.240.246.48/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.240.246.208/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.240.252.192/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.241.122.176/28 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.241.175.24/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.241.175.192/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.241.224.64/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
60.242.169.140/30 GTT APNIC ASSIGNED NON-PORTABLE ● high
61.68.9.224/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
61.68.10.176/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
61.69.178.40/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
64.50.128.0/21 GTT Communications Inc. ARIN ASSIGNMENT ● high
64.191.232.183/32 GTT Communications (AS30371) PEERINGDB ASSIGNED ● high
65.175.0.0/23 GTT ARIN ASSIGNMENT ● high
66.17.64.0/21 GTT Communications Inc. ARIN ASSIGNMENT ● high
66.92.53.0/24 GTT Communications Inc. BGP ANNOUNCED ● high
66.171.224.0/22 GTT ARIN ASSIGNMENT ● high
67.199.128.0/22 GTT ARIN ASSIGNMENT ● high
67.220.128.0/24 GTT ARIN ASSIGNMENT ● high
69.174.0.0/20 GTT ARIN ASSIGNMENT ● high
70.39.128.0/24 GTT Communications Inc. ARIN ASSIGNMENT ● high
72.13.224.0/24 GTT Communications Inc. ARIN ASSIGNMENT ● high
72.29.192.0/23 GTT ARIN ASSIGNMENT ● high
74.199.128.0/24 GTT ARIN ASSIGNMENT ● high
80.81.196.110/32 GTT Communications (AS3257) PEERINGDB ASSIGNED ● high
110.174.5.8/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
110.174.21.80/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
110.174.210.72/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
110.175.227.80/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
115.64.193.72/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
115.64.193.104/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
115.64.200.48/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
123.243.40.56/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
123.243.54.104/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
123.243.84.16/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
123.243.201.232/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
125.254.46.144/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
125.254.46.152/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
146.19.50.0/25 GTT Communications Inc. RIPE ASSIGNED PA ● high
146.19.50.128/25 GTT Communications Inc. RIPE ASSIGNED PA ● high
154.14.0.0/16 GTT Communications Inc. RIPE LEGACY ● high
154.15.0.0/16 GTT Communications Inc. RIPE LEGACY ● high
166.88.124.0/24 GTT Communications Inc. BGP ANNOUNCED ● high
185.1.8.33/32 GTT Communications (AS260) PEERINGDB ASSIGNED ● high
187.16.218.174/32 GTT Communications (AS30371) PEERINGDB ASSIGNED ● high
192.92.112.0/24 GTT ARIN ASSIGNMENT ● high
192.157.24.0/24 GTT ARIN ASSIGNMENT ● high
194.158.26.0/24 GTT Communications Inc. BGP ANNOUNCED ● high
194.223.161.64/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
194.223.161.208/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
194.223.165.192/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
195.21.56.0/21 GTT Communications Inc. BGP ANNOUNCED ● high
195.66.224.32/32 GTT Communications (AS3257) PEERINGDB ASSIGNED ● high
196.60.10.50/32 GTT Communications (AS8582) PEERINGDB ASSIGNED ● high
198.47.96.0/24 GTT ARIN ASSIGNMENT ● high
199.116.144.0/27 GTT Communications, Inc. ARIN ASSIGNMENT ● high
202.168.27.128/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.87.125.152/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.87.125.176/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.174.148.68/30 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.190.230.95/32 GTT Communications (AS5580) PEERINGDB ASSIGNED ● high
203.194.21.200/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.219.48.192/28 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.219.50.168/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.219.61.224/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.219.62.224/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.219.175.40/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.221.179.8/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
203.221.179.48/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
207.162.192.0/24 GTT ARIN ASSIGNMENT ● high
207.223.96.0/24 GTT ARIN ASSIGNMENT ● high
208.77.64.0/24 GTT Communications ARIN ASSIGNMENT ● high
208.116.128.0/24 GTT ARIN ASSIGNMENT ● high
209.120.128.0/22 GTT ARIN ASSIGNMENT ● high
220.244.171.24/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
220.244.171.56/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
220.244.171.64/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
220.244.171.104/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
220.244.171.152/29 GTT APNIC ASSIGNED NON-PORTABLE ● high
2001:504:0:7::3257:1/128 GTT Communications (AS30371) PEERINGDB ASSIGNED ● high
2001:7f8::cb9:0:3/128 GTT Communications (AS3257) PEERINGDB ASSIGNED ● high
2001:7f8:4::cb9:1/128 GTT Communications (AS3257) PEERINGDB ASSIGNED ● high
2001:7f8:73::104:0:1/128 GTT Communications (AS260) PEERINGDB ASSIGNED ● high
2001:de8:4::3257:1/128 GTT Communications (AS5580) PEERINGDB ASSIGNED ● high
2001:de8:5::3257:1/128 GTT Communications (AS5580) PEERINGDB ASSIGNED ● high
2001:de8:6::5580:1/128 GTT Communications (AS16260) PEERINGDB ASSIGNED ● high
2001:de8:7::3257:1/128 GTT Communications (AS5580) PEERINGDB ASSIGNED ● high
2001:12f8::218:174/128 GTT Communications (AS30371) PEERINGDB ASSIGNED ● high
2001:43f8:6d0::10:50/128 GTT Communications (AS8582) PEERINGDB ASSIGNED ● high
2.26.180.0/24 GTT Communications Inc. BGP ANNOUNCED ● medium
2.27.247.0/24 GTT Communications Inc. BGP ANNOUNCED ● medium
46.36.32.0/19 GTT a.s. RIPE ALLOCATED PA ● medium
50.114.232.0/24 GTT Communications Inc. BGP ANNOUNCED ● medium
143.109.53.0/24 GTT Communications Inc. BGP ANNOUNCED ● medium
144.225.180.0/24 GTT Communications Inc. BGP ANNOUNCED ● medium
170.62.143.0/24 GTT Communications Inc. BGP ANNOUNCED ● medium
2a02:25b0::/32 GTT a.s. RIPE ALLOCATED-BY-RIR ● medium
2.26.184.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
2.26.220.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
2.26.240.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
2.26.244.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
2.27.172.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
2.27.196.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
2.27.218.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
2.27.220.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
2.27.222.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
2.27.232.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
2.27.235.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
2.27.238.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
2.56.236.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
2.58.75.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
5.7.178.152/29 GTT-NET RIPE ASSIGNED PA ● low
5.83.96.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
5.178.16.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
5.180.4.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
5.252.77.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
5.253.202.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
8.19.112.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
8.19.203.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
8.31.122.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
8.35.16.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
8.35.24.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
8.35.30.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
8.37.186.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
13.143.152.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
13.143.177.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.5.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.6.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.7.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.8.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.11.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.12.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.13.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.16.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.21.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.22.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.26.198.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.27.3.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.27.8.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.27.30.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.27.114.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.27.134.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.27.216.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.27.238.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.184.144.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.230.1.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.230.64.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.230.121.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.230.186.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.230.234.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.230.235.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.231.111.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.231.115.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.231.120.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.234.128.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
23.234.132.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
23.234.136.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
23.234.140.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
23.234.156.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
23.252.77.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
23.252.78.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
31.58.54.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
31.58.131.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
31.58.139.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
31.58.169.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
31.58.221.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
31.58.222.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
31.77.20.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
31.77.24.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
31.77.215.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
31.77.224.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
31.77.242.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
31.77.250.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
37.1.152.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
37.252.30.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
38.72.160.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
38.188.202.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
38.244.113.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
38.244.114.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
38.244.115.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
38.244.121.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
38.244.126.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.8.164.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.15.96.0/24 GTT-Communications-Inc RIPE ASSIGNED PA ● low
45.15.97.0/24 GTT-Communications-Inc RIPE ASSIGNED PA ● low
45.38.206.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.38.234.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.39.66.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.39.77.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.39.95.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.39.161.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.39.174.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.41.12.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.41.60.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.41.132.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.41.136.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.41.144.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.41.164.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.41.174.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
45.41.180.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.128.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.136.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.140.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.146.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.148.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.152.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.160.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.168.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.176.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.180.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.56.182.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
45.61.64.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.61.102.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
45.61.115.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.86.16.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.93.47.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.95.23.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.129.93.0/24 GTT-Communications-Inc RIPE ASSIGNED PA ● low
45.136.88.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.137.30.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.152.20.0/24 GTT-Communications-Inc RIPE ASSIGNED PA ● low
45.152.20.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
45.152.21.0/24 GTT-Communications-Inc RIPE ASSIGNED PA ● low
45.170.12.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.190.64.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
45.199.149.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
45.238.156.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
46.19.50.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
46.19.51.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
46.19.52.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
46.19.53.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
46.19.54.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
46.19.55.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
46.33.64.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
46.33.65.0/24 GTT-EU RIPE ASSIGNED PA ● low
46.33.66.0/23 GTT-EU RIPE ASSIGNED PA ● low
46.33.68.0/24 GTT-EU RIPE ASSIGNED PA ● low
46.33.70.0/24 GTT-EU RIPE ASSIGNED PA ● low
46.33.71.0/24 GTT-EU RIPE ASSIGNED PA ● low
46.33.72.0/24 GTT-EU RIPE ASSIGNED PA ● low
46.33.74.0/24 GTT-EU RIPE ASSIGNED PA ● low
46.33.76.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
46.33.77.0/24 GTT-EU RIPE ASSIGNED PA ● low
46.33.78.0/23 GTT-EU RIPE ASSIGNED PA ● low
46.34.0.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
46.202.54.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
46.202.56.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
50.2.45.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
50.2.170.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
50.3.88.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
50.114.118.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
50.114.122.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
50.114.181.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
50.114.188.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
50.114.239.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
52.119.96.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.3.61.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.0.0/20 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.0.0 – 62.41.27.255 GTT Communications Inc. RIPE ALLOCATED PA ● low
62.41.16.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.24.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.26.0/23 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.41.32.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.37.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.56.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.56.0 – 62.41.85.255 GTT Communications Inc. RIPE ALLOCATED PA ● low
62.41.64.0/20 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.80.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.84.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.102.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.41.160.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.50.0.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
62.50.0.0 – 62.50.95.255 GTT Communications Inc. RIPE ALLOCATED PA ● low
62.50.1.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.50.32.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
62.50.64.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
62.50.77.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.50.84.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.50.85.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.50.128.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
62.93.160.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
62.105.192.0/18 GTT Communications Inc. BGP ANNOUNCED ● low
62.105.192.0/21 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.105.218.0/23 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.105.220.0/22 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.132.0.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
62.132.2.0/23 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.132.16.0/22 GTT Communications Inc. RIPE ALLOCATED PA ● low
62.132.24.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
62.132.28.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.132.42.0/23 GTT Communications Inc. RIPE ALLOCATED PA ● low
62.132.42.0/24 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.132.43.0/24 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.132.114.0 – 62.132.117.255 GTT Communications Inc. RIPE ALLOCATED PA ● low
62.132.114.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
62.132.116.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
62.132.132.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
62.132.132.0/24 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.132.133.0/24 GTT Communications Inc. RIPE SUB-ALLOCATED PA ● low
62.192.96.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
62.217.0.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
62.217.3.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
62.217.6.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
63.133.128.0/18 GTT Communications Inc. BGP ANNOUNCED ● low
63.133.192.0/20 GTT Communications Inc. BGP ANNOUNCED ● low
63.141.192.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
63.208.76.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
63.208.77.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
63.208.78.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
63.208.79.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
63.210.98.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
63.210.99.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
63.215.126.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
63.239.116.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
63.250.96.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
64.6.160.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
64.7.0.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
64.8.192.0/18 GTT Communications Inc. BGP ANNOUNCED ● low
64.20.0.0/20 GTT Communications Inc. BGP ANNOUNCED ● low
64.32.128.0/17 GTT Communications Inc. BGP ANNOUNCED ● low
64.32.144.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.32.150.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.32.176.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.32.177.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.32.188.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.32.189.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.49.14.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.50.128.0/20 GTT Communications Inc. BGP ANNOUNCED ● low
64.50.192.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
64.51.0.0/16 GTT Communications Inc. BGP ANNOUNCED ● low
64.51.20.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.51.24.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.51.36.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.51.44.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.57.129.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.57.130.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.57.132.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.74.175.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.0.0/16 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.16.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.20.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.24.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.32.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.40.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.46.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.64.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.76.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.78.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.112.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.120.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.124.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.126.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.128.0/20 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.144.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.152.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.156.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.158.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.161.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.163.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.165.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.166.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.169.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.81.186.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.93.0.0/18 GTT Communications Inc. BGP ANNOUNCED ● low
64.93.10.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.93.16.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.93.52.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.93.56.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.0.0/16 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.0.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.8.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.16.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.20.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.23.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.24.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.32.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.40.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.42.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.48.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.50.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.52.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.54.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.105.56.0/21 GTT Communications Inc. BGP ANNOUNCED ● low
64.130.240.0/20 GTT Communications Inc. BGP ANNOUNCED ● low
64.139.0.0/18 GTT Communications Inc. BGP ANNOUNCED ● low
64.144.0.0/16 GTT Communications Inc. BGP ANNOUNCED ● low
64.145.0.0/18 GTT Communications Inc. BGP ANNOUNCED ● low
64.145.96.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
64.145.128.0/17 GTT Communications Inc. BGP ANNOUNCED ● low
64.186.224.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
64.204.0.0/15 GTT Communications Inc. BGP ANNOUNCED ● low
64.205.184.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.205.193.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
64.205.194.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
64.205.196.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.205.208.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
64.235.224.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
64.248.0.0/15 GTT Communications Inc. BGP ANNOUNCED ● low
65.84.0.0/15 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.0.0/16 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.56.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.88.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.89.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.90.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.91.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.92.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.94.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
65.86.95.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
65.111.64.0/19 GTT Communications Inc. BGP ANNOUNCED ● low
65.175.0.0/18 GTT Communications Inc. BGP ANNOUNCED ● low
65.175.51.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.7.128.0/18 GTT Communications Inc. BGP ANNOUNCED ● low
66.7.143.208/29 GTT Communications Inc. BGP ANNOUNCED ● low
66.17.80.0/20 GTT Communications Inc. BGP ANNOUNCED ● low
66.17.128.0/17 GTT Communications Inc. BGP ANNOUNCED ● low
66.54.128.0/17 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.0.0/16 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.120.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.124.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.126.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.127.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.129.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.132.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.133.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.134.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.169.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.170.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.171.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.80.172.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.0.0/15 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.6.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.26.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.32.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.34.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.40.0/22 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.44.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.47.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.48.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.51.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.52.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.56.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.63.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.65.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.66.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.158.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.162.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.166.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.169.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.177.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.179.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.182.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.188.0/23 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.190.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.192.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.201.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.215.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.221.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.222.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.225.0/24 GTT Communications Inc. BGP ANNOUNCED ● low
66.92.226.0/24 GTT Communications Inc. BGP ANNOUNCED ● low

IPv6 ranges (95)

showing the 15 largest allocations

Footprint over time

11 weekly snapshots · JSON
2,634 +391 netblocks since 2026-07-05
2026-07-05 peak 2,634 2026-09-06

Domains hosted in this network

what's this?

Customer-delegated space

how is this classified?
Unclassified 2,542 (102.3%)
Customer access pools 66 (2.7%)
Operator infrastructure (named) 26 (1.0%)

Network trust

what's this?
RPKI hygiene: C how networks compare →
60.0% of checked blocks have valid RPKI ROA coverage (1,199 of 2,000, sampled from 2,634)
Wholesale/transit re-announcements (281)

These blocks are registered to GTT Communications Inc. but cryptographically authorized across 82 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

2a02:25b0::/32 /32 authorized for AS49101 — CEZNET s.r.o.
2001:668:117::/48 /48 authorized for AS25973 — PacketExchange, Inc
154.15.0.0/16 /16 authorized for AS6079 — RCN
46.36.32.0/19 /19 authorized for AS49101 — CEZNET s.r.o.
206.135.160.0/20 /20 authorized for AS9541 — Cyber Internet Services (Private) Limited
206.135.176.0/20 /20 authorized for AS9541 — Cyber Internet Services (Private) Limited
64.50.128.0/21 /21 authorized for AS2914 — NTT America, Inc.
66.17.64.0/21 /21 authorized for AS2914 — NTT America, Inc.
72.245.192.0/21 /21 authorized for AS2914 — NTT America, Inc.
72.245.200.0/21 /21 authorized for AS2914 — NTT America, Inc.
79.121.200.0/21 /21 authorized for AS212238 — Datacamp Limited
92.71.48.0/21 /21 authorized for AS9009 — M247 Europe SRL
135.196.56.0/21 /21 authorized for AS205964 — UAB code200
153.76.24.0/21 /21 authorized for AS62513 — GoCodeIT Inc
154.206.240.0/21 /21 authorized for AS131274 — Cypress Telecom Limited
+266 more — see the REST API

NIC Handles

AA1416-AP ABUSE2254-ARIN AC-5396 AC-5396 AC1516-AP AC1517-AP AC2653-AP AC2654-AP ACRO45564-RIPE AG890-AP AH1063-AP AIRB +88 more