GTT
Aggregated across every cluster whose name starts with "GTT" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
3,160
Total ranges
158
Matched clusters
Matched clusters
GTT-CUST-GTT-002512717
GTT-COMM-CZ
GTT - EMEA Ltd.
GTT-CUST-GTT-002589592
GTT Communications Netherlands B.V.
GTT-INTELLETRACE-DATABRICKS
GTT-CUST-GTT-002512625
GTT-CUST-GTT-002512638
GTT-Cisco-IG-SKILLSGOVT-ITI-F
GTT-Cisco-IG-SKILLSGOVT-ITI
GTT-Cisco-IG-SKILLS-ETR
GTT-Cisco-IG-SKILLS-chen
GTT_EMEA_Ltd-TY3
GTT-Cisco-IG-SKILLS
GTT-CUST-GTT-002902703
GTT-UCOMM-LAB-VDC-NETS
GTT-SOC-NETS
GTT_Communication_Inc
GTT-TUTORIAL-NETS
GTT-Infrastructure
GTT Communications Inc.
GTT Communications Singapore PTE. LTD.
GTT-CUST-GTT-002855724
GTT-CUST-GTT-002870590
GTT-CUST-GTT-002964760
GTT-CUST-GTT-002964981
GTT-OFFICE-NEU-ISENBURG-NET
GTT-IT-NETS
GTT-LNS-LONDON
GTT-ZURICH-DATACENTRE-NETS
GTT-SWECO
GTT-NOKIA-NETS
GTT-UCOMM-LABS-NETS
GTT-KWINTET-NETS
GTT-IP-LOOPBACKS-BRANCH
GTT-BERLIN-DATACENTRE-NETS
GTT-UCOMM-VIDEO-VDC-NETS
GTT-CGG-SERVICES-NET
GTT-LT-CODE200-20080305-NET
GTT-PON2818924
GTT-BITE-HRS-NET
GTT-11-11-SYSTEMS
GTT-COMMUNICATIONS-NETHERLANDS
GTT-SPEEDTEST-VDC-NETS
GTT-VIDEO-NETS
GTT-WESTP-NETS
GTT-LIMAGRAIN-NETS
GTT-GERMANY-NETS
GTT-IT-DEPARTMENT-NETS
GTT-KONE-CRANES-NETS
GTT-HOSTED-LYNC-DEV
GTT-SVC-BRANCH-NETS
GTT-NL-LAB-NETS-NETS
GTT-APPLIANCE-DEVELOPMENT-NETS
GTT-UCOMM-NETS
GTT-VC-NETS
GTT-VDC-NETS
GTT-WEST-PARK-NETS
GTT-KESHWARSINGH-NETS
GTT-RADIOMETER-NETS
+98 more
Ranges (3,160)
showing 1–100 of 3,160 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 14.200.21.240/28 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.200.170.176/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.200.240.144/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.200.240.192/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.201.210.8/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.201.241.24/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.202.79.48/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.202.139.208/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.202.149.128/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.202.194.0/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.202.194.88/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.203.16.8/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.203.22.24/30 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.203.156.112/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.203.193.72/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 14.203.224.96/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.32.52.56/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.32.52.200/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.32.191.152/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.32.219.128/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.32.234.56/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.2.16/30 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.28.80/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.28.96/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.101.160/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.101.184/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.126.16/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.126.200/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.182.64/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.182.200/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.33.182.208/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 27.110.19.248/29 | NET-GTT-EMEA-LTD | GTT - EMEA Ltd. | APNIC | ASSIGNED NON-PORTABLE |
| 27.111.228.217/32 | GTT Communications (AS5580) | GTT Communications Inc. | PEERINGDB | ASSIGNED |
| 36.255.56.86/32 | GTT Communications (AS5580) | GTT Communications Inc. | PEERINGDB | ASSIGNED |
| 45.127.173.77/32 | GTT Communications (AS16260) | GTT Communications Inc. | PEERINGDB | ASSIGNED |
| 59.100.140.32/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 59.100.142.64/30 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 59.100.148.136/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 59.100.154.84/30 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 59.100.162.24/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 59.100.168.56/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 59.191.240.0/20 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 60.240.234.152/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.240.234.248/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.240.246.48/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.240.246.208/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.240.252.192/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.241.122.176/28 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.241.175.24/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.241.175.192/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.241.224.64/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 60.242.169.140/30 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 61.68.9.224/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 61.68.10.176/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 61.69.178.40/29 | GTT | GTT Communications Inc. | APNIC | ASSIGNED NON-PORTABLE |
| 64.191.232.183/32 | GTT Communications (AS30371) | GTT Communications Inc. | PEERINGDB | ASSIGNED |
| 64.218.169.0/24 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
| 64.218.170.0/24 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
| 64.218.171.0/24 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
| 64.235.224.0/23 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.225.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.227.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.228.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.230.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.232.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.234.0/23 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.236.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.238.0/23 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.240.0/23 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.244.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.244.0/23 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.245.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.246.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.248.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.249.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.250.0/23 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 64.235.252.0/22 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 66.17.64.0/21 | GTT Communications Inc. | GTT Communications Inc. | ARIN | |
| 66.80.99.0/24 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
| 69.31.128.0/22 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 69.31.132.0/23 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 69.31.137.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 69.31.138.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 69.31.139.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 69.31.140.0/24 | GTT Communications Netherlands B.V. | GTT Communications Netherlands B.V. | BGP | ANNOUNCED |
| 69.43.240.0/23 | GTT - EMEA Ltd. | GTT - EMEA Ltd. | BGP | ANNOUNCED |
| 69.43.243.0/24 | GTT - EMEA Ltd. | GTT - EMEA Ltd. | BGP | ANNOUNCED |
| 69.43.244.0/22 | GTT - EMEA Ltd. | GTT - EMEA Ltd. | BGP | ANNOUNCED |
| 69.43.248.0/21 | GTT - EMEA Ltd. | GTT - EMEA Ltd. | BGP | ANNOUNCED |
| 78.40.204.0/23 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
| 80.81.196.110/32 | GTT Communications (AS3257) | GTT Communications Inc. | PEERINGDB | ASSIGNED |
| 80.82.132.0/24 | GTT - EMEA Ltd. | GTT - EMEA Ltd. | BGP | ANNOUNCED |
| 80.82.133.0/24 | GTT - EMEA Ltd. | GTT - EMEA Ltd. | BGP | ANNOUNCED |
| 80.82.134.0/24 | GTT - EMEA Ltd. | GTT - EMEA Ltd. | BGP | ANNOUNCED |
| 80.82.135.0/24 | GTT - EMEA Ltd. | GTT - EMEA Ltd. | BGP | ANNOUNCED |
| 83.245.58.0/24 | Evergate Solutions | GTT Communications Inc. | BGP | ANNOUNCED |
| 87.83.90.0/24 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
| 89.42.169.0/24 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
| 95.152.208.0/21 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
| 95.152.220.0/23 | GTT Americas, LLC | GTT Americas, LLC | BGP | ANNOUNCED |
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Uses the REST API.