TNGNET B.V.

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks209 · 68,102 IPv4 addresses
IPv6 27 prefixes (largest 2a05:e4c0::/29)
Registered in Netherlands (75) · United Kingdom (51) · United States (36) · Romania (20) · United Arab Emirates (4) · AG (3)
Record ID236125872
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 27 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (209)

⬇ export CSV
CIDR Org name Registry Status Confidence
80.249.214.41/32 TNGNET B.V. PEERINGDB ASSIGNED ● high
109.239.136.170/32 TNGNET B.V. PEERINGDB ASSIGNED ● high
178.18.224.77/32 TNGNET B.V. PEERINGDB ASSIGNED ● high
178.18.236.242/32 TNGNET B.V. PEERINGDB ASSIGNED ● high
185.1.160.57/32 TNGNET B.V. PEERINGDB ASSIGNED ● high
185.1.240.205/32 TNGNET B.V. PEERINGDB ASSIGNED ● high
2001:7f8:1::a503:9521:1/128 TNGNET B.V. PEERINGDB ASSIGNED ● high
2001:7f8:10f::9a61:57/128 TNGNET B.V. PEERINGDB ASSIGNED ● high
2001:7f8:12a::205/128 TNGNET B.V. PEERINGDB ASSIGNED ● high
2001:b28:3ff::8c51:0:1/128 TNGNET B.V. PEERINGDB ASSIGNED ● high
2a03:5f80:4::224:77/128 TNGNET B.V. PEERINGDB ASSIGNED ● high
2a03:5f80:4:2::236:242/128 TNGNET B.V. PEERINGDB ASSIGNED ● high
51.241.28.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
51.241.36.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
51.241.68.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
51.241.88.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
78.143.232.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
82.24.41.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.26.175.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.41.235.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.41.241.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.13.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.20.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.21.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.29.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.30.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.95.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.121.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.224.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.228.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.229.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.230.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.232.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.236.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
82.152.246.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
83.166.205.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
83.166.208.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
83.166.216.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.66.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.73.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.74.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.78.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.111.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.113.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.115.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.116.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.117.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.118.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
84.247.121.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
91.149.229.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
91.149.230.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
94.192.192.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
94.192.208.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
94.192.232.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
94.192.252.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
151.246.44.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
188.191.48.0/24 TNGNET B.V. BGP ANNOUNCED ● medium
188.220.12.0/22 TNGNET B.V. BGP ANNOUNCED ● medium
5.22.204.0/22 TNGNET B.V. BGP ANNOUNCED ● low
23.27.242.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.10.16.0/22 TNGNET B.V. RIPE ALLOCATED PA ● low
45.10.16.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.10.17.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.10.18.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.10.19.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.88.5.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.88.5.0 – 45.88.7.255 TNGNET B.V. RIPE ALLOCATED PA ● low
45.88.6.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.88.6.0/29 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.8/29 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.16/28 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.80/28 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.112/28 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.128/28 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.144/28 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.224/29 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.236/30 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.6.248/29 TNGNET B.V. RIPE ASSIGNED PA ● low
45.88.7.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.95.40.0/24 TNGNET B.V. BGP ANNOUNCED ● low
45.95.40.0/22 TNGNET B.V. RIPE ALLOCATED PA ● low
45.95.41.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
45.95.42.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
45.95.43.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
45.130.100.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
45.130.100.0/22 TNGNET B.V. BGP ANNOUNCED ● low
45.130.101.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
45.130.102.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
45.130.103.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
50.114.161.0/24 TNGNET B.V. BGP ANNOUNCED ● low
64.205.232.0/22 TNGNET B.V. BGP ANNOUNCED ● low
68.164.0.0/22 TNGNET B.V. BGP ANNOUNCED ● low
68.165.140.0/22 TNGNET B.V. BGP ANNOUNCED ● low
68.165.176.0/22 TNGNET B.V. BGP ANNOUNCED ● low
68.165.208.0/22 TNGNET B.V. BGP ANNOUNCED ● low
72.244.124.0/22 TNGNET B.V. BGP ANNOUNCED ● low
74.0.132.0/22 TNGNET B.V. BGP ANNOUNCED ● low
74.0.160.0/22 TNGNET B.V. BGP ANNOUNCED ● low
74.0.200.0/22 TNGNET B.V. BGP ANNOUNCED ● low
74.0.248.0/22 TNGNET B.V. BGP ANNOUNCED ● low
78.17.140.0/22 TNGNET B.V. BGP ANNOUNCED ● low
81.180.205.0/24 TNGNET B.V. BGP ANNOUNCED ● low
81.181.132.0/22 TNGNET B.V. BGP ANNOUNCED ● low
81.181.174.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.21.58.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.21.112.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.21.116.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.21.126.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.21.165.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.22.143.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.22.157.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.22.186.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.23.188.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.47.198.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.47.199.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.47.200.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.47.201.0/24 TNGNET B.V. BGP ANNOUNCED ● low
82.47.205.0/24 TNGNET B.V. BGP ANNOUNCED ● low
83.229.23.0/24 TNGNET B.V. RIPE ALLOCATED PA ● low
83.229.34.0/24 TNGNET B.V. BGP ANNOUNCED ● low
83.229.113.0/24 TNGNET B.V. RIPE ALLOCATED PA ● low
84.75.189.0/24 TNGNET B.V. BGP ANNOUNCED ● low
84.75.191.0/24 TNGNET B.V. BGP ANNOUNCED ● low
85.120.45.0/24 TNGNET B.V. BGP ANNOUNCED ● low
85.120.185.0/24 TNGNET B.V. BGP ANNOUNCED ● low
89.43.87.0/24 TNGNET B.V. BGP ANNOUNCED ● low
91.244.224.0/24 TNGNET B.V. RIPE ALLOCATED PA ● low
94.76.182.0/24 TNGNET B.V. BGP ANNOUNCED ● low
94.193.104.0/22 TNGNET B.V. BGP ANNOUNCED ● low
94.193.156.0/22 TNGNET B.V. BGP ANNOUNCED ● low
94.193.180.0/22 TNGNET B.V. BGP ANNOUNCED ● low
94.193.204.0/22 TNGNET B.V. BGP ANNOUNCED ● low
95.178.106.0/23 TNGNET B.V. RIPE ALLOCATED PA ● low
95.178.107.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
104.238.12.0/24 TNGNET B.V. BGP ANNOUNCED ● low
104.238.13.0/24 TNGNET B.V. BGP ANNOUNCED ● low
104.249.9.0/24 TNGNET B.V. BGP ANNOUNCED ● low
136.0.84.0/24 TNGNET B.V. BGP ANNOUNCED ● low
140.225.200.0/22 TNGNET B.V. BGP ANNOUNCED ● low
140.225.216.0/22 TNGNET B.V. BGP ANNOUNCED ● low
142.111.3.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.11.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.14.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.23.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.26.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.28.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.43.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.134.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.237.0/24 TNGNET B.V. BGP ANNOUNCED ● low
142.111.241.0/24 TNGNET B.V. BGP ANNOUNCED ● low
143.20.6.0/24 TNGNET B.V. BGP ANNOUNCED ● low
143.20.54.0/24 TNGNET B.V. BGP ANNOUNCED ● low
143.20.61.0/24 TNGNET B.V. BGP ANNOUNCED ● low
143.20.62.0/24 TNGNET B.V. BGP ANNOUNCED ● low
143.20.104.0/24 TNGNET B.V. BGP ANNOUNCED ● low
143.20.124.0/24 TNGNET B.V. BGP ANNOUNCED ● low
143.20.125.0/24 TNGNET B.V. BGP ANNOUNCED ● low
147.90.60.0/22 TNGNET B.V. BGP ANNOUNCED ● low
147.90.68.0/22 TNGNET B.V. BGP ANNOUNCED ● low
147.90.80.0/22 TNGNET B.V. BGP ANNOUNCED ● low
147.90.92.0/22 TNGNET B.V. BGP ANNOUNCED ● low
166.88.112.0/24 TNGNET B.V. BGP ANNOUNCED ● low
166.88.207.0/24 TNGNET B.V. BGP ANNOUNCED ● low
167.148.40.0/24 TNGNET B.V. BGP ANNOUNCED ● low
179.254.83.0/24 TNGNET B.V. BGP ANNOUNCED ● low
179.254.87.0/24 TNGNET B.V. BGP ANNOUNCED ● low
185.90.220.0/30 TNGNET B.V. RIPE ASSIGNED PA ● low
185.90.220.0/22 TNGNET B.V. RIPE ALLOCATED PA ● low
185.90.220.4/30 TNGNET B.V. RIPE ASSIGNED PA ● low
185.90.221.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
185.90.222.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
185.90.223.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
185.144.56.0/22 TNGNET B.V. RIPE ALLOCATED PA ● low
185.144.56.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
185.144.57.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
185.144.58.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
185.144.59.0/24 TNGNET B.V. RIPE ASSIGNED PA ● low
188.191.48.0/22 TNGNET B.V. RIPE ALLOCATED PA ● low
188.191.48.0/28 TNGNET B.V. RIPE ASSIGNED PA ● low
188.191.49.0/24 TNGNET B.V. BGP ANNOUNCED ● low
188.191.50.0/24 TNGNET B.V. BGP ANNOUNCED ● low
188.191.51.0/24 TNGNET B.V. BGP ANNOUNCED ● low
193.57.94.0/23 TNGNET B.V. RIPE ALLOCATED PA ● low
194.153.252.0/22 TNGNET B.V. BGP ANNOUNCED ● low
198.20.137.0/24 TNGNET B.V. BGP ANNOUNCED ● low
212.107.4.0/22 TNGNET B.V. BGP ANNOUNCED ● low
216.173.91.0/24 TNGNET B.V. BGP ANNOUNCED ● low
217.194.153.0/24 TNGNET B.V. RIPE ALLOCATED PA ● low
2a05:e4c0::/29 TNGNET B.V. RIPE ALLOCATED-BY-RIR ● low
2a05:e4c0::/36 TNGNET B.V. RIPE AGGREGATED-BY-LIR ● low
2a05:e4c0::/32 TNGNET B.V. RIPE ALLOCATED-BY-LIR ● low
2a05:e4c0:1000::/36 TNGNET B.V. RIPE AGGREGATED-BY-LIR ● low
2a05:e4c0:2000::/36 TNGNET B.V. RIPE AGGREGATED-BY-LIR ● low
2a05:e4c0:2000::/48 TNGNET B.V. RIPE AGGREGATED-BY-LIR ● low
2a05:e4c1::/32 TNGNET B.V. BGP ANNOUNCED ● low
2a05:e4c1::/36 TNGNET B.V. RIPE AGGREGATED-BY-LIR ● low
2a05:e4c1:1000::/36 TNGNET B.V. RIPE AGGREGATED-BY-LIR ● low
2a05:e4c1:2000::/36 TNGNET B.V. RIPE AGGREGATED-BY-LIR ● low
2a05:e4c1:2000::/48 TNGNET B.V. RIPE AGGREGATED-BY-LIR ● low
2a05:e4c7::/36 TNGNET B.V. RIPE ALLOCATED-BY-LIR ● low
2a07:3bc0::/32 TNGNET B.V. RIPE ASSIGNED ● low
2a07:3bc0::/29 TNGNET B.V. BGP ANNOUNCED ● low
2a07:3bc1::/32 TNGNET B.V. RIPE ASSIGNED ● low
2a07:3bc2::/32 TNGNET B.V. RIPE ASSIGNED ● low
2a07:3bc3::/32 TNGNET B.V. RIPE ASSIGNED ● low
2a07:3bc4::/32 TNGNET B.V. RIPE ASSIGNED ● low
2a07:3bc5::/32 TNGNET B.V. RIPE ASSIGNED ● low
2a07:3bc6::/32 TNGNET B.V. RIPE ASSIGNED ● low
2a07:3bc7::/32 TNGNET B.V. RIPE ASSIGNED ● low

IPv6 ranges (27)

showing the 15 largest allocations

Footprint over time

11 weekly snapshots · JSON
226 +3 netblocks since 2026-07-05
2026-07-05 peak 229 2026-09-06

Domains hosted in this network

what's this?

Customer-delegated space

how is this classified?
Unclassified 214 (102.4%)
Operator infrastructure (named) 12 (5.7%)

Network trust

what's this?
RPKI hygiene: A how networks compare →
96.0% of checked blocks have valid RPKI ROA coverage (217 of 226)
Wholesale/transit re-announcements (35)

These blocks are registered to TNGNET B.V. but cryptographically authorized across 11 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.

5.22.204.0/22 /22 authorized for AS174 — Cogent Communications, LLC
5.22.204.0/22 /22 authorized for AS174 — Cogent Communications, LLC
212.107.4.0/22 /22 authorized for AS25098 — Netcalibre Ltd
188.220.12.0/22 /22 authorized for AS834 — IPXO LLC
193.57.94.0/23 /23 authorized for AS6830 — Liberty Global Europe Holding B.V.
83.229.113.0/24 /24 authorized for AS6830 — Liberty Global Europe Holding B.V.
83.229.23.0/24 /24 authorized for AS199218 — Proton AG
91.244.224.0/24 /24 authorized for AS61060 — NXTcom Nederland BV
185.90.221.0/24 /24 authorized for AS6830 — Liberty Global Europe Holding B.V.
185.90.222.0/24 /24 authorized for AS6830 — Liberty Global Europe Holding B.V.
185.90.223.0/24 /24 authorized for AS6830 — Liberty Global Europe Holding B.V.
45.95.42.0/24 /24 authorized for AS60117 — Host Sailor Ltd
45.95.43.0/24 /24 authorized for AS60117 — Host Sailor Ltd
82.47.198.0/24 /24 authorized for AS174 — Cogent Communications, LLC
82.47.199.0/24 /24 authorized for AS174 — Cogent Communications, LLC
+20 more — see the REST API

NIC Handles

AS174 AS213784 AS39521 AS39521 AS401152 AS44559 AS47690 AS5511 DUMY-RIPE DUMY-RIPE HA3004-RIPE MARTON-MNT +15 more