TNGNET B.V.
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 212 · 68,870 IPv4 addresses |
| IPv6 | 27 prefixes (largest 2a05:e4c0::/29) |
| Registered in | Netherlands (71) · United Kingdom (52) · United States (38) · Romania (20) · United Arab Emirates (4) · AG (3) |
| Cluster ID | 213387423 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 25 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
225
+2 netblocks since 2026-07-05
2026-07-05
peak 229
2026-07-26
IP Ranges (212)
showing 50 of 212 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.22.204.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 23.27.242.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.10.16.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.10.17.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.10.18.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.10.19.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.88.5.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.88.6.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.88.7.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.95.40.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.95.41.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 45.130.100.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 50.114.161.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 64.205.232.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 68.164.0.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 68.165.140.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 68.165.176.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 68.165.208.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 72.244.124.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 74.0.132.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 74.0.160.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 74.0.200.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 74.0.248.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 78.17.140.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 80.249.214.41/32 | TNGNET B.V. | PEERINGDB | ASSIGNED | ● high |
| 81.180.205.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 81.181.132.0/22 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 81.181.174.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.21.58.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.21.112.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.21.116.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.21.126.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.21.165.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.22.143.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.22.157.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.22.186.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.23.191.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.47.198.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.47.199.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.47.200.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.47.201.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 82.47.205.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 83.229.34.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 84.75.189.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 84.75.190.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 84.75.191.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 85.120.45.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 85.120.185.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 89.43.87.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
| 94.76.182.0/24 | TNGNET B.V. | BGP | ANNOUNCED | ● high |
IPv6 ranges (27)
showing the 15 largest allocationsDomains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
213 (100.5%)
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
(216 of 225)
Wholesale/transit re-announcements (36)
These blocks are registered to TNGNET B.V. but cryptographically authorized across 10 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 |
+21 more — see the REST API
NIC Handles
AS174
AS213784
AS39521
AS39521
AS401152
AS44559
AS47690
DUMY-RIPE
DUMY-RIPE
HA3004-RIPE
MARTON-MNT
MNT-GCICOM
+13 more