TNGNET B.V.
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 208 · 67,846 IPv4 addresses |
| IPv6 | 27 prefixes (largest 2a05:e4c0::/29) |
| Registered in | Netherlands (72) · United Kingdom (52) · United States (34) · Romania (20) · United Arab Emirates (4) · AG (3) |
| Cluster ID | 222379298 |
| 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
8 weekly snapshots · JSON
222
-1 netblocks since 2026-07-05
2026-07-05
peak 229
2026-08-16
IP Ranges (208)
showing 50 of 208 — see all — ⬇ 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 |
IPv6 ranges (27)
showing the 15 largest allocationsDomains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
210 (101.0%)
Operator infrastructure (named)
12 (5.8%)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
95.9%
of checked blocks have valid RPKI ROA coverage
(213 of 222)
Wholesale/transit re-announcements (34)
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 |
+19 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