NET DE secunet Security Networks AG
NET-DE-secunet-Security-Networks-AG
Data as of 2026-09-06
Registry
This organisation
| Netblocks | 17 · 392 IPv4 addresses |
| IPv6 | 6 prefixes (largest 2001:920:183b:3600::/56) |
| Record ID | 236153099 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 57.133.162.48/28 | NET-DE-secunet-Security-Networks-AG | RIPE | LEGACY | ● low |
| 62.96.43.128/28 | NET-DE-Secunet-Security-Networks-AG | RIPE | ASSIGNED PA | ● low |
| 62.96.220.0/25 | NET-DE-SECUNET-SECURITY-NETWORKS-AG | RIPE | ASSIGNED PA | ● low |
| 62.96.220.128/25 | NET-DE-SECUNET-SECURITY-NETWORKS-AG | RIPE | ASSIGNED PA | ● low |
| 213.61.107.48/28 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED PA | ● low |
| 213.61.207.0/28 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED PA | ● low |
| 217.110.176.48/28 | Net-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED PA | ● low |
| 217.110.200.160/28 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED PA | ● low |
| 217.110.206.48/28 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED PA | ● low |
| 217.111.25.128/29 | NET-DE-SECUNET-SECURITY-NETWORKS-AG | RIPE | ASSIGNED PA | ● low |
| 217.111.246.128/28 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED PA | ● low |
| 2001:920:183b:3600::/56 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED | ● low |
| 2001:920:183b:4b00::/56 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED | ● low |
| 2001:920:1865:1400::/56 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED | ● low |
| 2001:920:18b7:2700::/56 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED | ● low |
| 2001:920:18d5:b200::/56 | NET-DE-secunet-Security-Networks-AG | RIPE | ASSIGNED | ● low |
| 2001:920:18e7:7400::/56 | NET-DE-Secunet-Security-Networks-AG | RIPE | ASSIGNED | ● low |
IPv6 ranges (6)
Footprint over time
11 weekly snapshots · JSON
17
-1 netblocks since 2026-07-05
2026-07-05
peak 18
2026-09-06
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(17 of 17)
Possible discrepancies (6)
These blocks are registered to NET DE secunet Security Networks AG but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:920:183b:3600::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:18e7:7400::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:18b7:2700::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:18d5:b200::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:1865:1400::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:183b:4b00::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
NIC Handles
DE-COLT-MNT
DUMY-RIPE
DUMY-RIPE