KFH-KURATORIUM-FUER-D-LAN
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 9 |
| IPv6 | 6 prefixes (largest 2a00:1ca0:1900:8800::/56) |
| Cluster ID | 223226513 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
8 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-08-16
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.187.77.112/29 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED PA | ● low |
| 37.247.64.88/30 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED PA | ● low |
| 37.247.75.40/29 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED PA | ● low |
| 2a00:1ca0:900:5000::/64 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:901:1800::/56 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:1900:18a::/64 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:1900:1b9::/64 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:1900:8800::/56 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:1900:b700::/56 | KFH-KURATORIUM-FUER-D-LAN | RIPE | ASSIGNED | ● low |
IPv6 ranges (6)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
Possible discrepancies (3)
These blocks are registered to KFH-KURATORIUM-FUER-D-LAN 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.
| 2a00:1ca0:1900:8800::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
| 2a00:1ca0:1900:b700::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
| 2a00:1ca0:901:1800::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ENVIA-TEL-MNT