Celenus Kliniken GmbH
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 7 |
| IPv6 | 3 prefixes (largest 2003:c4:4828::/48) |
| All fragments | 9 blocks across 2 clusters |
| Cluster ID | 213699270 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-26
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 217.28.102.176/29 | Celenus Kliniken GmbH | RIPE | ASSIGNED PA | ● high |
| 62.153.215.64/29 | CELENUS-KLINIKEN-ARGENBUEHL-NET | RIPE | ASSIGNED PA | ● low |
| 91.25.87.152/29 | CELENUS-KLINIKEN-HILCHENBACH-NET | RIPE | ASSIGNED PA | ● low |
| 217.7.161.72/29 | CELENUS-KLINIKEN-OFFENBURG-NET | RIPE | ASSIGNED PA | ● low |
| 2003:c4:4828::/48 | CELENUS-KLINIKEN-OFFENBURG-NET | RIPE | ASSIGNED | ● low |
| 2003:c8:2a::/48 | CELENUS-KLINIKEN-ARGENBUEHL-NET | RIPE | ASSIGNED | ● low |
| 2003:c9:9817::/48 | CELENUS-KLINIKEN-HILCHENBACH-NET | RIPE | ASSIGNED | ● low |
IPv6 ranges (3)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (3)
These blocks are registered to Celenus Kliniken GmbH 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.
| 2003:c4:4828::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:c9:9817::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:c8:2a::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
LEITWERK-MNT
ORG-CKG4-RIPE