Johanniter Competence Center GmbH
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 5 · 272 IPv4 addresses |
| IPv6 | 1 prefix (largest 2003:d2:9015::/48) |
| Cluster ID | 227514179 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 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 (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.220.125.0/24 | Johanniter Competence Center GmbH | RIPE | ASSIGNED PI | ● high |
| 87.130.41.224/29 | JOHANNITER-COMPETENCE-CENTER-BERLIN-NET | RIPE | ASSIGNED PA | ● low |
| 91.137.38.160/30 | JOHANNITER-NET1 | RIPE | ASSIGNED PA | ● low |
| 91.137.38.164/30 | JOHANNITER-NET2 | RIPE | ASSIGNED PA | ● low |
| 2003:d2:9015::/48 | JOHANNITER-COMPETENCE-CENTER-BERLIN-NET | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2003:d2:9015::/48 |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
80.0%
of checked blocks have valid RPKI ROA coverage
(4 of 5)
Possible discrepancies (1)
These blocks are registered to Johanniter Competence Center 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:d2:9015::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
JCC-MNT
MNT-TNETKOM
ORG-JCCG1-RIPE
RIPE-NCC-END-MNT