Matthias Rojahn
BGP inherited
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
Cluster stats
| Netblocks | 3 · 5,118 IPv4 addresses |
| Cluster ID | 213221545 |
| 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 | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.195.112.0/22 | Matthias Rojahn | RIPE | ALLOCATED PA | ● low |
| 217.72.128.0/20 | Matthias Rojahn | RIPE | ALLOCATED PA | ● low |
| 2a02:d6a0::/29 | Matthias Rojahn | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(1 of 3)
Possible discrepancies (1)
These blocks are registered to Matthias Rojahn 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.
| 217.72.128.0/20 /20 | authorized for AS8893 — Artfiles New Media GmbH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
NETGATE-MNT
ORG-NI1-RIPE
RIPE-NCC-HM-MNT