Matthias Cramer
Data as of 2026-08-23
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 · 516 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:67c:8::/48) |
| Cluster ID | 227041266 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.5.68.0/23 | Matthias Cramer | RIPE | ASSIGNED PI | ● high |
| 2001:67c:8::/48 | Matthias Cramer | RIPE | ASSIGNED PI | ● high |
| 212.103.68.172/30 | MATTHIAS-CRAMER | RIPE | ASSIGNED PA | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:67c:8::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
No discrepancies found among checked blocks.
NIC Handles
AS196621
DUMY-RIPE
DUMY-RIPE
MNT-FREESTONE
MNT-FREESTONE
NTS-CUSTOMER-MNT
ORG-MC20-RIPE
RIPE-NCC-END-MNT