Michael Bernd Stevens
Cluster stats
| Netblocks | 1 |
| All fragments | 1,044 blocks across 512 clusters |
| Cluster ID | 194180123 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2001:678:580::/48 | Michael Bernd Stevens | RIPE | ASSIGNED PI | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(1 of 1)
Possible discrepancies (1)
These blocks are registered to Michael Bernd Stevens 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.
| 2001:678:580::/48 /48 | authorized for AS20473 — The Constant Company, LLC |
NIC Handles
DUMY-RIPE
DUMY-RIPE
MST
ORG-GS233-RIPE
RIPE-NCC-END-MNT