Springer Fachmedien Wiesbaden GmbH
Cluster stats
| Netblocks | 2 |
| All fragments | 80 blocks across 23 clusters |
| Cluster ID | 192976015 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.157.232.32/29 | Springer Fachmedien Wiesbaden GmbH | RIPE | ASSIGNED PA | ● high |
| 2a0d:5940:76::/48 | Springer-Fachmedien-Wiesbaden-GmbH | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
Possible discrepancies (1)
These blocks are registered to Springer Fachmedien Wiesbaden 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.
| 2a0d:5940:76::/48 /48 | authorized for AS58212 — dataforest GmbH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-SFWG1-RIPE
SFWG2-RIPE
dataforest-MNT