Springer-Gesellschaft-mbH
Cluster stats
| Netblocks | 35 |
| All fragments | 80 blocks across 23 clusters |
| Cluster ID | 192673228 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
35
0 netblocks since 2026-07-05
2026-07-05
peak 35
2026-07-06
IP Ranges (35)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.223.115.48/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 81.223.115.196/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 81.223.115.216/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 81.223.124.192/29 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 81.223.156.224/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 81.223.156.232/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 81.223.193.232/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 83.64.36.36/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 83.64.69.156/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 83.64.69.184/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 83.64.95.28/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 83.64.105.228/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 83.65.127.60/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.64/29 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.72/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.76/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.80/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.84/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.88/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.92/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.96/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.100/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.104/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.108/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.112/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.116/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.120/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.124/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.128/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.132/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.136/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.140/30 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.144/29 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.152/29 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
| 212.41.252.160/27 | Springer-Gesellschaft-mbH | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(35 of 35)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
PRIO-MNT