PROQUEST COMPUTERSYSTEME GMBH
PROQUEST-COMPUTERSYSTEME-GMBH
Cluster stats
| Netblocks | 18 |
| All fragments | 28 blocks across 6 clusters |
| Cluster ID | 191684690 |
| 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
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-06
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a01:4f8:10a:18d6::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:10a:3492::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:161:26d::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:210:426a::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:210:426b::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:211:e63::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:211:214a::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:241:7ee::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:241:481a::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:242:16a5::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:242:4615::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:271:2dc6::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f9:3b:1b09::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f9:4a:1141::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f9:6a:47f0::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f9:6b:25d9::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f9:3051:4c56::/64 | PROQUEST-COMPUTERSYSTEME-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f9:3051:5552::/64 | PROQUEST-COMPUTERSYSTEME-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
(18 of 18)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
HOS-GUN