HS-BREMEN
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 · 768 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:638:703::/48) |
| Cluster ID | 227018169 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.37.48.0/23 | HS-BREMEN | RIPE | ASSIGNED PA | ● low |
| 195.37.117.0/24 | HS-BREMEN | RIPE | ASSIGNED PA | ● low |
| 2001:638:703::/48 | HS-BREMEN | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:638:703::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
RPKI-inferred operator
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
Nearly all of this network's RPKI-covered space is cryptographically authorized for this
single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.
NIC Handles
AHB74-RIPE
DFN-HM-MNT
DFN-LIR-MNT
DUMY-RIPE
DUMY-RIPE