BSI OC35
Cluster stats
| Netblocks | 12 |
| All fragments | 64 blocks across 27 clusters |
| Cluster ID | 191747496 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 18 shared RIR contact/maintainer handles |
| Registry names | 8 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.45.3.164/30 | BSI Bearbeitungseinheiten Vertriebs GmbH | RIPE | ASSIGNED PA | ● high |
| 119.75.27.244/30 | BSI-SG | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 119.75.27.248/29 | BSI-SG | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 195.37.11.0/26 | BSI OC35 | RIPE | ASSIGNED PA | ● high |
| 195.37.231.192/28 | BSI Lagezentrum | RIPE | ASSIGNED PA | ● high |
| 203.125.142.44/30 | BSI-SG | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 2001:638:92c::/48 | BSI OC35 | RIPE | ASSIGNED | ● high |
| 62.189.76.0/24 | BSI-NET1-LON-UK | RIPE | ASSIGNED PA | ● low |
| 113.28.69.168/29 | BSI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 113.28.115.128/29 | BSI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 218.97.173.208/29 | BSI-SH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 218.97.182.112/29 | BSI-GZ | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(9 of 12)
Possible discrepancies (1)
These blocks are registered to BSI OC35 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.
| 2001:638:92c::/48 /48 | authorized for AS680 — Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. |
NIC Handles
AN3-AP
AN3-AP
AP706-AP
AS1849-MNT
BNA2-AP
DFN-LIR-MNT
DUMY-RIPE
DUMY-RIPE
MAINT-CN-ANLAI
MAINT-HK-PCCW-BIA-CS
MAINT-SG-SINGNET
NG76-AP
+6 more