Bjoern Maenken
BGP inherited
Cluster stats
| Netblocks | 9 |
| All fragments | 71 blocks across 33 clusters |
| Cluster ID | 204410518 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-13
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 194.50.176.0/24 | Bjoern Maenken | BGP | ANNOUNCED | ● high |
| 2a0a:4540::/48 | Bjoern Maenken | RIPE | ASSIGNED | ● high |
| 2a0a:4540::/48 | Bjoern Maenken | BGP | ANNOUNCED | ● high |
| 2a0a:4540:3000::/48 | Bjoern Maenken | BGP | ANNOUNCED | ● high |
| 2a0a:4545::/32 | Bjoern Maenken | RIPE | ASSIGNED | ● high |
| 2a0a:4545::/32 | Bjoern Maenken | BGP | ANNOUNCED | ● high |
| 194.50.176.0/28 | Bjoern Maenken | RIPE | SUB-ALLOCATED PA | ● medium |
| 194.50.176.0/24 | Bjoern Maenken | RIPE | ALLOCATED PA | ● medium |
| 2a0a:4540::/29 | Bjoern Maenken | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(8 of 9)
No discrepancies found among checked blocks.
NIC Handles
AS203420
DUMY-RIPE
DUMY-RIPE
ORG-BM152-RIPE
ORG-BM313-RIPE
RIPE-NCC-HM-MNT
mnt-de-maenkensystems-1
mnt-de-maenkensystems-1