Carsten Wolfrum
BGP inherited
Cluster stats
| Netblocks | 9 · 541 IPv4 addresses |
| Registered in | Switzerland (2) · Germany (1) |
| Cluster ID | 208793507 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.134.90.0/24 | Carsten Wolfrum | BGP | ANNOUNCED | ● high |
| 2a09:d2c2:1::/48 | Carsten Wolfrum | BGP | ANNOUNCED | ● high |
| 2a0e:b107:b50::/44 | Carsten Wolfrum | BGP | ANNOUNCED | ● high |
| 45.134.90.0/24 | Carsten Wolfrum | RIPE | ASSIGNED PA | ● low |
| 188.40.163.192/27 | CARSTEN-WOLFRUM | RIPE | ASSIGNED PA | ● low |
| 2a01:4f8:212:19e0::/64 | CARSTEN-WOLFRUM | RIPE | ASSIGNED | ● low |
| 2a01:4f8:221:71e::/64 | CARSTEN-WOLFRUM | RIPE | ASSIGNED | ● low |
| 2a09:d2c2:1::/48 | Carsten Wolfrum | RIPE | ASSIGNED | ● low |
| 2a0e:b107:b50::/44 | Carsten Wolfrum | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
No discrepancies found among checked blocks.
NIC Handles
AS213064
DUMY-RIPE
DUMY-RIPE
HOS-GUN
MNT-CW
MNT-CW
ORG-CW34-RIPE
SBMT
ch-ifog-1-mnt