Stadtwerke Barmstedt Xtra GmbH
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 9 · 11,264 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a0f:ab00::/29) |
| All fragments | 21 blocks across 2 clusters |
| Cluster ID | 217771055 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
7 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-08-09
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 72.251.252.0/22 | Stadtwerke Barmstedt Xtra GmbH | BGP | ANNOUNCED | ● high |
| 45.145.236.0/22 | Stadtwerke Barmstedt Xtra GmbH | RIPE | ALLOCATED PA | ● low |
| 46.22.152.0/21 | Stadtwerke Barmstedt Xtra GmbH | RIPE | ALLOCATED PA | ● low |
| 109.94.212.0/22 | Stadtwerke Barmstedt Xtra GmbH | RIPE | ALLOCATED PA | ● low |
| 185.234.200.0/22 | Stadtwerke Barmstedt Xtra GmbH | RIPE | ALLOCATED PA | ● low |
| 192.166.40.0/22 | Stadtwerke Barmstedt Xtra GmbH | RIPE | ALLOCATED PA | ● low |
| 202.71.144.0/21 | Stadtwerke Barmstedt Xtra GmbH | RIPE | ALLOCATED PA | ● low |
| 206.168.72.0/21 | Stadtwerke Barmstedt Xtra GmbH | RIPE | ALLOCATED PA | ● low |
| 2a0f:ab00::/29 | Stadtwerke Barmstedt Xtra GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a0f:ab00::/29 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
Possible discrepancies (7)
These blocks are registered to Stadtwerke Barmstedt Xtra GmbH 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.
| 46.22.152.0/21 /21 | authorized for AS13101 — TNG Stadtnetz GmbH |
| 202.71.144.0/21 /21 | authorized for AS13101 — TNG Stadtnetz GmbH |
| 206.168.72.0/21 /21 | authorized for AS13101 — TNG Stadtnetz GmbH |
| 45.145.236.0/22 /22 | authorized for AS13101 — TNG Stadtnetz GmbH |
| 185.234.200.0/22 /22 | authorized for AS13101 — TNG Stadtnetz GmbH |
| 109.94.212.0/22 /22 | authorized for AS13101 — TNG Stadtnetz GmbH |
| 192.166.40.0/22 /22 | authorized for AS13101 — TNG Stadtnetz GmbH |
NIC Handles
AS208203
DUMY-RIPE
DUMY-RIPE
ORG-SBXG1-RIPE
RIPE-NCC-HM-MNT
de-stadtwerke-6-mnt
de-stadtwerke-6-mnt