GLASFASER RUHR GmbH & Co. KG
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 23 · 24,832 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a07:8c80::/29) |
| Registered in | Germany (21) · Switzerland (6) |
| All fragments | 42 blocks across 2 clusters |
| Cluster ID | 213639594 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 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
6 weekly snapshots · JSON
30
-11 netblocks since 2026-07-05
2026-07-05
peak 41
2026-07-26
IP Ranges (23)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.221.232.0/21 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 62.221.240.0/21 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 81.173.6.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 91.228.150.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 91.231.204.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 93.157.143.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 149.232.48.0/20 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 156.67.59.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 157.97.98.0/23 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 157.97.146.0/23 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 159.100.48.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 185.11.56.0/22 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 185.19.9.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 185.154.112.0/22 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 185.217.52.0/22 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 185.249.168.0/22 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 194.24.230.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 194.45.52.0/22 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 194.156.86.0/24 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 212.23.128.0/19 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 2001:7d8::/32 | GLASFASER RUHR GmbH & Co. KG | BGP | ANNOUNCED | ● high |
| 62.221.232.0 – 62.221.247.255 | GLASFASER RUHR GmbH & Co. KG | RIPE | ALLOCATED PA | ● low |
| 2a07:8c80::/29 | GLASFASER RUHR GmbH & Co. KG | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (2)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
70.0%
of checked blocks have valid RPKI ROA coverage
(21 of 30)
No discrepancies found among checked blocks.
NIC Handles
ADN-DE-MNT
AS12329
DUMY-RIPE
DUMY-RIPE
GFR-MNT
GFR-MNT
ORG-GBGC3-RIPE
RIPE-NCC-HM-MNT
RIPE-NCC-LEGACY-MNT
TMR-MNT
TUA-NOC-MNT
de-glasfaser-1-mnt
+4 more