Hertener Stadtwerke GmbH
GLEIF verified
LEI
984500E3D57A685DT495
Registered name
Hertener Stadtwerke GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 18 · 4,588 IPv4 addresses |
| Cluster ID | 209133925 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 984500E3D57A685DT495 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-19
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 85.119.208.0/21 | Hertener Stadtwerke GmbH | BGP | ANNOUNCED | ● high |
| 85.119.209.0/24 | Hertener Stadtwerke GmbH | BGP | ANNOUNCED | ● high |
| 46.28.37.232/29 | hertener-stadtwerke-bgp-transport-net | RIPE | ASSIGNED PA | ● low |
| 85.119.208.0/21 | Hertener Stadtwerke GmbH | RIPE | ALLOCATED PA | ● low |
| 85.119.208.0/25 | Hertener Stadtwerke GmbH | RIPE | ASSIGNED PA | ● low |
| 85.119.208.128/26 | Hertener Stadtwerke GmbH | RIPE | ASSIGNED PA | ● low |
| 87.129.251.72/29 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED PA | ● low |
| 93.240.198.104/29 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED PA | ● low |
| 217.239.133.112/29 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED PA | ● low |
| 217.239.243.168/29 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED PA | ● low |
| 217.239.254.136/29 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED PA | ● low |
| 217.239.254.144/29 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED PA | ● low |
| 2003:e0:901d::/48 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED | ● low |
| 2003:e0:9025::/48 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED | ● low |
| 2003:e0:9026::/48 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED | ● low |
| 2003:e0:9029::/48 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED | ● low |
| 2003:f9:a818::/48 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED | ● low |
| 2003:f9:a819::/48 | HERTENER-STADTWERKE-HERTEN-NET | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
72.2%
of checked blocks have valid RPKI ROA coverage
(13 of 18)
Possible discrepancies (6)
These blocks are registered to Hertener Stadtwerke 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.
| 2003:f9:a818::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:e0:9025::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:e0:9026::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:f9:a819::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:e0:9029::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:e0:901d::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
AS35227
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
GR2386-RIPE-MNT
MNT-HSW
MNT-HSW
ORG-HSG3-RIPE
RIPE-NCC-HM-MNT