Stadtwerke Marburg GmbH

Data as of 2026-07-26
GLEIF verified
LEI
391200STUYB2PYOACH03
Registered name
Stadtwerke Marburg GmbH
Jurisdiction
DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks7 · 10,768 IPv4 addresses
IPv6 1 prefix (largest 2a0d:5f00::/30)
Cluster ID213294209
RegistryBGP
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 391200STUYB2PYOACH03
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 · report an issue

Footprint over time

6 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-26

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
83.137.64.0/21 Stadtwerke Marburg GmbH BGP ANNOUNCED ● high
212.89.196.0/22 Stadtwerke Marburg GmbH BGP ANNOUNCED ● high
2a0d:5f00::/30 Stadtwerke Marburg GmbH BGP ANNOUNCED ● high
62.53.225.0/24 STADTWERKE-MARBURG RIPE ASSIGNED PA ● low
62.53.227.0/24 STADTWERKE-MARBURG RIPE ASSIGNED PA ● low
212.89.192.0/19 Stadtwerke Marburg GmbH RIPE ALLOCATED PA ● low
213.20.246.80/28 STADTWERKE-MARBURG RIPE ASSIGNED PA ● low

IPv6 ranges (1)

CIDR
2a0d:5f00::/30

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.9% of checked blocks have valid RPKI ROA coverage (8 of 9)
Possible discrepancies (2)

These blocks are registered to Stadtwerke Marburg 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.

62.53.225.0/24 /24 authorized for AS6805 — Telefonica Germany GmbH & Co.OHG
62.53.227.0/24 /24 authorized for AS6805 — Telefonica Germany GmbH & Co.OHG

NIC Handles

AS31438 DUMY-RIPE DUMY-RIPE MDA-Z ORG-SMG1-RIPE RIPE-NCC-HM-MNT SWMR-MNT SWMR-MNT swmr-mnt