united-domains AG
united-domains GmbH
GLEIF verified
LEI
529900P6R161O110YN35
Registered name
united-domains AG
Jurisdiction
DE
Ultimate parent
United Internet AG
3VEKWPJHTD4NKMBVG947
Cluster stats
Netblocks6
All fragments 11 blocks across 2 clusters
Cluster ID191761373
RegistryBGP
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900P6R161O110YN35
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

3 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-12

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
89.31.138.0/24 united-domains GmbH BGP ANNOUNCED ● high
89.31.140.0/24 united-domains GmbH BGP ANNOUNCED ● high
89.31.142.0/24 united-domains GmbH BGP ANNOUNCED ● high
89.31.143.0/24 united-domains GmbH BGP ANNOUNCED ● high
2a00:a8e0:201::/48 united-domains GmbH RIPE ASSIGNED ● high
2a00:a8e0:202::/48 united-domains GmbH RIPE ASSIGNED ● high

Corporate group (3 confirmed entities)

+194 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: C how networks compare →
66.7% of checked blocks have valid RPKI ROA coverage (4 of 6)
Possible discrepancies (2)

These blocks are registered to united-domains 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.

89.31.140.0/24 /24 authorized for AS15598 — NorthC Deutschland GmbH
89.31.143.0/24 /24 authorized for AS15598 — NorthC Deutschland GmbH

NIC Handles

AS202108 AS8560-MNT DUMY-RIPE DUMY-RIPE IPX-MNT MNT-UD MNT-UD ORG-UA77-RIPE