IONOS SE
LEI
54930038KPLOYRDHV375
Registered name
IONOS SE
Jurisdiction
DE
Ultimate parent
United Internet AG
3VEKWPJHTD4NKMBVG947
Cluster stats
Netblocks1,391
All fragments 1,408 blocks across 10 clusters
Cluster ID191594629
RegistryBGP
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 54930038KPLOYRDHV375
Shared handles clustered on 29 shared RIR contact/maintainer handles
Registry names 11 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (1,391)

showing 50 of 1,391 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
5.250.176.0/21 IONOS SE BGP ANNOUNCED ● high
5.250.184.0/21 IONOS SE BGP ANNOUNCED ● high
31.70.64.0/18 IONOS SE BGP ANNOUNCED ● high
31.70.128.0/19 IONOS SE BGP ANNOUNCED ● high
37.49.236.42/32 IONOS SE PEERINGDB ASSIGNED ● high
46.16.72.0/21 IONOS SE BGP ANNOUNCED ● high
50.21.176.0/20 IONOS SE BGP ANNOUNCED ● high
62.151.160.0/21 IONOS SE BGP ANNOUNCED ● high
62.151.176.0/21 IONOS SE BGP ANNOUNCED ● high
65.38.96.0/22 IONOS SE BGP ANNOUNCED ● high
66.175.232.0/21 IONOS SE BGP ANNOUNCED ● high
66.179.80.0/22 IONOS SE BGP ANNOUNCED ● high
66.179.92.0/22 IONOS SE BGP ANNOUNCED ● high
66.179.136.0/22 IONOS SE BGP ANNOUNCED ● high
66.179.188.0/22 IONOS SE BGP ANNOUNCED ● high
66.179.208.0/22 IONOS SE BGP ANNOUNCED ● high
66.179.240.0/22 IONOS SE BGP ANNOUNCED ● high
66.179.248.0/21 IONOS SE BGP ANNOUNCED ● high
67.217.240.0/21 IONOS SE BGP ANNOUNCED ● high
69.48.200.0/21 IONOS SE BGP ANNOUNCED ● high
70.35.192.0/20 IONOS SE BGP ANNOUNCED ● high
74.208.0.0/16 IONOS SE BGP ANNOUNCED ● high
74.208.38.0/23 IONOS SE BGP ANNOUNCED ● high
74.208.60.0/22 IONOS SE BGP ANNOUNCED ● high
74.208.96.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.98.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.100.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.104.0/22 IONOS SE BGP ANNOUNCED ● high
74.208.110.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.163.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.172.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.188.0/23 IONOS SE BGP ANNOUNCED ● high
74.208.204.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.209.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.221.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.224.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.226.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.241.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.243.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.246.0/24 IONOS SE BGP ANNOUNCED ● high
74.208.254.0/24 IONOS SE BGP ANNOUNCED ● high
77.68.0.0/17 IONOS SE BGP ANNOUNCED ● high
77.68.66.0/23 IONOS SE BGP ANNOUNCED ● high
77.68.110.0/23 IONOS SE BGP ANNOUNCED ● high
78.137.96.0/21 IONOS SE BGP ANNOUNCED ● high
79.99.40.0/21 IONOS SE BGP ANNOUNCED ● high
79.99.42.0/24 IONOS SE BGP ANNOUNCED ● high
80.81.192.123/32 IONOS SE PEERINGDB ASSIGNED ● high
80.81.193.123/32 IONOS SE PEERINGDB ASSIGNED ● high
81.19.144.0/20 IONOS SE BGP ANNOUNCED ● high

Corporate group (197 entities) ~

top 1 shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: A how networks compare →
97.6% of checked blocks have valid RPKI ROA coverage (1,358 of 1,391)
Possible discrepancies (5)

These blocks are registered to IONOS SE but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:1a68::/32 /32 authorized for AS38955 — World4You Internet Services GmbH
81.19.144.0/20 /20 authorized for AS38955 — World4You Internet Services GmbH
185.132.32.0/22 /22 authorized for AS15418 — Fasthosts Internet Limited
185.127.30.0/24 /24 authorized for AS6724 — Strato GmbH
185.122.183.0/24 /24 authorized for AS6724 — Strato GmbH

NIC Handles

ABDE2-RIPE ARO12-RIPE ARSYS-RIPE-MNT AS15418-MNT AS15418-MNT AS54548 AS8560 AS8560 AS8560-MNT AS8560-MNT DUMY-RIPE DUMY-RIPE +17 more