ORG-ESB4-RIPE
Cluster stats
Netblocks182
All fragments 903,420 blocks across 3,354 clusters
Cluster ID195630404
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
182 0 netblocks since 2026-07-05
2026-07-05 peak 182 2026-07-06

IP Ranges (182)

showing 50 of 182 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
77.243.227.0/24 UNKNOWN RIPE ASSIGNED PA ● high
94.103.151.192/28 UNKNOWN RIPE ASSIGNED PA ● high
37.247.37.0/24 UNKNOWN RIPE ASSIGNED PA ● medium
37.247.40.0/24 UNKNOWN RIPE ASSIGNED PA ● medium
37.247.42.0/24 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.225.0/24 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.228.0/26 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.228.64/26 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.228.128/25 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.229.8/29 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.229.32/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.229.64/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.229.96/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.229.128/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.229.192/26 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.230.0/26 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.230.128/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.230.160/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.230.192/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.230.224/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.230.240/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.231.113/32 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.232.0/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.232.16/30 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.232.24/29 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.232.32/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.232.64/26 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.232.128/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.232.177 – 77.243.232.191 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.232.192/26 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.24/29 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.32/29 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.40/30 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.64/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.80/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.96/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.112/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.128/26 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.192/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.233.224/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.234.0/24 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.236.0/24 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.237.0/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.237.48/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.237.64/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.237.96/27 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.237.176/28 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.237.192/26 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.238.0/25 UNKNOWN RIPE ASSIGNED PA ● medium
77.243.238.128/26 UNKNOWN RIPE ASSIGNED PA ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (182 of 182)
Possible discrepancies (9)

These blocks are registered to ORG-ESB4-RIPE 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.

77.243.225.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.
77.243.227.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.
77.243.234.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.
77.243.236.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.
94.103.150.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.
178.18.132.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.
37.247.37.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.
37.247.40.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.
37.247.42.0/24 /24 authorized for AS25459 — Eurofiber Cloud Infra B.V.

NIC Handles

ALETO-MNT DUMY-RIPE DUMY-RIPE MNT-DCSPINE MNT-XYNTA NEDZONE-MNT