ESI

BGP inherited
Cluster stats
Netblocks6
Registered in France (1) · Ireland (1) · Israel (1) · Italy (1)
All fragments 37 blocks across 25 clusters
Cluster ID208890638
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.142.107.160/29 ESI-NET RIPE ASSIGNED PA ● low
92.103.51.64/27 ESI RIPE ASSIGNED PA ● low
212.179.57.208/30 ESI RIPE ASSIGNED PA ● low
217.223.84.96/29 ESI-SPA RIPE ASSIGNED PA ● low
2a00:2381:e5e2::/48 ESI-LTD RIPE AGGREGATED-BY-LIR ● low
2a01:4f8:120:1313::/64 ESI-GROUP RIPE ASSIGNED ● low

Possibly related to this organisation

what's this?
Same name family
Separately-registered clusters whose names share “ESI” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.
Combined view of all 25 name-family clusters →

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (5 of 6)
Possible discrepancies (1)

These blocks are registered to ESI 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.

2a00:2381:e5e2::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS8551-MNT BTNET-MNT COMPLETEL-MNT DIGIWEB-MNT DUMY-RIPE DUMY-RIPE HOS-GUN TIG-MNT