GRANT-THORNTON

BGP inherited
Cluster stats
Netblocks10
Registered in Greece (3) · Spain (2) · United Kingdom (1) · IM (1) · Poland (1)
All fragments 39 blocks across 11 clusters
Cluster ID209111138
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
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

Footprint over time

5 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-19

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.187.9.71/32 GRANT-THORNTON RIPE ASSIGNED PA ● low
81.210.120.144/29 GRANT-THORNTON RIPE ASSIGNED PA ● low
193.92.98.72/29 GRANT-THORNTON RIPE ASSIGNED PA ● low
195.77.187.8/29 GRANT_THORNTON RIPE ASSIGNED PA ● low
195.97.51.16/29 GRANT_THORNTON RIPE ASSIGNED PA ● low
195.97.60.64/28 GRANT_THORNTON RIPE ASSIGNED PA ● low
195.235.68.40/29 GRANT_THORNTON RIPE ASSIGNED PA ● low
213.137.2.0/29 Grant-Thornton-Ltd RIPE ASSIGNED PA ● low
2a00:2381:111d::/48 GRANT-THORNTON RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2699::/48 GRANT-THORNTON RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.0% of checked blocks have valid RPKI ROA coverage (9 of 10)
Possible discrepancies (2)

These blocks are registered to GRANT-THORNTON 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.

2a00:2381:111d::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2699::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AA BTNET-MNT DUMY-RIPE DUMY-RIPE FORTHNETGR-MNT MAINT-AS3352 MANX-TELECOM-MNT NETIA-MNT PANAFON-MNT