ERNST AND YOUNG LIMITED
Ernst And Young AB
LEI
335800TB6M9EQBRXUA22
Registered name
ERNST AND YOUNG LIMITED
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks10
All fragments 20 blocks across 6 clusters
Cluster ID192310327
RegistryAFRINIC
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 335800TB6M9EQBRXUA22
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-06

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
212.181.72.40/30 Ernst And Young AB RIPE ASSIGNED PA ● high
78.138.199.160/28 Ernst_and_Young RIPE ASSIGNED PA ● low
78.138.214.0/28 Ernst_and_Young RIPE ASSIGNED PA ● low
78.138.216.0/28 Ernst-and-Young RIPE ASSIGNED PA ● low
194.72.131.64/26 ERNST-AND-YOUNG RIPE ASSIGNED PA ● low
194.73.171.96/28 ERNST-AND-YOUNG RIPE ASSIGNED PA ● low
196.192.2.152/29 ERNST_AND_YOUNG AFRINIC ASSIGNED PA ● low
212.160.144.112/29 ERNST-AND-YOUNG RIPE ASSIGNED PA ● low
212.160.144.120/29 ERNST-AND-YOUNG RIPE ASSIGNED PA ● low
2a00:2381:1612::/48 ERNST-AND-YOUNG RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (10 of 10)
Possible discrepancies (1)

These blocks are registered to Ernst And Young AB 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.

2a00:2381:1612::/48 /48 authorized for AS2856 — British Telecommunications PLC

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE GULFNET-MNT JL279-AFRINIC MARP1-AFRINIC MU-MT-WIS-MNT ORG-EAYS1-RIPE TELIANET-LIR TPNET org-ma21-afrinic