ENTSERV UK LIMITED
EntServ UK Limited
LEI
254900BGIOU80332G250
Registered name
ENTSERV UK LIMITED
Jurisdiction
Ultimate parent
DXC TECHNOLOGY COMPANY
549300DOVZ3EDJB7O259
Cluster stats
Netblocks18
All fragments 99 blocks across 4 clusters
Cluster ID191602037
RegistryBGP
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 254900BGIOU80332G250
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (18)

⬇ export CSV
CIDR Org name Registry Status Confidence
84.246.176.0/21 EntServ UK Limited BGP ANNOUNCED ● high
159.101.0.0/16 EntServ UK Limited RIPE LEGACY ● high
192.6.177.0/24 EntServ UK Limited BGP ANNOUNCED ● high
192.53.40.0/22 EntServ UK Limited BGP ANNOUNCED ● high
84.246.176.0/21 EntServ UK Limited RIPE ALLOCATED PA ● low
84.246.176.0/26 EntServ UK Limited RIPE ASSIGNED PA ● low
84.246.176.64/26 EntServ UK Limited RIPE ASSIGNED PA ● low
84.246.176.128/26 EntServ UK Limited RIPE ASSIGNED PA ● low
194.75.159.192/29 ENTSERV-UK RIPE ASSIGNED PA ● low
195.59.203.168/29 ENTSERV-UK-LIMITED RIPE ASSIGNED PA ● low
195.99.223.160/29 ENTSERV-UK RIPE ASSIGNED PA ● low
217.33.171.88/29 ENTSERV-UK RIPE ASSIGNED PA ● low
217.33.190.112/29 ENTSERV-UK RIPE ASSIGNED PA ● low
2a00:2381:161:1200::/56 ENTSERV-UK RIPE ASSIGNED ● low
2a00:2381:161:1300::/56 ENTSERV-UK RIPE ASSIGNED ● low
2a00:2381:161:1400::/56 ENTSERV-UK RIPE ASSIGNED ● low
2a00:2381:161:1500::/56 ENTSERV-UK RIPE ASSIGNED ● low
2a00:8fc0::/32 EntServ UK Limited RIPE ALLOCATED-BY-RIR ● low

Corporate group (52 entities) ~

top 5 shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (15 of 18)
Possible discrepancies (4)

These blocks are registered to EntServ UK Limited 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.

2a00:2381:161:1200::/56 /56 authorized for AS2856 — British Telecommunications PLC
2a00:2381:161:1300::/56 /56 authorized for AS2856 — British Telecommunications PLC
2a00:2381:161:1400::/56 /56 authorized for AS2856 — British Telecommunications PLC
2a00:2381:161:1500::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

AS2129 AS42880 BTNET-MNT DUMY-RIPE DUMY-RIPE DXC-RIPE-MNT MNT-MH4250 MNT-MH4250 ORG-SBCL1-RIPE RIPE-NCC-HM-MNT RIPE-NCC-LEGACY-MNT VODAFONE-WORLDWIDE-MNTNER +1 more