KIER GROUP PLC

Kier Ltd
Data as of 2026-10-11
GLEIF verified
LEI
2138002RKCU2OM4Y7O48
Registered name
KIER GROUP PLC
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks97 · 2,088 IPv4 addresses
IPv6 3 prefixes (largest 2a0c:5f80::/29)
Registered in United Kingdom (99) · Poland (1)
Also registered under this name 104 netblocks across 2 separate records
Record ID245954462
RegistryBGP
Owner jurisdictionGB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 2138002RKCU2OM4Y7O48
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (97)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.195.112.0/24 Kier Ltd BGP ANNOUNCED ● high
91.195.112.0/23 Kier Ltd BGP ANNOUNCED ● high
91.195.113.0/24 Kier Ltd BGP ANNOUNCED ● high
185.239.164.0/23 Kier Ltd BGP ANNOUNCED ● high
185.239.166.0/24 Kier Ltd BGP ANNOUNCED ● high
185.239.166.0/23 Kier Ltd BGP ANNOUNCED ● high
185.239.167.0/24 Kier Ltd BGP ANNOUNCED ● high
85.128.51.32/28 KIER RIPE ASSIGNED PA ● low
85.159.168.108/30 KIER RIPE ASSIGNED PA ● low
185.239.164.0/22 Kier Ltd RIPE ALLOCATED PA ● low
195.11.100.140/30 KIER RIPE ASSIGNED PA ● low
195.11.105.172/30 KIER RIPE ASSIGNED PA ● low
195.11.106.136/30 KIER RIPE ASSIGNED PA ● low
195.11.113.12/30 KIER RIPE ASSIGNED PA ● low
195.11.113.144/30 KIER RIPE ASSIGNED PA ● low
195.11.113.148/30 KIER RIPE ASSIGNED PA ● low
195.11.113.192/30 KIER RIPE ASSIGNED PA ● low
195.11.114.88/30 KIER RIPE ASSIGNED PA ● low
195.11.114.92/30 KIER RIPE ASSIGNED PA ● low
195.11.114.144/30 KIER RIPE ASSIGNED PA ● low
195.11.114.148/30 KIER RIPE ASSIGNED PA ● low
195.11.115.48/29 KIER RIPE ASSIGNED PA ● low
195.11.115.64/30 KIER RIPE ASSIGNED PA ● low
195.11.115.80/30 KIER RIPE ASSIGNED PA ● low
195.11.115.176/29 KIER RIPE ASSIGNED PA ● low
195.11.118.120/30 KIER RIPE ASSIGNED PA ● low
195.11.118.124/30 KIER RIPE ASSIGNED PA ● low
195.11.118.168/30 KIER RIPE ASSIGNED PA ● low
195.11.118.172/30 KIER RIPE ASSIGNED PA ● low
195.11.119.8/29 KIER RIPE ASSIGNED PA ● low
195.11.119.16/29 KIER RIPE ASSIGNED PA ● low
195.11.119.112/29 KIER RIPE ASSIGNED PA ● low
195.11.119.176/29 KIER RIPE ASSIGNED PA ● low
195.11.119.184/30 KIER RIPE ASSIGNED PA ● low
195.27.18.0/28 KIER RIPE ASSIGNED PA ● low
195.27.18.160/29 KIER RIPE ASSIGNED PA ● low
195.27.18.168/30 KIER RIPE ASSIGNED PA ● low
195.27.18.172/30 KIER RIPE ASSIGNED PA ● low
195.27.19.0/29 KIER RIPE ASSIGNED PA ● low
195.27.19.8/29 KIER RIPE ASSIGNED PA ● low
195.27.19.16/29 KIER RIPE ASSIGNED PA ● low
195.27.19.24/29 KIER RIPE ASSIGNED PA ● low
195.27.19.32/29 KIER RIPE ASSIGNED PA ● low
195.27.19.40/29 KIER RIPE ASSIGNED PA ● low
195.27.19.48/29 KIER RIPE ASSIGNED PA ● low
195.27.19.56/29 KIER RIPE ASSIGNED PA ● low
195.27.19.96/29 KIER RIPE ASSIGNED PA ● low
195.27.19.104/29 KIER RIPE ASSIGNED PA ● low
195.27.19.112/29 KIER RIPE ASSIGNED PA ● low
195.27.19.120/29 KIER RIPE ASSIGNED PA ● low
195.27.19.128/29 KIER RIPE ASSIGNED PA ● low
195.27.19.136/29 KIER RIPE ASSIGNED PA ● low
195.27.22.32/29 KIER-LTD RIPE ASSIGNED PA ● low
195.27.48.0/29 KIER RIPE ASSIGNED PA ● low
195.27.55.56/29 KIER RIPE ASSIGNED PA ● low
195.27.55.64/29 KIER RIPE ASSIGNED PA ● low
195.27.55.120/29 KIER RIPE ASSIGNED PA ● low
195.59.2.116/30 KIER RIPE ASSIGNED PA ● low
195.59.3.116/30 KIER RIPE ASSIGNED PA ● low
195.59.170.56/29 KIER RIPE ASSIGNED PA ● low
195.59.182.184/29 KIER RIPE ASSIGNED PA ● low
195.59.183.64/29 KIER RIPE ASSIGNED PA ● low
195.89.10.88/29 KIER RIPE ASSIGNED PA ● low
195.89.72.80/29 KIER RIPE ASSIGNED PA ● low
195.89.73.184/29 KIER RIPE ASSIGNED PA ● low
195.89.74.240/29 KIER RIPE ASSIGNED PA ● low
195.89.75.120/29 KIER RIPE ASSIGNED PA ● low
195.89.76.184/29 KIER RIPE ASSIGNED PA ● low
195.89.77.248/29 KIER RIPE ASSIGNED PA ● low
195.89.79.240/29 KIER RIPE ASSIGNED PA ● low
195.89.148.136/29 KIER RIPE ASSIGNED PA ● low
195.89.160.84/30 KIER RIPE ASSIGNED PA ● low
195.89.160.132/30 KIER RIPE ASSIGNED PA ● low
195.89.160.136/30 KIER RIPE ASSIGNED PA ● low
195.89.160.140/30 KIER RIPE ASSIGNED PA ● low
195.89.173.120/30 KIER RIPE ASSIGNED PA ● low
195.89.173.192/30 KIER RIPE ASSIGNED PA ● low
195.89.174.144/30 KIER RIPE ASSIGNED PA ● low
195.89.175.148/30 KIER RIPE ASSIGNED PA ● low
195.89.185.0/29 KIER RIPE ASSIGNED PA ● low
195.89.185.120/30 KIER RIPE ASSIGNED PA ● low
195.89.185.124/30 KIER RIPE ASSIGNED PA ● low
195.89.185.160/29 KIER RIPE ASSIGNED PA ● low
195.89.185.188/30 KIER RIPE ASSIGNED PA ● low
195.89.186.48/30 KIER RIPE ASSIGNED PA ● low
195.89.186.52/30 KIER RIPE ASSIGNED PA ● low
195.89.186.108/30 KIER RIPE ASSIGNED PA ● low
195.89.186.128/29 KIER RIPE ASSIGNED PA ● low
195.89.242.0/29 KIER RIPE ASSIGNED PA ● low
195.89.242.48/29 KIER RIPE ASSIGNED PA ● low
195.89.243.144/29 KIER RIPE ASSIGNED PA ● low
195.89.243.248/29 KIER RIPE ASSIGNED PA ● low
195.89.246.8/29 KIER RIPE ASSIGNED PA ● low
195.89.246.240/30 KIER RIPE ASSIGNED PA ● low
2a0c:5f80::/30 Kier Ltd RIPE ASSIGNED ● low
2a0c:5f80::/29 Kier Ltd RIPE ALLOCATED-BY-RIR ● low
2a0c:5f84::/30 Kier Ltd RIPE ASSIGNED ● low

IPv6 ranges (3)

CIDR
2a0c:5f80::/29
2a0c:5f80::/30
2a0c:5f84::/30

Footprint over time

16 weekly snapshots · JSON
103 0 netblocks since 2026-07-05
2026-07-05 peak 103 2026-10-11

Network trust

what's this?
RPKI hygiene: B how networks compare →
82.5% of checked blocks have valid RPKI ROA coverage (85 of 103)
No discrepancies found among checked blocks.

NIC Handles

AR44377-RIPE AS51100 DUMY-RIPE DUMY-RIPE NETIA-MNT ORG-KL233-RIPE QinetiQ-ISP-MNT RIPE-NCC-HM-MNT VODAFONE-WORLDWIDE-MNTNER uk-kierltd-1-mnt uk-kierltd-1-mnt