COLT Technology Services Group Limited

NET-GB-ESSELCO-SERVICES-LLP
Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks8 · 888 IPv4 addresses
All fragments 24 blocks across 3 clusters
Cluster ID213622451
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-26

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
57.133.199.160/28 NET-GB-ESSELCO-SERVICES-LLP RIPE LEGACY ● low
80.169.26.0/24 NET-GB-ESSELCO-SERVICES-LLP RIPE ASSIGNED PA ● low
80.169.145.0/29 NET-GB-ESSELCO-SERVICES-LLP RIPE ASSIGNED PA ● low
80.169.147.192/26 NET-GB-ESSELCO-SERVICES-LLP RIPE ASSIGNED PA ● low
212.161.61.128/28 NET-GB-ESSELCO-SERVICES-LLP RIPE ASSIGNED PA ● low
213.86.80.224/28 NET-GB-ESSELCO-SERVICES-LLP RIPE ASSIGNED PA ● low
217.111.162.0/24 NET-GB-ESSELCO-SERVICES-LLP RIPE ASSIGNED PA ● low
217.111.196.0/24 NET-GB-ESSELCO-SERVICES-LLP RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (3)

These blocks are registered to NET-GB-ESSELCO-SERVICES-LLP 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.

80.169.26.0/24 /24 authorized for AS8220 — COLT Technology Services Group Limited
217.111.162.0/24 /24 authorized for AS8220 — COLT Technology Services Group Limited
217.111.196.0/24 /24 authorized for AS8220 — COLT Technology Services Group Limited

NIC Handles

COLT-UK DUMY-RIPE DUMY-RIPE