NET-GB
NET-GB-COLT
Cluster stats
Netblocks54
All fragments 171 blocks across 17 clusters
Cluster ID191801236
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 5 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
54 0 netblocks since 2026-07-05
2026-07-05 peak 54 2026-07-06

IP Ranges (54)

showing 50 of 54 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
57.133.224.32/28 NET-GB-COLT RIPE LEGACY ● low
57.133.224.48/28 NET-GB-COLT RIPE LEGACY ● low
57.133.227.144/29 NET-GB-COLT RIPE LEGACY ● low
80.169.10.240/28 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.28.0/28 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.41.152/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.48.56/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.55.232/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.99.16/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.113.192/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.116.192/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.130.0/23 GB-COLT RIPE LIR-PARTITIONED PA ● low
80.169.132.96/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.162.88/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.162.96/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.171.176/28 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.172.192/28 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.188.160/29 Net-GB-Colt RIPE ASSIGNED PA ● low
80.169.189.128/29 NET-GB-COLT RIPE ASSIGNED PA ● low
80.169.194.32/28 NET-GB-COLT RIPE ASSIGNED PA ● low
193.118.245.32/29 Net-GB-Colt RIPE ASSIGNED PA ● low
195.68.59.72/29 NET-GB-COLT RIPE ASSIGNED PA ● low
195.110.75.128/28 NET-GB-COLT RIPE ASSIGNED PA ● low
195.110.83.248/29 NET-GB-COLT RIPE ASSIGNED PA ● low
195.110.87.24/29 NET-GB-COLT RIPE ASSIGNED PA ● low
212.36.147.24/29 Net-GB-COLT RIPE ASSIGNED PA ● low
212.36.168.8/29 NET-GB-COLT RIPE ASSIGNED PA ● low
212.36.185.152/29 NET-GB-COLT RIPE ASSIGNED PA ● low
212.161.4.200/29 Net-GB-COLT RIPE ASSIGNED PA ● low
212.161.11.8/29 NET-GB-COLT RIPE ASSIGNED PA ● low
212.161.13.88/29 NET-GB-COLT RIPE ASSIGNED PA ● low
212.161.50.144/29 NET-GB-COLT RIPE ASSIGNED PA ● low
212.161.80.104/29 NET-GB-COLT RIPE ASSIGNED PA ● low
213.61.198.120/29 Net-GB-COLT RIPE ASSIGNED PA ● low
213.86.16.224/29 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.45.64/28 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.76.32/29 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.109.48/29 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.110.128/28 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.110.144/28 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.116.208/28 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.221.96/29 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.221.152/29 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.229.176/29 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.231.88/29 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.255.176/28 NET-GB-COLT RIPE ASSIGNED PA ● low
213.86.255.192/28 NET-GB-COLT RIPE ASSIGNED PA ● low
217.111.142.40/29 NET-GB-COLT RIPE ASSIGNED PA ● low
217.111.142.56/29 NET-GB-COLT RIPE ASSIGNED PA ● low
217.111.142.144/29 NET-GB-Colt 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 (54 of 54)
No discrepancies found among checked blocks.

NIC Handles

COLT-MNT COLT-UK DE-COLT-MNT DUMY-RIPE DUMY-RIPE