British Telecom GIIB
Cluster stats
Netblocks42
All fragments 50 blocks across 7 clusters
Cluster ID193382109
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
42 0 netblocks since 2026-07-05
2026-07-05 peak 42 2026-07-06

IP Ranges (42)

⬇ export CSV
CIDR Org name Registry Status Confidence
27.111.229.73/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
27.111.230.93/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
36.255.57.86/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
45.127.172.183/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
45.127.172.241/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
123.255.90.16/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
187.16.222.23/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
196.60.8.58/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
198.32.161.35/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
198.32.182.14/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
198.32.243.101/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
198.32.243.176/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
206.108.35.114/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
206.126.237.17/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
206.223.116.144/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
206.223.118.48/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
206.223.118.206/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
206.223.123.10/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
208.115.136.197/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
208.115.137.44/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
210.171.224.225/32 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:1::3300:2/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:2::3300:2/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:3::3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:4::3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:4::3300:2/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:5::3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:5::3300:2/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:6::3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:0:6::3300:2/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:1::a500:3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:10::3:300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:504:1a::35:114/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:7fa:0:1::ca28:a010/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:de8:4::3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:de8:4::3300:2/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:de8:6::3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:de8:6::3300:2/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:de8:7::3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:de8:8::3300:1/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:12f8::222:23/128 British Telecom GIIB PEERINGDB ASSIGNED ● high
2001:43f8:6d0::58/128 British Telecom GIIB PEERINGDB ASSIGNED ● high

Network trust

what's this?
RPKI hygiene: C how networks compare →
57.1% of checked blocks have valid RPKI ROA coverage (24 of 42)
No discrepancies found among checked blocks.

NIC Handles

AS3300