Flag Telecom UK Limited

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks32 · 58,112 IPv4 addresses
IPv6 1 prefix (largest 2001:1a00::/32)
Registered in United Kingdom (16) · Japan (11) · China (4) · France (1) · KH (1) · Singapore (1)
All fragments 90 blocks across 2 clusters
Cluster ID213637823
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 20 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (32)

⬇ export CSV
CIDR Org name Registry Status Confidence
43.248.216.0/22 Flag Telecom UK Limited BGP ANNOUNCED ● high
45.125.188.0/22 Flag Telecom UK Limited BGP ANNOUNCED ● high
62.216.128.0/19 Flag Telecom UK Limited BGP ANNOUNCED ● high
80.77.0.0/20 Flag Telecom UK Limited BGP ANNOUNCED ● high
80.81.64.0/19 Flag Telecom UK Limited BGP ANNOUNCED ● high
81.52.199.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
82.196.32.0/20 Flag Telecom UK Limited BGP ANNOUNCED ● high
82.196.46.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
82.196.52.0/23 Flag Telecom UK Limited BGP ANNOUNCED ● high
82.196.56.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
82.196.57.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
85.95.24.0/22 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.5.160.0/22 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.8.84.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.8.85.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.8.86.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.8.87.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.11.237.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.15.116.0/22 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.103.152.0/22 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.144.202.0/23 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.154.20.0/23 Flag Telecom UK Limited BGP ANNOUNCED ● high
103.225.192.0/22 Flag Telecom UK Limited BGP ANNOUNCED ● high
193.43.25.0/24 Flag Telecom UK Limited RIPE ASSIGNED PI ● high
203.79.32.0/20 GTT Communications Inc. BGP ANNOUNCED ● high
203.79.35.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
203.79.37.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
203.79.39.0/24 Flag Telecom UK Limited BGP ANNOUNCED ● high
2001:1a00::/32 Flag Telecom UK Limited BGP ANNOUNCED ● high
82.196.32.0/19 Flag Telecom UK Limited RIPE ALLOCATED PA ● low
85.95.0.0/19 Flag Telecom UK Limited RIPE ALLOCATED PA ● low
89.17.96.0/19 Flag Telecom UK Limited RIPE ALLOCATED PA ● low

IPv6 ranges (1)

CIDR
2001:1a00::/32

Network trust

what's this?
RPKI hygiene: C how networks compare →
77.8% of checked blocks have valid RPKI ROA coverage (28 of 36)
No discrepancies found among checked blocks.

NIC Handles

AS15412 AS29664 AS3257 DUMY-RIPE DUMY-RIPE FLAG-MNT MAINT-AMDIAINC-JP MAINT-AP-FLAG MAINT-DIAMOND-SYSTEMS-JP MAINT-DIL-JP MAINT-ESCL-KH MAINT-FE-P-JP +8 more