CIRCLE NETWORK LIMITED

CIRCLE NETWORK
Data as of 2026-08-16
GLEIF verified
LEI
984500FN901D0D69VU30
Registered name
CIRCLE NETWORK LIMITED
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks115 · 4,876 IPv4 addresses
IPv6 89 prefixes (largest 2400:3dc0::/32)
All fragments 123 blocks across 2 clusters
Cluster ID222389885
RegistryAPNIC
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 984500FN901D0D69VU30
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
115 -11 netblocks since 2026-07-05
2026-07-05 peak 126 2026-08-16

IP Ranges (115)

showing 50 of 115 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
103.18.204.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.18.205.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.62.140.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.62.141.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.62.142.0/23 CIRCLE NETWORK BGP ANNOUNCED ● high
103.62.142.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.62.143.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.129.209.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.133.204.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.139.197.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.154.48.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
103.243.238.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
160.25.8.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
160.25.8.0/23 CIRCLE NETWORK BGP ANNOUNCED ● high
160.25.9.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
165.101.13.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
202.136.88.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
202.136.89.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
202.136.90.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
202.136.91.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
203.31.169.0/24 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0::/36 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:8::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:10::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:11::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:12::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:13::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:14::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:15::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:16::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:17::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:18::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:19::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:1a::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:1b::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:1c::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:1d::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:1f::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:2e::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:2f::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:3e::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:3f::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:40::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:41::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:42::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:43::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:46::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:47::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:48::/48 CIRCLE NETWORK BGP ANNOUNCED ● high
2400:3dc0:49::/48 CIRCLE NETWORK BGP ANNOUNCED ● high

IPv6 ranges (89)

showing the 15 largest allocations
CIDR
2400:3dc0::/32
2400:3dc0::/36
2400:3dc0:10::/48
2400:3dc0:11::/48
2400:3dc0:12::/48
2400:3dc0:13::/48
2400:3dc0:140::/48
2400:3dc0:14::/48
2400:3dc0:15::/48
2400:3dc0:16::/48
2400:3dc0:17::/48
2400:3dc0:18::/48
2400:3dc0:19::/48
2400:3dc0:1a::/48
2400:3dc0:1b::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (115 of 115)
No discrepancies found among checked blocks.

NIC Handles

AC2055-AP AF575-AP APNIC-HM AS134371 AS141030 CNA34-AP CNA34-AP FHLN1-AP FHLN1-AP MAINT-BRITTONETWORK-BD MAINT-FIBERATHOME-BD MAINT-HRIS-BD +3 more