COGENT INTERNATIONAL LIMITED

Cogent Communications, LLC
GLEIF verified
Complete entity footprint
2 linked clusters · 5,197 netblocks · 228,887,106 IPv4 addresses
This organisation's clusters combined by evidence — shared operating domain cogentco.com — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
213800B61KHO7ZN59E64
Registered name
COGENT INTERNATIONAL LIMITED
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks5,001 · 70,331,637 IPv4 addresses
Registered in United States (2,777) · United Kingdom (52) · South Africa (37) · Ukraine (35) · France (16) · Canada (13)
All fragments 5,031 blocks across 21 clusters
Cluster ID213230357
RegistryAPNIC
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 213800B61KHO7ZN59E64
Shared handles clustered on 100 shared RIR contact/maintainer handles
Registry names 13 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

6 weekly snapshots · JSON
5,001 +225 netblocks since 2026-07-05
2026-07-05 peak 5,001 2026-07-26

IP Ranges (5,001)

showing 50 of 5,001 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
80.174.114.0/24 Cogent-Communications-LLC RIPE SUB-ALLOCATED PA ● high
80.174.123.0/24 Cogent-Communications-LLC RIPE SUB-ALLOCATED PA ● high
117.239.144.96/28 cogent APNIC ASSIGNED NON-PORTABLE ● high
155.178.69.0/24 Cogent Communications, LLC BGP ANNOUNCED ● high
155.178.70.0/24 Cogent Communications, LLC BGP ANNOUNCED ● high
192.33.4.0/24 Cogent Communications, LLC BGP ANNOUNCED ● high
195.238.96.0/24 Cogent-Communications-LLC RIPE SUB-ALLOCATED PA ● high
198.176.213.0/24 Cogent Communications, LLC BGP ANNOUNCED ● high
198.176.214.0/24 Cogent Communications, LLC BGP ANNOUNCED ● high
204.6.192.0/18 Cogent Communications, LLC BGP ANNOUNCED ● high
208.7.91.0/24 Cogent Communications, LLC BGP ANNOUNCED ● high
208.11.210.0/24 Cogent Communications, LLC BGP ANNOUNCED ● high
216.151.168.0/24 Cogent Communications ARIN ASSIGNMENT ● high
2001:500:2::/48 Cogent Communications, LLC BGP ANNOUNCED ● high
38.19.236.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
38.83.202.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
38.99.95.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
38.110.128.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
38.188.160.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
38.188.161.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
38.188.165.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
38.190.150.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
80.91.81.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
154.51.14.0/24 Cogent Communications, LLC BGP ANNOUNCED ● medium
2.58.4.0/22 Cogent Communications, LLC BGP ANNOUNCED ● low
5.83.217.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
5.83.219.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
5.157.72.0/21 Cogent Communications, LLC BGP ANNOUNCED ● low
8.24.64.0/23 Cogent Communications, LLC BGP ANNOUNCED ● low
8.24.72.0/23 Cogent Communications, LLC BGP ANNOUNCED ● low
16.5.168.0/23 Cogent Communications, LLC BGP ANNOUNCED ● low
16.5.170.0/23 Cogent Communications, LLC BGP ANNOUNCED ● low
23.26.130.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.135.116.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.135.124.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.141.196.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.141.204.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.141.212.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.141.228.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.142.100.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.144.28.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.144.60.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.146.76.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.146.116.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.148.44.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.148.60.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.148.68.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.148.92.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.148.116.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low
23.148.124.0/24 Cogent Communications, LLC BGP ANNOUNCED ● low

Domains hosted in this network

what's this?
acuityplatform.com n-able.com intelbrasp2p.com.br fortinet.com fortinet.net 887tl.com threatlocker.com cloudbackup.management cdn-sw.net wasabisys.com system-monitor.com gargan.video 114ic.com thefactoryfiveforum.com y5en.com todyl.com proxymymail.com antispamcloud.com icecat.biz fastenal.com

Network trust

what's this?
RPKI hygiene: F how networks compare →
6.0% of checked blocks have valid RPKI ROA coverage (120 of 2,000, sampled from 5,001)
Possible discrepancies (5)

These blocks are registered to Cogent Communications, LLC but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

86.109.76.0/23 /23 authorized for AS834 — IPXO LLC
38.67.22.0/24 /24 authorized for AS213971 — FAL GROUP
38.19.214.0/24 /24 authorized for AS53107 — AS53107
38.73.226.0/24 /24 authorized for AS263767 — AS263767
38.111.8.0/24 /24 authorized for AS397924 — Delta Dental of Rhode Island

NIC Handles

A2-MNT AB1061-AP AC1578-AP APNIC-HM AS13536 AS150555 AS151690 AS152491 AS174 AS1790 AS1803 AS213900 +88 more