cogentco.com

One organisation, resolved across 2 separately-registered clusters linked by shared operating domain cogentco.com — not name similarity, so genuinely different organisations that share a name are excluded.
Data as of 2026-07-26

2 clusters · 5,050 netblocks · 136,416,544 IPv4 addresses · 617 IPv6 prefixes

IPv6 ranges (617)

showing the 15 largest allocations

Member clusters