comcast.net

One organisation, resolved across 2 separately-registered clusters linked by shared operating domain comcast.net — not name similarity, so genuinely different organisations that share a name are excluded.
Data as of 2026-11-15

2 clusters · 4,488 netblocks · 957,274,160 IPv4 addresses · 3,155 IPv6 prefixes

IPv6 ranges (3,155)

showing the 500 largest allocations

Member clusters