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 2026-08-09

2 clusters · 4,378 netblocks · 70,808,624 IPv4 addresses · 3,137 IPv6 prefixes

IPv6 ranges (3,137)

showing the 15 largest allocations

Member clusters