colt.net
One organisation, resolved across 2 separately-registered clusters
linked by shared operating domain colt.net — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-07-26
2 clusters ·
4,838 netblocks ·
38,010,154 IPv4 addresses ·
215 IPv6 prefixes ·
2 countries
IPv6 ranges (215)
showing the 15 largest allocationsMember clusters
- Level 3 Parent, LLC US-LA 4,485 netblocks
- COLT Technology Services Group Limited GB 503 netblocks