ca.us
One organisation, resolved across 4 separately-registered clusters
linked by shared operating domain ca.us — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-07-26
4 clusters ·
1,250 netblocks ·
2,452,992 IPv4 addresses ·
28 IPv6 prefixes
IPv6 ranges (28)
showing the 15 largest allocationsMember clusters
- CENIC 767 netblocks
- Los Angeles County Office of Education 287 netblocks
- Riverside County Office of Education 142 netblocks
- Orange County Department of Education 60 netblocks