Data as of Nov 10, 2026
Autonomous system

AS23483

Shasta County Office of Education

Announces 16,640 addresses in 12 prefixes. None of it is anonymizer space.

Type
Education
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
66.244.0.0/18
since May 2005
Business
66.244.0.0/19
since Jul 2024
Business
66.244.4.0/24
since Jul 2024
Business
66.244.15.0/24
since Dec 2025
Business
66.244.16.0/24
since Jul 2024
Business
66.244.29.0/24
since Jul 2026
Business
66.244.32.0/19
since Sep 2024
Business
66.244.41.0/24
since Dec 2025
Business
66.244.44.0/24
since Dec 2025
Business
66.244.45.0/24
since Dec 2025
Business
66.244.63.0/24
since Jul 2024
Business
207.163.229.0/24
since Nov 2020
BusinessAlameda County Office of Education

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it