Data as of Nov 10, 2026
Autonomous system

AS40252

Cleveland Municipal School District

Announces 2,048 addresses in 9 prefixes. None of it is anonymizer space.

Type
Education
US

Announced prefixes

Arrived
PrefixTypeRPKI
208.71.72.0/21
since Dec 2006
Business
208.71.72.0/24
since Nov 2024
Business
208.71.73.0/24
since Dec 2023
Business
208.71.74.0/24
since Jun 2021
Business
208.71.75.0/24
since Nov 2024
Business
208.71.76.0/24
since Dec 2023
Business
208.71.77.0/24
since Dec 2023
Business
208.71.78.0/24
since Dec 2023
Business
208.71.79.0/24
since Nov 2024
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it