ResearchRouting table, RPKI, IRR & looking glass

AS40252 Cleveland Municipal School District

AS40252 (CLEVELAND-MUNICIPAL-SCHOOL-DISTRICT) is registered to Cleveland Municipal School District in US. It originates 9 prefixes in the global routing table.

9
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS40252

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS40252
Handle
CLEVELAND-MUNICIPAL-SCHOOL-DISTRICT
Organization
Cleveland Municipal School District
Country
US
ASPA
None published

What AS40252 announces

Prefixes originated by AS40252 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
0
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS40252
0
With an IRR route object
9 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS40252 is reached through

The AS just before AS40252 in the paths our looking glass collectors hold, for 9 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBCLEVELANDPS-AS40252MAINT-AS600

Route objects with origin AS40252: RADB 11

as-sets that list AS40252 (8)