ResearchRouting table, RPKI, IRR & looking glass

AS21545 Kings County Office of Education

AS21545 (KCOENET) is registered to Kings County Office of Education in US. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
16,384
IPv4 addresses
0%
RPKI valid

Who holds AS21545

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

AS number
AS21545
Handle
KCOENET
Organization
Kings County Office of Education
Country
US
ASPA
None published

What AS21545 announces

Prefixes originated by AS21545 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
16,384 (64 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
4
ROAs naming AS21545
0
With an IRR route object
3 75%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS21545 is reached through

The AS just before AS21545 in the paths our looking glass collectors hold, for 4 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.

Route objects with origin AS21545: RADB 3

as-sets that list AS21545 (3)