ResearchRouting table, RPKI, IRR & looking glass

AS15101 Central 1 Credit Union

AS15101 (CENTRAL1) is registered to Central 1 Credit Union in CA. It originates 8 prefixes in the global routing table.

6
IPv4 prefixes
2
IPv6 prefixes
1,536
IPv4 addresses
12%
RPKI valid

Who holds AS15101

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

AS number
AS15101
Handle
CENTRAL1
Organization
Central 1 Credit Union
Country
CA
ASPA
None published

What AS15101 announces

Prefixes originated by AS15101 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
2
IPv4 addresses
1,536 (6 /24s)
RPKI valid
1 12%
RPKI invalid
0
RPKI not found
7
ROAs naming AS15101
1
With an IRR route object
4 50%

Announced prefixes

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

Who AS15101 is reached through

The AS just before AS15101 in the paths our looking glass collectors hold, for 8 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.