ResearchRouting table, RPKI, IRR & looking glass

AS30638 Hamilton Public Library

AS30638 (CITYOFHAMILTON-LIBRARY) is registered to Hamilton Public Library in CA. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS30638

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

AS number
AS30638
Handle
CITYOFHAMILTON-LIBRARY
Organization
Hamilton Public Library
Country
CA
ASPA
None published

What AS30638 announces

Prefixes originated by AS30638 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS30638
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS30638 is reached through

The AS just before AS30638 in the paths our looking glass collectors hold, for 1 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
RADBCITYOFHAMILTON-LIBRARYMAINT-AS393457

Route objects with origin AS30638: RADB 1

as-sets that list AS30638 (9)