ResearchRouting table, RPKI, IRR & looking glass

AS14221 University of Washington

AS14221 (UW-GR-AS) is registered to University of Washington in US. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS14221

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

AS number
AS14221
Handle
UW-GR-AS
Organization
University of Washington
Country
US
ASPA
None published

What AS14221 announces

Prefixes originated by AS14221 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
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS14221
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS14221 is reached through

The AS just before AS14221 in the paths our looking glass collectors hold, for 2 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
RADBWASHINGTON-RD-ASMAINT-AS73

Route objects with origin AS14221: RADB 4

as-sets that list AS14221 (4)