ResearchRouting table, RPKI, IRR & looking glass

AS398774 Pennsylvania Western University

AS398774 (CUP-3) is registered to Pennsylvania Western University in US. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
8,704
IPv4 addresses
100%
RPKI valid

Who holds AS398774

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

AS number
AS398774
Handle
CUP-3
Organization
Pennsylvania Western University
Country
US
ASPA
None published

What AS398774 announces

Prefixes originated by AS398774 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
8,704 (34 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS398774
4
With an IRR route object
2 50%

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 AS398774 is reached through

The AS just before AS398774 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.

Sourceas-nameMaintained by
RADBCLARMAINT-AS22192

Route objects with origin AS398774: RADB 4 · ARIN 1

as-sets that list AS398774 (5)