ResearchRouting table, RPKI, IRR & looking glass

AS22163 Texas A&M University System Health Science Center

AS22163 (TAMHSC) is registered to Texas A&M University System Health Science Center in US. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
12,288
IPv4 addresses
0%
RPKI valid

Who holds AS22163

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

AS number
AS22163
Handle
TAMHSC
Organization
Texas A&M University System Health Science Center
Country
US
ASPA
None published

What AS22163 announces

Prefixes originated by AS22163 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
12,288 (48 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS22163
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 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS22163 is reached through

The AS just before AS22163 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
RADBTAMUSHSCMAINT-TTVN

Route objects with origin AS22163: RADB 2

as-sets that list AS22163 (5)