ResearchRouting table, RPKI, IRR & looking glass

AS16922 University of Oklahoma HSC

AS16922 (OUHSC-EDU) is registered to University of Oklahoma HSC in US. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
82,176
IPv4 addresses
80%
RPKI valid

Who holds AS16922

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

AS number
AS16922
Handle
OUHSC-EDU
Organization
University of Oklahoma HSC
Country
US
ASPA
None published

What AS16922 announces

Prefixes originated by AS16922 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
82,176 (321 /24s)
RPKI valid
4 80%
RPKI invalid
0
RPKI not found
1
ROAs naming AS16922
68
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS16922 is reached through

The AS just before AS16922 in the paths our looking glass collectors hold, for 5 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
RADBOUHSC-EDUMAINT-AS5078

Route objects with origin AS16922: RADB 7 · ARIN 1

as-sets that list AS16922 (8)