Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS16922

Announcement observedARIN

University of Oklahoma HSC · OUHSC-EDU

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active9/30/2026, 18:32:55Snapshot expired

View network topology RDAP registration

ASN: AS16922
Registration country: United States
Name: University of Oklahoma HSC
Abbreviation: OUHSC-EDU
Registration date: 1/2/2008, 19:49:21
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
156.110.144.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
156.110.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
156.110.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
157.142.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
192.35.98.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: University of Oklahoma HSC
RIR: ARIN
Registration country: United States
Registration date: 1/2/2008, 19:49:21
Abuse contact: ouit-ops@ou.edu

Snapshot trend

9/30/2026, 18:32:555 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn