Autonomous system profile

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

AS16989

Announcement observedARIN

The University of Tennessee Health Science Center · UTHSC

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

Last active10/27/2026, 11:23:28Snapshot expired

View network topology RDAP registration

ASN: AS16989
Registration country: United States
Name: The University of Tennessee Health Science Center
Abbreviation: UTHSC
Registration date: 7/11/2000, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
12.204.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/27/2026, 00:00:00	✓	×	Currently valid
128.169.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/27/2026, 00:00:00	✓	×	Currently valid
128.169.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/27/2026, 00:00:00	✓	×	Currently valid
128.169.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/27/2026, 00:00:00	✓	×	Currently valid
160.37.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/27/2026, 00:00:00	✓	×	Currently valid
160.37.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/27/2026, 00:00:00	✓	×	Currently valid
160.37.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/27/2026, 00:00:00	✓	×	Currently valid
199.164.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/27/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: The University of Tennessee Health Science Center
RIR: ARIN
Registration country: United States
Registration date: 7/11/2000, 04:00:00
Abuse contact: itsecurity@uthsc.edu

Snapshot trend

10/27/2026, 11:23:288 v40 v63 Upstream · 0 Uncertain

9/30/2026, 18:34:418 v40 v63 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