rirtracker

ASN

AS16989

This network elsewhere: its internet exchanges on IX Report · its routes on BGP Report

Now

ARIN statistics
Assigned (dated 2000-07-11) (US), in the latest file
Registry
ARIN
Holder
The University of Tennessee Health Science Center
From
ARIN's latest statistics and the latest transfer record

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2025-06-06 (ARIN)
Confidence
Confirmed
Inventory
No effect on ARIN applicant inventory

Timeline (1)

Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.

2025-06-06 ARIN Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: The University of Tennessee, Memphis (ARIN) to The University of Tennessee Health Science Center (ARIN)
From
The University of Tennessee, Memphis ARIN
To
The University of Tennessee Health Science Center ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a merger, acquisition or reorganization from The University of Tennessee, Memphis (ARIN) to The University of Tennessee Health Science Center (ARIN) on 2025-06-06 11:59 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2025-06-06 11:59 UTC, The University of Tennessee, Memphis (ARIN) to The University of Tennessee Health Science Center (ARIN); resources moved: AS16989 source · retrieved
  2. Before ARIN delegated statistics 2025-06-05 (produced 2025-06-05T13:01:11+00:00), before the report: assigned (dated 2000-07-11) source · retrieved
  3. After ARIN delegated statistics 2025-06-07 (produced 2025-06-07T13:01:14+00:00), after the report: assigned (dated 2000-07-11) source · retrieved

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisitionAS16989 The University of Tennessee, Memphis ARINThe University of Tennessee Health Science Center ARIN

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this ASN (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.

RDAP lookups

Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.

This page as data: asn/16989.json