Autonomous system profile

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

AS1929

Announcement observedARIN

UMASSNET-NET - University of Massachusetts - AMHERST · UMASSNET-NET

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

Last active9/29/2026, 08:34:42Snapshot expired

View network topology RDAP registration

ASN: AS1929
Registration country: United States
Name: UMASSNET-NET - University of Massachusetts - AMHERST
Abbreviation: UMASSNET-NET
Registration date: 7/23/1992, 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
198.22.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Currently valid
205.172.168.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Currently valid
69.16.44.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: UMASSNET-NET - University of Massachusetts - AMHERST
RIR: ARIN
Registration country: United States
Registration date: 7/23/1992, 04:00:00
Abuse contact: abuse@umass.edu

Snapshot trend

9/29/2026, 08:34:423 v41 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 · rir-rdap-asn · iana-rdap-asn-bootstrap