Autonomous system profile

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

AS88

Announcement observedARIN

PRINCETON-AS - Princeton University · PRINCETON-AS

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

Last active9/29/2026, 05:51:12Snapshot expired

View network topology RDAP registration

ASN: AS88
Registration country: United States
Name: PRINCETON-AS - Princeton University
Abbreviation: PRINCETON-AS
Registration date: 10/10/1986, 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
128.112.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
140.180.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
204.153.48.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
204.153.49.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
204.153.50.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
204.153.51.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
205.172.164.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
66.180.176.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: PRINCETON-AS - Princeton University
RIR: ARIN
Registration country: United States
Registration date: 10/10/1986, 04:00:00
Abuse contact: abuse@princeton.edu

Snapshot trend

9/29/2026, 05:51:128 v42 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