Autonomous system profile

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

AS28623

Announcement observedUnknown RIR

AS28623 - PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL · AS28623

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

Last active10/2/2026, 02:36:14Snapshot expired

View network topology RDAP registration

ASN: AS28623
Registration country: Registration country pending sync
Name: AS28623 - PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL
Abbreviation: AS28623
Registration date: Not recorded
Status: Announcement observed
RIR: Not recorded

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
201.54.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Currently valid
201.54.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Currently valid
201.54.144.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Currently valid
201.54.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Currently valid
201.54.155.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: AS28623 - PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SUL
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/2/2026, 02:36:145 v40 v64 Upstream · 1 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