Autonomous system profile

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

AS19350

Announcement observedARIN

CENTENNIALCOLLEGE - Centennial College · CENTENNIALCOLLEGE

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

Last active10/1/2026, 01:24:54Snapshot expired

View network topology RDAP registration

ASN: AS19350
Registration country: Canada
Name: CENTENNIALCOLLEGE - Centennial College
Abbreviation: CENTENNIALCOLLEGE
Registration date: 12/20/2000, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
192.139.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid
199.212.26.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid
199.212.27.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid
199.212.30.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid
199.212.37.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid
199.212.38.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid
199.212.39.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid
199.212.60.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid
199.212.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/30/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CENTENNIALCOLLEGE - Centennial College
RIR: ARIN
Registration country: Canada
Registration date: 12/20/2000, 05:00:00
Abuse contact: dnsadmin@centennialcollege.ca

Snapshot trend

10/1/2026, 01:24:549 v40 v61 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