Autonomous system profile

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

AS400487

Announcement unconfirmedARIN

Toronto Public Library Board · TORONTO-PUBLIC-LIBRARY-TPL-01

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

Last active10/18/2026, 08:13:58Snapshot expired

View network topology RDAP registration

ASN: AS400487
Registration country: Canada
Name: Toronto Public Library Board
Abbreviation: TORONTO-PUBLIC-LIBRARY-TPL-01
Registration date: 2/23/2022, 19:51:33
Status: Announcement unconfirmed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	ASN registration country	Observation window start	Latest observation	IPv4	IPv6	Status

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Relationships are observed AS_PATH adjacencies. Coverage is partial; direction does not establish a commercial relationship.

Registration and sources

Organization: Toronto Public Library Board
RIR: ARIN
Registration country: Canada
Registration date: 2/23/2022, 19:51:33
Abuse contact: ksivananda@tpl.ca

Snapshot trend

10/18/2026, 08:13:580 v40 v60 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: iana-rdap-asn-bootstrap · rir-rdap-asn