Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS400487

Currently announcedSnapshot awaiting refresh

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

Last observed10/21/2026, 11:13:49Open ASN profile →

AS400487 relationship topology

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AS400487Toronto Public Library …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS21949BEANFIELD - Beanfield Technologies Inc.

Relationship: Upstream
Observed weight: 298
ASN registration country: Canada
Latest RIS data: 10/31/2026, 00:00:00

Open AS21949 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS21949Observed weight 298	BEANFIELD - Beanfield Technologies Inc.	Upstream	Canada	9/10/2019, 00:00:00	10/31/2026, 00:00:00	2,646	0

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context