Network topology

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

AS19925

Currently announcedSnapshot awaiting refresh

SWCHSC - Sunnybrook Health Sciences Centre · SWCHSC

Last observed10/1/2026, 03:53:07Open ASN profile →

AS19925 relationship topology

Showing 2 / 2

AS19925Sunnybrook Health Scien…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS21949BEANFIELD - Beanfield Technologies Inc.

Relationship: Upstream
Observed weight: 195
ASN registration country: Canada
Latest RIS data: 10/30/2026, 00:00:00

Open AS21949 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS21949Observed weight 195	BEANFIELD - Beanfield Technologies Inc.	Upstream	Canada	8/21/2019, 00:00:00	10/30/2026, 00:00:00	696	0
AS26677Observed weight 72	ORION-ASN - ORION	Upstream	Canada	8/21/2019, 00:00:00	10/30/2026, 00:00:00	309	0

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