Network topology

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

AS13625

Currently announcedSnapshot awaiting refresh

CALGAH Computer Systems and Management Ltd · REDWARNING

Last observed9/30/2026, 09:44:27Open ASN profile →

AS13625 relationship topology

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AS13625CALGAH Computer Systems…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS29909METROOPTIC - Metro Optic

Relationship: Upstream
Observed weight: 267
ASN registration country: Canada
Latest RIS data: 11/1/2026, 00:00:00

Open AS29909 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS29909Observed weight 267	METROOPTIC - Metro Optic	Upstream	Canada	8/19/2019, 00:00:00	11/1/2026, 00:00:00	659	0

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