Network topology

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

AS18588

Currently announcedSnapshot awaiting refresh

Postmedia Network Inc · POSTM

Last observed9/30/2026, 22:38:52Open ASN profile →

AS18588 relationship topology

Showing 1 / 1

AS18588Postmedia Network Inc

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS19122eStruxture Data Centers Inc.

Relationship: Upstream
Observed weight: 505
ASN registration country: Canada
Latest RIS data: 9/30/2026, 00:00:00

Open AS19122 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
AS19122Observed weight 505	eStruxture Data Centers Inc.	Upstream	Canada	8/19/2019, 00:00:00	9/30/2026, 00:00:00	654	0

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