Network topology

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

AS13409

Currently announcedSnapshot awaiting refresh

PORTLAND INTERNETWORKS · PDX

Last observed9/30/2026, 09:18:48Open ASN profile →

AS13409 relationship topology

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AS13409PORTLAND INTERNETWORKS

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2044Digital Fortress

Relationship: Upstream
Observed weight: 275
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS2044 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
AS2044Observed weight 275	Digital Fortress	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	756	0

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