Network topology

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

AS18443

Currently announcedSnapshot awaiting refresh

APSC - Alyeska Pipeline Service Company · APSC

Last observed9/30/2026, 22:15:57Open ASN profile →

AS18443 relationship topology

Showing 3 / 3

AS18443Alyeska Pipeline Servic…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7782ALSK-7782 - Alaska Communications Systems Group, Inc.

Relationship: Upstream
Observed weight: 474
ASN registration country: United States
Latest RIS data: 10/13/2026, 00:00:00

Open AS7782 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS7782Observed weight 474	ALSK-7782 - Alaska Communications Systems Group, Inc.	Upstream	United States	8/19/2019, 00:00:00	10/13/2026, 00:00:00	644
AS21528Observed weight 263	ALASCONNECT - AlasConnect Inc.	Upstream	United States	8/19/2019, 00:00:00	10/13/2026, 00:00:00	338
AS8047Observed weight 83	GCI - GENERAL COMMUNICATION, INC.	Upstream	United States	8/19/2019, 00:00:00	10/13/2026, 00:00:00	107

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