Network topology

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

AS16538

Currently announcedSnapshot awaiting refresh

PDC - Pacific Disaster Center · PDC

Last observed9/30/2026, 17:24:55Open ASN profile →

AS16538 relationship topology

Showing 2 / 2

AS16538Pacific Disaster Center

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS36149HAWAIIAN-TELCOM - Hawaiian Telcom Services Company, Inc.

Relationship: Upstream
Observed weight: 271
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

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All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS36149Observed weight 271	HAWAIIAN-TELCOM - Hawaiian Telcom Services Company, Inc.	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	372	0
AS6360Observed weight 11	University of Hawaii	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	12	0

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