Network topology

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

AS137264

Currently announcedSnapshot awaiting refresh

Wingmark Matrix (Wuhan) Computer Systems Co Ltd · WINGMARK-AS-AP

Last observed10/16/2026, 12:16:19Open ASN profile →

AS137264 relationship topology

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AS137264Wingmark Matrix (Wuhan)…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS16509AMAZON-02 - Amazon.com, Inc.

Relationship: Upstream
Observed weight: 671
ASN registration country: United States
Latest RIS data: 11/10/2026, 00:00:00

Open AS16509 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS16509Observed weight 671	AMAZON-02 - Amazon.com, Inc.	Upstream	United States	8/25/2019, 00:00:00	11/10/2026, 00:00:00	333	1,662
AS139317Observed weight 272	ZX-AS-AP - Ningbo Dahuamao Information Technology Co Ltd	Upstream	China	8/25/2019, 00:00:00	11/10/2026, 00:00:00	0	364
AS20473Observed weight 247	AS-VULTR - The Constant Company, LLC	Upstream	United States	8/25/2019, 00:00:00	11/10/2026, 00:00:00	0	327

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