Network topology

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

AS19174

Currently announcedSnapshot awaiting refresh

China Unicom (Americas) Operations Ltd · AS19174

Last observed11/8/2026, 22:20:51Open ASN profile →

AS19174 relationship topology

Showing 6 / 6

AS19174China Unicom (Americas)…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3356LEVEL3 - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 507
ASN registration country: United States
Latest RIS data: 11/8/2026, 00:00:00

Open AS3356 profile →

All adjacent autonomous systems

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS3356Observed weight 507	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	11/8/2026, 00:00:00	2,564
AS58536Observed weight 279	AP-CONAC-AS-AP - CONAC (China Organizational Name Administration Center)	Downstream	China	8/19/2019, 00:00:00	11/8/2026, 00:00:00	876
AS174Observed weight 123	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	11/8/2026, 00:00:00	298
AS701Observed weight 43	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	11/8/2026, 00:00:00	258
AS4837Observed weight 28	CHINA169-Backbone - CHINA UNICOM China169 Backbone	Upstream	China	8/19/2019, 00:00:00	11/8/2026, 00:00:00	75
AS1239Observed weight 1	COGENT-1239 - Cogent Communications, LLC	Upstream	United States	9/3/2019, 00:00:00	10/17/2026, 00:00:00	2

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