Network topology

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

AS138152

Currently announcedSnapshot awaiting refresh

YISUCLOUDLTD-HK - YISU CLOUD LTD · YISUCLOUDLTD-HK

Last observed10/5/2026, 12:22:57Open ASN profile →

AS138152 relationship topology

Showing 4 / 4

AS138152YISU CLOUD LTD

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS21859ZEN-ECN - Zenlayer Inc

Relationship: Upstream
Observed weight: 665
ASN registration country: United States
Latest RIS data: 10/18/2026, 00:00:00

Open AS21859 profile →

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS21859Observed weight 665	ZEN-ECN - Zenlayer Inc	Upstream	United States	8/25/2019, 00:00:00	10/18/2026, 00:00:00	7,086
AS174Observed weight 301	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/25/2019, 00:00:00	10/18/2026, 00:00:00	6,894
AS4809Observed weight 47	CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network	Upstream	China	8/25/2019, 00:00:00	10/18/2026, 00:00:00	389
AS4134Observed weight 1	CHINANET-BACKBONE - No.31,Jin-rong Street	Upstream	China	8/25/2019, 00:00:00	10/18/2026, 00:00:00	18

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