Network topology

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

AS213404

Currently announcedSnapshot awaiting refresh

Suzhou Yesong Information Technology Co., Ltd. · YstronTek-Networks

Last observed10/12/2026, 19:43:50Open ASN profile →

AS213404 relationship topology

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AS213404Suzhou Yesong Informati…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS51847NEAROUTE Nearoute Limited

Relationship: Upstream
Observed weight: 529
ASN registration country: RIR did not provide a registration country
Latest RIS data: 10/12/2026, 00:00:00

Open AS51847 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS51847Observed weight 529	NEAROUTE Nearoute Limited	Upstream	RIR did not provide a registration country	8/28/2019, 00:00:00	10/12/2026, 00:00:00	664	720

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