Network topology

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

AS213891

Currently announcedSnapshot awaiting refresh

LIUZHEN-AS Liu Zhen · LIUZHEN-AS

Last observed10/19/2026, 15:40:22Open ASN profile →

AS213891 relationship topology

Showing 5 / 5

AS213891LIUZHEN-AS Liu Zhen

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS20473AS-VULTR - The Constant Company, LLC

Relationship: Upstream
Observed weight: 332
ASN registration country: United States
Latest RIS data: 10/19/2026, 00:00:00

Open AS20473 profile →

All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	Visible prefixes	Collectors
AS20473Observed weight 332	AS-VULTR - The Constant Company, LLC	Upstream	United States	8/28/2019, 00:00:00	10/19/2026, 00:00:00	2	1
AS16509Observed weight 258	AMAZON-02 - Amazon.com, Inc.	Upstream	United States	8/28/2019, 00:00:00	10/19/2026, 00:00:00	2	1
AS53667Observed weight 252	FranTech Solutions	Upstream	United States	8/28/2019, 00:00:00	10/19/2026, 00:00:00	5	1
AS204211Observed weight 232	Shanghai Yingyun Network Technology Co., Ltd.	Upstream	Registration country pending sync	8/28/2019, 00:00:00	10/19/2026, 00:00:00	1	1
AS204535Observed weight 232	Tan Kok Feng	Downstream	Registration country pending sync	8/28/2019, 00:00:00	10/19/2026, 00:00:00	1	1

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