Network topology

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

AS55381

Currently announcedSnapshot awaiting refresh

CCSNET - CITY-CABLE SHUNAN Corporation · CCSNET

Last observed10/5/2026, 05:43:25Open ASN profile →

AS55381 relationship topology

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AS55381CITY-CABLE SHUNAN Corpo…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7670CTNET - Enecom,Inc.

Relationship: Upstream
Observed weight: 286
ASN registration country: Japan
Latest RIS data: 10/29/2026, 00:00:00

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All adjacent autonomous systems

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS7670Observed weight 286	CTNET - Enecom,Inc.	Upstream	Japan	8/25/2019, 00:00:00	10/29/2026, 00:00:00	2,747
AS2914Observed weight 211	NTT-DATA-2914 - NTT America, Inc.	Upstream	United States	8/25/2019, 00:00:00	10/29/2026, 00:00:00	562
AS17676Observed weight 68	GIGAINFRA - SoftBank Corp.	Upstream	Japan	8/25/2019, 00:00:00	10/29/2026, 00:00:00	161
AS6939Observed weight 47	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/25/2019, 00:00:00	10/29/2026, 00:00:00	776
AS35280Observed weight 7	F5 F5 Networks SARL	Upstream	France	8/25/2019, 00:00:00	10/29/2026, 00:00:00	66
AS9371Observed weight 1	SAKURA-C - SAKURA Internet Inc.	Upstream	Japan	8/25/2019, 00:00:00	10/29/2026, 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