Network topology

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

AS9990

Currently announcedSnapshot awaiting refresh

NIandC - Nippon Information and Communication Corporation · NIandC

Last observed9/30/2026, 01:28:32Open ASN profile →

AS9990 relationship topology

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AS9990Nippon Information and …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS10010TOKAI - TOKAI Communications Corporation

Relationship: Upstream
Observed weight: 267
ASN registration country: Japan
Latest RIS data: 9/29/2026, 00:00:00

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All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS10010Observed weight 267	TOKAI - TOKAI Communications Corporation	Upstream	Japan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	336	0

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