Network topology

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

AS7640

Currently announcedSnapshot awaiting refresh

CITICNET

Last observed9/29/2026, 20:16:49Open ASN profile →

AS7640 relationship topology

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AS7640CITICNET

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4847CNIX-AP - China Networks Inter-Exchange

Relationship: Upstream
Observed weight: 253
ASN registration country: China
Latest RIS data: 10/30/2026, 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
AS4847Observed weight 253	CNIX-AP - China Networks Inter-Exchange	Upstream	China	8/19/2019, 00:00:00	10/30/2026, 00:00:00	331	0

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