Network topology

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

AS399802

Currently announcedSnapshot awaiting refresh

The Fibersmith Company · FIBERSMITH-CBLOCK-170-31-11

Last observed11/11/2026, 05:39:22Open ASN profile →

AS399802 relationship topology

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AS399802The Fibersmith Company

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4581SOCKET - Socket Holdings Corporation

Relationship: Upstream
Observed weight: 270
ASN registration country: United States
Latest RIS data: 11/10/2026, 00:00:00

Open AS4581 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
AS4581Observed weight 270	SOCKET - Socket Holdings Corporation	Upstream	United States	10/2/2019, 00:00:00	11/10/2026, 00:00:00	375	0

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