Network topology

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

AS397120

Currently announcedSnapshot awaiting refresh

Chemung County, New York · CHEMUNGCONY

Last observed10/28/2026, 05:00:09Open ASN profile →

AS397120 relationship topology

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AS397120Chemung County, New York

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS40545EMPIRE-40545 - Empire Access

Relationship: Upstream
Observed weight: 273
ASN registration country: United States
Latest RIS data: 10/27/2026, 08:00:00

Open AS40545 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
AS40545Observed weight 273	EMPIRE-40545 - Empire Access	Upstream	United States	9/16/2019, 00:00:00	10/27/2026, 08:00:00	378	0

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