Network topology

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

AS13803

Currently announcedSnapshot awaiting refresh

E-SYNCNET - CRC Inc. · E-SYNCNET

Last observed9/30/2026, 10:08:41Open ASN profile →

AS13803 relationship topology

Showing 2 / 2

AS13803CRC Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 209
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS174 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS174Observed weight 209	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	526	0
AS44356Observed weight 48	EPSILON Epsilon Telecommunications Ltd	Upstream	United Kingdom	8/19/2019, 00:00:00	9/30/2026, 00:00:00	134	0

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