Network topology

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

AS40523

Currently announcedSnapshot awaiting refresh

OACYS-INTERNET - OACYS TECHNOLOGY · OACYS-INTERNET

Last observed10/3/2026, 09:29:45Open ASN profile →

AS40523 relationship topology

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AS40523OACYS TECHNOLOGY

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6939HURRICANE - Hurricane Electric LLC

Relationship: Upstream
Observed weight: 746
ASN registration country: United States
Latest RIS data: 10/3/2026, 00:00:00

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All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS6939Observed weight 746	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	1,072	361
AS393550Observed weight 249	Sierra View District Hospital	Downstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	350	0
AS54048Observed weight 15	CVIN - Vast Networks	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	42	0

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