Network topology

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

AS13974

Currently announcedSnapshot awaiting refresh

NetCrew · OL-ASN

Last observed10/21/2026, 11:31:11Open ASN profile →

AS13974 relationship topology

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AS13974NetCrew

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD

Relationship: Upstream
Observed weight: 335
ASN registration country: Australia
Latest RIS data: 10/31/2026, 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
AS137409Observed weight 335	GSLNETWORKS-AS-AP - GSL Networks Pty LTD	Upstream	Australia	8/19/2019, 00:00:00	10/31/2026, 00:00:00	363	353

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