Network topology

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

AS152302

Currently announcedSnapshot awaiting refresh

PTAWA-AS-AP - Public Transport Authority of Western Australia · PTAWA-AS-AP

Last observed10/8/2026, 23:08:58Open ASN profile →

AS152302 relationship topology

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AS152302Public Transport Author…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7474OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd

Relationship: Upstream
Observed weight: 318
ASN registration country: Australia
Latest RIS data: 10/19/2026, 00:00:00

Open AS7474 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
AS7474Observed weight 318	OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Upstream	Australia	8/28/2019, 00:00:00	10/19/2026, 00:00:00	671	0

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