Network topology

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

AS4643

Currently announcedSnapshot awaiting refresh

TXU-AS-AP - Optus Customer Network · TXU-AS-AP

Last observed9/29/2026, 11:47:07Open ASN profile →

AS4643 relationship topology

Showing 2 / 2

AS4643Optus Customer Network

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7474OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd

Relationship: Upstream
Observed weight: 529
ASN registration country: Australia
Latest RIS data: 9/29/2026, 00:00:00

Open AS7474 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
AS7474Observed weight 529	OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd	Upstream	Australia	8/19/2019, 00:00:00	9/29/2026, 00:00:00	672	0
AS32787Observed weight 266	PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc.	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	2,190	0

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