Network topology

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

AS17733

Currently announcedSnapshot awaiting refresh

SMU-AS-AP - Office of Communications & IT · SMU-AS-AP

Last observed9/30/2026, 20:37:05Open ASN profile →

AS17733 relationship topology

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AS17733Office of Communication…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3758SINGNET - SingNet

Relationship: Upstream
Observed weight: 230
ASN registration country: Singapore
Latest RIS data: 10/26/2026, 08:00:00

Open AS3758 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
AS3758Observed weight 230	SINGNET - SingNet	Upstream	Singapore	8/19/2019, 00:00:00	10/26/2026, 08:00:00	336	0
AS4657Observed weight 229	Starhub Ltd.	Upstream	Singapore	8/19/2019, 00:00:00	10/26/2026, 08:00:00	486	0

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