Network topology

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

AS154162

Currently announcedSnapshot awaiting refresh

77689388 · ISIF-AS-AP

Last observed10/9/2026, 04:08:34Open ASN profile →

AS154162 relationship topology

Showing 2 / 2

AS15416277689388

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS209554ISIF-AS ISIF OU

Relationship: Upstream
Observed weight: 497
ASN registration country: RIR did not provide a registration country
Latest RIS data: 11/9/2026, 00:00:00

Open AS209554 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
AS209554Observed weight 497	ISIF-AS ISIF OU	Upstream	RIR did not provide a registration country	8/28/2019, 00:00:00	11/9/2026, 00:00:00	357	350
AS4743Observed weight 8	ISIF-AS-AP - ISIF LIMITED	Upstream	Hong Kong SAR China	8/28/2019, 00:00:00	11/9/2026, 00:00:00	0	8

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