Network topology

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

AS4616

Currently announcedSnapshot awaiting refresh

The Hong Kong Polytechnic University · HKPOLYU-HK

Last observed9/29/2026, 11:46:17Open ASN profile →

AS4616 relationship topology

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AS4616The Hong Kong Polytechn…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3662HARNET - Joint Universities Computer Centre Limited

Relationship: Upstream
Observed weight: 682
ASN registration country: Hong Kong SAR China
Latest RIS data: 9/29/2026, 00:00:00

Open AS3662 profile →

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3662Observed weight 682	HARNET - Joint Universities Computer Centre Limited	Upstream	Hong Kong SAR China	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,754	363
AS9304Observed weight 291	HUTCHISON-AS-AP - HGC Global Communications Limited	Upstream	Hong Kong SAR China	8/19/2019, 00:00:00	9/29/2026, 00:00:00	807	0
AS137207Observed weight 29	JUCC-AS-AP - Joint Universities Computer Centre Limited	Upstream	Hong Kong SAR China	8/19/2019, 00:00:00	9/29/2026, 00:00:00	115	0

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