Network topology

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

AS202036

Currently announcedSnapshot awaiting refresh

EXTREME-COMM EXTREME COMMUNICATIONS TECHNOLOGY LIMITED · EXTREME-COMM

Last observed10/10/2026, 05:23:04Open ASN profile →

AS202036 relationship topology

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AS202036EXTREME-COMM EXTREME CO…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS135377UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED

Relationship: Upstream
Observed weight: 1,339
ASN registration country: Hong Kong SAR China
Latest RIS data: 10/19/2026, 00:00:00

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS135377Observed weight 1,339	UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED	Upstream	Hong Kong SAR China	8/28/2019, 00:00:00	10/19/2026, 00:00:00	19,705
AS17497Observed weight 540	liasail global hongkong limited	Upstream	Hong Kong SAR China	8/28/2019, 00:00:00	10/19/2026, 00:00:00	1,028
AS139327Observed weight 415	UCLOUD-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED	Upstream	Hong Kong SAR China	8/28/2019, 00:00:00	10/19/2026, 00:00:00	539
AS21859Observed weight 258	ZEN-ECN - Zenlayer Inc	Upstream	United States	8/28/2019, 00:00:00	10/19/2026, 00:00:00	334
AS984Observed weight 255	OWS-NETWORK - OCTOPUS WEB SOLUTION INC	Upstream	United States	8/28/2019, 00:00:00	10/19/2026, 00:00:00	330

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