Network topology

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

AS18429

Currently announcedSnapshot awaiting refresh

EXTRALAN-TW - Extra-Lan Technologies Co., LTD · EXTRALAN-TW

Last observed11/2/2026, 18:06:16Open ASN profile →

AS18429 relationship topology

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AS18429Extra-Lan Technologies …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9924TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider.

Relationship: Upstream
Observed weight: 1,164
ASN registration country: Taiwan
Latest RIS data: 11/2/2026, 00:00:00

Open AS9924 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
AS9924Observed weight 1,164	TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider.	Upstream	Taiwan	8/19/2019, 00:00:00	11/2/2026, 00:00:00	14,852	1,020
AS38841Observed weight 430	kbro-AS-TW	Upstream	Taiwan	8/19/2019, 00:00:00	11/2/2026, 00:00:00	1,648	227

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