Network topology

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

AS9644

Currently announcedSnapshot awaiting refresh

SKTELECOM-NET-AS-KR - SK Telecom · SKTELECOM-NET-AS-KR

Last observed9/30/2026, 00:38:43Open ASN profile →

AS9644 relationship topology

Showing 6 / 6

AS9644SK Telecom

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9318SKB-AS-KR - SK Broadband Co Ltd

Relationship: Upstream
Observed weight: 1,321
ASN registration country: South Korea
Latest RIS data: 11/5/2026, 00:00:00

Open AS9318 profile →

All adjacent autonomous systems

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS9318Observed weight 1,321	SKB-AS-KR - SK Broadband Co Ltd	Upstream	South Korea	8/19/2019, 00:00:00	11/5/2026, 00:00:00	14,829	720
AS23743Observed weight 262	KOMIPO1-AS-KR-KR	Downstream	South Korea	8/19/2019, 00:00:00	11/5/2026, 00:00:00	334	0
AS17838Observed weight 256	E-HYUNDAI-AS-KR-KR - HYUNDAI HOMESHOPPING	Downstream	South Korea	8/19/2019, 00:00:00	11/5/2026, 00:00:00	1,292	0
AS17592Observed weight 124	IBK-AS-KR-KR - Industrial Bank of Korea	Downstream	South Korea	8/19/2019, 00:00:00	11/5/2026, 00:00:00	169	0
AS10194Observed weight 66	doosanheavy-AS-KR-KR	Downstream	South Korea	8/19/2019, 00:00:00	11/5/2026, 00:00:00	86	0
AS45393Observed weight 42	SFS-AS-KR-KR - SFS	Downstream	South Korea	8/19/2019, 00:00:00	11/5/2026, 00:00:00	189	0

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