Network topology

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

AS17574

Currently announcedSnapshot awaiting refresh

SMGCC-AS-KR-KR

Last observed10/23/2026, 08:34:11Open ASN profile →

AS17574 relationship topology

Showing 4 / 4

AS17574SMGCC-AS-KR-KR

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9318SKB-AS-KR - SK Broadband Co Ltd

Relationship: Upstream
Observed weight: 425
ASN registration country: South Korea
Latest RIS data: 9/30/2026, 00:00:00

Open AS9318 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS9318Observed weight 425	SKB-AS-KR - SK Broadband Co Ltd	Upstream	South Korea	8/19/2019, 00:00:00	9/30/2026, 00:00:00	3,001
AS45400Observed weight 158	NICNET-KR	Upstream	South Korea	8/19/2019, 00:00:00	9/30/2026, 00:00:00	931
AS4766Observed weight 152	KIXS-AS-KR-KR - Korea Telecom	Upstream	South Korea	8/19/2019, 00:00:00	9/30/2026, 00:00:00	1,793
AS3786Observed weight 147	LGDACOM-KR - LG DACOM Corporation	Upstream	South Korea	8/19/2019, 00:00:00	9/30/2026, 00:00:00	365

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