Network topology

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

AS38387

Currently announcedSnapshot awaiting refresh

CMBSEJONG-AS-KR-KR - CMB Sejong Broadcasting Co,.Ltd · CMBSEJONG-AS-KR-KR

Last observed10/3/2026, 03:52:47Open ASN profile →

AS38387 relationship topology

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AS38387CMB Sejong Broadcasting…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9457DREAMX-AS-KR - DREAMLINE CO.

Relationship: Upstream
Observed weight: 270
ASN registration country: South Korea
Latest RIS data: 11/1/2026, 00:00:00

Open AS9457 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
AS9457Observed weight 270	DREAMX-AS-KR - DREAMLINE CO.	Upstream	South Korea	8/23/2019, 00:00:00	11/1/2026, 00:00:00	3,554	0
AS9318Observed weight 244	SKB-AS-KR - SK Broadband Co Ltd	Upstream	South Korea	8/23/2019, 00:00:00	11/1/2026, 00:00:00	1,944	0

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