Network topology

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

AS45372

Currently announcedSnapshot awaiting refresh

ULN-AS-KR-KR

Last observed10/3/2026, 23:57:23Open ASN profile →

AS45372 relationship topology

Showing 2 / 2

AS45372ULN-AS-KR-KR

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4766KIXS-AS-KR-KR - Korea Telecom

Relationship: Upstream
Observed weight: 284
ASN registration country: South Korea
Latest RIS data: 10/20/2026, 00:00:00

Open AS4766 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS4766Observed weight 284	KIXS-AS-KR-KR - Korea Telecom	Upstream	South Korea	8/23/2019, 00:00:00	10/20/2026, 00:00:00	1,974	0
AS9689Observed weight 280	SKB-FCABLE-AS-KR - SK Broadband Co Ltd	Upstream	South Korea	8/23/2019, 00:00:00	10/20/2026, 00:00:00	1,321	0

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