Network topology

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

AS9637

Currently announcedSnapshot awaiting refresh

KBSI-AS-KR-KR

Last observed9/30/2026, 00:38:27Open ASN profile →

AS9637 relationship topology

Showing 1 / 1

AS9637KBSI-AS-KR-KR

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1237KREONET-AS-KR-KR - KISTI

Relationship: Upstream
Observed weight: 275
ASN registration country: South Korea
Latest RIS data: 11/1/2026, 00:00:00

Open AS1237 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1237Observed weight 275	KREONET-AS-KR-KR - KISTI	Upstream	South Korea	8/19/2019, 00:00:00	11/1/2026, 00:00:00	2,660	0

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