Network topology

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

AS40230

Currently announcedSnapshot awaiting refresh

COLUMBUS-TEL-KS - Columbus Telephone Company · COLUMBUS-TEL-KS

Last observed10/3/2026, 08:42:14Open ASN profile →

AS40230 relationship topology

Showing 3 / 3

AS40230Columbus Telephone Comp…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS13329KFN-001 - Kansas Fiber Network, LLC

Relationship: Upstream
Observed weight: 542
ASN registration country: United States
Latest RIS data: 10/3/2026, 00:00:00

Open AS13329 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS13329Observed weight 542	KFN-001 - Kansas Fiber Network, LLC	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	14,368	0
AS3356Observed weight 331	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	4,922	308
AS7018Observed weight 85	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	1,292	27

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