Network topology

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

AS40238

Currently announcedSnapshot awaiting refresh

Jostens · JOSTENS

Last observed11/2/2026, 18:45:50Open ASN profile →

AS40238 relationship topology

Showing 3 / 3

AS40238Jostens

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS40264TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC

Relationship: Upstream
Observed weight: 407
ASN registration country: United States
Latest RIS data: 10/27/2026, 08:00:00

Open AS40264 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
AS40264Observed weight 407	TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC	Upstream	United States	8/23/2019, 00:00:00	10/27/2026, 08:00:00	525
AS3356Observed weight 252	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/23/2019, 00:00:00	10/27/2026, 08:00:00	329
AS12042Observed weight 141	ENVENTIS - Fidium	Upstream	United States	8/23/2019, 00:00:00	10/27/2026, 08:00:00	196

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