Network topology

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

AS25669

Currently announcedSnapshot awaiting refresh

MARKERTEK VIDEO SUPPLY · TOWERPRODUCTS

Last observed10/1/2026, 18:39:29Open ASN profile →

AS25669 relationship topology

Showing 2 / 2

AS25669MARKERTEK VIDEO SUPPLY

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12271TWC-12271-NYC - Charter Communications Inc

Relationship: Upstream
Observed weight: 162
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS12271 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
AS12271Observed weight 162	TWC-12271-NYC - Charter Communications Inc	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	198	0
AS46887Observed weight 108	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	161	0

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