Network topology

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

AS19099

Currently announcedSnapshot awaiting refresh

Network name pending collection

Last observed10/1/2026, 00:38:02Open ASN profile →

AS19099 relationship topology

Showing 3 / 3

AS19099—

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 260
ASN registration country: United States
Latest RIS data: 11/2/2026, 00:00:00

Open AS6461 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
AS6461Observed weight 260	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/19/2019, 00:00:00	11/2/2026, 00:00:00	333
AS33651Observed weight 157	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	11/2/2026, 00:00:00	208
AS33667Observed weight 98	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	11/2/2026, 00:00:00	123

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