Network topology

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

AS29930

Currently announcedSnapshot awaiting refresh

Towerstream I, Inc. · TWRS-CBB

Last observed10/2/2026, 05:50:27Open ASN profile →

AS29930 relationship topology

Showing 4 / 4

AS29930Towerstream I, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 222
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS6461 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS6461Observed weight 222	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	2,222
AS174Observed weight 213	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	1,678
AS32172Observed weight 141	@radicalmedia Inc.	Downstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	196
AS14937Observed weight 35	DOCUMENT-SYSTEMS - Document Systems, Inc.	Downstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	41

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