Network topology

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

AS15261

Currently announcedSnapshot awaiting refresh

Zellius Telecommunications Inc. · ZT

Last observed9/30/2026, 14:23:11Open ASN profile →

AS15261 relationship topology

Showing 2 / 2

AS15261Zellius Telecommunicati…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS23520LIBERTY-NETWORKS - Columbus Networks USA, Inc.

Relationship: Upstream
Observed weight: 259
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS23520 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS23520Observed weight 259	LIBERTY-NETWORKS - Columbus Networks USA, Inc.	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	664	0
AS33182Observed weight 256	HostDime.com, Inc.	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	329	0

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