Network topology

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

AS13446

Currently announcedSnapshot awaiting refresh

Netzero,INC. · AS-NETZERO

Last observed9/30/2026, 09:20:06Open ASN profile →

AS13446 relationship topology

Showing 6 / 6

AS13446Netzero,INC.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 290
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS174 profile →

All adjacent autonomous systems

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS174Observed weight 290	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	5,676
AS3257Observed weight 110	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/19/2019, 00:00:00	9/30/2026, 00:00:00	1,667
AS35937Observed weight 110	MarquisNet	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	597
AS701Observed weight 20	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	166
AS3356Observed weight 11	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	118
AS286Observed weight 1	KPN GTT Communications Inc.	Upstream	Germany	8/19/2019, 00:00:00	9/30/2026, 00:00:00	13

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