Network topology

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

AS46259

Currently announcedSnapshot awaiting refresh

Donor Network West · CTDN-AS

Last observed10/4/2026, 02:14:25Open ASN profile →

AS46259 relationship topology

Showing 4 / 4

AS46259Donor Network West

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3356LEVEL3 - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 253
ASN registration country: United States
Latest RIS data: 11/2/2026, 00:00:00

Open AS3356 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS3356Observed weight 253	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/23/2019, 00:00:00	11/2/2026, 00:00:00	328
AS14127Observed weight 177	ILAND - Iland Internet Solutions Corporation	Upstream	United States	8/23/2019, 00:00:00	11/2/2026, 00:00:00	223
AS6461Observed weight 74	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/23/2019, 00:00:00	11/2/2026, 00:00:00	109
AS7018Observed weight 1	ATT-INTERNET4 - AT&T Enterprises, LLC	Uncertain relationship	United States	8/23/2019, 00:00:00	11/2/2026, 00:00:00	1

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