Network topology

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

AS40039

Currently announcedSnapshot awaiting refresh

ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED · ALPHA-N-OMEGA-AOS-40

Last observed10/22/2026, 14:10:44Open ASN profile →

AS40039 relationship topology

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AS40039ALPHA AND OMEGA SEMICON…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33651CMCS - Comcast Cable Communications, LLC

Relationship: Upstream
Observed weight: 252
ASN registration country: United States
Latest RIS data: 10/28/2026, 00:00:00

Open AS33651 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
AS33651Observed weight 252	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/23/2019, 00:00:00	10/28/2026, 00:00:00	325	0
AS7018Observed weight 1	ATT-INTERNET4 - AT&T Enterprises, LLC	Uncertain relationship	United States	8/23/2019, 00:00:00	10/28/2026, 00:00:00	1	0

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