Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS40039

Announcement observedARIN

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

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/3/2026, 08:17:30Snapshot expired

View network topology RDAP registration

ASN: AS40039
Registration country: United States
Name: ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED
Abbreviation: ALPHA-N-OMEGA-AOS-40
Registration date: 5/11/2022, 10:55:12
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
50.202.172.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED
RIR: ARIN
Registration country: United States
Registration date: 5/11/2022, 10:55:12
Abuse contact: jphelps@invisibleit.com

Snapshot trend

10/3/2026, 08:17:301 v40 v61 Upstream · 1 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn