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AS40039 ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED aosmd.com

US 1 Routes

AS Data

AS40039

AS40039 – ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED

AS Number	40039
AS Name	ALPHA-N-OMEGA-AOS-40
Organization	ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED(aos-40)
Country	US
Website	aosmd.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-05-11

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Use ASN data for AS40039 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
50.202.172.0/24	AS40039	ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED	Comcast Cable Communications, LLC	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       40039
ASName:         ALPHA-N-OMEGA-AOS-40
ASHandle:       AS40039
RegDate:        2022-05-11
Updated:        2022-05-11
Comment:        http://www.aosmd.com    
Ref:            https://rdap.arin.net/registry/autnum/40039


OrgName:        ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED
OrgId:          AOS-40
Address:        475 Oakmead PKWY
City:           Sunnyvale
StateProv:      CA
PostalCode:     94085
Country:        US
RegDate:        2006-03-28
Updated:        2022-05-12
Ref:            https://rdap.arin.net/registry/entity/AOS-40


OrgAbuseHandle: JAP72-ARIN
OrgAbuseName:   Phelps, Jarrod Allen
OrgAbusePhone:  +1-650-605-6487 
OrgAbuseEmail:  jphelps@invisibleit.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JAP72-ARIN

OrgTechHandle: SITUR-ARIN
OrgTechName:   Situ, Raymond 
OrgTechPhone:  +1-408-789-3137 
OrgTechEmail:  rsitu@aosmd.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SITUR-ARIN

OrgTechHandle: JAP72-ARIN
OrgTechName:   Phelps, Jarrod Allen
OrgTechPhone:  +1-650-605-6487 
OrgTechEmail:  jphelps@invisibleit.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JAP72-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS33651	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS33651	Comcast Cable Communications, LLC	US

Frequently Asked Questions

What is ASN AS40039?

ASN AS40039 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40039?

AS40039 is listed under ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.