AS22228 Tokyo Electron U.S. Holdings, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	204.115.150.0/24	Tokyo Electron U.S. Holdings, Inc.		204.115.150.0/23	ARIN
	204.115.151.0/24	Tokyo Electron U.S. Holdings, Inc.		204.87.32.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS25956	ALPHEUS	Alpheus Data Services, L.L.C.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS25956	ALPHEUS	Alpheus Data Services, L.L.C.

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       22228
ASName:         TOKYO-ELECTRON-US-HOLDINGS-INC
ASHandle:       AS22228
RegDate:        2011-05-19
Updated:        2018-11-13    
Ref:            https://rdap.arin.net/registry/autnum/22228


OrgName:        Tokyo Electron U.S. Holdings, Inc.
OrgId:          TEUH
Address:        401 South 1st Street
City:           Austin
StateProv:      TX
PostalCode:     78704
Country:        US
RegDate:        2018-07-11
Updated:        2025-01-09
Ref:            https://rdap.arin.net/registry/entity/TEUH


OrgAbuseHandle: DUNNR9-ARIN
OrgAbuseName:   Dunn, Ryan 
OrgAbusePhone:  +1-512-424-1000 
OrgAbuseEmail:  ryan.dunn@us.tel.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DUNNR9-ARIN

OrgNOCHandle: DUNNR9-ARIN
OrgNOCName:   Dunn, Ryan 
OrgNOCPhone:  +1-512-424-1000 
OrgNOCEmail:  ryan.dunn@us.tel.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DUNNR9-ARIN

OrgTechHandle: DUNNR9-ARIN
OrgTechName:   Dunn, Ryan 
OrgTechPhone:  +1-512-424-1000 
OrgTechEmail:  ryan.dunn@us.tel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DUNNR9-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 1997-2025, American Registry for Internet Numbers, Ltd.
#