ASN AS22228 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS22228?

AS22228 is listed under Tokyo Electron U.S. Holdings, Inc..

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS22228 Tokyo Electron U.S. Holdings, Inc.

ASN Lookup Tool

Tokyo Electron U.S. Holdings, Inc. us.tel.com

US 2 Routes

AS Data

AS22228

AS22228 – Tokyo Electron U.S. Holdings, Inc.

AS Number	22228
AS Name	TOKYO-ELECTRON-US-HOLDINGS-INC
Organization	Tokyo Electron U.S. Holdings, Inc.(teuh)
Country	US
Website	us.tel.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-05-19

ASN Intelligence API for production workflows

Use ASN data for AS22228 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.115.150.0/24	AS22228	Tokyo Electron U.S. Holdings, Inc.	Tokyo Electron U.S. Holdings, Inc.	256
204.115.151.0/24	AS22228	Tokyo Electron U.S. Holdings, Inc.	Tokyo Electron U.S. Holdings, Inc.	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:       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:        2025-06-10
Ref:            https://rdap.arin.net/registry/entity/TEUH


OrgAbuseHandle: DUNNR9-ARIN
OrgAbuseName:   Dunn, Ryan 
OrgAbusePhone:  +1-630-977-9355 
OrgAbuseEmail:  ryan.dunn@us.tel.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DUNNR9-ARIN

OrgRoutingHandle: DL2484-ARIN
OrgRoutingName:   Legacie, Dale 
OrgRoutingPhone:  +1-612-889-6574 
OrgRoutingEmail:  dale.legacie@netauthorities.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DL2484-ARIN

OrgDNSHandle: DL2484-ARIN
OrgDNSName:   Legacie, Dale 
OrgDNSPhone:  +1-612-889-6574 
OrgDNSEmail:  dale.legacie@netauthorities.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DL2484-ARIN

OrgNOCHandle: DL2484-ARIN
OrgNOCName:   Legacie, Dale 
OrgNOCPhone:  +1-612-889-6574 
OrgNOCEmail:  dale.legacie@netauthorities.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DL2484-ARIN

OrgTechHandle: DL2484-ARIN
OrgTechName:   Legacie, Dale 
OrgTechPhone:  +1-612-889-6574 
OrgTechEmail:  dale.legacie@netauthorities.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DL2484-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US
AS36086	Telx	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS36086	Telx	US