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	Prefix	Description
	204.115.150.0/24	Tokyo Electron U.S. Holdings, Inc.
	204.115.151.0/24	Tokyo Electron U.S. Holdings, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS25956	Alpheus Data Services, L.L.C.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS25956	Alpheus Data Services, L.L.C.	✔	✘

ASHandle:       AS22228
OrgID:          TEUH
ASName:         TOKYO-ELECTRON-US-HOLDINGS-INC
ASNumber:       22228
RegDate:        2011-05-19
Updated:        2018-11-13
Source:         ARIN



OrgID:          TEUH
OrgName:        Tokyo Electron U.S. Holdings, Inc.
CanAllocate:    
Street:         401 South 1st Street
City:           Austin
State/Prov:     TX
Country:        US
PostalCode:     78704
RegDate:        2018-07-11
Updated:        2025-01-09
OrgAdminHandle: DUNNR9-ARIN
OrgTechHandle:  DUNNR9-ARIN
OrgAbuseHandle: DUNNR9-ARIN
OrgNOCHandle:   DUNNR9-ARIN
Source:         ARIN





OrgAdminHandle:       DUNNR9-ARIN
OrgAdminName:         Ryan Dunn
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DUNNR9-ARIN
OrgTechName:          Ryan Dunn
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DUNNR9-ARIN
OrgAbuseName:         Ryan Dunn
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         DUNNR9-ARIN
OrgNOCName:           Ryan Dunn
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-18T03:34:07Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-edia	2784
ALTDB	as-telx	169
RADB	as-logixfiber	71
ARIN	as1239:as-customers	4238