Report for 22228

Name

TOKYO-ELECTRON-US-HOLDINGS-INC - Tokyo Electron U.S. Holdings, Inc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

22228 TOKYO-ELECTRON-US-HOLDINGS-INC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS36086         TELX-LEGACY, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48834 AS22228        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  TOKYO-ELECTRON-US-HOLDINGS-INC, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
36304 AS22228       TOKYO-ELECTRON-US-HOLDINGS-INC, US                 2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.115.150.0/24     57866 3356 22228       
  204.115.151.0/24     6939 36086 22228       

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS22228   2 More Specifics   2 Total Advertisements   TOKYO-ELECTRON-US-HOLDINGS-INC, US
    204.115.150.0/24              204.115.150.0/23
    204.115.151.0/24              204.115.150.0/23

Whois Entry

whois: 402603

IANA has recorded AS22228 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22228\n             
             #
             # 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
             
             
             OrgDNSHandle: DL2484-ARIN
             OrgDNSName:   Legacie, Dale 
             OrgDNSPhone:  +1-612-889-6574 
             OrgDNSEmail:  dale.legacie@us.tel.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/DL2484-ARIN
             
             OrgRoutingHandle: DL2484-ARIN
             OrgRoutingName:   Legacie, Dale 
             OrgRoutingPhone:  +1-612-889-6574 
             OrgRoutingEmail:  dale.legacie@us.tel.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/DL2484-ARIN
             
             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
             
             OrgNOCHandle: DL2484-ARIN
             OrgNOCName:   Legacie, Dale 
             OrgNOCPhone:  +1-612-889-6574 
             OrgNOCEmail:  dale.legacie@us.tel.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DL2484-ARIN
             
             OrgTechHandle: DL2484-ARIN
             OrgTechName:   Legacie, Dale 
             OrgTechPhone:  +1-612-889-6574 
             OrgTechEmail:  dale.legacie@us.tel.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.
             #