Report for 7243

Name

HDS-AS - HITACHI DATA SYSTEMS, 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 AS2.0) 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.

7243 HDS-AS - HITACHI DATA SYSTEMS, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS13649         ASN-FLEXENTIAL - Flexential Colorado Corp., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21948 AS7243         ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  HDS-AS - HITACHI DATA SYSTEMS, 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       %
15242 AS7243        HDS-AS - HITACHI DATA SYSTEMS, US                  9      3      1      7      2  22.22%


  Prefix               AS Path                              Aggregation Suggestion
  207.126.240.0/24     4777 2497 3356 7243    
  207.126.242.0/24     4777 2497 3356 7243    
  207.126.243.0/24     4777 2516 7922 13649 7243   
  207.126.245.0/24     4777 2497 3356 7243    
  207.126.247.0/24     4777 2497 3356 7243    
  207.126.248.0/23     4777 2497 3356 7243  + Announce - aggregate of 207.126.248.0/24 (4777 2497 3356 7243) and 207.126.249.0/24 (4777 2497 3356 7243)
  207.126.248.0/24     4777 2497 3356 7243  - Withdrawn - aggregated with 207.126.249.0/24 (4777 2497 3356 7243)
  207.126.249.0/24     4777 2497 3356 7243  - Withdrawn - aggregated with 207.126.248.0/24 (4777 2497 3356 7243)
  207.126.254.0/23     4777 2497 3356 7243    
  207.126.255.0/24     4777 2497 3356 7243  - Withdrawn - matching aggregate 207.126.254.0/23 4777 2497 3356 7243

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

AS7243   9 More Specifics   9 Total Advertisements   HDS-AS - HITACHI DATA SYSTEMS, US
    207.126.240.0/24              207.126.240.0/20
    207.126.242.0/24              207.126.240.0/20
    207.126.243.0/24              207.126.240.0/20
    207.126.245.0/24              207.126.240.0/20
    207.126.247.0/24              207.126.240.0/20
    207.126.248.0/24              207.126.240.0/20
    207.126.249.0/24              207.126.240.0/20
    207.126.254.0/23              207.126.240.0/20
    207.126.255.0/24              207.126.240.0/20

Whois Entry

whois: 402332

IANA has recorded AS7243 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7243\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:       7243
             ASName:         HDS-AS
             ASHandle:       AS7243
             RegDate:        1996-10-17
             Updated:        2022-09-29
             Ref:            https://rdap.arin.net/registry/autnum/7243
             
             
             OrgName:        HITACHI DATA SYSTEMS
             OrgId:          HDS-3
             Address:        2535 Augustine Drive
             City:           Santa Clara
             StateProv:      CA
             PostalCode:     95054
             Country:        US
             RegDate:        1993-12-27
             Updated:        2024-08-20
             Ref:            https://rdap.arin.net/registry/entity/HDS-3
             
             
             OrgTechHandle: ENDLA1-ARIN
             OrgTechName:   Endla, Santosh 
             OrgTechPhone:  +919885555861 
             OrgTechEmail:  Santosh.endla@hitachivantara.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ENDLA1-ARIN
             
             OrgAbuseHandle: HDSHO-ARIN
             OrgAbuseName:   HDS Hostmaster
             OrgAbusePhone:  +1-408-970-1000 
             OrgAbuseEmail:  hostmaster@hitachivantara.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HDSHO-ARIN
             
             OrgTechHandle: HDSHO-ARIN
             OrgTechName:   HDS Hostmaster
             OrgTechPhone:  +1-408-970-1000 
             OrgTechEmail:  hostmaster@hitachivantara.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HDSHO-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.
             #