Report for 33045

Name

HGST-AS - Western Digital Corporation, 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.

33045 HGST-AS - Western Digital Corporation, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16981 AS33045        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  HGST-AS - Western Digital Corporation, 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       %
16076 AS33045       HGST-AS - Western Digital Corporation, US         11      3      1      9      2  18.18%


  Prefix               AS Path                              Aggregation Suggestion
  129.253.12.0/22      4777 2516 174 33045    
  129.253.12.0/22      4777 2497 6461 33045 + Announce - aggregate of 129.253.12.0/23 (4777 2497 6461 33045) and 129.253.14.0/23 (4777 2497 6461 33045)
  129.253.12.0/23      4777 2497 6461 33045 - Withdrawn - aggregated with 129.253.14.0/23 (4777 2497 6461 33045)
  129.253.12.0/24      4777 2516 174 33045 33045 33045 33045 33045   
  129.253.13.0/24      4777 2497 174 33045    
  129.253.14.0/23      4777 2497 6461 33045 - Withdrawn - aggregated with 129.253.12.0/23 (4777 2497 6461 33045)
  129.253.14.0/24      4777 2497 6461 33045 - Withdrawn - matching aggregate 129.253.14.0/23 4777 2497 6461 33045
  129.253.15.0/24      4777 2516 174 33045 33045 33045 33045 33045   
  129.253.40.0/24      4777 2497 2914 33045   
  199.255.44.0/24      4777 2497 2914 33045   
  199.255.45.0/24      4777 2497 6461 33045   
  199.255.47.0/24      4777 2516 174 33045    

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

AS33045   11 More Specifics   11 Total Advertisements   HGST-AS - Western Digital Corporation, US
    129.253.12.0/22               129.253.0.0/18
    129.253.12.0/23               129.253.0.0/18
    129.253.12.0/24               129.253.0.0/18
    129.253.13.0/24               129.253.0.0/18
    129.253.14.0/23               129.253.0.0/18
    129.253.14.0/24               129.253.0.0/18
    129.253.15.0/24               129.253.0.0/18
    129.253.40.0/24               129.253.0.0/18
    199.255.44.0/24               199.255.44.0/22
    199.255.45.0/24               199.255.44.0/22
    199.255.47.0/24               199.255.44.0/22

Whois Entry

whois: 402332

IANA has recorded AS33045 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33045\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:       33045
             ASName:         HGST-AS
             ASHandle:       AS33045
             RegDate:        2010-05-13
             Updated:        2016-09-27
             Ref:            https://rdap.arin.net/registry/autnum/33045
             
             
             OrgName:        Western Digital Corporation
             OrgId:          WDC-7
             Address:        5601 Great Oaks Pkwy, San Jose, CA 95119
             City:           Great Oaks
             StateProv:      CA
             PostalCode:     95119
             Country:        US
             RegDate:        1988-04-08
             Updated:        2025-08-22
             Ref:            https://rdap.arin.net/registry/entity/WDC-7
             
             
             OrgAbuseHandle: ADMIN6115-ARIN
             OrgAbuseName:   Admin
             OrgAbusePhone:  +1-408-717-6000 
             OrgAbuseEmail:  Arin-admin@wdc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN6115-ARIN
             
             OrgNOCHandle: ARINT58-ARIN
             OrgNOCName:   Arin-tech
             OrgNOCPhone:  +1-408-717-6000 
             OrgNOCEmail:  arin-tech@wdc.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ARINT58-ARIN
             
             OrgTechHandle: ARINT58-ARIN
             OrgTechName:   Arin-tech
             OrgTechPhone:  +1-408-717-6000 
             OrgTechEmail:  arin-tech@wdc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ARINT58-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.
             #