Report for 401339

Name

YCL-US - YAMATO CLOUD LLC, 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.

401339 YCL-US - YAMATO CLOUD LLC, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS23961         MNI-AS-AP Misaka Network, Inc., US
    AS142616        MNI-AS-AP Misaka Network, Inc., US
    AS131642        PNI-AS-TW Pittqiao Network Information Co.,Ltd., TW

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18043 AS401339       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  YCL-US - YAMATO CLOUD LLC, 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       %
11634 AS401339      YCL-US - YAMATO CLOUD LLC, US                     12      8      4      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  14.137.238.0/23      4608 137409 23961 401339   
  14.137.238.0/23      4777 4713 2914 60068 142616 401339 + Announce - aggregate of 14.137.238.0/24 (4777 4713 2914 60068 142616 401339) and 14.137.239.0/24 (4777 4713 2914 60068 142616 401339)
  14.137.238.0/24      4777 4713 2914 60068 142616 401339 - Withdrawn - aggregated with 14.137.239.0/24 (4777 4713 2914 60068 142616 401339)
  14.137.239.0/24      4777 4713 2914 60068 142616 401339 - Withdrawn - aggregated with 14.137.238.0/24 (4777 4713 2914 60068 142616 401339)
  23.188.72.0/24       4777 2497 3491 131642 401339   
  23.188.168.0/24      4777 2497 3491 131642 401339   
  74.1.206.0/23        4777 6939 131642 401339   
  74.1.206.0/23        4777 2516 3491 131642 401339 + Announce - aggregate of 74.1.206.0/24 (4777 2516 3491 131642 401339) and 74.1.207.0/24 (4777 2516 3491 131642 401339)
  74.1.206.0/24        4777 2516 3491 131642 401339 - Withdrawn - aggregated with 74.1.207.0/24 (4777 2516 3491 131642 401339)
  74.1.207.0/24        4777 2516 3491 131642 401339 - Withdrawn - aggregated with 74.1.206.0/24 (4777 2516 3491 131642 401339)
  207.174.132.0/22     4777 6939 131642 401339 + Announce - aggregate of 207.174.132.0/23 (4777 6939 131642 401339) and 207.174.134.0/23 (4777 6939 131642 401339)
  207.174.132.0/23     4777 6939 131642 401339 - Withdrawn - aggregated with 207.174.134.0/23 (4777 6939 131642 401339)
  207.174.134.0/23     4777 6939 131642 401339 - Withdrawn - aggregated with 207.174.132.0/23 (4777 6939 131642 401339)
  207.174.134.0/23     4777 2497 3491 134823 131642 401339 + Announce - aggregate of 207.174.134.0/24 (4777 2497 3491 134823 131642 401339) and 207.174.135.0/24 (4777 2497 3491 134823 131642 401339)
  207.174.134.0/24     4777 2497 3491 134823 131642 401339 - Withdrawn - aggregated with 207.174.135.0/24 (4777 2497 3491 134823 131642 401339)
  207.174.135.0/24     4777 2497 3491 134823 131642 401339 - Withdrawn - aggregated with 207.174.134.0/24 (4777 2497 3491 134823 131642 401339)

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

AS401339   10 More Specifics   12 Total Advertisements   YCL-US - YAMATO CLOUD LLC, US
    14.137.238.0/23               14.137.224.0/19
    14.137.238.0/24               14.137.224.0/19
    14.137.239.0/24               14.137.224.0/19
    74.1.206.0/23                 74.0.0.0/15
    74.1.206.0/24                 74.0.0.0/15
    74.1.207.0/24                 74.0.0.0/15
    207.174.132.0/23              207.174.132.0/22
    207.174.134.0/23              207.174.132.0/22
    207.174.134.0/24              207.174.132.0/22
    207.174.135.0/24              207.174.132.0/22
    207.174.133.0/24              207.174.132.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 207.174.133.0/24            Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS401339 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS401339\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:       401339
             ASName:         YCL-US
             ASHandle:       AS401339
             RegDate:        2024-09-05
             Updated:        2026-01-05
             Comment:        geofeed: https://api.luctx.com/geofeed.csv
             Ref:            https://rdap.arin.net/registry/autnum/401339
             
             
             OrgName:        YAMATO CLOUD LLC
             OrgId:          YCL-24
             Address:        30 North Gould Street, Ste R
             City:           Sheridan
             StateProv:      WY
             PostalCode:     82801
             Country:        US
             RegDate:        2024-08-16
             Updated:        2026-01-05
             Comment:        geofeed: https://api.luctx.com/geofeed.csv
             Ref:            https://rdap.arin.net/registry/entity/YCL-24
             
             
             OrgTechHandle: HOSTM2197-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-415-888-0450 
             OrgTechEmail:  noc@yamatocloud.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM2197-ARIN
             
             OrgAbuseHandle: HOSTM2197-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-415-888-0450 
             OrgAbuseEmail:  noc@yamatocloud.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM2197-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.
             #