Report for 211484

Name

YSZ - YSZ TRADING CO., LIMITED, HK

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.

211484 YSZ - YSZ TRADING CO., LIMITED, HK

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS211826        ISTQSERVERS-AS - Istqrar for Servers Services Ltd, JO
    AS24875         NOVOSERVE-AS - NovoServe B.V., NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15273 AS211484       ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  YSZ - YSZ TRADING CO., LIMITED, HK

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       %
27829 AS211484      YSZ - YSZ TRADING CO., LIMITED, HK                20      2      1     19      1   5.00%


  Prefix               AS Path                              Aggregation Suggestion
  5.180.48.0/24        4608 7575 2914 24875 211484   
  45.136.174.0/24      4777 2497 3257 211826 211484   
  64.204.146.0/24      4608 7575 2914 24875 211484   
  80.174.122.0/24      4608 7575 2914 24875 211484   
  82.152.68.0/24       4608 7575 2914 24875 211484   
  95.134.201.0/24      4608 7575 2914 24875 211484   
  151.240.4.0/24       4777 2497 3257 24875 211484   
  151.244.173.0/24     4777 2497 3257 24875 211484   
  151.245.221.0/24     4777 2497 3257 24875 211484   
  155.117.252.0/23     4777 2516 3257 24875 211484 + Announce - aggregate of 155.117.252.0/24 (4777 2516 3257 24875 211484) and 155.117.253.0/24 (4777 2516 3257 24875 211484)
  155.117.252.0/24     4777 2516 3257 24875 211484 - Withdrawn - aggregated with 155.117.253.0/24 (4777 2516 3257 24875 211484)
  155.117.253.0/24     4777 2516 3257 24875 211484 - Withdrawn - aggregated with 155.117.252.0/24 (4777 2516 3257 24875 211484)
  172.110.219.0/24     4777 2497 3257 211826 211484   
  178.93.108.0/24      4608 7575 2914 24875 211484   
  185.135.157.0/24     4608 7575 2914 24875 211484   
  194.35.227.0/24      4777 2497 1299 211826 211484   
  194.76.0.0/24        4608 7575 3356 211826 211484   
  194.147.17.0/24      4608 7575 2914 24875 211484   
  194.152.143.0/24     4608 7575 2914 24875 211484   
  212.103.44.0/24      4777 2516 3257 24875 211484   
  213.220.3.0/24       4608 7575 2914 24875 211484   

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

AS211484   20 More Specifics   20 Total Advertisements   YSZ - YSZ TRADING CO., LIMITED, HK
    5.180.48.0/24                 5.180.48.0/22
    45.136.174.0/24               45.136.172.0/22
    64.204.146.0/24               64.204.0.0/15
    80.174.122.0/24               80.174.0.0/16
    82.152.68.0/24                82.152.0.0/15
    95.134.201.0/24               95.134.0.0/15
    151.240.4.0/24                151.240.0.0/17
    151.244.173.0/24              151.244.0.0/16
    151.245.221.0/24              151.245.128.0/17
    155.117.252.0/24              155.117.0.0/16
    155.117.253.0/24              155.117.0.0/16
    172.110.219.0/24              172.110.208.0/20
    178.93.108.0/24               178.92.0.0/14
    185.135.157.0/24              185.135.156.0/22
    194.35.227.0/24               194.35.224.0/22
    194.76.0.0/24                 194.76.0.0/23
    194.147.17.0/24               194.147.16.0/23
    194.152.143.0/24              194.152.142.0/23
    212.103.44.0/24               212.103.44.0/22
    213.220.3.0/24                213.220.0.0/18

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

    + 64.204.146.0/24             Announced
    + 80.174.122.0/24             Announced
    + 82.152.68.0/24              Announced
    + 151.240.4.0/24              Announced
    + 151.244.173.0/24            Announced
    + 151.245.221.0/24            Announced
    + 178.93.108.0/24             Announced
    + 194.152.143.0/24            Announced

Whois Entry

whois: 402613

IANA has recorded AS211484 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS211484\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS211484'
             
             % Abuse contact for 'AS211484' is 'abuse@ipv4superhub.com'
             
             aut-num:        AS211484
             as-name:        YSZ
             org:            ORG-YSZ2-RIPE
             sponsoring-org: ORG-ISL74-RIPE
             import:         from AS209178 accept ANY
             export:         to AS209178 announce AS211484
             import:         from AS212836 accept ANY
             export:         to AS212836 announce AS211484
             import:         from AS24875 accept ANY
             export:         to AS24875 announce AS211484
             import:         from AS211826 accept ANY
             export:         to AS211826 announce AS211484
             admin-c:        MEET1-RIPE
             tech-c:         MEET1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-hk-ipv4superhub-1
             created:        2025-03-19T14:52:33Z
             last-modified:  2026-06-02T08:40:16Z
             source:         RIPE
             
             organisation:   ORG-YSZ2-RIPE
             org-name:       YSZ TRADING CO., LIMITED
             org-type:       OTHER
             address:        Hong Kong
             country:        HK
             reg-nr:         2832619
             abuse-c:        MEET1-RIPE
             mnt-ref:        mnt-hk-ipv4superhub-1
             mnt-by:         mnt-hk-ipv4superhub-1
             created:        2025-03-18T08:31:34Z
             last-modified:  2026-05-13T06:15:48Z
             source:         RIPE # Filtered
             
             role:           NOC
             address:        Hong Kong
             abuse-mailbox:  abuse@ipv4superhub.com
             nic-hdl:        MEET1-RIPE
             admin-c:        IPIP
             mnt-by:         mnt-hk-ipv4superhub-1
             mnt-by:         IPMEETIP-MNT
             created:        2022-09-11T08:03:50Z
             last-modified:  2023-04-20T02:33:53Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)