Report for 210634

Name

YSTRONTEK-NETWORKS, CN

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.

210634 YSTRONTEK-NETWORKS, CN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS51847         NEAROUTE, HK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
46750 AS210634       ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  YSTRONTEK-NETWORKS, CN

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       %
65792 AS210634      YSTRONTEK-NETWORKS, CN                             3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  31.57.10.0/24        4777 2497 2914 51847 51847 210634   
  154.19.43.0/24       4777 2497 2914 51847 51847 210634   
  155.117.188.0/24     4777 2516 3356 3223 51847 210634   

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

AS210634   3 More Specifics   3 Total Advertisements   YSTRONTEK-NETWORKS, CN
    31.57.10.0/24                 31.56.0.0/14
    154.19.43.0/24                154.19.0.0/16
    155.117.188.0/24              155.117.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS210634 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS210634\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 'AS210634'
             
             % Abuse contact for 'AS210634' is 'abuse@yesongit.com'
             
             aut-num:        AS210634
             as-name:        YSTRONTEK-NETWORKS
             org:            ORG-SYIT3-RIPE
             sponsoring-org: ORG-ANL60-RIPE
             import:         from AS215355 accept ANY
             export:         to AS215355 announce AS210634
             import:         from AS17433 accept ANY
             export:         to AS17433 announce AS210634
             admin-c:        SYIT3-RIPE
             tech-c:         SYIT3-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         YESONGIT-NETWORKS-MNT
             created:        2025-08-11T08:00:27Z
             last-modified:  2025-12-11T19:27:44Z
             source:         RIPE
             
             organisation:   ORG-SYIT3-RIPE
             org-name:       Suzhou Yesong Information Technology Co., Ltd.
             org-type:       OTHER
             address:        Room 701, Building 5, Xingyunhui Life Plaza, No. 99, Yangcheng Lake Middle Road, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province
             country:        CN
             reg-nr:         91320507MA27LD4F5Y
             abuse-c:        SYIT3-RIPE
             mnt-ref:        ALICE-NETWROKS-MNT
             mnt-by:         YESONGIT-NETWORKS-MNT
             created:        2025-02-13T04:12:53Z
             last-modified:  2026-04-29T07:04:42Z
             source:         RIPE # Filtered
             
             role:           Suzhou Yesong Information Technology Co., Ltd.
             address:        Room 701, Building 5, Xingyunhui Life Plaza, No. 99, Yangcheng Lake Middle Road, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province
             abuse-mailbox:  abuse@yesongit.com
             nic-hdl:        SYIT3-RIPE
             mnt-by:         YESONGIT-NETWORKS-MNT
             created:        2025-02-13T04:00:05Z
             last-modified:  2025-02-13T04:07:32Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122 (SHETLAND)