Report for 154339

Name

ZYNDATA-VN Zyn Data Technology Solutions Co., Ltd., VN

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.

154339 ZYNDATA-VN Zyn Data Technology Solutions Co., Ltd., VN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS398999        BOREAL-TELECOM - Sucura Networks Inc, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
54656 AS154339       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  ZYNDATA-VN Zyn Data Technology Solutions Co., Ltd., VN

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       %
26179 AS154339      ZYNDATA-VN Zyn Data Technology Solutions Co.,      2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.252.132.0/23     4777 137409 398999 154339 + Announce - aggregate of 138.252.132.0/24 (4777 137409 398999 154339) and 138.252.133.0/24 (4777 137409 398999 154339)
  138.252.132.0/24     4777 137409 398999 154339 - Withdrawn - aggregated with 138.252.133.0/24 (4777 137409 398999 154339)
  138.252.133.0/24     4777 137409 398999 154339 - Withdrawn - aggregated with 138.252.132.0/24 (4777 137409 398999 154339)

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

AS154339   2 More Specifics   2 Total Advertisements   ZYNDATA-VN Zyn Data Technology Solutions Co., Ltd., VN
    138.252.132.0/24              138.252.132.0/23
    138.252.133.0/24              138.252.132.0/23

Whois Entry

whois: 402332

IANA has recorded AS154339 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS154339\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS153914 - AS154937'
             
             as-block:       AS153914 - AS154937
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2025-04-01T05:54:59Z
             source:         APNIC
             
             % Information related to 'AS154339'
             
             % Abuse contact for 'AS154339' is 'hm-changed@vnnic.vn'
             
             aut-num:        AS154339
             as-name:        ZYNDATA-VN
             descr:          Zyn Data Technology Solutions Co., Ltd.
             descr:          No. 154, Alley 71, Nguyen Thai Hoc Street, Group 6, Quarter 4B, Trang Dai Ward, Dong Nai Province
             country:        VN
             remarks:        send spam and abuse report to nguyendienthien@zyndata.vn
             admin-c:        NDT36-AP
             tech-c:         PTCD1-AP
             mnt-routes:     MAINT-VN-VNNIC
             mnt-by:         MAINT-VN-VNNIC
             mnt-irt:        IRT-VNNIC-AP
             last-modified:  2025-11-04T01:38:31Z
             source:         APNIC
             
             % Information related to 'AS153914 - AS154937'
             
             as-block:       AS153914 - AS154937
             descr:          APNIC ASN block
             admin-c:        IA55-AP
             tech-c:         IH123-AP
             mnt-by:         MNT-APJII-ID
             mnt-lower:      MNT-APJII-ID
             last-modified:  2026-02-16T11:40:59Z
             source:         IDNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)