Report for 211843

Name

TIANKAI-AS, 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.

211843 TIANKAI-AS, CN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS20473         AS-VULTR - The Constant Company, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
56029 AS211843       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  TIANKAI-AS, 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       %
66837 AS211843      TIANKAI-AS, CN                                     2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  103.180.108.0/24     4777 2516 3491 20473 211843   
  103.180.109.0/24     4608 7575 20473 211843   

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

AS211843   2 More Specifics   2 Total Advertisements   TIANKAI-AS, CN
    103.180.108.0/24              103.180.108.0/23
    103.180.109.0/24              103.180.108.0/23

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 103.180.108.0/24            Announced

Whois Entry

whois: 402332

IANA has recorded AS211843 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS211843\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 'AS211843'
             
             % Abuse contact for 'AS211843' is 'abuse@ajisai.moe'
             
             aut-num:        AS211843
             as-name:        TIANKAI-AS
             org:            ORG-NTIT2-RIPE
             sponsoring-org: ORG-KL272-RIPE
             import:         from AS16509 accept ANY
             export:         to AS16509 announce AS211843
             import:         from AS20473 accept ANY
             export:         to AS20473 announce AS211843
             admin-c:        KK7971-RIPE
             tech-c:         KK7971-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-us-kirino-1
             mnt-by:         Kang-MNT
             created:        2021-02-09T10:11:43Z
             last-modified:  2021-02-09T10:11:43Z
             source:         RIPE
             
             organisation:   ORG-NTIT2-RIPE
             org-name:       Nanjing Tiankai Information Technology Co.Ltd.
             country:        CN
             org-type:       OTHER
             tech-c:         KK7971-RIPE
             admin-c:        KK7971-RIPE
             address:        Nanjing, Jiangsu Province, China
             abuse-c:        ACRO38100-RIPE
             mnt-ref:        Kang-MNT
             mnt-ref:        ROUTE48-MNT
             mnt-ref:        KIRINO-MNT
             mnt-ref:        SBMT
             mnt-by:         Kang-MNT
             created:        2021-01-05T00:38:28Z
             last-modified:  2023-07-26T11:43:40Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ/#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)