Report for 1729

Name

TELIA-TCN Telia Corporate Network, SE

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.

1729 TELIA-TCN Telia Corporate Network, SE

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3301          TELIANET-SWEDEN Telia Company, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1551  AS1729         ORIGIN  Originate:     154368 /14.76  Transit:          0 /0.00  TELIA-TCN Telia Corporate Network, SE

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       %
15192 AS1729        TELIA-TCN Telia Corporate Network, SE             30      4      2     28      2   6.67%


  Prefix               AS Path                              Aggregation Suggestion
  131.115.0.0/16       4777 2516 1299 3301 1729   
  131.115.30.0/23      4777 2497 1299 3301 1729   
  131.115.51.0/24      4777 2497 1299 3301 1729   
  131.115.80.0/21      4777 2497 1299 3301 1729   
  131.115.128.0/20     4777 2497 1299 3301 1729   
  131.115.164.0/23     4777 2497 1299 3301 1729   
  131.115.248.0/21     4777 2497 1299 3301 1729   
  131.116.0.0/16       4777 2516 1299 3301 1729   
  131.116.1.0/24       4777 2497 1299 3301 1729   
  131.116.2.0/23       4777 2497 1299 3301 1729   
  131.116.4.0/22       4777 2497 1299 3301 1729   
  131.116.8.0/24       4777 2497 1299 3301 1729   
  131.116.15.0/24      4777 2497 1299 3301 1729   
  131.116.23.0/24      4777 2497 1299 3301 1729   
  131.116.26.0/24      4777 2497 1299 3301 1729   
  131.116.62.0/24      4777 2497 1299 3301 1729   
  131.116.76.0/22      4777 2497 1299 3301 1729   
  131.116.120.0/21     4777 2497 1299 3301 1729   
  131.116.142.0/23     4777 2497 1299 3301 1729   
  131.116.144.0/22     4777 2497 1299 3301 1729   
  131.116.160.0/21     4777 2497 1299 3301 1729   
  131.116.168.0/22     4777 2497 1299 3301 1729 + Announce - aggregate of 131.116.168.0/23 (4777 2497 1299 3301 1729) and 131.116.170.0/23 (4777 2497 1299 3301 1729)
  131.116.168.0/23     4777 2497 1299 3301 1729 - Withdrawn - aggregated with 131.116.170.0/23 (4777 2497 1299 3301 1729)
  131.116.170.0/23     4777 2497 1299 3301 1729 - Withdrawn - aggregated with 131.116.168.0/23 (4777 2497 1299 3301 1729)
  131.116.180.0/22     4777 2497 1299 3301 1729   
  131.116.220.0/22     4777 2497 1299 3301 1729 + Announce - aggregate of 131.116.220.0/23 (4777 2497 1299 3301 1729) and 131.116.222.0/23 (4777 2497 1299 3301 1729)
  131.116.220.0/23     4777 2497 1299 3301 1729 - Withdrawn - aggregated with 131.116.222.0/23 (4777 2497 1299 3301 1729)
  131.116.222.0/23     4777 2497 1299 3301 1729 - Withdrawn - aggregated with 131.116.220.0/23 (4777 2497 1299 3301 1729)
  192.43.165.0/24      4777 2516 1299 3301 1729   
  192.43.169.0/24      4777 2516 1299 3301 1729   
  192.121.19.0/24      4777 2516 1299 3301 1729   
  192.150.84.0/24      4777 2516 1299 3301 1729   

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

AS1729   27 More Specifics   30 Total Advertisements   TELIA-TCN Telia Corporate Network, SE
    131.115.30.0/23               131.115.0.0/16
    131.115.51.0/24               131.115.0.0/16
    131.115.80.0/21               131.115.0.0/16
    131.115.128.0/20              131.115.0.0/16
    131.115.164.0/23              131.115.0.0/16
    131.115.248.0/21              131.115.0.0/16
    131.116.1.0/24                131.116.0.0/16
    131.116.2.0/23                131.116.0.0/16
    131.116.4.0/22                131.116.0.0/16
    131.116.8.0/24                131.116.0.0/16
    131.116.15.0/24               131.116.0.0/16
    131.116.23.0/24               131.116.0.0/16
    131.116.26.0/24               131.116.0.0/16
    131.116.62.0/24               131.116.0.0/16
    131.116.76.0/22               131.116.0.0/16
    131.116.120.0/21              131.116.0.0/16
    131.116.142.0/23              131.116.0.0/16
    131.116.144.0/22              131.116.0.0/16
    131.116.160.0/21              131.116.0.0/16
    131.116.168.0/23              131.116.0.0/16
    131.116.170.0/23              131.116.0.0/16
    131.116.180.0/22              131.116.0.0/16
    131.116.220.0/23              131.116.0.0/16
    131.116.222.0/23              131.116.0.0/16
    192.43.165.0/24               192.43.164.0/22
    192.43.169.0/24               192.43.168.0/22
    192.121.19.0/24               192.121.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS1729 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1729\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 'AS1729 - AS1729'
             
             as-block:       AS1729 - AS1729
             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:        2018-11-22T15:27:12Z
             last-modified:  2018-11-22T15:27:12Z
             source:         RIPE
             
             % Information related to 'AS1729'
             
             % Abuse contact for 'AS1729' is 'abuse@telia.com'
             
             aut-num:        AS1729
             as-name:        TELIA-TCN
             org:            ORG-TA45-RIPE
             descr:          Telia Corporate Network
             descr:          Telia AB, Sweden
             admin-c:        TCN1-RIPE
             tech-c:         TCN1-RIPE
             status:         ASSIGNED
             mnt-by:         AS1729-MNT
             mnt-by:         RIPE-NCC-END-MNT
             created:        2002-08-21T16:42:12Z
             last-modified:  2016-04-14T10:14:08Z
             source:         RIPE
             
             organisation:   ORG-TA45-RIPE
             org-name:       Telia Company AB
             country:        SE
             org-type:       LIR
             address:        Stjärntorget
             address:        169 94
             address:        Solna
             address:        SWEDEN
             phone:          +46890100
             reg-nr:         556103-4249
             admin-c:        EVAO
             admin-c:        PB8229-RIPE
             admin-c:        TR889-RIPE
             admin-c:        IC106-RIPE
             admin-c:        LS483-RIPE
             admin-c:        ACA-RIPE
             abuse-c:        AR13670-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        TELIANET-LIR
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         TELIANET-LIR
             created:        2004-04-17T12:05:00Z
             last-modified:  2026-04-29T05:29:23Z
             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 1.122 (BUSA)