Report for 270027

Name

AS270027 - TELESMART S.A, AR

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.

270027 AS270027 - TELESMART S.A, AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263194        AS263194 - Advantun SRL, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28055 AS270027       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS270027 - TELESMART S.A, AR

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       %
11633 AS270027      AS270027 - TELESMART S.A, AR                       5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.233.40.0/22      4777 2497 174 263194 270027   
  200.233.40.0/24      4777 2497 174 263194 270027 - Withdrawn - matching aggregate 200.233.40.0/22 4777 2497 174 263194 270027
  200.233.41.0/24      4777 2497 174 263194 270027 - Withdrawn - matching aggregate 200.233.40.0/22 4777 2497 174 263194 270027
  200.233.42.0/24      4777 2497 174 263194 270027 - Withdrawn - matching aggregate 200.233.40.0/22 4777 2497 174 263194 270027
  200.233.43.0/24      4777 2497 174 263194 270027 - Withdrawn - matching aggregate 200.233.40.0/22 4777 2497 174 263194 270027

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

AS270027   4 More Specifics   5 Total Advertisements   AS270027 - TELESMART S.A, AR
    200.233.40.0/24               200.233.40.0/22
    200.233.41.0/24               200.233.40.0/22
    200.233.42.0/24               200.233.40.0/22
    200.233.43.0/24               200.233.40.0/22

Whois Entry

whois: 402613

IANA has recorded AS270027 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270027\n             % IP Client: 2401:2000:6660::13
              
             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
             
             % LACNIC resource: whois.lacnic.net
             
             
             % Copyright LACNIC lacnic.net
             %  The data below is provided for information purposes
             %  and to assist persons in obtaining information about or
             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-06-12 16:54:04 (-03 -03:00)
             
             aut-num:     AS270027
             owner:       TELESMART S.A
             ownerid:     AR-TESA100-LACNIC
             responsible: Ariel Rabenbach
             address:     Argerich 2753 CABA AR, , 
             address:     1417 - CABA - BA
             country:     AR
             phone:       +54 11 58929444
             owner-c:     ARR61
             routing-c:   ARR61
             abuse-c:     ARR61
             created:     20200605
             changed:     20200606
             
             nic-hdl:     ARR61
             person:      Ariel Rabenbach
             e-mail:      ari@telesmart.com.ar
             address:     Argerich, 2753, B
             address:     1417 - CABA - Buenos Aires
             country:     AR
             phone:       +54  1158929444
             created:     20180613
             changed:     20220418
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.