Report for 19064

Name

AS19064 - NET EXPRESS 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 AS4637) 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.

19064 NET EXPRESS S.A.

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS10452   FritzWare S.R.L.
    AS27700   Cooperativa NAP Internacional

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11828 AS19064  ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  NET EXPRESS S.A.

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       %
12633 AS19064 NET EXPRESS S.A.                              2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.69.16.0/21       4637 3549 7908 27700 27700 19064   
  200.69.17.0/24       4637 3549 7908 27700 27700 10452 19064   

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

AS19064   2 More Specifics   2 Total Advertisements   NET EXPRESS S.A.
    200.69.16.0/22                200.69.0.0/19
    200.69.20.0/22                200.69.0.0/19

Whois Entry

whois: 402603

IANA has recorded AS19064 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19064\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
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             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-06-10 21:28:16 (-03 -03:00)
             
             aut-num:     AS19064
             owner:       NET EXPRESS S.A.
             ownerid:     AR-NESA16-LACNIC
             address:     AV. BELGRANO 430 PISO 1 OF. A\nBUENOS AIRES, BUENOS AIRES 1092
             country:     AR
             owner-c:     GR306-ARIN
             created:     20001115
             changed:     20030918
             source:      ARIN-HISTORIC
             
             nic-hdl:     GR306-ARIN
             person:      GUSTAVO RUSSO
             e-mail:      grusso@netex.com.ar
             address:     AV. BELGRANO 430 PISO 1 OF. A\nBUENOS AIRES, BUENOS AIRES 1092
             country:     AR
             phone:       +5411 4343-8620
             source:      ARIN-HISTORIC
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.