Report for 28374

Name

AS28374 - Expansion S.A. de C.V., MX

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.

28374 AS28374 - Expansion S.A. de C.V., MX

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS17072         AS17072 - TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V., MX

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
49068 AS28374        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  AS28374 - Expansion S.A. de C.V., MX

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       %
21888 AS28374       AS28374 - Expansion S.A. de C.V., MX               2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  201.131.116.0/23     4777 2516 3356 17072 28374 + Announce - aggregate of 201.131.116.0/24 (4777 2516 3356 17072 28374) and 201.131.117.0/24 (4777 2516 3356 17072 28374)
  201.131.116.0/24     4777 2516 3356 17072 28374 - Withdrawn - aggregated with 201.131.117.0/24 (4777 2516 3356 17072 28374)
  201.131.117.0/24     4777 2516 3356 17072 28374 - Withdrawn - aggregated with 201.131.116.0/24 (4777 2516 3356 17072 28374)

Whois Entry

whois: 402609

IANA has recorded AS28374 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28374\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.
             %  2026-06-11 04:24:12 (-03 -03:00)
             
             aut-num:     AS28374
             owner:       Expansion S.A. de C.V.
             ownerid:     MX-ESCV41-LACNIC
             responsible: Hilda Maestre Hernandez
             address:     Constituyentes, 956, Lomas Altas
             address:     11950 - MEXICO - CX
             country:     MX
             phone:       +52  5591774100
             owner-c:     RAL9
             routing-c:   RAL9
             abuse-c:     RAL9
             created:     20100803
             changed:     20110622
             
             nic-hdl:     RAL9
             person:      Rodrigo Arroyo Lara
             e-mail:      rarroyo@expansion.com.mx
             address:     Constituyentes, 956, Lomas Altas
             address:     11950 - Miguel Hidalgo - CX
             country:     MX
             phone:       +52  5591774100
             created:     20090907
             changed:     20210623
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.