Report for 52251

Name

NORTECH, 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.

52251 NORTECH, AR

  Adjacency:    12  Upstream:     3  Downstream:     9
  Upstream Adjacent AS list
    AS266725        SOLUTION LAN S.A, AR
    AS52468         UFINET PANAMA S.A., PA
    AS7195          EDGEUNO S.A.S, CO
  Downstream Adjacent AS list
    AS271973        MESTRE CORDERO ALBERTO JORGE INTELINET ARGENTINA, AR
    AS263737        Grupo Fullsat SRL, AR
    AS264619        Wireless Provider, AR
    AS264669        TECNOCOMP S.R.L., AR
    AS267856        ASOCIACION PARA EL FORTALECIMIENTO COMUNITARIO, AR
    AS262196        Interface, AR
    AS271815        GUSTAVO JAVIER VULTAGGIO, AR
    AS52426         I-SUR WISP S.R.L., AR
    AS269890        NETIFOX S.R.L, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2380  AS52251        ORG+TRN Originate:      97792 /15.42  Transit:      42496 /16.62 NORTECH, 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       %
  536 AS52251       NORTECH, AR                                      133    124      7     16    117  87.97%


  Prefix               AS Path                              Aggregation Suggestion
  181.225.192.0/19     4608 7575 7195 52251 52251 52251 52251   
  181.225.192.0/19     4608 7575 7195 266725 266725 266725 266725 52251 + Announce - aggregate of 181.225.192.0/20 (4608 7575 7195 266725 266725 266725 266725 52251) and 181.225.208.0/20 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.192.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.194.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.194.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.192.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.196.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.198.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.198.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.196.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.200.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.202.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.202.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.200.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.204.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.206.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.206.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.204.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.208.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.210.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.210.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.208.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.212.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.214.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.214.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.212.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.216.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.218.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.218.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.216.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.220.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.222.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  181.225.222.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.220.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.0.136.0/21       4608 7575 7195 52251 52251 52251 52251   
  186.0.136.0/23       4608 7575 7195 52251 52251 52251 52251 - Withdrawn - matching aggregate 186.0.136.0/21 4608 7575 7195 52251 52251 52251 52251
  186.0.136.0/24       4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 52251 52251 52251   
  186.0.138.0/23       4608 7575 7195 52251 52251 52251 52251 - Withdrawn - matching aggregate 186.0.136.0/21 4608 7575 7195 52251 52251 52251 52251
  186.0.140.0/23       4608 7575 7195 52251 52251 52251 52251 - Withdrawn - matching aggregate 186.0.136.0/21 4608 7575 7195 52251 52251 52251 52251
  186.0.142.0/23       4608 7575 7195 52251 52251 52251 52251 - Withdrawn - matching aggregate 186.0.136.0/21 4608 7575 7195 52251 52251 52251 52251
  186.1.224.0/20       4608 7575 7195 52251 52251 52251 52251   
  186.1.224.0/20       4608 7575 7195 266725 266725 266725 266725 52251 + Announce - aggregate of 186.1.224.0/21 (4608 7575 7195 266725 266725 266725 266725 52251) and 186.1.232.0/21 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.224.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.226.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.226.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.224.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.228.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.230.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.230.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.228.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.232.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.234.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.234.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.232.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.236.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.238.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.238.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.236.0/23 (4608 7575 7195 266725 266725 266725 266725 52251)
  186.1.240.0/21       4608 7575 7195 266725 266725 266725 266725 52251   
  186.1.240.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 186.1.240.0/21 4608 7575 7195 266725 266725 266725 266725 52251
  186.1.242.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 186.1.240.0/21 4608 7575 7195 266725 266725 266725 266725 52251
  186.1.244.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 186.1.240.0/21 4608 7575 7195 266725 266725 266725 266725 52251
  186.1.246.0/23       4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 186.1.240.0/21 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.64.0/18      4608 7575 7195 52251 52251 52251 52251   
  190.181.64.0/19      4608 7575 7195 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.64.0/18 4608 7575 7195 52251 52251 52251 52251
  190.181.64.0/19      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.64.0/20 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251) and 190.181.80.0/20 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.64.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.66.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.64.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.64.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.65.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.64.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.66.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.64.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.66.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.66.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.67.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.66.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.68.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.70.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.68.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.68.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.69.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.68.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.70.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.68.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.70.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.70.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.71.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.70.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.72.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.74.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.73.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.72.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.74.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.72.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.75.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.74.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.76.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.78.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.76.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.76.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.77.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.76.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.78.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.76.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.78.0/24      4777 2497 5511 52468 52251   
  190.181.79.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.78.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.80.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.82.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.80.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.80.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.81.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.80.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.82.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.80.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.82.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.82.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.83.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.82.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.84.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.86.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.84.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.84.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.85.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.84.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.86.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.84.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.86.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.86.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.87.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.86.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.88.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.90.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.88.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.88.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.89.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.88.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.90.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.88.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.90.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.90.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.91.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.90.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.92.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.94.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.92.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.92.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.93.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.92.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.94.0/23      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.92.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.94.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.94.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.95.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.94.0/23 4777 2497 5511 52468 52251 52251 52251 52251 52251 52251
  190.181.96.0/19      4608 7575 7195 266725 266725 266725 266725 52251   
  190.181.96.0/23      4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.96.0/22      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.96.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251) and 190.181.98.0/23 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.96.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.97.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.97.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.96.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.98.0/23      4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.98.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.99.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.99.0/24      4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.98.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.100.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.100.0/23     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.100.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251) and 190.181.101.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.100.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.101.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.101.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.100.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.102.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.103.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251   
  190.181.104.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.104.0/21     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.104.0/22 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251) and 190.181.108.0/22 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.104.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.105.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.105.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.104.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.106.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.106.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.107.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.107.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.106.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.108.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.108.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.109.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.109.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.108.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.110.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.110.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.111.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.111.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.110.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.112.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.112.0/20     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.112.0/21 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251) and 190.181.120.0/21 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.112.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.113.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.113.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.112.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.114.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.114.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.115.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.115.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.114.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.116.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.116.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.117.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.117.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.116.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.118.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.118.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.119.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.119.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.118.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.120.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.120.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.121.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.121.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.120.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.122.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.122.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.123.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.123.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.122.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.124.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.124.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.125.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.125.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.124.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.126.0/23     4608 7575 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4608 7575 7195 266725 266725 266725 266725 52251
  190.181.126.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.127.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)
  190.181.127.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.126.0/24 (4777 2497 5511 52468 52251 52251 52251 52251 52251 52251)

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

AS52251   128 More Specifics   133 Total Advertisements   NORTECH, AR
    181.225.192.0/23              181.225.192.0/19
    181.225.194.0/23              181.225.192.0/19
    181.225.196.0/23              181.225.192.0/19
    181.225.198.0/23              181.225.192.0/19
    181.225.200.0/23              181.225.192.0/19
    181.225.202.0/23              181.225.192.0/19
    181.225.204.0/23              181.225.192.0/19
    181.225.206.0/23              181.225.192.0/19
    181.225.208.0/23              181.225.192.0/19
    181.225.210.0/23              181.225.192.0/19
    181.225.212.0/23              181.225.192.0/19
    181.225.214.0/23              181.225.192.0/19
    181.225.216.0/23              181.225.192.0/19
    181.225.218.0/23              181.225.192.0/19
    181.225.220.0/23              181.225.192.0/19
    181.225.222.0/23              181.225.192.0/19
    186.0.136.0/23                186.0.136.0/21
    186.0.136.0/24                186.0.136.0/21
    186.0.138.0/23                186.0.136.0/21
    186.0.140.0/23                186.0.136.0/21
    186.0.142.0/23                186.0.136.0/21
    186.1.224.0/23                186.1.224.0/20
    186.1.226.0/23                186.1.224.0/20
    186.1.228.0/23                186.1.224.0/20
    186.1.230.0/23                186.1.224.0/20
    186.1.232.0/23                186.1.224.0/20
    186.1.234.0/23                186.1.224.0/20
    186.1.236.0/23                186.1.224.0/20
    186.1.238.0/23                186.1.224.0/20
    186.1.240.0/23                186.1.240.0/21
    186.1.242.0/23                186.1.240.0/21
    186.1.244.0/23                186.1.240.0/21
    186.1.246.0/23                186.1.240.0/21
    190.181.64.0/19               190.181.64.0/18
    190.181.64.0/23               190.181.64.0/18
    190.181.64.0/24               190.181.64.0/18
    190.181.65.0/24               190.181.64.0/18
    190.181.66.0/23               190.181.64.0/18
    190.181.66.0/24               190.181.64.0/18
    190.181.67.0/24               190.181.64.0/18
    190.181.68.0/23               190.181.64.0/18
    190.181.68.0/24               190.181.64.0/18
    190.181.69.0/24               190.181.64.0/18
    190.181.70.0/23               190.181.64.0/18
    190.181.70.0/24               190.181.64.0/18
    190.181.71.0/24               190.181.64.0/18
    190.181.72.0/23               190.181.64.0/18
    190.181.73.0/24               190.181.64.0/18
    190.181.74.0/23               190.181.64.0/18
    190.181.75.0/24               190.181.64.0/18
    190.181.76.0/23               190.181.64.0/18
    190.181.76.0/24               190.181.64.0/18
    190.181.77.0/24               190.181.64.0/18
    190.181.78.0/23               190.181.64.0/18
    190.181.78.0/24               190.181.64.0/18
    190.181.79.0/24               190.181.64.0/18
    190.181.80.0/23               190.181.64.0/18
    190.181.80.0/24               190.181.64.0/18
    190.181.81.0/24               190.181.64.0/18
    190.181.82.0/23               190.181.64.0/18
    190.181.82.0/24               190.181.64.0/18
    190.181.83.0/24               190.181.64.0/18
    190.181.84.0/23               190.181.64.0/18
    190.181.84.0/24               190.181.64.0/18
    190.181.85.0/24               190.181.64.0/18
    190.181.86.0/23               190.181.64.0/18
    190.181.86.0/24               190.181.64.0/18
    190.181.87.0/24               190.181.64.0/18
    190.181.88.0/23               190.181.64.0/18
    190.181.88.0/24               190.181.64.0/18
    190.181.89.0/24               190.181.64.0/18
    190.181.90.0/23               190.181.64.0/18
    190.181.90.0/24               190.181.64.0/18
    190.181.91.0/24               190.181.64.0/18
    190.181.92.0/23               190.181.64.0/18
    190.181.92.0/24               190.181.64.0/18
    190.181.93.0/24               190.181.64.0/18
    190.181.94.0/23               190.181.64.0/18
    190.181.94.0/24               190.181.64.0/18
    190.181.95.0/24               190.181.64.0/18
    190.181.96.0/19               190.181.64.0/18
    190.181.96.0/23               190.181.64.0/18
    190.181.96.0/24               190.181.64.0/18
    190.181.97.0/24               190.181.64.0/18
    190.181.98.0/23               190.181.64.0/18
    190.181.98.0/24               190.181.64.0/18
    190.181.99.0/24               190.181.64.0/18
    190.181.100.0/23              190.181.64.0/18
    190.181.100.0/24              190.181.64.0/18
    190.181.101.0/24              190.181.64.0/18
    190.181.102.0/23              190.181.64.0/18
    190.181.103.0/24              190.181.64.0/18
    190.181.104.0/23              190.181.64.0/18
    190.181.104.0/24              190.181.64.0/18
    190.181.105.0/24              190.181.64.0/18
    190.181.106.0/23              190.181.64.0/18
    190.181.106.0/24              190.181.64.0/18
    190.181.107.0/24              190.181.64.0/18
    190.181.108.0/23              190.181.64.0/18
    190.181.108.0/24              190.181.64.0/18
    190.181.109.0/24              190.181.64.0/18
    190.181.110.0/23              190.181.64.0/18
    190.181.110.0/24              190.181.64.0/18
    190.181.111.0/24              190.181.64.0/18
    190.181.112.0/23              190.181.64.0/18
    190.181.112.0/24              190.181.64.0/18
    190.181.113.0/24              190.181.64.0/18
    190.181.114.0/23              190.181.64.0/18
    190.181.114.0/24              190.181.64.0/18
    190.181.115.0/24              190.181.64.0/18
    190.181.116.0/23              190.181.64.0/18
    190.181.116.0/24              190.181.64.0/18
    190.181.117.0/24              190.181.64.0/18
    190.181.118.0/23              190.181.64.0/18
    190.181.118.0/24              190.181.64.0/18
    190.181.119.0/24              190.181.64.0/18
    190.181.120.0/23              190.181.64.0/18
    190.181.120.0/24              190.181.64.0/18
    190.181.121.0/24              190.181.64.0/18
    190.181.122.0/23              190.181.64.0/18
    190.181.122.0/24              190.181.64.0/18
    190.181.123.0/24              190.181.64.0/18
    190.181.124.0/23              190.181.64.0/18
    190.181.124.0/24              190.181.64.0/18
    190.181.125.0/24              190.181.64.0/18
    190.181.126.0/23              190.181.64.0/18
    190.181.126.0/24              190.181.64.0/18
    190.181.127.0/24              190.181.64.0/18

Whois Entry

whois: 402332

IANA has recorded AS52251 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52251\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded