Report for 52251

Name

AS52251 - 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 AS52251 - NORTECH, AR

  Adjacency:    13  Upstream:     3  Downstream:    10
  Upstream Adjacent AS list
    AS266725        AS266725 - SOLUTION LAN S.A, AR
    AS52468         AS52468 - UFINET PANAMA S.A., PA
    AS7195          AS7195 - EDGEUNO S.A.S, CO
  Downstream Adjacent AS list
    AS271973        AS271973 - MESTRE CORDERO ALBERTO JORGE (INTELINET ARGENTINA), AR
    AS263737        AS263737 - Grupo Fullsat SRL, AR
    AS264619        AS264619 - Wireless Provider, AR
    AS52426         AS52426 - I-SUR WISP S.R.L., AR
    AS262196        AS262196 - Interface, AR
    AS264669        AS264669 - TECNOCOMP S.R.L., AR
    AS266750        AS266750 - CONECTADOZ S.R.L., AR
    AS271815        AS271815 - GUSTAVO JAVIER VULTAGGIO, AR
    AS269890        AS269890 - NETIFOX S.R.L, AR
    AS267856        AS267856 - ASOCIACION PARA EL FORTALECIMIENTO COMUNITARIO, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2367  AS52251        ORG+TRN Originate:      97792 /15.42  Transit:      42752 /16.62 AS52251 - 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       %
  581 AS52251       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     4777 2497 3356 266725 266725 266725 52251 + Announce - aggregate of 181.225.192.0/20 (4777 2497 3356 266725 266725 266725 52251) and 181.225.208.0/20 (4777 2497 3356 266725 266725 266725 52251)
  181.225.192.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.194.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.194.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.192.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.196.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.198.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.198.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.196.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.200.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.202.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.202.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.200.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.204.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.206.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.206.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.204.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.208.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.210.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.210.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.208.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.212.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.214.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.214.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.212.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.216.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.218.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.218.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.216.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.220.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.222.0/23 (4777 2497 3356 266725 266725 266725 52251)
  181.225.222.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 181.225.220.0/23 (4777 2497 3356 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       4777 2497 3356 266725 266725 266725 52251 + Announce - aggregate of 186.1.224.0/21 (4777 2497 3356 266725 266725 266725 52251) and 186.1.232.0/21 (4777 2497 3356 266725 266725 266725 52251)
  186.1.224.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.226.0/23 (4777 2497 3356 266725 266725 266725 52251)
  186.1.226.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.224.0/23 (4777 2497 3356 266725 266725 266725 52251)
  186.1.228.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.230.0/23 (4777 2497 3356 266725 266725 266725 52251)
  186.1.230.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.228.0/23 (4777 2497 3356 266725 266725 266725 52251)
  186.1.232.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.234.0/23 (4777 2497 3356 266725 266725 266725 52251)
  186.1.234.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.232.0/23 (4777 2497 3356 266725 266725 266725 52251)
  186.1.236.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.238.0/23 (4777 2497 3356 266725 266725 266725 52251)
  186.1.238.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - aggregated with 186.1.236.0/23 (4777 2497 3356 266725 266725 266725 52251)
  186.1.240.0/21       4777 2497 3356 266725 266725 266725 52251   
  186.1.240.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 186.1.240.0/21 4777 2497 3356 266725 266725 266725 52251
  186.1.242.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 186.1.240.0/21 4777 2497 3356 266725 266725 266725 52251
  186.1.244.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 186.1.240.0/21 4777 2497 3356 266725 266725 266725 52251
  186.1.246.0/23       4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 186.1.240.0/21 4777 2497 3356 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      4777 2497 3356 266725 266725 266725 52251   
  190.181.96.0/23      4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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      4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 266725 266725 266725 52251
  190.181.103.0/24     4777 2497 5511 52468 52251 52251 52251 52251 52251 52251   
  190.181.104.0/23     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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     4777 2497 3356 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 4777 2497 3356 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   AS52251 - 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: 402603

IANA has recorded AS52251 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52251\n