Report for 52928

Name

AS52928 - NORTETEL TELECOMUNICACOES LTDA, BR

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.

52928 AS52928 - NORTETEL TELECOMUNICACOES LTDA, BR

  Adjacency:    21  Upstream:     6  Downstream:    15
  Upstream Adjacent AS list
    AS16735         AS16735 - ALGAR TELECOM S/A, BR
    AS13786         SEABORN - Seabras 1 USA, LLC, US
    AS7738          AS7738 - V tal, BR
    AS21574         AS21574 - Century Telecom Ltda, BR
    AS28202         AS28202 - MASTER S/A, BR
    AS174           COGENT-174 - Cogent Communications, LLC, US
  Downstream Adjacent AS list
    AS263624        AS263624 - COMPUTEC TELECOM LTDA, BR
    AS262895        AS262895 - Norte Line Telecomunicacoes Ltda., BR
    AS265984        AS265984 - ZAVAZ INTERNET JANAUBA LTDA, BR
    AS264885        AS264885 - VIANET GRAO MOGOL EIRELI - ME, BR
    AS264318        AS264318 - WM TELECOM BOCAIUVA LTDA. - ME, BR
    AS267502        AS267502 - VEM DIGITAL, BR
    AS266636        AS266636 - REDE WORKS TELECOM, BR
    AS266522        AS266522 - Realnet Telecomunicacoes e Multimidia ltda, BR
    AS274552        AS274552 - Cesar De Freitas Souza, BR
    AS274622        AS274622 - NovaNet Informatica, BR
    AS52808         AS52808 - PROVARP INFORMATICA, BR
    AS52907         AS52907 - PRIME FIBRA LTDA, BR
    AS269388        AS269388 - CONECTE TECNOLOGIA LTDA, BR
    AS268902        AS268902 - NETMASTER PORTEIRINHA ME, BR
    AS266242        AS266242 - VIANET GUARACIAMA EIRELI ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5870  AS52928        ORG+TRN Originate:      26624 /17.30  Transit:      37376 /16.81 AS52928 - NORTETEL TELECOMUNICACOES LTDA, BR

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       %
 2264 AS52928       AS52928 - NORTETEL TELECOMUNICACOES LTDA, BR      31     26      1      6     25  80.65%


  Prefix               AS Path                              Aggregation Suggestion
  131.108.244.0/22     4777 2497 174 52928    
  131.108.244.0/23     4777 2497 174 52928  - Withdrawn - matching aggregate 131.108.244.0/22 4777 2497 174 52928
  131.108.246.0/23     4777 2497 174 52928  - Withdrawn - matching aggregate 131.108.244.0/22 4777 2497 174 52928
  167.250.100.0/22     4777 2497 174 52928    
  167.250.100.0/23     4777 2497 174 52928  - Withdrawn - matching aggregate 167.250.100.0/22 4777 2497 174 52928
  167.250.102.0/23     4777 2497 174 52928  - Withdrawn - matching aggregate 167.250.100.0/22 4777 2497 174 52928
  177.93.112.0/21      4777 2497 174 52928    
  177.93.112.0/22      4777 2497 174 52928  - Withdrawn - matching aggregate 177.93.112.0/21 4777 2497 174 52928
  177.93.112.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.93.112.0/21 4777 2497 174 52928
  177.93.114.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.93.112.0/21 4777 2497 174 52928
  177.93.116.0/22      4777 2497 174 52928  - Withdrawn - matching aggregate 177.93.112.0/21 4777 2497 174 52928
  177.93.116.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.93.112.0/21 4777 2497 174 52928
  177.93.118.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.93.112.0/21 4777 2497 174 52928
  177.185.64.0/19      4777 2497 174 52928  + Announce - aggregate of 177.185.64.0/20 (4777 2497 174 52928) and 177.185.80.0/20 (4777 2497 174 52928)
  177.185.64.0/20      4777 2497 174 52928  - Withdrawn - aggregated with 177.185.80.0/20 (4777 2497 174 52928)
  177.185.64.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.64.0/20 4777 2497 174 52928
  177.185.66.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.64.0/20 4777 2497 174 52928
  177.185.68.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.64.0/20 4777 2497 174 52928
  177.185.70.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.64.0/20 4777 2497 174 52928
  177.185.72.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.64.0/20 4777 2497 174 52928
  177.185.74.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.64.0/20 4777 2497 174 52928
  177.185.76.0/23      4777 2497 174 52468 28202 52928   
  177.185.78.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.64.0/20 4777 2497 174 52928
  177.185.80.0/20      4777 2497 174 52928  - Withdrawn - aggregated with 177.185.64.0/20 (4777 2497 174 52928)
  177.185.80.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.80.0/20 4777 2497 174 52928
  177.185.82.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.80.0/20 4777 2497 174 52928
  177.185.84.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.80.0/20 4777 2497 174 52928
  177.185.86.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.80.0/20 4777 2497 174 52928
  177.185.88.0/23      4777 2497 174 52468 28202 52928   
  177.185.90.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.80.0/20 4777 2497 174 52928
  177.185.92.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.80.0/20 4777 2497 174 52928
  177.185.94.0/23      4777 2497 174 52928  - Withdrawn - matching aggregate 177.185.80.0/20 4777 2497 174 52928

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

AS52928   26 More Specifics   31 Total Advertisements   AS52928 - NORTETEL TELECOMUNICACOES LTDA, BR
    131.108.244.0/23              131.108.244.0/22
    131.108.246.0/23              131.108.244.0/22
    167.250.100.0/23              167.250.100.0/22
    167.250.102.0/23              167.250.100.0/22
    177.93.112.0/22               177.93.112.0/21
    177.93.112.0/23               177.93.112.0/21
    177.93.114.0/23               177.93.112.0/21
    177.93.116.0/22               177.93.112.0/21
    177.93.116.0/23               177.93.112.0/21
    177.93.118.0/23               177.93.112.0/21
    177.185.64.0/23               177.185.64.0/20
    177.185.66.0/23               177.185.64.0/20
    177.185.68.0/23               177.185.64.0/20
    177.185.70.0/23               177.185.64.0/20
    177.185.72.0/23               177.185.64.0/20
    177.185.74.0/23               177.185.64.0/20
    177.185.76.0/23               177.185.64.0/20
    177.185.78.0/23               177.185.64.0/20
    177.185.80.0/23               177.185.80.0/20
    177.185.82.0/23               177.185.80.0/20
    177.185.84.0/23               177.185.80.0/20
    177.185.86.0/23               177.185.80.0/20
    177.185.88.0/23               177.185.80.0/20
    177.185.90.0/23               177.185.80.0/20
    177.185.92.0/23               177.185.80.0/20
    177.185.94.0/23               177.185.80.0/20

Whois Entry

whois: 402551

IANA has recorded AS52928 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52928\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded