Report for 271062

Name

AS271062 - Nextlink telecom, 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.

271062 AS271062 - Nextlink telecom, BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS262476        AS262476 - PROVEDOR BRCENTRAL.NET LTDA, BR
    AS269096        AS269096 - N&K TECNOLOGIA LTDA, BR
    AS21574         AS21574 - Century Telecom Ltda, BR
  Downstream Adjacent AS list
    AS268899        AS268899 - Navegar Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28196 AS271062       ORG+TRN Originate:       2048 /21.00  Transit:       3072 /20.42 AS271062 - Nextlink telecom, 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       %
14958 AS271062      AS271062 - Nextlink telecom, BR                    6      3      0      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  179.48.4.0/23        4608 7575 2914 262476 271062   
  179.48.4.0/24        4608 7575 2914 262476 271062 - Withdrawn - matching aggregate 179.48.4.0/23 4608 7575 2914 262476 271062
  179.48.5.0/24        4608 7575 2914 262476 271062 - Withdrawn - matching aggregate 179.48.4.0/23 4608 7575 2914 262476 271062
  179.48.6.0/23        4608 7575 7195 21574 271062 271062   
  179.48.6.0/24        4608 7575 7195 21574 271062 271062 - Withdrawn - matching aggregate 179.48.6.0/23 4608 7575 7195 21574 271062 271062
  179.48.7.0/24        4608 7575 7195 269096 271062 271062   

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

AS271062   6 More Specifics   6 Total Advertisements   AS271062 - Nextlink telecom, BR
    179.48.4.0/23                 179.48.4.0/22
    179.48.4.0/24                 179.48.4.0/22
    179.48.5.0/24                 179.48.4.0/22
    179.48.6.0/23                 179.48.4.0/22
    179.48.6.0/24                 179.48.4.0/22
    179.48.7.0/24                 179.48.4.0/22

Whois Entry

whois: 402591

IANA has recorded AS271062 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271062\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded