Report for 61893

Name

AS61893 - RM dos Santos Informatica, 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.

61893 AS61893 - RM dos Santos Informatica, BR

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS28283         AS28283 - Adylnet Telecom, BR
    AS53062         AS53062 - ALT  GRUPO BRASIL TECPAR, BR
  Downstream Adjacent AS list
    AS267676        AS267676 - AMW Tecnologia, BR
    AS266057        AS266057 - X2 TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9241  AS61893        ORG+TRN Originate:      12288 /18.42  Transit:       4096 /20.00 AS61893 - RM dos Santos Informatica, 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       %
 6823 AS61893       AS61893 - RM dos Santos Informatica, BR           16      9      2      9      7  43.75%


  Prefix               AS Path                              Aggregation Suggestion
  131.255.44.0/22      4608 7575 7195 28283 61893   
  131.255.44.0/23      4608 7575 7195 28283 61893 - Withdrawn - matching aggregate 131.255.44.0/22 4608 7575 7195 28283 61893
  131.255.46.0/23      4777 2516 6762 53062 61893   
  138.185.184.0/22     4777 2516 6762 53062 61893   
  138.185.184.0/23     4777 2516 6762 53062 61893 - Withdrawn - matching aggregate 138.185.184.0/22 4777 2516 6762 53062 61893
  138.185.186.0/23     4777 2516 6762 53062 61893 - Withdrawn - matching aggregate 138.185.184.0/22 4777 2516 6762 53062 61893
  170.231.244.0/22     4777 2516 6762 53062 61893   
  170.231.244.0/23     4777 2516 6762 53062 61893 - Withdrawn - matching aggregate 170.231.244.0/22 4777 2516 6762 53062 61893
  170.231.246.0/23     4777 2516 6762 53062 61893 - Withdrawn - matching aggregate 170.231.244.0/22 4777 2516 6762 53062 61893
  179.109.192.0/21     4777 2516 6762 53062 61893   
  179.109.192.0/22     4608 7575 7195 28283 61893   
  179.109.192.0/22     4777 2516 6762 53062 61893 + Announce - aggregate of 179.109.192.0/23 (4777 2516 6762 53062 61893) and 179.109.194.0/23 (4777 2516 6762 53062 61893)
  179.109.192.0/23     4777 2516 6762 53062 61893 - Withdrawn - aggregated with 179.109.194.0/23 (4777 2516 6762 53062 61893)
  179.109.194.0/23     4777 2516 6762 53062 61893 - Withdrawn - aggregated with 179.109.192.0/23 (4777 2516 6762 53062 61893)
  179.109.196.0/22     4608 7575 7195 28283 61893   
  179.109.196.0/22     4777 2516 6762 53062 61893 + Announce - aggregate of 179.109.196.0/23 (4777 2516 6762 53062 61893) and 179.109.198.0/23 (4777 2516 6762 53062 61893)
  179.109.196.0/23     4777 2516 6762 53062 61893 - Withdrawn - aggregated with 179.109.198.0/23 (4777 2516 6762 53062 61893)
  179.109.198.0/23     4777 2516 6762 53062 61893 - Withdrawn - aggregated with 179.109.196.0/23 (4777 2516 6762 53062 61893)

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

AS61893   12 More Specifics   16 Total Advertisements   AS61893 - RM dos Santos Informatica, BR
    131.255.44.0/23               131.255.44.0/22
    131.255.46.0/23               131.255.44.0/22
    138.185.184.0/23              138.185.184.0/22
    138.185.186.0/23              138.185.184.0/22
    170.231.244.0/23              170.231.244.0/22
    170.231.246.0/23              170.231.244.0/22
    179.109.192.0/22              179.109.192.0/21
    179.109.192.0/23              179.109.192.0/21
    179.109.194.0/23              179.109.192.0/21
    179.109.196.0/22              179.109.192.0/21
    179.109.196.0/23              179.109.192.0/21
    179.109.198.0/23              179.109.192.0/21

Whois Entry

whois: 402603

IANA has recorded AS61893 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61893\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded