Report for 37670

Name

SMART-AS, ZA

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.

37670 SMART-AS, ZA

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS37468         ANGOLA-CABLES, AO
  Downstream Adjacent AS list
    AS329266        IITL1-AS, ZA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10027 AS37670        ORG+TRN Originate:      10240 /18.68  Transit:       1536 /21.42 SMART-AS, ZA

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       %
 6397 AS37670       SMART-AS, ZA                                      12      8      1      5      7  58.33%


  Prefix               AS Path                              Aggregation Suggestion
  41.77.48.0/21        4777 23764 37468 37670   
  45.221.200.0/21      4777 23764 37468 37670   
  154.66.144.0/21      4777 2497 37468 37670   
  154.66.144.0/21      4777 23764 37468 37670 + Announce - aggregate of 154.66.144.0/22 (4777 23764 37468 37670) and 154.66.148.0/22 (4777 23764 37468 37670)
  154.66.144.0/24      4777 23764 37468 37670 - Withdrawn - aggregated with 154.66.145.0/24 (4777 23764 37468 37670)
  154.66.145.0/24      4777 23764 37468 37670 - Withdrawn - aggregated with 154.66.144.0/24 (4777 23764 37468 37670)
  154.66.146.0/24      4777 23764 37468 37670 - Withdrawn - aggregated with 154.66.147.0/24 (4777 23764 37468 37670)
  154.66.147.0/24      4777 23764 37468 37670 - Withdrawn - aggregated with 154.66.146.0/24 (4777 23764 37468 37670)
  154.66.148.0/24      4777 23764 37468 37670 - Withdrawn - aggregated with 154.66.149.0/24 (4777 23764 37468 37670)
  154.66.149.0/24      4777 23764 37468 37670 - Withdrawn - aggregated with 154.66.148.0/24 (4777 23764 37468 37670)
  154.66.150.0/24      4777 23764 37468 37670 - Withdrawn - aggregated with 154.66.151.0/24 (4777 23764 37468 37670)
  154.66.151.0/24      4777 23764 37468 37670 - Withdrawn - aggregated with 154.66.150.0/24 (4777 23764 37468 37670)
  164.160.72.0/21      4777 2497 37468 37670   

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

AS37670   8 More Specifics   12 Total Advertisements   SMART-AS, ZA
    154.66.144.0/24               154.66.144.0/21
    154.66.145.0/24               154.66.144.0/21
    154.66.146.0/24               154.66.144.0/21
    154.66.147.0/24               154.66.144.0/21
    154.66.148.0/24               154.66.144.0/21
    154.66.149.0/24               154.66.144.0/21
    154.66.150.0/24               154.66.144.0/21
    154.66.151.0/24               154.66.144.0/21

Whois Entry

whois: 402332

IANA has recorded AS37670 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS37670\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)