Report for 37254

Name

Green Flash Trading - Green Flash Trading, 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 AS6447) 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.

37254 GREENFLASH, ZA

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS3741          IS, ZA
    AS37497         Network-Platforms, ZA
    AS6939          HURRICANE, US
    AS174           COGENT-174, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9275  AS37254        ORIGIN  Originate:      12288 /18.42  Transit:          0 /0.00  GREENFLASH, 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       %
 2389 AS37254       GREENFLASH, ZA                                    28     24      0      4     24  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  41.76.216.0/21       6939 37254             
  41.76.216.0/24       6939 37254           - Withdrawn - matching aggregate 41.76.216.0/21 6939 37254
  41.76.217.0/24       6939 37254           - Withdrawn - matching aggregate 41.76.216.0/21 6939 37254
  41.76.218.0/24       6939 37254           - Withdrawn - matching aggregate 41.76.216.0/21 6939 37254
  41.76.219.0/24       6939 37254           - Withdrawn - matching aggregate 41.76.216.0/21 6939 37254
  41.76.220.0/24       6939 37254           - Withdrawn - matching aggregate 41.76.216.0/21 6939 37254
  41.76.221.0/24       6939 37254           - Withdrawn - matching aggregate 41.76.216.0/21 6939 37254
  41.76.222.0/24       6939 37254           - Withdrawn - matching aggregate 41.76.216.0/21 6939 37254
  41.76.223.0/24       6939 37254           - Withdrawn - matching aggregate 41.76.216.0/21 6939 37254
  102.69.168.0/21      6939 37254             
  102.69.168.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.168.0/21 6939 37254
  102.69.169.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.168.0/21 6939 37254
  102.69.170.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.168.0/21 6939 37254
  102.69.171.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.168.0/21 6939 37254
  102.69.172.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.168.0/21 6939 37254
  102.69.173.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.168.0/21 6939 37254
  102.69.174.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.168.0/21 6939 37254
  102.69.175.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.168.0/21 6939 37254
  102.69.176.0/22      6939 37254             
  102.69.176.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.176.0/22 6939 37254
  102.69.177.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.176.0/22 6939 37254
  102.69.178.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.176.0/22 6939 37254
  102.69.179.0/24      6939 37254           - Withdrawn - matching aggregate 102.69.176.0/22 6939 37254
  102.222.196.0/22     6939 37254             
  102.222.196.0/24     6939 37254           - Withdrawn - matching aggregate 102.222.196.0/22 6939 37254
  102.222.197.0/24     6939 37254           - Withdrawn - matching aggregate 102.222.196.0/22 6939 37254
  102.222.198.0/24     6939 37254           - Withdrawn - matching aggregate 102.222.196.0/22 6939 37254
  102.222.199.0/24     6939 37254           - Withdrawn - matching aggregate 102.222.196.0/22 6939 37254

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

AS37254   25 More Specifics   28 Total Advertisements   GREENFLASH, ZA
    41.76.216.0/24                41.76.216.0/21
    41.76.217.0/24                41.76.216.0/21
    41.76.218.0/24                41.76.216.0/21
    41.76.219.0/24                41.76.216.0/21
    41.76.220.0/24                41.76.216.0/21
    41.76.221.0/24                41.76.216.0/21
    41.76.222.0/24                41.76.216.0/21
    41.76.223.0/24                41.76.216.0/21
    102.69.168.0/24               102.69.168.0/21
    102.69.169.0/24               102.69.168.0/21
    102.69.170.0/24               102.69.168.0/21
    102.69.171.0/24               102.69.168.0/21
    102.69.172.0/24               102.69.168.0/21
    102.69.173.0/24               102.69.168.0/21
    102.69.174.0/24               102.69.168.0/21
    102.69.175.0/24               102.69.168.0/21
    102.69.176.0/23               102.69.176.0/22
    102.69.176.0/24               102.69.176.0/22
    102.69.177.0/24               102.69.176.0/22
    102.69.178.0/24               102.69.176.0/22
    102.69.179.0/24               102.69.176.0/22
    102.222.196.0/24              102.222.196.0/22
    102.222.197.0/24              102.222.196.0/22
    102.222.198.0/24              102.222.196.0/22
    102.222.199.0/24              102.222.196.0/22
    102.69.168.0/23               102.69.168.0/21
    102.69.170.0/23               102.69.168.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 41.76.216.0/21              Withdrawn
    - 102.69.168.0/23             Withdrawn
    - 102.69.170.0/23             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS37254 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37254\n             % This is the AfriNIC Whois server.
             % The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms