Report for 37157

Name

IMAGINE, 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.

37157 IMAGINE, ZA

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS37271         Workonline, ZA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14771 AS37157        ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  IMAGINE, 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       %
 7376 AS37157       IMAGINE, ZA                                       11      8      2      5      6  54.55%


  Prefix               AS Path                              Aggregation Suggestion
  41.78.36.0/22        4777 2516 37271 37157   
  41.78.36.0/22        4608 4826 6939 37157 + Announce - aggregate of 41.78.36.0/23 (4608 4826 6939 37157) and 41.78.38.0/23 (4608 4826 6939 37157)
  41.78.36.0/24        4608 4826 6939 37157 - Withdrawn - aggregated with 41.78.37.0/24 (4608 4826 6939 37157)
  41.78.37.0/24        4608 4826 6939 37157 - Withdrawn - aggregated with 41.78.36.0/24 (4608 4826 6939 37157)
  41.78.38.0/24        4608 4826 6939 37157 - Withdrawn - aggregated with 41.78.39.0/24 (4608 4826 6939 37157)
  41.78.39.0/24        4608 4826 6939 37157 - Withdrawn - aggregated with 41.78.38.0/24 (4608 4826 6939 37157)
  102.128.136.0/21     4777 2516 37271 37157 37157   
  102.128.136.0/22     4608 4826 6939 37157 + Announce - aggregate of 102.128.136.0/23 (4608 4826 6939 37157) and 102.128.138.0/23 (4608 4826 6939 37157)
  102.128.136.0/24     4608 4826 6939 37157 - Withdrawn - aggregated with 102.128.137.0/24 (4608 4826 6939 37157)
  102.128.137.0/24     4608 4826 6939 37157 - Withdrawn - aggregated with 102.128.136.0/24 (4608 4826 6939 37157)
  102.128.138.0/24     4608 4826 6939 37157 - Withdrawn - aggregated with 102.128.139.0/24 (4608 4826 6939 37157)
  102.128.139.0/24     4608 4826 6939 37157 - Withdrawn - aggregated with 102.128.138.0/24 (4608 4826 6939 37157)
  102.128.140.0/24     4608 4826 6939 37157   

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

AS37157   9 More Specifics   11 Total Advertisements   IMAGINE, ZA
    41.78.36.0/24                 41.78.36.0/22
    41.78.37.0/24                 41.78.36.0/22
    41.78.38.0/24                 41.78.36.0/22
    41.78.39.0/24                 41.78.36.0/22
    102.128.136.0/24              102.128.136.0/21
    102.128.137.0/24              102.128.136.0/21
    102.128.138.0/24              102.128.136.0/21
    102.128.139.0/24              102.128.136.0/21
    102.128.140.0/24              102.128.136.0/21

Whois Entry

whois: 402332

IANA has recorded AS37157 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37157\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
             
             % Note: this output has been filtered.
             
             % Information related to 'AS37157'
             
             % No abuse contact registered for AS37157
             
             aut-num:        AS37157
             as-name:        IMAGINE
             descr:          Benwest Internet Services ta Imagine IPS
             status:         ASSIGNED
             admin-c:        CW11-AFRINIC
             tech-c:         CW11-AFRINIC
             org:            ORG-BISt1-AFRINIC
             mnt-by:         AFRINIC-HM-MNT
             mnt-lower:      IMAGINE-MNT
             mnt-routes:     IMAGINE-MNT
             source:         AFRINIC # Filtered
             
             organisation:   ORG-BISt1-AFRINIC
             org-name:       Benwest Internet Services ta Imagine IPS
             org-type:       LIR
             country:        ZA
             address:        158 Jan Smuts Ave
             address:        Rosebank 2121
             phone:          tel:+27-11-214-7600
             admin-c:        CW11-AFRINIC
             tech-c:         CW11-AFRINIC
             mnt-ref:        AFRINIC-HM-MNT
             mnt-ref:        imagine-mnt
             mnt-by:         AFRINIC-HM-MNT
             source:         AFRINIC # Filtered
             
             person:         Curtis Willaims
             nic-hdl:        CW11-AFRINIC
             address:        158 Jan Smuts Ave
             address:        Rosebank 2121
             address:        South Africa
             address:        Johannesburg
             address:        South Africa
             phone:          tel:+27-11-214-7600
             mnt-by:         GENERATED-BMOOC9GKLGHT83ATJGRIOYAQPBAB1GMD-MNT
             source:         AFRINIC # Filtered