Report for 37540

Name

WINROCK-, NG

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.

37540 WINROCK-, NG

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS37662         WIOCC-AS, MU
    AS60171         AFRIX-AS, ES
  Downstream Adjacent AS list
    AS329199        SFL2-AS, NG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25013 AS37540        ORG+TRN Originate:       2048 /21.00  Transit:        256 /24.00 WINROCK-, NG

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       %
10288 AS37540       WINROCK-, NG                                       7      6      2      3      4  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  41.207.248.0/23      4608 6939 37662 37540 37540 37540 37540 + Announce - aggregate of 41.207.248.0/24 (4608 6939 37662 37540 37540 37540 37540) and 41.207.249.0/24 (4608 6939 37662 37540 37540 37540 37540)
  41.207.248.0/24      4608 6939 37662 37540 37540 37540 37540 - Withdrawn - aggregated with 41.207.249.0/24 (4608 6939 37662 37540 37540 37540 37540)
  41.207.249.0/24      4608 6939 37662 37540 37540 37540 37540 - Withdrawn - aggregated with 41.207.248.0/24 (4608 6939 37662 37540 37540 37540 37540)
  41.207.250.0/23      4608 6939 37662 37540 + Announce - aggregate of 41.207.250.0/24 (4608 6939 37662 37540) and 41.207.251.0/24 (4608 6939 37662 37540)
  41.207.250.0/24      4608 6939 37662 37540 - Withdrawn - aggregated with 41.207.251.0/24 (4608 6939 37662 37540)
  41.207.251.0/24      4608 6939 37662 37540 - Withdrawn - aggregated with 41.207.250.0/24 (4608 6939 37662 37540)
  102.220.44.0/23      4777 6939 60171 37540   
  102.220.44.0/24      4777 6939 60171 37540 - Withdrawn - matching aggregate 102.220.44.0/23 4777 6939 60171 37540
  102.220.45.0/24      4777 6939 60171 37540 - Withdrawn - matching aggregate 102.220.44.0/23 4777 6939 60171 37540

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

AS37540   7 More Specifics   7 Total Advertisements   WINROCK-, NG
    41.207.248.0/24               41.207.248.0/22
    41.207.249.0/24               41.207.248.0/22
    41.207.250.0/24               41.207.248.0/22
    41.207.251.0/24               41.207.248.0/22
    102.220.44.0/23               102.220.44.0/22
    102.220.44.0/24               102.220.44.0/22
    102.220.45.0/24               102.220.44.0/22
    41.207.248.0/23               41.207.248.0/22
    41.207.250.0/23               41.207.248.0/22

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

    - 41.207.248.0/22             Withdrawn
    - 41.207.248.0/23             Withdrawn
    - 41.207.250.0/23             Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS37540 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37540\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 'AS37540'
             
             % No abuse contact registered for AS37540
             
             aut-num:        AS37540
             as-name:        WINROCK-NG
             descr:          Winrock Nigeria Ltd
             status:         ASSIGNED
             org:            ORG-WNL1-AFRINIC
             admin-c:        OE5-AFRINIC
             tech-c:         AO54-AFRINIC
             tech-c:         CC37-AFRINIC
             mnt-lower:      WINROCK-NG-MNT
             mnt-routes:     WINROCK-NG-MNT
             mnt-by:         AFRINIC-HM-MNT
             source:         AFRINIC # Filtered
             
             organisation:   ORG-WNL1-AFRINIC
             org-name:       Winrock Nigeria Limited
             org-type:       LIR
             country:        NG
             address:        8 Toamasina Street, Wuse II
             address:        Abuja 900288
             phone:          tel:+234-805-114-1166
             phone:          tel:+234-813-347-8525
             phone:          tel:+234-809-999-7436
             admin-c:        OE5-AFRINIC
             tech-c:         CC37-AFRINIC
             tech-c:         AO54-AFRINIC
             mnt-ref:        AFRINIC-HM-MNT
             mnt-ref:        WINROCK-NG-MNT
             mnt-by:         AFRINIC-HM-MNT
             source:         AFRINIC # Filtered
             
             person:         Adewale Ogunkoya
             address:        8 Toamasina Street,Wuse II
             address:        Abuja
             address:        Nigeria
             phone:          tel:+234-806-791-6286
             phone:          tel:+234-811-588-8830
             nic-hdl:        AO54-AFRINIC
             mnt-by:         GENERATED-ZPWG7QU0DANMCHEXJP9TKMCPX36EIWBO-MNT
             source:         AFRINIC # Filtered
             
             person:         Chike Chukwurah
             nic-hdl:        CC37-AFRINIC
             address:        8 Toamasina Street, Wuse 2
             address:        Abuja
             address:        Nigeria
             phone:          tel:+234-809-999-7436
             mnt-by:         GENERATED-CCPJTQAVCIWWOSJKTDXBZZUO2OL1C2UH-MNT
             source:         AFRINIC # Filtered
             
             person:         Onyeabo Ebenmelu
             address:        8 Toamasina Street, Wuse II
             address:        Abuja
             address:        Nigeria
             phone:          tel:+234-813-347-8525
             nic-hdl:        OE5-AFRINIC
             mnt-by:         GENERATED-OOVDXORHRGFN2TMWAAQQMIYSQ76TCLKD-MNT
             source:         AFRINIC # Filtered