Report for 57256

Name

PROS, LB

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.

57256 PROS, LB

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS42020         LIBANTELECOM, LB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20159 AS57256        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  PROS, LB

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       %
17387 AS57256       PROS, LB                                          12      4      2     10      2  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  89.187.216.0/23      4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256 + Announce - aggregate of 89.187.216.0/24 (4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256) and 89.187.217.0/24 (4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256)
  89.187.216.0/24      4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256 - Withdrawn - aggregated with 89.187.217.0/24 (4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256)
  89.187.217.0/24      4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256 - Withdrawn - aggregated with 89.187.216.0/24 (4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256)
  89.187.218.0/24      4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256   
  89.187.219.0/24      4777 2497 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256   
  89.187.220.0/23      4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256 + Announce - aggregate of 89.187.220.0/24 (4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256) and 89.187.221.0/24 (4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256)
  89.187.220.0/24      4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256 - Withdrawn - aggregated with 89.187.221.0/24 (4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256)
  89.187.221.0/24      4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256 - Withdrawn - aggregated with 89.187.220.0/24 (4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256)
  89.187.222.0/24      4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256   
  89.187.223.0/24      4777 2497 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256   
  185.176.144.0/24     4777 2497 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256   
  185.176.145.0/24     4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256   
  185.176.146.0/24     4777 2516 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256   
  185.176.147.0/24     4777 2497 3356 42020 42020 42020 42020 42020 42020 57256 57256 57256 57256 57256 57256   

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

AS57256   12 More Specifics   12 Total Advertisements   PROS, LB
    89.187.216.0/24               89.187.216.0/21
    89.187.217.0/24               89.187.216.0/21
    89.187.218.0/24               89.187.216.0/21
    89.187.219.0/24               89.187.216.0/21
    89.187.220.0/24               89.187.216.0/21
    89.187.221.0/24               89.187.216.0/21
    89.187.222.0/24               89.187.216.0/21
    89.187.223.0/24               89.187.216.0/21
    185.176.144.0/24              185.176.144.0/22
    185.176.145.0/24              185.176.144.0/22
    185.176.146.0/24              185.176.144.0/22
    185.176.147.0/24              185.176.144.0/22

Whois Entry

whois: 402332

IANA has recorded AS57256 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57256\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS57148 - AS57368'
             
             as-block:       AS57148 - AS57368
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2024-09-03T13:31:56Z
             last-modified:  2024-09-03T13:31:56Z
             source:         RIPE
             
             % Information related to 'AS57256'
             
             % Abuse contact for 'AS57256' is 'm.hassan@pros-services.net'
             
             aut-num:        AS57256
             as-name:        Pros
             org:            ORG-PS88-RIPE
             admin-c:        MM29699-RIPE
             tech-c:         MM29699-RIPE
             export:         to AS42020 announce AS57256
             export:         to AS48847 announce AS57256
             import:         from AS42020 accept ANY
             import:         from AS48847 accept ANY
             export:         to AS59796 announce AS57256
             import:         from AS59796 accept ANY
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         pros_mnt
             created:        2011-09-07T14:02:22Z
             last-modified:  2018-09-04T11:05:04Z
             source:         RIPE
             
             organisation:   ORG-PS88-RIPE
             org-name:       Pros-Services S.A.R.L.
             country:        LB
             org-type:       LIR
             address:        Moushrafieh, Michel Zakhour str., Tohme Center, first floor
             address:        2825 1231
             address:        Beirut
             address:        LEBANON
             phone:          +9611547888
             fax-no:         +9611547999
             abuse-c:        ACRO49124-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        Proservices-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         Proservices-MNT
             created:        2011-08-15T13:10:11Z
             last-modified:  2022-07-15T12:53:51Z
             source:         RIPE # Filtered
             
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             % This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)