Report for 25556

Name

--No AS Description--

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 AS4637) 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.

25556 NEXCOM-BG-AS NEXCOM BG Autonomous system

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS286     KPN KPN Internet Backbone AS
    AS9070    ITD ITD Network Bulgarian ISP
    AS34772   NEOTEL-AS-MK NEOTEL-MKD Autonomous System

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8194  AS25556  ORIGIN  Originate:       6656 /19.30  Transit:          0 /0.00  NEXCOM-BG-AS NEXCOM BG Autonomous system

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       %
 2269 AS25556 NEXCOM-BG-AS NEXCOM BG Autonomous system     16      5      0     11      5  31.25%


  Prefix               AS Path                              Aggregation Suggestion
  62.41.102.0/24       4637 286 25556         
  82.119.72.0/24       4637 3491 701 702 9070 25556   
  82.147.158.0/24      4637 3491 701 702 9070 25556   
  87.118.146.0/24      4637 3549 8400 29170 34772 25556 25556   
  89.25.64.0/21        4637 3491 701 702 9070 25556   
  195.14.10.0/24       4637 286 25556         
  195.22.146.0/23      4637 3491 701 702 9070 25556   
  195.22.146.0/24      4637 3491 701 702 9070 25556 - Withdrawn - matching aggregate 195.22.146.0/23 4637 3491 701 702 9070 25556
  195.22.147.0/24      4637 3491 701 702 9070 25556 - Withdrawn - matching aggregate 195.22.146.0/23 4637 3491 701 702 9070 25556
  195.24.59.0/24       4637 3491 701 702 9070 25556   
  195.137.252.0/23     4637 3491 701 702 9070 25556   
  195.137.253.0/24     4637 3491 701 702 9070 25556 - Withdrawn - matching aggregate 195.137.252.0/23 4637 3491 701 702 9070 25556
  195.178.98.0/23      4637 3491 701 702 9070 25556   
  195.178.98.0/24      4637 3491 701 702 9070 25556 - Withdrawn - matching aggregate 195.178.98.0/23 4637 3491 701 702 9070 25556
  195.178.99.0/24      4637 3491 701 702 9070 25556 - Withdrawn - matching aggregate 195.178.98.0/23 4637 3491 701 702 9070 25556
  213.222.50.0/24      4637 3491 701 702 9070 25556   

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

AS25556   11 More Specifics   14 Total Advertisements   NEXCOM-BG-AS NEXCOM BG Autonomous system
    82.119.72.0/24                82.119.64.0/19
    82.147.158.0/24               82.147.128.0/19
    87.118.146.0/24               87.118.128.0/18
    89.25.64.0/21                 89.25.0.0/17
    195.22.146.0/24               195.22.146.0/23
    195.22.147.0/24               195.22.146.0/23
    195.24.59.0/24                195.24.32.0/19
    195.137.253.0/24              195.137.252.0/23
    195.178.98.0/24               195.178.98.0/23
    195.178.99.0/24               195.178.98.0/23
    213.222.50.0/24               213.222.32.0/19

Whois Entry

whois: 402603

IANA has recorded AS25556 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25556\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 'AS25544 - AS25567'
             
             as-block:       AS25544 - AS25567
             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:        2018-11-22T15:27:30Z
             last-modified:  2018-11-22T15:27:30Z
             source:         RIPE
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)