Report for 49895

Name

DCENTER-AS, PL

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.

49895 DCENTER-AS, PL

  Adjacency:     7  Upstream:     2  Downstream:     5
  Upstream Adjacent AS list
    AS5617          TPNET, PL
    AS9002          RETN-AS, GB
  Downstream Adjacent AS list
    AS41331         CUREGROUP-AS, PL
    AS50366         ALTERTEL-AS, PL
    AS61171         HXO1-AS 02-583 Warszawa, PL
    AS57897         MOBITEX-AS ul. Modlinska 49, PL
    AS51146         ASARO_AS, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13149 AS49895        ORG+TRN Originate:       6656 /19.30  Transit:       3584 /20.19 DCENTER-AS, PL

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       %
 4920 AS49895       DCENTER-AS, PL                                    16     11      1      6     10  62.50%


  Prefix               AS Path                              Aggregation Suggestion
  46.254.72.0/22       4608 7575 2914 9002 49895   
  46.254.72.0/24       4608 7575 2914 9002 49895 - Withdrawn - matching aggregate 46.254.72.0/22 4608 7575 2914 9002 49895
  46.254.73.0/24       4608 7575 2914 9002 49895 - Withdrawn - matching aggregate 46.254.72.0/22 4608 7575 2914 9002 49895
  46.254.74.0/24       4608 7575 2914 9002 49895 - Withdrawn - matching aggregate 46.254.72.0/22 4608 7575 2914 9002 49895
  46.254.75.0/24       4777 2516 1299 5617 49895   
  46.254.76.0/24       4608 7575 2914 9002 49895   
  46.254.79.0/24       4608 7575 2914 9002 49895   
  213.5.8.0/21         4608 7575 2914 9002 49895   
  213.5.8.0/24         4608 7575 2914 9002 49895 - Withdrawn - matching aggregate 213.5.8.0/21 4608 7575 2914 9002 49895
  213.5.9.0/24         4608 7575 2914 9002 49895 - Withdrawn - matching aggregate 213.5.8.0/21 4608 7575 2914 9002 49895
  213.5.10.0/24        4608 7575 2914 9002 49895 - Withdrawn - matching aggregate 213.5.8.0/21 4608 7575 2914 9002 49895
  213.5.11.0/24        4608 7575 2914 9002 49895 - Withdrawn - matching aggregate 213.5.8.0/21 4608 7575 2914 9002 49895
  213.5.12.0/22        4777 2516 1299 5617 49895 + Announce - aggregate of 213.5.12.0/23 (4777 2516 1299 5617 49895) and 213.5.14.0/23 (4777 2516 1299 5617 49895)
  213.5.12.0/24        4777 2516 1299 5617 49895 - Withdrawn - aggregated with 213.5.13.0/24 (4777 2516 1299 5617 49895)
  213.5.13.0/24        4777 2516 1299 5617 49895 - Withdrawn - aggregated with 213.5.12.0/24 (4777 2516 1299 5617 49895)
  213.5.14.0/24        4777 2516 1299 5617 49895 - Withdrawn - aggregated with 213.5.15.0/24 (4777 2516 1299 5617 49895)
  213.5.15.0/24        4777 2516 1299 5617 49895 - Withdrawn - aggregated with 213.5.14.0/24 (4777 2516 1299 5617 49895)

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

AS49895   13 More Specifics   16 Total Advertisements   DCENTER-AS, PL
    46.254.72.0/24                46.254.72.0/22
    46.254.73.0/24                46.254.72.0/22
    46.254.74.0/24                46.254.72.0/22
    46.254.75.0/24                46.254.72.0/22
    46.254.79.0/24                46.254.78.0/23
    213.5.8.0/24                  213.5.8.0/21
    213.5.9.0/24                  213.5.8.0/21
    213.5.10.0/24                 213.5.8.0/21
    213.5.11.0/24                 213.5.8.0/21
    213.5.12.0/24                 213.5.8.0/21
    213.5.13.0/24                 213.5.8.0/21
    213.5.14.0/24                 213.5.8.0/21
    213.5.15.0/24                 213.5.8.0/21

Whois Entry

whois: 402332

IANA has recorded AS49895 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS49895\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)