Report for 8312

Name

ZYLON-AS, NL

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.

8312 ZYLON-AS, NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS31477         DUOCAST-AS, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14520 AS8312         ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  ZYLON-AS, NL

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       %
11781 AS8312        ZYLON-AS, NL                                      10      4      1      7      3  30.00%


  Prefix               AS Path                              Aggregation Suggestion
  77.74.48.0/21        4777 2516 1299 31477 8312   
  185.58.56.0/22       4777 2516 1299 31477 8312   
  185.213.0.0/22       4777 2516 1299 31477 8312 + Announce - aggregate of 185.213.0.0/23 (4777 2516 1299 31477 8312) and 185.213.2.0/23 (4777 2516 1299 31477 8312)
  185.213.0.0/24       4777 2516 1299 31477 8312 - Withdrawn - aggregated with 185.213.1.0/24 (4777 2516 1299 31477 8312)
  185.213.1.0/24       4777 2516 1299 31477 8312 - Withdrawn - aggregated with 185.213.0.0/24 (4777 2516 1299 31477 8312)
  185.213.2.0/24       4777 2516 1299 31477 8312 - Withdrawn - aggregated with 185.213.3.0/24 (4777 2516 1299 31477 8312)
  185.213.3.0/24       4777 2516 1299 31477 8312 - Withdrawn - aggregated with 185.213.2.0/24 (4777 2516 1299 31477 8312)
  193.16.154.0/24      4777 2497 2914 31477 8312   
  193.189.149.0/24     4777 2516 1299 31477 8312   
  193.193.165.0/24     4777 2516 1299 31477 8312   
  195.210.56.0/23      4777 2516 1299 31477 8312   

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

AS8312   4 More Specifics   10 Total Advertisements   ZYLON-AS, NL
    185.213.0.0/24                185.213.0.0/22
    185.213.1.0/24                185.213.0.0/22
    185.213.2.0/24                185.213.0.0/22
    185.213.3.0/24                185.213.0.0/22

Whois Entry

whois: 402332

IANA has recorded AS8312 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS8312\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-AU4)