Report for 203779

Name

NORDFIBER, NO

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.

203779 NORDFIBER, NO

  Adjacency:     8  Upstream:     4  Downstream:     4
  Upstream Adjacent AS list
    AS25400         TELIA-NORWAY-AS Telia Norway Core Networks, NO
    AS2116          GLOBALCONNECT-AS2116, NO
    AS2119          TELENOR-NEXTEL Telenor Norge AS, NO
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS201596        THREENETAS, NO
    AS200665        HFESTENERGI, NO
    AS207464        VARANGERKRAFTUTVIKLING, NO
    AS202204        TROLLFJORD, NO

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21709 AS203779       ORG+TRN Originate:       2816 /20.54  Transit:      73728 /15.83 NORDFIBER, NO

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       %
18141 AS203779      NORDFIBER, NO                                      6      2      0      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  2.58.24.0/23         4777 2516 2119 203779   
  2.58.24.0/24         4777 2516 1299 2116 203779 203779 203779 203779 203779 203779   
  2.58.25.0/24         4777 2497 3356 203779   
  185.124.52.0/22      4777 2516 2119 203779   
  185.124.52.0/23      4777 2516 2119 203779 - Withdrawn - matching aggregate 185.124.52.0/22 4777 2516 2119 203779
  185.124.53.0/24      4777 2516 2119 203779 - Withdrawn - matching aggregate 185.124.52.0/22 4777 2516 2119 203779

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

AS203779   5 More Specifics   6 Total Advertisements   NORDFIBER, NO
    2.58.24.0/23                  2.58.24.0/22
    2.58.24.0/24                  2.58.24.0/22
    2.58.25.0/24                  2.58.24.0/22
    185.124.52.0/23               185.124.52.0/22
    185.124.53.0/24               185.124.52.0/22

Whois Entry

whois: 402332

IANA has recorded AS203779 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS203779\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)