Report for 48539

Name

bifrost-systems - Bifrost Systems OU, EE

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.

48539 bifrost-systems - Bifrost Systems OU, EE

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS917           MISAKA - Misaka Network, Inc., US
    AS20473         AS-VULTR - The Constant Company, LLC, US
    AS35487         MISAKA - Misaka Network, Inc., US
    AS48386         MISAKA-ES - Misaka Network, Inc., US
    AS58313         MISAKA-UK-AS - Misaka Network, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15056 AS48539        ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  bifrost-systems - Bifrost Systems OU, EE

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       %
23335 AS48539       bifrost-systems - Bifrost Systems OU, EE          20      2      1     19      1   5.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.81.151.0/24       4777 2516 1299 917 48539   
  45.85.120.0/24       4608 7575 3356 917 48539   
  45.85.122.0/24       4608 7575 3356 917 48539   
  45.85.123.0/24       4777 2516 1299 917 48539   
  89.28.207.0/24       4608 7575 2914 20473 48539   
  109.205.189.0/24     4608 7575 3356 917 48539   
  146.19.131.0/24      4608 7575 3356 917 48539   
  178.17.247.0/24      4608 7575 3491 60068 58313 48539   
  178.212.137.0/24     4608 7575 2914 20473 48539   
  185.209.86.0/24      4608 7575 3491 20473 48539   
  185.209.87.0/24      4608 7575 3356 917 48539   
  188.66.25.0/24       4777 2516 1299 917 48539   
  188.244.96.0/24      4777 2516 3257 60068 35487 48539   
  188.244.97.0/24      4608 7575 3356 917 48539   
  193.246.161.0/24     4608 7575 2914 20473 48539   
  194.63.144.0/24      4608 7575 3356 60068 48386 48539   
  194.147.218.0/24     4608 7575 3356 917 48539   
  213.239.152.0/23     4608 7575 3356 917 48539 + Announce - aggregate of 213.239.152.0/24 (4608 7575 3356 917 48539) and 213.239.153.0/24 (4608 7575 3356 917 48539)
  213.239.152.0/24     4608 7575 3356 917 48539 - Withdrawn - aggregated with 213.239.153.0/24 (4608 7575 3356 917 48539)
  213.239.153.0/24     4608 7575 3356 917 48539 - Withdrawn - aggregated with 213.239.152.0/24 (4608 7575 3356 917 48539)
  217.180.23.0/24      4608 7575 3356 917 48539   

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

AS48539   12 More Specifics   20 Total Advertisements   bifrost-systems - Bifrost Systems OU, EE
    45.81.151.0/24                45.81.148.0/22
    45.85.120.0/24                45.85.120.0/22
    45.85.122.0/24                45.85.120.0/22
    45.85.123.0/24                45.85.120.0/22
    89.28.207.0/24                89.28.200.0/21
    185.209.86.0/24               185.209.84.0/22
    185.209.87.0/24               185.209.84.0/22
    188.66.25.0/24                188.66.24.0/22
    188.244.96.0/24               188.244.96.0/22
    188.244.97.0/24               188.244.96.0/22
    213.239.152.0/24              213.239.152.0/23
    213.239.153.0/24              213.239.152.0/23

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 45.81.151.0/24              Announced
    + 89.28.207.0/24              Announced
    + 188.66.25.0/24              Announced
    + 193.246.161.0/24            Announced

Whois Entry

whois: 402603

IANA has recorded AS48539 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS48539\n