Report for 51557

Name

TR-ISIMTESCIL-20201202 - Isimtescil Bilisim A.S., TR

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.

51557 TR-ISIMTESCIL-20201202 - Isimtescil Bilisim A.S., TR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS34984         TELLCOM-AS - Superonline Iletisim Hizmetleri A.S., TR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12400 AS51557        ORIGIN  Originate:       7680 /19.09  Transit:          0 /0.00  TR-ISIMTESCIL-20201202 - Isimtescil Bilisim A.S., TR

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       %
47117 AS51557       TR-ISIMTESCIL-20201202 - Isimtescil Bilisim A     11      0      0     11      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  84.51.21.0/24        4608 7575 3356 34984 34984 34984 51557   
  84.51.25.0/24        4608 7575 3356 34984 34984 34984 51557   
  84.51.38.0/24        4608 7575 3356 34984 34984 34984 51557   
  91.93.146.0/24       4777 2497 6453 34984 51557   
  91.93.149.0/24       4777 2497 6453 34984 51557   
  91.93.151.0/24       4777 2497 6453 34984 51557   
  91.93.152.0/24       4777 2497 6453 34984 51557   
  93.89.224.0/20       4777 2497 6453 34984 51557   
  185.33.232.0/22      4777 2497 6453 34984 51557   
  185.111.232.0/23     4777 2497 3257 34984 51557   
  185.111.234.0/24     4777 2497 6453 34984 51557   

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

AS51557   9 More Specifics   11 Total Advertisements   TR-ISIMTESCIL-20201202 - Isimtescil Bilisim A.S., TR
    84.51.21.0/24                 84.51.0.0/18
    84.51.25.0/24                 84.51.0.0/18
    84.51.38.0/24                 84.51.0.0/18
    91.93.146.0/24                91.93.0.0/16
    91.93.149.0/24                91.93.0.0/16
    91.93.151.0/24                91.93.0.0/16
    91.93.152.0/24                91.93.0.0/16
    185.111.232.0/23              185.111.232.0/22
    185.111.234.0/24              185.111.232.0/22

Whois Entry

whois: 402591

IANA has recorded AS51557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51557\n