Report for 27399

Name

BAM-US - Balyasny Asset Management L.P., US

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.

27399 BAM-US - Balyasny Asset Management L.P., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS4637          ASN-TELSTRA-GLOBAL - Telstra Global, HK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21427 AS27399        ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  BAM-US - Balyasny Asset Management L.P., US

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       %
16208 AS27399       BAM-US - Balyasny Asset Management L.P., US       11      4      2      9      2  18.18%


  Prefix               AS Path                              Aggregation Suggestion
  38.89.137.0/24       4608 1221 4637 27399   
  38.103.125.0/24      4608 13335 27399       
  38.126.139.0/24      4608 13335 27399       
  38.131.243.0/24      4608 1221 4637 27399   
  67.155.2.0/24        4608 13335 27399       
  82.98.194.0/24       4608 13335 27399       
  103.158.202.0/23     4608 13335 27399     + Announce - aggregate of 103.158.202.0/24 (4608 13335 27399) and 103.158.203.0/24 (4608 13335 27399)
  103.158.202.0/24     4608 13335 27399     - Withdrawn - aggregated with 103.158.203.0/24 (4608 13335 27399)
  103.158.203.0/24     4608 13335 27399     - Withdrawn - aggregated with 103.158.202.0/24 (4608 13335 27399)
  136.175.142.0/23     4608 13335 27399     + Announce - aggregate of 136.175.142.0/24 (4608 13335 27399) and 136.175.143.0/24 (4608 13335 27399)
  136.175.142.0/24     4608 13335 27399     - Withdrawn - aggregated with 136.175.143.0/24 (4608 13335 27399)
  136.175.143.0/24     4608 13335 27399     - Withdrawn - aggregated with 136.175.142.0/24 (4608 13335 27399)
  185.179.88.0/24      4608 13335 27399       

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

AS27399   10 More Specifics   11 Total Advertisements   BAM-US - Balyasny Asset Management L.P., US
    38.89.137.0/24                38.0.0.0/8
    38.103.125.0/24               38.0.0.0/8
    38.126.139.0/24               38.0.0.0/8
    38.131.243.0/24               38.0.0.0/8
    67.155.2.0/24                 67.152.0.0/14
    82.98.194.0/24                82.98.192.0/21
    103.158.202.0/24              103.158.202.0/23
    103.158.203.0/24              103.158.202.0/23
    136.175.142.0/24              136.175.142.0/23
    136.175.143.0/24              136.175.142.0/23

Whois Entry

whois: 402628

IANA has recorded AS27399 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27399\n