Report for 18749

Name

PREMINC-INTER - Premier, Inc., 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.

18749 PREMINC-INTER - Premier, Inc., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS13649         ASN-FLEXENTIAL - Flexential Colorado Corp., US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9541  AS18749        ORIGIN  Originate:      11264 /18.54  Transit:          0 /0.00  PREMINC-INTER - Premier, Inc., 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       %
12239 AS18749       PREMINC-INTER - Premier, Inc., US                 11      6      3      8      3  27.27%


  Prefix               AS Path                              Aggregation Suggestion
  208.83.128.0/23      4777 2516 7922 13649 18749   
  208.83.128.0/23      4777 32787 18749     + Announce - aggregate of 208.83.128.0/24 (4777 32787 18749) and 208.83.129.0/24 (4777 32787 18749)
  208.83.128.0/24      4777 32787 18749     - Withdrawn - aggregated with 208.83.129.0/24 (4777 32787 18749)
  208.83.129.0/24      4777 32787 18749     - Withdrawn - aggregated with 208.83.128.0/24 (4777 32787 18749)
  208.83.130.0/23      4777 2497 3356 18749   
  208.83.130.0/23      4777 32787 18749     + Announce - aggregate of 208.83.130.0/24 (4777 32787 18749) and 208.83.131.0/24 (4777 32787 18749)
  208.83.130.0/24      4777 32787 18749     - Withdrawn - aggregated with 208.83.131.0/24 (4777 32787 18749)
  208.83.131.0/24      4777 32787 18749     - Withdrawn - aggregated with 208.83.130.0/24 (4777 32787 18749)
  216.221.240.0/20     4777 2516 7922 13649 18749   
  216.221.240.0/21     4777 32787 18749     + Announce - aggregate of 216.221.240.0/22 (4777 32787 18749) and 216.221.244.0/22 (4777 32787 18749)
  216.221.240.0/22     4777 32787 18749     - Withdrawn - aggregated with 216.221.244.0/22 (4777 32787 18749)
  216.221.244.0/22     4777 32787 18749     - Withdrawn - aggregated with 216.221.240.0/22 (4777 32787 18749)
  216.221.248.0/21     4777 2497 3356 18749   
  216.221.252.0/22     4777 32787 18749       

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

AS18749   10 More Specifics   11 Total Advertisements   PREMINC-INTER - Premier, Inc., US
    208.83.128.0/23               208.83.128.0/22
    208.83.128.0/24               208.83.128.0/22
    208.83.129.0/24               208.83.128.0/22
    208.83.130.0/23               208.83.128.0/22
    208.83.130.0/24               208.83.128.0/22
    208.83.131.0/24               208.83.128.0/22
    216.221.240.0/22              216.221.240.0/20
    216.221.244.0/22              216.221.240.0/20
    216.221.248.0/21              216.221.240.0/20
    216.221.252.0/22              216.221.240.0/20

Whois Entry

whois: 402628

IANA has recorded AS18749 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18749\n