Report for 18964

Name

AHSSSCI - Adventist Health System Sunbelt Healthcare Corporation, 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 AS6447) 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.

18964 AHSSSCI, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS33363         BHN-33363, US
    AS15830         EQUINIX, NL
    AS7018          ATT-INTERNET4, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6361  AS18964        ORIGIN  Originate:      23296 /17.49  Transit:          0 /0.00  AHSSSCI, 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       %
 8623 AS18964       AHSSSCI, US                                       13      6      1      8      5  38.46%


  Prefix               AS Path                              Aggregation Suggestion
  204.139.64.0/18      7018 18964             
  204.139.64.0/24      7018 18964           - Withdrawn - matching aggregate 204.139.64.0/18 7018 18964
  204.139.66.0/24      7018 18964           - Withdrawn - matching aggregate 204.139.64.0/18 7018 18964
  204.139.67.0/24      7018 18964           - Withdrawn - matching aggregate 204.139.64.0/18 7018 18964
  204.139.84.0/23      2497 32787 18964     + Announce - aggregate of 204.139.84.0/24 (2497 32787 18964) and 204.139.85.0/24 (2497 32787 18964)
  204.139.84.0/24      2497 32787 18964     - Withdrawn - aggregated with 204.139.85.0/24 (2497 32787 18964)
  204.139.85.0/24      2497 32787 18964     - Withdrawn - aggregated with 204.139.84.0/24 (2497 32787 18964)
  204.139.87.0/24      7018 18964           - Withdrawn - matching aggregate 204.139.64.0/18 7018 18964
  204.139.88.0/24      2497 32787 18964       
  204.139.96.0/24      57866 3356 18964 18964 18964 18964   
  204.139.101.0/24     3257 15830 18964       
  204.139.102.0/24     3257 15830 18964       
  204.156.96.0/20      7018 18964             
  204.156.120.0/24     7018 18964             

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

AS18964   9 More Specifics   12 Total Advertisements   AHSSSCI, US
    204.139.64.0/24               204.139.64.0/18
    204.139.65.0/24               204.139.64.0/18
    204.139.67.0/24               204.139.64.0/18
    204.139.84.0/24               204.139.64.0/18
    204.139.85.0/24               204.139.64.0/18
    204.139.87.0/24               204.139.64.0/18
    204.139.88.0/24               204.139.64.0/18
    204.139.96.0/24               204.139.64.0/18
    204.139.112.0/24              204.139.64.0/18

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

    + 204.139.65.0/24             Announced

Whois Entry

whois: 402603

IANA has recorded AS18964 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18964\n