Report for 398091

Name

ZX4 - zx4.com, 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.

398091 ZX4, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS18450         WEBNX, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32528 AS398091       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  ZX4, 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       %
30227 AS398091      ZX4, US                                            3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  64.140.172.0/22      7018 6461 18450 398091   
  64.185.238.0/23      7018 6461 18450 398091 + Announce - aggregate of 64.185.238.0/24 (7018 6461 18450 398091) and 64.185.239.0/24 (7018 6461 18450 398091)
  64.185.238.0/24      7018 6461 18450 398091 - Withdrawn - aggregated with 64.185.239.0/24 (7018 6461 18450 398091)
  64.185.239.0/24      7018 6461 18450 398091 - Withdrawn - aggregated with 64.185.238.0/24 (7018 6461 18450 398091)

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

AS398091   2 More Specifics   2 Total Advertisements   ZX4, US
    64.140.172.0/22               64.140.160.0/20
    64.185.238.0/24               64.185.224.0/20
    64.185.239.0/24               64.185.224.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 64.185.239.0/24             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS398091 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS398091\n