Report for 19888

Name

BAUSCH-ISTA - Bausch Health US, LLC, 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.

19888 BAUSCH-ISTA - Bausch Health US, LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12025         IMDC-AS12025 - Iron Mountain Data Center, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44525 AS19888        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  BAUSCH-ISTA - Bausch Health US, LLC, 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       %
21296 AS19888       BAUSCH-ISTA - Bausch Health US, LLC, US            3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  74.114.184.0/23      4608 7575 1299 12025 19888 + Announce - aggregate of 74.114.184.0/24 (4608 7575 1299 12025 19888) and 74.114.185.0/24 (4608 7575 1299 12025 19888)
  74.114.184.0/24      4608 7575 1299 12025 19888 - Withdrawn - aggregated with 74.114.185.0/24 (4608 7575 1299 12025 19888)
  74.114.185.0/24      4608 7575 1299 12025 19888 - Withdrawn - aggregated with 74.114.184.0/24 (4608 7575 1299 12025 19888)
  74.114.186.0/24      4777 2516 3356 19888   

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

AS19888   3 More Specifics   3 Total Advertisements   BAUSCH-ISTA - Bausch Health US, LLC, US
    74.114.184.0/24               74.114.184.0/22
    74.114.185.0/24               74.114.184.0/22
    74.114.186.0/24               74.114.184.0/22

Whois Entry

whois: 402628

IANA has recorded AS19888 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19888\n