Report for 20138

Name

CTHS-ASN-20138 - Carson Tahoe Health System, 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.

20138 CTHS-ASN-20138 - Carson Tahoe Health System, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
59511 AS20138        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CTHS-ASN-20138 - Carson Tahoe Health System, 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       %
34945 AS20138       CTHS-ASN-20138 - Carson Tahoe Health System,       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.139.152.0/24      4777 2497 7018 20138   

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

AS20138   1 More Specifics   1 Total Advertisements   CTHS-ASN-20138 - Carson Tahoe Health System, US
    12.139.152.0/24               12.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS20138 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS20138\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)