Report for 27451

Name

USO-ASN - US Oncology, 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 AS4637) 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.

27451 --No Registry Entry--

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS209     ASN-QWEST - Qwest
    AS7132    SBIS-AS - AT&T Internet Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18182 AS27451  ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  --No Registry Entry--

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       %
16887 AS27451 --No Registry Entry--                         2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.148.191.0/24      4637 209 27451         
  67.66.44.0/24        4637 7132 27451        

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

AS27451   2 More Specifics   2 Total Advertisements   --No Registry Entry--
    63.148.191.0/24               63.144.0.0/13
    67.66.44.0/24                 67.64.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS27451 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27451\n