Report for 14652

Name

COSTARGROUPASN - COSTAR GROUP 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 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.

14652 COSTARGROUPASN - COSTAR GROUP Inc., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19572 AS14652        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  COSTARGROUPASN - COSTAR GROUP Inc., 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       %
33102 AS14652       COSTARGROUPASN - COSTAR GROUP Inc., US            10      0      0     10      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.39.162.0/24        4777 2497 3356 14652   
  8.43.77.0/24         4777 2516 174 14652    
  38.103.15.0/24       4777 2497 3356 14652   
  38.109.150.0/24      4777 2516 3356 14652 14652 14652 14652 14652   
  63.86.105.0/24       4777 2497 174 14652    
  65.210.23.0/24       4777 2497 3356 14652   
  65.210.120.0/24      4777 2516 701 14652 14652 14652 14652 14652 14652   
  65.222.180.0/23      4777 2516 701 14652    
  65.246.30.0/24       4777 2516 3356 14652   
  97.65.16.0/23        4777 2516 701 14652    

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

AS14652   10 More Specifics   10 Total Advertisements   COSTARGROUPASN - COSTAR GROUP Inc., US
    8.39.162.0/24                 8.32.0.0/11
    8.43.77.0/24                  8.32.0.0/11
    38.103.15.0/24                38.0.0.0/8
    38.109.150.0/24               38.0.0.0/8
    63.86.105.0/24                63.64.0.0/10
    65.210.23.0/24                65.192.0.0/11
    65.210.120.0/24               65.192.0.0/11
    65.222.180.0/23               65.192.0.0/11
    65.246.30.0/24                65.240.0.0/13
    97.65.16.0/23                 97.65.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS14652 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS14652\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)