Report for 27483

Name

DDS - The Darby Group Co., 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.

27483 DDS - The Darby Group Co., US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS21922         WEBNET - WorldSpice Technologies, US
    AS54004         LIGHTPATH - Cablevision Lightpath LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22118 AS27483        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  DDS - The Darby Group Co., 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       %
37858 AS27483       DDS - The Darby Group Co., US                     10      0      0     10      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.203.32.0/24      4777 2516 3356 6128 54004 27483   
  198.203.33.0/24      4777 2497 7018 27483   
  198.203.34.0/24      4777 2497 7018 27483   
  198.203.35.0/24      4777 2516 3356 6128 54004 27483   
  198.203.36.0/24      4608 7575 1299 46887 27483   
  198.203.47.0/24      4777 2516 3356 6128 54004 27483   
  198.203.59.0/24      4777 2516 3356 6128 54004 27483   
  198.203.60.0/24      4777 2516 3356 6128 54004 27483   
  198.203.62.0/24      4777 2516 3356 21922 27483   
  198.203.63.0/24      4777 2497 7018 27483   

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

AS27483   10 More Specifics   10 Total Advertisements   DDS - The Darby Group Co., US
    198.203.32.0/24               198.203.32.0/21
    198.203.33.0/24               198.203.32.0/21
    198.203.34.0/24               198.203.32.0/21
    198.203.35.0/24               198.203.32.0/21
    198.203.36.0/24               198.203.32.0/21
    198.203.47.0/24               198.203.44.0/22
    198.203.59.0/24               198.203.48.0/20
    198.203.60.0/24               198.203.48.0/20
    198.203.62.0/24               198.203.48.0/20
    198.203.63.0/24               198.203.48.0/20

Whois Entry

whois: 402628

IANA has recorded AS27483 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27483\n