Report for 23141

Name

DTCNET - Doylestown Communications 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.

23141 DTCNET - Doylestown Communications Inc, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS19009         ONECLEVELAND - OneCleveland, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6766  AS23141        ORIGIN  Originate:      20480 /17.68  Transit:          0 /0.00  DTCNET - Doylestown Communications 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       %
21501 AS23141       DTCNET - Doylestown Communications Inc, US         3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  66.219.128.0/18      4777 2516 3356 23141   
  66.219.176.0/20      4777 2516 1299 19009 23141 + Announce - aggregate of 66.219.176.0/21 (4777 2516 1299 19009 23141) and 66.219.184.0/21 (4777 2516 1299 19009 23141)
  66.219.176.0/21      4777 2516 1299 19009 23141 - Withdrawn - aggregated with 66.219.184.0/21 (4777 2516 1299 19009 23141)
  66.219.184.0/21      4777 2516 1299 19009 23141 - Withdrawn - aggregated with 66.219.176.0/21 (4777 2516 1299 19009 23141)

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

AS23141   2 More Specifics   3 Total Advertisements   DTCNET - Doylestown Communications Inc, US
    66.219.176.0/21               66.219.128.0/18
    66.219.184.0/21               66.219.128.0/18

Whois Entry

whois: 402628

IANA has recorded AS23141 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23141\n