Report for 12261

Name

DEKALB - DTC 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.

12261 DEKALB - DTC Communications, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS19331         TWIN-LAKES - Twin Lakes Telephone Cooperative Corporation, US
    AS11758         IRISNETWORKS - IRIS Networks, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8056  AS12261        ORIGIN  Originate:      15616 /18.07  Transit:          0 /0.00  DEKALB - DTC 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       %
 3266 AS12261       DEKALB - DTC Communications, Inc., US             28     22      6     12     16  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  64.253.208.0/21      4777 6939 11758 12261 + Announce - aggregate of 64.253.208.0/22 (4777 6939 11758 12261) and 64.253.212.0/22 (4777 6939 11758 12261)
  64.253.208.0/22      4777 6939 11758 12261 - Withdrawn - aggregated with 64.253.212.0/22 (4777 6939 11758 12261)
  64.253.212.0/22      4777 6939 11758 12261 - Withdrawn - aggregated with 64.253.208.0/22 (4777 6939 11758 12261)
  64.253.216.0/23      4777 2497 174 11758 12261   
  64.253.220.0/23      4777 2497 174 11758 12261   
  64.253.222.0/23      4777 2516 174 11758 12261   
  137.119.208.0/21     4777 2516 174 11758 12261 + Announce - aggregate of 137.119.208.0/22 (4777 2516 174 11758 12261) and 137.119.212.0/22 (4777 2516 174 11758 12261)
  137.119.208.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.209.0/24 (4777 2516 174 11758 12261)
  137.119.209.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.208.0/24 (4777 2516 174 11758 12261)
  137.119.210.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.211.0/24 (4777 2516 174 11758 12261)
  137.119.211.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.210.0/24 (4777 2516 174 11758 12261)
  137.119.212.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.213.0/24 (4777 2516 174 11758 12261)
  137.119.213.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.212.0/24 (4777 2516 174 11758 12261)
  137.119.214.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.215.0/24 (4777 2516 174 11758 12261)
  137.119.215.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.214.0/24 (4777 2516 174 11758 12261)
  137.119.216.0/22     4777 2516 174 11758 12261 + Announce - aggregate of 137.119.216.0/23 (4777 2516 174 11758 12261) and 137.119.218.0/23 (4777 2516 174 11758 12261)
  137.119.216.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.217.0/24 (4777 2516 174 11758 12261)
  137.119.217.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.216.0/24 (4777 2516 174 11758 12261)
  137.119.218.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.219.0/24 (4777 2516 174 11758 12261)
  137.119.219.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.218.0/24 (4777 2516 174 11758 12261)
  137.119.220.0/24     4777 2516 174 11758 12261   
  137.119.222.0/23     4777 2516 174 11758 12261 + Announce - aggregate of 137.119.222.0/24 (4777 2516 174 11758 12261) and 137.119.223.0/24 (4777 2516 174 11758 12261)
  137.119.222.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.223.0/24 (4777 2516 174 11758 12261)
  137.119.223.0/24     4777 2516 174 11758 12261 - Withdrawn - aggregated with 137.119.222.0/24 (4777 2516 174 11758 12261)
  173.242.240.0/21     4777 2497 2914 19331 12261 + Announce - aggregate of 173.242.240.0/22 (4777 2497 2914 19331 12261) and 173.242.244.0/22 (4777 2497 2914 19331 12261)
  173.242.240.0/22     4777 2497 2914 19331 12261 - Withdrawn - aggregated with 173.242.244.0/22 (4777 2497 2914 19331 12261)
  173.242.244.0/22     4777 2497 2914 19331 12261 - Withdrawn - aggregated with 173.242.240.0/22 (4777 2497 2914 19331 12261)
  173.242.248.0/22     4777 2497 2914 19331 12261   
  173.242.252.0/22     4608 6939 11758 12261   
  208.118.192.0/20     4777 2497 2914 19331 12261 + Announce - aggregate of 208.118.192.0/21 (4777 2497 2914 19331 12261) and 208.118.200.0/21 (4777 2497 2914 19331 12261)
  208.118.192.0/22     4777 2497 2914 19331 12261 - Withdrawn - aggregated with 208.118.196.0/22 (4777 2497 2914 19331 12261)
  208.118.196.0/22     4777 2497 2914 19331 12261 - Withdrawn - aggregated with 208.118.192.0/22 (4777 2497 2914 19331 12261)
  208.118.200.0/22     4777 2497 2914 19331 12261 - Withdrawn - aggregated with 208.118.204.0/22 (4777 2497 2914 19331 12261)
  208.118.204.0/22     4777 2497 2914 19331 12261 - Withdrawn - aggregated with 208.118.200.0/22 (4777 2497 2914 19331 12261)

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

AS12261   28 More Specifics   28 Total Advertisements   DEKALB - DTC Communications, Inc., US
    64.253.208.0/22               64.253.208.0/20
    64.253.212.0/22               64.253.208.0/20
    64.253.216.0/23               64.253.208.0/20
    64.253.220.0/23               64.253.208.0/20
    64.253.222.0/23               64.253.208.0/20
    137.119.208.0/24              137.119.0.0/16
    137.119.209.0/24              137.119.0.0/16
    137.119.210.0/24              137.119.0.0/16
    137.119.211.0/24              137.119.0.0/16
    137.119.212.0/24              137.119.0.0/16
    137.119.213.0/24              137.119.0.0/16
    137.119.214.0/24              137.119.0.0/16
    137.119.215.0/24              137.119.0.0/16
    137.119.216.0/24              137.119.0.0/16
    137.119.217.0/24              137.119.0.0/16
    137.119.218.0/24              137.119.0.0/16
    137.119.219.0/24              137.119.0.0/16
    137.119.220.0/24              137.119.0.0/16
    137.119.222.0/24              137.119.0.0/16
    137.119.223.0/24              137.119.0.0/16
    173.242.240.0/22              173.242.240.0/20
    173.242.244.0/22              173.242.240.0/20
    173.242.248.0/22              173.242.240.0/20
    173.242.252.0/22              173.242.240.0/20
    208.118.192.0/22              208.118.192.0/20
    208.118.196.0/22              208.118.192.0/20
    208.118.200.0/22              208.118.192.0/20
    208.118.204.0/22              208.118.192.0/20

Whois Entry

whois: 402613

IANA has recorded AS12261 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12261\n