Report for 16433

Name

NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION, 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.

16433 NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION, US

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS11979         BLUENET - Bluegrass Network LLC, US
    AS14016         CAPCON-NETWORK-LLC - Capcon Networks, US
    AS11758         IRISNETWORKS - IRIS Networks, US
  Downstream Adjacent AS list
    AS17212         TRI-COUNTY-FIBER-COMMUNICATIONS - Tri-County Fiber Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1983  AS16433        ORIGIN  Originate:     130304 /15.01  Transit:          0 /0.00  NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION, 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       %
  782 AS16433       NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIV    151    112     32     71     80  52.98%


  Prefix               AS Path                              Aggregation Suggestion
  66.38.4.0/23         4608 6939 11758 16433   
  66.38.4.0/23         4777 2497 174 11758 16433 + Announce - aggregate of 66.38.4.0/24 (4777 2497 174 11758 16433) and 66.38.5.0/24 (4777 2497 174 11758 16433)
  66.38.4.0/24         4777 2497 174 11758 16433 - Withdrawn - aggregated with 66.38.5.0/24 (4777 2497 174 11758 16433)
  66.38.5.0/24         4777 2497 174 11758 16433 - Withdrawn - aggregated with 66.38.4.0/24 (4777 2497 174 11758 16433)
  66.38.40.0/22        4608 6939 11758 16433   
  66.38.40.0/22        4777 2497 3356 11979 16433 + Announce - aggregate of 66.38.40.0/23 (4777 2497 3356 11979 16433) and 66.38.42.0/23 (4777 2497 3356 11979 16433)
  66.38.40.0/24        4777 2497 3356 11979 16433 - Withdrawn - aggregated with 66.38.41.0/24 (4777 2497 3356 11979 16433)
  66.38.41.0/24        4777 2497 3356 11979 16433 - Withdrawn - aggregated with 66.38.40.0/24 (4777 2497 3356 11979 16433)
  66.38.42.0/24        4777 2497 3356 11979 16433 - Withdrawn - aggregated with 66.38.43.0/24 (4777 2497 3356 11979 16433)
  66.38.43.0/24        4777 2497 3356 11979 16433 - Withdrawn - aggregated with 66.38.42.0/24 (4777 2497 3356 11979 16433)
  66.38.96.0/19        4608 6939 11758 16433   
  66.38.96.0/19        4777 2516 3257 14016 16433 + Announce - aggregate of 66.38.96.0/20 (4777 2516 3257 14016 16433) and 66.38.112.0/20 (4777 2516 3257 14016 16433)
  66.38.96.0/20        4777 2516 3257 14016 16433 - Withdrawn - aggregated with 66.38.112.0/20 (4777 2516 3257 14016 16433)
  66.38.100.0/24       4608 7575 1299 14016 16433   
  66.38.112.0/20       4777 2516 3257 14016 16433 - Withdrawn - aggregated with 66.38.96.0/20 (4777 2516 3257 14016 16433)
  72.22.112.0/20       4608 6939 11758 16433   
  72.22.112.0/20       4777 2516 174 11758 16433 + Announce - aggregate of 72.22.112.0/21 (4777 2516 174 11758 16433) and 72.22.120.0/21 (4777 2516 174 11758 16433)
  72.22.112.0/21       4777 2516 174 11758 16433 - Withdrawn - aggregated with 72.22.120.0/21 (4777 2516 174 11758 16433)
  72.22.120.0/21       4777 2516 174 11758 16433 - Withdrawn - aggregated with 72.22.112.0/21 (4777 2516 174 11758 16433)
  74.50.40.0/22        4608 6939 11758 16433   
  74.50.40.0/22        4777 2516 3257 11979 16433 + Announce - aggregate of 74.50.40.0/23 (4777 2516 3257 11979 16433) and 74.50.42.0/23 (4777 2516 3257 11979 16433)
  74.50.40.0/23        4777 2516 3257 11979 16433 - Withdrawn - aggregated with 74.50.42.0/23 (4777 2516 3257 11979 16433)
  74.50.42.0/23        4777 2516 3257 11979 16433 - Withdrawn - aggregated with 74.50.40.0/23 (4777 2516 3257 11979 16433)
  74.50.44.0/24        4608 6939 11758 16433   
  74.123.40.0/21       4608 6939 11758 16433   
  74.123.40.0/22       4777 6939 11758 16433   
  74.123.40.0/22       4777 2516 174 11758 16433 + Announce - aggregate of 74.123.40.0/23 (4777 2516 174 11758 16433) and 74.123.42.0/23 (4777 2516 174 11758 16433)
  74.123.40.0/24       4777 2516 174 11758 16433 - Withdrawn - aggregated with 74.123.41.0/24 (4777 2516 174 11758 16433)
  74.123.41.0/24       4777 2516 174 11758 16433 - Withdrawn - aggregated with 74.123.40.0/24 (4777 2516 174 11758 16433)
  74.123.42.0/24       4777 2516 174 11758 16433 - Withdrawn - aggregated with 74.123.43.0/24 (4777 2516 174 11758 16433)
  74.123.43.0/24       4777 2516 174 11758 16433 - Withdrawn - aggregated with 74.123.42.0/24 (4777 2516 174 11758 16433)
  74.123.44.0/22       4777 6939 11758 16433   
  74.123.44.0/22       4777 2516 174 11758 16433 + Announce - aggregate of 74.123.44.0/23 (4777 2516 174 11758 16433) and 74.123.46.0/23 (4777 2516 174 11758 16433)
  74.123.44.0/23       4777 2516 174 11758 16433 - Withdrawn - aggregated with 74.123.46.0/23 (4777 2516 174 11758 16433)
  74.123.44.0/24       4777 2516 174 11758 16433 - Withdrawn - matching aggregate 74.123.44.0/23 4777 2516 174 11758 16433
  74.123.45.0/24       4777 2516 174 11758 16433 - Withdrawn - matching aggregate 74.123.44.0/23 4777 2516 174 11758 16433
  74.123.46.0/23       4777 2516 174 11758 16433 - Withdrawn - aggregated with 74.123.44.0/23 (4777 2516 174 11758 16433)
  74.123.46.0/24       4777 2516 174 11758 16433 - Withdrawn - matching aggregate 74.123.46.0/23 4777 2516 174 11758 16433
  74.123.47.0/24       4777 2516 174 11758 16433 - Withdrawn - matching aggregate 74.123.46.0/23 4777 2516 174 11758 16433
  104.243.64.0/20      4608 6939 11758 16433   
  104.243.64.0/20      4777 2497 3257 11979 16433 + Announce - aggregate of 104.243.64.0/21 (4777 2497 3257 11979 16433) and 104.243.72.0/21 (4777 2497 3257 11979 16433)
  104.243.64.0/21      4777 2497 3257 11979 16433 - Withdrawn - aggregated with 104.243.72.0/21 (4777 2497 3257 11979 16433)
  104.243.72.0/21      4777 2497 3257 11979 16433 - Withdrawn - aggregated with 104.243.64.0/21 (4777 2497 3257 11979 16433)
  147.92.16.0/20       4608 6939 11758 16433   
  147.92.16.0/21       4608 6939 11758 16433 - Withdrawn - matching aggregate 147.92.16.0/20 4608 6939 11758 16433
  147.92.24.0/21       4608 6939 11758 16433 - Withdrawn - matching aggregate 147.92.16.0/20 4608 6939 11758 16433
  147.160.136.0/23     4608 6939 11758 16433   
  147.160.136.0/24     4777 2497 3356 11979 16433   
  160.79.16.0/20       4608 6939 11758 16433   
  160.79.16.0/20       4777 2516 3257 14016 16433 + Announce - aggregate of 160.79.16.0/21 (4777 2516 3257 14016 16433) and 160.79.24.0/21 (4777 2516 3257 14016 16433)
  160.79.16.0/21       4777 2516 3257 14016 16433 - Withdrawn - aggregated with 160.79.24.0/21 (4777 2516 3257 14016 16433)
  160.79.16.0/23       4608 7575 1299 14016 16433 + Announce - aggregate of 160.79.16.0/24 (4608 7575 1299 14016 16433) and 160.79.17.0/24 (4608 7575 1299 14016 16433)
  160.79.16.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.17.0/24 (4608 7575 1299 14016 16433)
  160.79.17.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.16.0/24 (4608 7575 1299 14016 16433)
  160.79.18.0/24       4608 7575 1299 14016 16433   
  160.79.20.0/23       4608 7575 1299 14016 16433 + Announce - aggregate of 160.79.20.0/24 (4608 7575 1299 14016 16433) and 160.79.21.0/24 (4608 7575 1299 14016 16433)
  160.79.20.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.21.0/24 (4608 7575 1299 14016 16433)
  160.79.21.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.20.0/24 (4608 7575 1299 14016 16433)
  160.79.22.0/24       4608 7575 1299 14016 16433   
  160.79.24.0/21       4777 2516 3257 14016 16433 - Withdrawn - aggregated with 160.79.16.0/21 (4777 2516 3257 14016 16433)
  160.79.24.0/21       4608 7575 1299 14016 16433 + Announce - aggregate of 160.79.24.0/22 (4608 7575 1299 14016 16433) and 160.79.28.0/22 (4608 7575 1299 14016 16433)
  160.79.24.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.25.0/24 (4608 7575 1299 14016 16433)
  160.79.25.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.24.0/24 (4608 7575 1299 14016 16433)
  160.79.26.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.27.0/24 (4608 7575 1299 14016 16433)
  160.79.27.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.26.0/24 (4608 7575 1299 14016 16433)
  160.79.28.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.29.0/24 (4608 7575 1299 14016 16433)
  160.79.29.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.28.0/24 (4608 7575 1299 14016 16433)
  160.79.30.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.31.0/24 (4608 7575 1299 14016 16433)
  160.79.31.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 160.79.30.0/24 (4608 7575 1299 14016 16433)
  161.38.224.0/20      4608 6939 11758 16433   
  161.38.224.0/20      4777 2516 3257 11979 16433 + Announce - aggregate of 161.38.224.0/21 (4777 2516 3257 11979 16433) and 161.38.232.0/21 (4777 2516 3257 11979 16433)
  161.38.224.0/21      4777 2516 3257 11979 16433 - Withdrawn - aggregated with 161.38.232.0/21 (4777 2516 3257 11979 16433)
  161.38.224.0/24      4777 2497 3356 11979 16433   
  161.38.226.0/23      4777 2497 3356 11979 16433 + Announce - aggregate of 161.38.226.0/24 (4777 2497 3356 11979 16433) and 161.38.227.0/24 (4777 2497 3356 11979 16433)
  161.38.226.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.227.0/24 (4777 2497 3356 11979 16433)
  161.38.227.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.226.0/24 (4777 2497 3356 11979 16433)
  161.38.228.0/22      4777 2497 3356 11979 16433 + Announce - aggregate of 161.38.228.0/23 (4777 2497 3356 11979 16433) and 161.38.230.0/23 (4777 2497 3356 11979 16433)
  161.38.228.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.229.0/24 (4777 2497 3356 11979 16433)
  161.38.229.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.228.0/24 (4777 2497 3356 11979 16433)
  161.38.230.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.231.0/24 (4777 2497 3356 11979 16433)
  161.38.231.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.230.0/24 (4777 2497 3356 11979 16433)
  161.38.232.0/21      4777 2516 3257 11979 16433 - Withdrawn - aggregated with 161.38.224.0/21 (4777 2516 3257 11979 16433)
  161.38.232.0/21      4777 2497 3356 11979 16433 + Announce - aggregate of 161.38.232.0/22 (4777 2497 3356 11979 16433) and 161.38.236.0/22 (4777 2497 3356 11979 16433)
  161.38.232.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.233.0/24 (4777 2497 3356 11979 16433)
  161.38.233.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.232.0/24 (4777 2497 3356 11979 16433)
  161.38.234.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.235.0/24 (4777 2497 3356 11979 16433)
  161.38.235.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.234.0/24 (4777 2497 3356 11979 16433)
  161.38.236.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.237.0/24 (4777 2497 3356 11979 16433)
  161.38.237.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.236.0/24 (4777 2497 3356 11979 16433)
  161.38.238.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.239.0/24 (4777 2497 3356 11979 16433)
  161.38.239.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 161.38.238.0/24 (4777 2497 3356 11979 16433)
  162.43.208.0/20      4608 6939 11758 16433   
  162.43.208.0/20      4777 2516 3257 11979 16433 + Announce - aggregate of 162.43.208.0/21 (4777 2516 3257 11979 16433) and 162.43.216.0/21 (4777 2516 3257 11979 16433)
  162.43.208.0/21      4777 2516 3257 11979 16433 - Withdrawn - aggregated with 162.43.216.0/21 (4777 2516 3257 11979 16433)
  162.43.208.0/23      4777 2497 3356 11979 16433 + Announce - aggregate of 162.43.208.0/24 (4777 2497 3356 11979 16433) and 162.43.209.0/24 (4777 2497 3356 11979 16433)
  162.43.208.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.209.0/24 (4777 2497 3356 11979 16433)
  162.43.209.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.208.0/24 (4777 2497 3356 11979 16433)
  162.43.211.0/24      4777 2497 3356 11979 16433   
  162.43.212.0/22      4777 2497 3356 11979 16433 + Announce - aggregate of 162.43.212.0/23 (4777 2497 3356 11979 16433) and 162.43.214.0/23 (4777 2497 3356 11979 16433)
  162.43.212.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.213.0/24 (4777 2497 3356 11979 16433)
  162.43.213.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.212.0/24 (4777 2497 3356 11979 16433)
  162.43.214.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.215.0/24 (4777 2497 3356 11979 16433)
  162.43.215.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.214.0/24 (4777 2497 3356 11979 16433)
  162.43.216.0/21      4777 2516 3257 11979 16433 - Withdrawn - aggregated with 162.43.208.0/21 (4777 2516 3257 11979 16433)
  162.43.216.0/21      4777 2497 3356 11979 16433 + Announce - aggregate of 162.43.216.0/22 (4777 2497 3356 11979 16433) and 162.43.220.0/22 (4777 2497 3356 11979 16433)
  162.43.216.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.217.0/24 (4777 2497 3356 11979 16433)
  162.43.217.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.216.0/24 (4777 2497 3356 11979 16433)
  162.43.218.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.219.0/24 (4777 2497 3356 11979 16433)
  162.43.219.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.218.0/24 (4777 2497 3356 11979 16433)
  162.43.220.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.221.0/24 (4777 2497 3356 11979 16433)
  162.43.221.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.220.0/24 (4777 2497 3356 11979 16433)
  162.43.222.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.223.0/24 (4777 2497 3356 11979 16433)
  162.43.223.0/24      4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.43.222.0/24 (4777 2497 3356 11979 16433)
  162.217.212.0/22     4608 6939 11758 16433   
  162.217.212.0/23     4777 2497 3356 11979 16433 + Announce - aggregate of 162.217.212.0/24 (4777 2497 3356 11979 16433) and 162.217.213.0/24 (4777 2497 3356 11979 16433)
  162.217.212.0/24     4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.217.213.0/24 (4777 2497 3356 11979 16433)
  162.217.213.0/24     4777 2497 3356 11979 16433 - Withdrawn - aggregated with 162.217.212.0/24 (4777 2497 3356 11979 16433)
  162.251.220.0/22     4608 6939 11758 16433   
  162.251.220.0/22     4777 2516 174 11758 16433 + Announce - aggregate of 162.251.220.0/23 (4777 2516 174 11758 16433) and 162.251.222.0/23 (4777 2516 174 11758 16433)
  162.251.220.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 162.251.221.0/24 (4777 2516 174 11758 16433)
  162.251.221.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 162.251.220.0/24 (4777 2516 174 11758 16433)
  162.251.222.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 162.251.223.0/24 (4777 2516 174 11758 16433)
  162.251.223.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 162.251.222.0/24 (4777 2516 174 11758 16433)
  167.224.56.0/21      4608 6939 11758 16433   
  167.224.56.0/24      4608 7575 1299 14016 16433   
  167.224.58.0/24      4608 7575 1299 14016 16433   
  167.224.62.0/23      4608 7575 1299 14016 16433 + Announce - aggregate of 167.224.62.0/24 (4608 7575 1299 14016 16433) and 167.224.63.0/24 (4608 7575 1299 14016 16433)
  167.224.62.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 167.224.63.0/24 (4608 7575 1299 14016 16433)
  167.224.63.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 167.224.62.0/24 (4608 7575 1299 14016 16433)
  170.176.248.0/21     4608 6939 11758 16433   
  170.176.248.0/21     4777 2516 174 11758 16433 + Announce - aggregate of 170.176.248.0/22 (4777 2516 174 11758 16433) and 170.176.252.0/22 (4777 2516 174 11758 16433)
  170.176.248.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 170.176.249.0/24 (4777 2516 174 11758 16433)
  170.176.249.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 170.176.248.0/24 (4777 2516 174 11758 16433)
  170.176.250.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 170.176.251.0/24 (4777 2516 174 11758 16433)
  170.176.251.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 170.176.250.0/24 (4777 2516 174 11758 16433)
  170.176.252.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 170.176.253.0/24 (4777 2516 174 11758 16433)
  170.176.253.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 170.176.252.0/24 (4777 2516 174 11758 16433)
  170.176.254.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 170.176.255.0/24 (4777 2516 174 11758 16433)
  170.176.255.0/24     4777 2516 174 11758 16433 - Withdrawn - aggregated with 170.176.254.0/24 (4777 2516 174 11758 16433)
  173.240.128.0/20     4608 6939 11758 16433   
  173.240.128.0/21     4777 2497 3356 11979 16433   
  173.240.128.0/22     4608 7575 1299 14016 16433 + Announce - aggregate of 173.240.128.0/23 (4608 7575 1299 14016 16433) and 173.240.130.0/23 (4608 7575 1299 14016 16433)
  173.240.128.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 173.240.129.0/24 (4608 7575 1299 14016 16433)
  173.240.129.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 173.240.128.0/24 (4608 7575 1299 14016 16433)
  173.240.130.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 173.240.131.0/24 (4608 7575 1299 14016 16433)
  173.240.131.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 173.240.130.0/24 (4608 7575 1299 14016 16433)
  173.240.136.0/21     4777 2516 3257 14016 16433   
  173.240.136.0/22     4608 7575 1299 14016 16433 + Announce - aggregate of 173.240.136.0/23 (4608 7575 1299 14016 16433) and 173.240.138.0/23 (4608 7575 1299 14016 16433)
  173.240.136.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 173.240.137.0/24 (4608 7575 1299 14016 16433)
  173.240.137.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 173.240.136.0/24 (4608 7575 1299 14016 16433)
  173.240.138.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 173.240.139.0/24 (4608 7575 1299 14016 16433)
  173.240.139.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 173.240.138.0/24 (4608 7575 1299 14016 16433)
  173.240.141.0/24     4777 2497 3257 11979 16433   
  192.190.226.0/23     4608 6939 11758 16433   
  192.190.226.0/23     4608 7575 1299 14016 16433 + Announce - aggregate of 192.190.226.0/24 (4608 7575 1299 14016 16433) and 192.190.227.0/24 (4608 7575 1299 14016 16433)
  192.190.226.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 192.190.227.0/24 (4608 7575 1299 14016 16433)
  192.190.227.0/24     4608 7575 1299 14016 16433 - Withdrawn - aggregated with 192.190.226.0/24 (4608 7575 1299 14016 16433)
  198.89.28.0/22       4608 6939 11758 16433   
  198.89.28.0/24       4608 7575 1299 14016 16433   
  198.89.30.0/23       4608 7575 1299 14016 16433 + Announce - aggregate of 198.89.30.0/24 (4608 7575 1299 14016 16433) and 198.89.31.0/24 (4608 7575 1299 14016 16433)
  198.89.30.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 198.89.31.0/24 (4608 7575 1299 14016 16433)
  198.89.31.0/24       4608 7575 1299 14016 16433 - Withdrawn - aggregated with 198.89.30.0/24 (4608 7575 1299 14016 16433)
  204.9.4.0/22         4608 6939 11758 16433   
  204.9.4.0/23         4777 2497 3356 11979 16433 + Announce - aggregate of 204.9.4.0/24 (4777 2497 3356 11979 16433) and 204.9.5.0/24 (4777 2497 3356 11979 16433)
  204.9.4.0/24         4777 2497 3356 11979 16433 - Withdrawn - aggregated with 204.9.5.0/24 (4777 2497 3356 11979 16433)
  204.9.5.0/24         4777 2497 3356 11979 16433 - Withdrawn - aggregated with 204.9.4.0/24 (4777 2497 3356 11979 16433)
  208.76.160.0/21      4608 6939 11758 16433   
  208.76.160.0/22      4777 2516 3257 14016 16433   
  208.76.160.0/22      4608 7575 1299 14016 16433 + Announce - aggregate of 208.76.160.0/23 (4608 7575 1299 14016 16433) and 208.76.162.0/23 (4608 7575 1299 14016 16433)
  208.76.160.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 208.76.161.0/24 (4608 7575 1299 14016 16433)
  208.76.161.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 208.76.160.0/24 (4608 7575 1299 14016 16433)
  208.76.162.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 208.76.163.0/24 (4608 7575 1299 14016 16433)
  208.76.163.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 208.76.162.0/24 (4608 7575 1299 14016 16433)
  208.76.164.0/22      4777 2516 3257 14016 16433   
  208.76.164.0/22      4608 7575 1299 14016 16433 + Announce - aggregate of 208.76.164.0/23 (4608 7575 1299 14016 16433) and 208.76.166.0/23 (4608 7575 1299 14016 16433)
  208.76.164.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 208.76.165.0/24 (4608 7575 1299 14016 16433)
  208.76.165.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 208.76.164.0/24 (4608 7575 1299 14016 16433)
  208.76.166.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 208.76.167.0/24 (4608 7575 1299 14016 16433)
  208.76.167.0/24      4608 7575 1299 14016 16433 - Withdrawn - aggregated with 208.76.166.0/24 (4608 7575 1299 14016 16433)
  216.20.144.0/20      4608 6939 11758 16433   
  216.20.144.0/20      4777 2516 3257 11979 16433 + Announce - aggregate of 216.20.144.0/21 (4777 2516 3257 11979 16433) and 216.20.152.0/21 (4777 2516 3257 11979 16433)
  216.20.144.0/21      4777 2516 3257 11979 16433 - Withdrawn - aggregated with 216.20.152.0/21 (4777 2516 3257 11979 16433)
  216.20.152.0/21      4777 2516 3257 11979 16433 - Withdrawn - aggregated with 216.20.144.0/21 (4777 2516 3257 11979 16433)

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

AS16433   133 More Specifics   151 Total Advertisements   NCTC-ISP - NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION, US
    66.38.4.0/23                  66.38.0.0/17
    66.38.4.0/24                  66.38.0.0/17
    66.38.5.0/24                  66.38.0.0/17
    66.38.40.0/22                 66.38.0.0/17
    66.38.40.0/24                 66.38.0.0/17
    66.38.41.0/24                 66.38.0.0/17
    66.38.42.0/24                 66.38.0.0/17
    66.38.43.0/24                 66.38.0.0/17
    66.38.96.0/19                 66.38.0.0/17
    66.38.96.0/20                 66.38.0.0/17
    66.38.100.0/24                66.38.0.0/17
    66.38.112.0/20                66.38.0.0/17
    72.22.112.0/21                72.22.112.0/20
    72.22.120.0/21                72.22.112.0/20
    74.50.40.0/22                 74.50.32.0/20
    74.50.40.0/23                 74.50.32.0/20
    74.50.42.0/23                 74.50.32.0/20
    74.50.44.0/24                 74.50.32.0/20
    74.123.40.0/22                74.123.40.0/21
    74.123.40.0/24                74.123.40.0/21
    74.123.41.0/24                74.123.40.0/21
    74.123.42.0/24                74.123.40.0/21
    74.123.43.0/24                74.123.40.0/21
    74.123.44.0/22                74.123.40.0/21
    74.123.44.0/23                74.123.40.0/21
    74.123.44.0/24                74.123.40.0/21
    74.123.45.0/24                74.123.40.0/21
    74.123.46.0/23                74.123.40.0/21
    74.123.46.0/24                74.123.40.0/21
    74.123.47.0/24                74.123.40.0/21
    104.243.64.0/21               104.243.64.0/20
    104.243.72.0/21               104.243.64.0/20
    147.92.16.0/21                147.92.16.0/20
    147.92.24.0/21                147.92.16.0/20
    147.160.136.0/24              147.160.136.0/23
    160.79.16.0/21                160.79.16.0/20
    160.79.16.0/24                160.79.16.0/20
    160.79.17.0/24                160.79.16.0/20
    160.79.18.0/24                160.79.16.0/20
    160.79.20.0/24                160.79.16.0/20
    160.79.21.0/24                160.79.16.0/20
    160.79.22.0/24                160.79.16.0/20
    160.79.24.0/21                160.79.16.0/20
    160.79.24.0/24                160.79.16.0/20
    160.79.25.0/24                160.79.16.0/20
    160.79.26.0/24                160.79.16.0/20
    160.79.27.0/24                160.79.16.0/20
    160.79.28.0/24                160.79.16.0/20
    160.79.29.0/24                160.79.16.0/20
    160.79.30.0/24                160.79.16.0/20
    160.79.31.0/24                160.79.16.0/20
    161.38.224.0/21               161.38.224.0/20
    161.38.224.0/24               161.38.224.0/20
    161.38.226.0/24               161.38.224.0/20
    161.38.227.0/24               161.38.224.0/20
    161.38.228.0/24               161.38.224.0/20
    161.38.229.0/24               161.38.224.0/20
    161.38.230.0/24               161.38.224.0/20
    161.38.231.0/24               161.38.224.0/20
    161.38.232.0/21               161.38.224.0/20
    161.38.232.0/24               161.38.224.0/20
    161.38.233.0/24               161.38.224.0/20
    161.38.234.0/24               161.38.224.0/20
    161.38.235.0/24               161.38.224.0/20
    161.38.236.0/24               161.38.224.0/20
    161.38.237.0/24               161.38.224.0/20
    161.38.238.0/24               161.38.224.0/20
    161.38.239.0/24               161.38.224.0/20
    162.43.208.0/21               162.43.208.0/20
    162.43.208.0/24               162.43.208.0/20
    162.43.209.0/24               162.43.208.0/20
    162.43.211.0/24               162.43.208.0/20
    162.43.212.0/24               162.43.208.0/20
    162.43.213.0/24               162.43.208.0/20
    162.43.214.0/24               162.43.208.0/20
    162.43.215.0/24               162.43.208.0/20
    162.43.216.0/21               162.43.208.0/20
    162.43.216.0/24               162.43.208.0/20
    162.43.217.0/24               162.43.208.0/20
    162.43.218.0/24               162.43.208.0/20
    162.43.219.0/24               162.43.208.0/20
    162.43.220.0/24               162.43.208.0/20
    162.43.221.0/24               162.43.208.0/20
    162.43.222.0/24               162.43.208.0/20
    162.43.223.0/24               162.43.208.0/20
    162.217.212.0/24              162.217.212.0/22
    162.217.213.0/24              162.217.212.0/22
    162.251.220.0/24              162.251.220.0/22
    162.251.221.0/24              162.251.220.0/22
    162.251.222.0/24              162.251.220.0/22
    162.251.223.0/24              162.251.220.0/22
    167.224.56.0/24               167.224.56.0/21
    167.224.58.0/24               167.224.56.0/21
    167.224.62.0/24               167.224.56.0/21
    167.224.63.0/24               167.224.56.0/21
    170.176.248.0/24              170.176.248.0/21
    170.176.249.0/24              170.176.248.0/21
    170.176.250.0/24              170.176.248.0/21
    170.176.251.0/24              170.176.248.0/21
    170.176.252.0/24              170.176.248.0/21
    170.176.253.0/24              170.176.248.0/21
    170.176.254.0/24              170.176.248.0/21
    170.176.255.0/24              170.176.248.0/21
    173.240.128.0/21              173.240.128.0/20
    173.240.128.0/24              173.240.128.0/20
    173.240.129.0/24              173.240.128.0/20
    173.240.130.0/24              173.240.128.0/20
    173.240.131.0/24              173.240.128.0/20
    173.240.136.0/21              173.240.128.0/20
    173.240.136.0/24              173.240.128.0/20
    173.240.137.0/24              173.240.128.0/20
    173.240.138.0/24              173.240.128.0/20
    173.240.139.0/24              173.240.128.0/20
    173.240.141.0/24              173.240.128.0/20
    192.190.226.0/24              192.190.226.0/23
    192.190.227.0/24              192.190.226.0/23
    198.89.28.0/24                198.89.28.0/22
    198.89.30.0/24                198.89.28.0/22
    198.89.31.0/24                198.89.28.0/22
    204.9.4.0/24                  204.9.4.0/22
    204.9.5.0/24                  204.9.4.0/22
    208.76.160.0/22               208.76.160.0/21
    208.76.160.0/24               208.76.160.0/21
    208.76.161.0/24               208.76.160.0/21
    208.76.162.0/24               208.76.160.0/21
    208.76.163.0/24               208.76.160.0/21
    208.76.164.0/22               208.76.160.0/21
    208.76.164.0/24               208.76.160.0/21
    208.76.165.0/24               208.76.160.0/21
    208.76.166.0/24               208.76.160.0/21
    208.76.167.0/24               208.76.160.0/21
    216.20.144.0/21               216.20.144.0/20
    216.20.152.0/21               216.20.144.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 74.123.40.0/24              Announced
    + 74.123.41.0/24              Announced
    + 74.123.42.0/24              Announced
    + 74.123.43.0/24              Announced
    + 74.123.44.0/23              Announced
    + 74.123.44.0/24              Announced
    + 74.123.45.0/24              Announced
    + 74.123.46.0/23              Announced
    + 74.123.46.0/24              Announced
    + 74.123.47.0/24              Announced

Whois Entry

whois: 402592

IANA has recorded AS16433 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16433\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       16433
             ASName:         NCTC-ISP
             ASHandle:       AS16433
             RegDate:        2010-07-15
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/16433
             
             
             OrgName:        NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION
             OrgId:          NCTC-9
             Address:        872 highway 52 Bypass East
             City:           Lafayette
             StateProv:      TN
             PostalCode:     37083
             Country:        US
             RegDate:        2007-09-05
             Updated:        2026-02-03
             Ref:            https://rdap.arin.net/registry/entity/NCTC-9
             
             
             OrgTechHandle: WELLS303-ARIN
             OrgTechName:   Wells, Troy  
             OrgTechPhone:  +1-615-666-2151 
             OrgTechEmail:  troy.wells@nctc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WELLS303-ARIN
             
             OrgRoutingHandle: CSM72-ARIN
             OrgRoutingName:   Smith, Corey 
             OrgRoutingPhone:  +1-615-666-6118 
             OrgRoutingEmail:  corey.smith@nctcstaff.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/CSM72-ARIN
             
             OrgTechHandle: CARLY9-ARIN
             OrgTechName:   Carlyle, Chris  
             OrgTechPhone:  +1-615-666-2151 
             OrgTechEmail:  Chris.carlyle@nctcstaff.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CARLY9-ARIN
             
             OrgNOCHandle: NA175-ARIN
             OrgNOCName:   Network Administrator
             OrgNOCPhone:  +1-270-982-8860 
             OrgNOCEmail:  adminblue@blue.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NA175-ARIN
             
             OrgDNSHandle: CSM72-ARIN
             OrgDNSName:   Smith, Corey 
             OrgDNSPhone:  +1-615-666-6118 
             OrgDNSEmail:  corey.smith@nctcstaff.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/CSM72-ARIN
             
             OrgTechHandle: NA175-ARIN
             OrgTechName:   Network Administrator
             OrgTechPhone:  +1-270-982-8860 
             OrgTechEmail:  adminblue@blue.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/NA175-ARIN
             
             OrgAbuseHandle: CSM72-ARIN
             OrgAbuseName:   Smith, Corey 
             OrgAbusePhone:  +1-615-666-6118 
             OrgAbuseEmail:  corey.smith@nctcstaff.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CSM72-ARIN
             
             OrgAbuseHandle: NA175-ARIN
             OrgAbuseName:   Network Administrator
             OrgAbusePhone:  +1-270-982-8860 
             OrgAbuseEmail:  adminblue@blue.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NA175-ARIN
             
             OrgTechHandle: CSM72-ARIN
             OrgTechName:   Smith, Corey 
             OrgTechPhone:  +1-615-666-6118 
             OrgTechEmail:  corey.smith@nctcstaff.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CSM72-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #