Report for 33491

Name

COMCAST-33491 - Comcast Cable Communications, LLC, 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 AS4637) 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.

33491 DNEO-OSP7 - Comcast Cable Communications, Inc.

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018    ATT-INTERNET4 - AT&T WorldNet Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
106   AS33491  ORIGIN  Originate:    2915840 /10.52  Transit:          0 /0.00  DNEO-OSP7 - Comcast Cable Communications, Inc.

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       %
  536 AS33491 DNEO-OSP7 - Comcast Cable Communications    132     44     17    105     27  20.45%


  Prefix               AS Path                              Aggregation Suggestion
  24.1.0.0/17          4637 3491 3561 7018 33491 + Announce - aggregate of 24.1.0.0/18 (4637 3491 3561 7018 33491) and 24.1.64.0/18 (4637 3491 3561 7018 33491)
  24.1.0.0/18          4637 3491 3561 7018 33491 - Withdrawn - aggregated with 24.1.64.0/18 (4637 3491 3561 7018 33491)
  24.1.64.0/18         4637 3491 3561 7018 33491 - Withdrawn - aggregated with 24.1.0.0/18 (4637 3491 3561 7018 33491)
  24.1.128.0/18        4637 3491 3561 7018 33491   
  24.1.192.0/18        4637 3491 3561 7018 33491 33491 33491 33491   
  24.7.192.0/19        4637 3491 3561 7018 33491 33491 33491 33491   
  24.7.224.0/19        4637 3491 3561 7018 33491 + Announce - aggregate of 24.7.224.0/20 (4637 3491 3561 7018 33491) and 24.7.240.0/20 (4637 3491 3561 7018 33491)
  24.7.224.0/20        4637 3491 3561 7018 33491 - Withdrawn - aggregated with 24.7.240.0/20 (4637 3491 3561 7018 33491)
  24.7.240.0/20        4637 3491 3561 7018 33491 - Withdrawn - aggregated with 24.7.224.0/20 (4637 3491 3561 7018 33491)
  24.11.224.0/19       4637 3491 3561 7018 33491 + Announce - aggregate of 24.11.224.0/20 (4637 3491 3561 7018 33491) and 24.11.240.0/20 (4637 3491 3561 7018 33491)
  24.11.224.0/20       4637 3491 3561 7018 33491 - Withdrawn - aggregated with 24.11.240.0/20 (4637 3491 3561 7018 33491)
  24.11.240.0/20       4637 3491 3561 7018 33491 - Withdrawn - aggregated with 24.11.224.0/20 (4637 3491 3561 7018 33491)
  24.12.0.0/14         4637 3491 3561 7018 33491 33491 33491 33491 + Announce - aggregate of 24.12.0.0/15 (4637 3491 3561 7018 33491 33491 33491 33491) and 24.14.0.0/15 (4637 3491 3561 7018 33491 33491 33491 33491)
  24.12.0.0/17         4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 24.12.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  24.12.0.0/18         4637 3491 3561 7018 33491   
  24.12.128.0/17       4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 24.12.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  24.13.0.0/17         4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 24.13.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  24.13.0.0/18         4637 3491 3561 7018 33491   
  24.13.128.0/17       4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 24.13.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  24.14.0.0/17         4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 24.14.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  24.14.128.0/17       4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 24.14.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  24.15.0.0/17         4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 24.15.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  24.15.128.0/17       4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 24.15.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.162.0.0/17        4637 3491 3561 7018 33491 33491 33491 33491   
  67.163.0.0/18        4637 3491 3561 7018 33491   
  67.163.64.0/19       4637 3491 3561 7018 33491 33491 33491 33491   
  67.165.128.0/18      4637 3491 3561 7018 33491   
  67.167.0.0/17        4637 3491 3561 7018 33491   
  67.167.192.0/18      4637 3491 3561 7018 33491   
  67.173.0.0/17        4637 3491 3561 7018 33491 33491 33491 33491   
  67.173.128.0/18      4637 3491 3561 7018 33491   
  67.174.0.0/19        4637 3491 3561 7018 33491 33491 33491 33491   
  67.174.80.0/20       4637 3491 3561 7018 33491   
  67.174.128.0/20      4637 3491 3561 7018 33491   
  67.175.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491 + Announce - aggregate of 67.175.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491) and 67.175.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.175.0.0/17        4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 67.175.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.175.128.0/17      4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 67.175.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.176.128.0/17      4637 3491 3561 7018 33491   
  67.177.112.0/20      4637 3491 3561 7018 33491   
  67.177.176.0/20      4637 3491 3561 7018 33491   
  67.178.40.0/22       4637 3491 3561 7018 33491 33491 33491 33491   
  67.178.56.0/24       4637 3491 3561 7018 33491   
  67.178.92.0/23       4637 3491 3561 7018 33491   
  67.178.94.0/24       4637 3491 3561 7018 33491   
  67.178.102.0/23      4637 3491 3561 7018 33491 33491 33491 33491 + Announce - aggregate of 67.178.102.0/24 (4637 3491 3561 7018 33491 33491 33491 33491) and 67.178.103.0/24 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.178.102.0/24      4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 67.178.103.0/24 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.178.103.0/24      4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 67.178.102.0/24 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.178.118.0/24      4637 3491 3561 7018 33491 33491 33491 33491   
  67.184.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491 + Announce - aggregate of 67.184.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491) and 67.184.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.184.0.0/17        4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 67.184.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.184.128.0/17      4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 67.184.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  67.186.64.0/18       4637 3491 3561 7018 33491   
  68.54.112.0/20       4637 3491 3561 7018 33491   
  68.60.224.0/19       4637 3491 3561 7018 33491   
  68.85.208.0/24       4637 3491 3561 7018 33491 33491 33491 33491   
  68.86.37.0/24        4637 3491 3561 7018 33491   
  68.86.114.0/23       4637 3491 3561 7018 33491   
  68.86.116.0/22       4637 3491 3561 7018 33491   
  68.87.72.0/24        4637 3491 3561 7018 33491 33491 33491 33491   
  68.87.228.0/22       4637 3491 3561 7018 33491   
  68.87.235.0/24       4637 3491 3561 7018 33491   
  68.87.250.0/24       4637 3491 3561 7018 33491   
  68.87.254.0/23       4637 3491 3561 7018 33491   
  69.240.64.0/19       4637 3491 3561 7018 33491 33491 33491 33491   
  69.240.128.0/21      4637 3491 3561 7018 33491 33491 33491 33491   
  69.240.216.0/22      4637 3491 3561 7018 33491 33491 33491 33491   
  69.241.88.0/24       4637 3491 3561 7018 33491 33491 33491 33491   
  69.241.116.0/23      4637 3491 3561 7018 33491 33491 33491 33491   
  70.88.72.0/21        4637 3491 3561 7018 33491   
  70.88.95.0/24        4637 3491 3561 7018 33491   
  70.89.70.0/23        4637 3491 3561 7018 33491   
  70.89.194.0/23       4637 3491 3561 7018 33491   
  70.89.208.0/23       4637 3491 3561 7018 33491   
  70.89.212.0/22       4637 3491 3561 7018 33491   
  70.89.216.0/21       4637 3491 3561 7018 33491   
  70.89.240.0/22       4637 3491 3561 7018 33491   
  70.90.120.0/21       4637 3491 3561 7018 33491 33491 33491 33491   
  70.90.148.0/22       4637 3491 3561 7018 33491   
  70.91.96.0/20        4637 3491 3561 7018 33491 33491 33491 33491   
  70.91.240.0/20       4637 3491 3561 7018 33491 33491 33491 33491   
  71.24.48.0/20        4637 3491 3561 7018 33491   
  71.24.64.0/18        4637 3491 3561 7018 33491 33491 33491 33491   
  71.57.0.0/17         4637 3491 3561 7018 33491   
  71.193.96.0/19       4637 3491 3561 7018 33491 + Announce - aggregate of 71.193.96.0/20 (4637 3491 3561 7018 33491) and 71.193.112.0/20 (4637 3491 3561 7018 33491)
  71.193.96.0/20       4637 3491 3561 7018 33491 - Withdrawn - aggregated with 71.193.112.0/20 (4637 3491 3561 7018 33491)
  71.193.112.0/20      4637 3491 3561 7018 33491 - Withdrawn - aggregated with 71.193.96.0/20 (4637 3491 3561 7018 33491)
  71.194.0.0/16        4637 3491 3561 7018 33491 + Announce - aggregate of 71.194.0.0/17 (4637 3491 3561 7018 33491) and 71.194.128.0/17 (4637 3491 3561 7018 33491)
  71.194.0.0/17        4637 3491 3561 7018 33491 - Withdrawn - aggregated with 71.194.128.0/17 (4637 3491 3561 7018 33491)
  71.194.128.0/17      4637 3491 3561 7018 33491 - Withdrawn - aggregated with 71.194.0.0/17 (4637 3491 3561 7018 33491)
  71.201.0.0/16        4637 3491 3561 7018 33491 + Announce - aggregate of 71.201.0.0/17 (4637 3491 3561 7018 33491) and 71.201.128.0/17 (4637 3491 3561 7018 33491)
  71.201.0.0/17        4637 3491 3561 7018 33491 - Withdrawn - aggregated with 71.201.128.0/17 (4637 3491 3561 7018 33491)
  71.201.128.0/17      4637 3491 3561 7018 33491 - Withdrawn - aggregated with 71.201.0.0/17 (4637 3491 3561 7018 33491)
  71.228.0.0/18        4637 3491 3561 7018 33491   
  71.229.64.0/19       4637 3491 3561 7018 33491   
  71.239.0.0/16        4637 3491 3561 7018 33491   
  71.239.0.0/17        4637 3491 3561 7018 33491 33491 33491 33491 + Announce - aggregate of 71.239.0.0/18 (4637 3491 3561 7018 33491 33491 33491 33491) and 71.239.64.0/18 (4637 3491 3561 7018 33491 33491 33491 33491)
  71.239.0.0/18        4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 71.239.64.0/18 (4637 3491 3561 7018 33491 33491 33491 33491)
  71.239.64.0/18       4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 71.239.0.0/18 (4637 3491 3561 7018 33491 33491 33491 33491)
  71.239.128.0/18      4637 3491 3561 7018 33491 - Withdrawn - matching aggregate 71.239.0.0/16 4637 3491 3561 7018 33491
  71.239.192.0/18      4637 3491 3561 7018 33491 - Withdrawn - matching aggregate 71.239.0.0/16 4637 3491 3561 7018 33491
  73.1.160.0/20        4637 3491 3561 7018 33491   
  73.47.64.0/18        4637 3491 3561 7018 33491   
  73.47.128.0/17       4637 3491 3561 7018 33491   
  73.48.0.0/13         4637 3491 3561 7018 33491 + Announce - aggregate of 73.48.0.0/14 (4637 3491 3561 7018 33491) and 73.52.0.0/14 (4637 3491 3561 7018 33491)
  73.48.0.0/15         4637 3491 3561 7018 33491 - Withdrawn - aggregated with 73.50.0.0/15 (4637 3491 3561 7018 33491)
  73.50.0.0/15         4637 3491 3561 7018 33491 - Withdrawn - aggregated with 73.48.0.0/15 (4637 3491 3561 7018 33491)
  73.52.0.0/15         4637 3491 3561 7018 33491 - Withdrawn - aggregated with 73.54.0.0/15 (4637 3491 3561 7018 33491)
  73.54.0.0/15         4637 3491 3561 7018 33491 - Withdrawn - aggregated with 73.52.0.0/15 (4637 3491 3561 7018 33491)
  73.56.0.0/15         4637 3491 3561 7018 33491   
  73.117.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491   
  73.118.0.0/15        4637 3491 3561 7018 33491 33491 33491 33491   
  73.120.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491   
  73.192.96.0/19       4637 3491 3561 7018 33491   
  73.206.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491   
  73.224.0.0/15        4637 3491 3561 7018 33491   
  73.231.160.0/19      4637 3491 3561 7018 33491   
  73.249.128.0/19      4637 3491 3561 7018 33491   
  73.253.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491   
  74.19.224.0/19       4637 3491 3561 7018 33491   
  74.21.176.0/20       4637 3491 3561 7018 33491   
  74.21.192.0/18       4637 3491 3561 7018 33491   
  74.22.128.0/17       4637 3491 3561 7018 33491 33491 33491 33491   
  74.28.0.0/17         4637 3491 3561 7018 33491 33491 33491 33491   
  74.30.192.0/20       4637 3491 3561 7018 33491   
  74.93.56.0/22        4637 3491 3561 7018 33491   
  74.93.64.0/19        4637 3491 3561 7018 33491 33491 33491 33491   
  74.94.96.0/19        4637 3491 3561 7018 33491   
  74.95.50.0/23        4637 3491 3561 7018 33491   
  74.147.0.0/20        4637 3491 3561 7018 33491   
  74.148.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491 + Announce - aggregate of 74.148.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491) and 74.148.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  74.148.0.0/17        4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 74.148.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  74.148.128.0/17      4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 74.148.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  76.16.0.0/16         4637 3491 3561 7018 33491 + Announce - aggregate of 76.16.0.0/17 (4637 3491 3561 7018 33491) and 76.16.128.0/17 (4637 3491 3561 7018 33491)
  76.16.0.0/17         4637 3491 3561 7018 33491 - Withdrawn - aggregated with 76.16.128.0/17 (4637 3491 3561 7018 33491)
  76.16.128.0/17       4637 3491 3561 7018 33491 - Withdrawn - aggregated with 76.16.0.0/17 (4637 3491 3561 7018 33491)
  76.23.64.0/19        4637 3491 3561 7018 33491   
  76.29.0.0/17         4637 3491 3561 7018 33491 33491 33491 33491   
  76.96.6.0/23         4637 3491 3561 7018 33491 33491 33491 33491   
  76.128.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491 + Announce - aggregate of 76.128.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491) and 76.128.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  76.128.0.0/17        4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 76.128.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  76.128.128.0/17      4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 76.128.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  76.129.0.0/16        4637 3491 3561 7018 33491 + Announce - aggregate of 76.129.0.0/17 (4637 3491 3561 7018 33491) and 76.129.128.0/17 (4637 3491 3561 7018 33491)
  76.129.0.0/17        4637 3491 3561 7018 33491 - Withdrawn - aggregated with 76.129.128.0/17 (4637 3491 3561 7018 33491)
  76.129.128.0/17      4637 3491 3561 7018 33491 - Withdrawn - aggregated with 76.129.0.0/17 (4637 3491 3561 7018 33491)
  76.140.208.0/20      4637 3491 3561 7018 33491   
  76.147.0.0/16        4637 3491 3561 7018 33491 33491 33491 33491 + Announce - aggregate of 76.147.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491) and 76.147.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  76.147.0.0/17        4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 76.147.128.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  76.147.128.0/17      4637 3491 3561 7018 33491 33491 33491 33491 - Withdrawn - aggregated with 76.147.0.0/17 (4637 3491 3561 7018 33491 33491 33491 33491)
  76.148.192.0/20      4637 3491 3561 7018 33491   

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

AS33491   221 More Specifics   221 Total Advertisements   DNEO-OSP7 - Comcast Cable Communications, Inc.
    24.1.0.0/18                   24.0.0.0/12
    24.1.64.0/18                  24.0.0.0/12
    24.1.128.0/18                 24.0.0.0/12
    24.1.192.0/18                 24.0.0.0/12
    24.7.192.0/19                 24.0.0.0/12
    24.7.224.0/20                 24.0.0.0/12
    24.7.240.0/20                 24.0.0.0/12
    24.11.224.0/20                24.0.0.0/12
    24.11.240.0/20                24.0.0.0/12
    24.12.0.0/17                  24.0.0.0/12
    24.12.0.0/18                  24.0.0.0/12
    24.12.128.0/17                24.0.0.0/12
    24.13.0.0/17                  24.0.0.0/12
    24.13.0.0/18                  24.0.0.0/12
    24.13.128.0/17                24.0.0.0/12
    24.14.0.0/17                  24.0.0.0/12
    24.14.128.0/17                24.0.0.0/12
    24.15.0.0/17                  24.0.0.0/12
    24.15.128.0/17                24.0.0.0/12
    24.124.128.0/20               24.124.128.0/17
    24.124.160.0/20               24.124.128.0/17
    24.124.176.0/20               24.124.128.0/17
    24.124.224.0/20               24.124.128.0/17
    66.208.194.0/24               66.208.192.0/18
    66.208.229.0/24               66.208.192.0/18
    66.208.230.0/24               66.208.192.0/18
    66.208.252.0/24               66.208.192.0/18
    67.162.0.0/17                 67.160.0.0/11
    67.163.0.0/18                 67.160.0.0/11
    67.163.64.0/19                67.160.0.0/11
    67.165.128.0/18               67.160.0.0/11
    67.167.0.0/17                 67.160.0.0/11
    67.167.192.0/18               67.160.0.0/11
    67.172.0.0/20                 67.160.0.0/11
    67.173.0.0/17                 67.160.0.0/11
    67.173.128.0/18               67.160.0.0/11
    67.174.0.0/19                 67.160.0.0/11
    67.174.80.0/20                67.160.0.0/11
    67.174.128.0/20               67.160.0.0/11
    67.175.0.0/17                 67.160.0.0/11
    67.175.128.0/17               67.160.0.0/11
    67.176.128.0/17               67.160.0.0/11
    67.177.96.0/20                67.160.0.0/11
    67.177.112.0/20               67.160.0.0/11
    67.177.176.0/20               67.160.0.0/11
    67.178.20.0/23                67.160.0.0/11
    67.178.22.0/24                67.160.0.0/11
    67.178.40.0/22                67.160.0.0/11
    67.178.56.0/24                67.160.0.0/11
    67.178.92.0/23                67.160.0.0/11
    67.178.94.0/24                67.160.0.0/11
    67.178.102.0/24               67.160.0.0/11
    67.178.103.0/24               67.160.0.0/11
    67.178.118.0/24               67.160.0.0/11
    67.184.0.0/17                 67.160.0.0/11
    67.184.128.0/17               67.160.0.0/11
    67.186.64.0/18                67.160.0.0/11
    68.46.208.0/20                68.32.0.0/11
    68.51.64.0/18                 68.32.0.0/11
    68.53.176.0/20                68.32.0.0/11
    68.54.112.0/20                68.32.0.0/11
    68.54.208.0/20                68.32.0.0/11
    68.57.192.0/18                68.32.0.0/11
    68.58.0.0/17                  68.32.0.0/11
    68.58.128.0/19                68.32.0.0/11
    68.60.224.0/19                68.32.0.0/11
    68.85.208.0/24                68.80.0.0/13
    68.86.28.0/23                 68.80.0.0/13
    68.86.37.0/24                 68.80.0.0/13
    68.86.114.0/23                68.80.0.0/13
    68.86.116.0/22                68.80.0.0/13
    68.86.184.0/22                68.80.0.0/13
    68.87.34.0/23                 68.80.0.0/13
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    96.172.0.0/16                 96.160.0.0/12
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    216.45.136.0/22               216.45.128.0/17
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    67.177.112.0/21               67.160.0.0/11
    67.177.120.0/21               67.160.0.0/11
    72.55.8.0/21                  72.55.0.0/17

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

    + 67.177.112.0/20             Announced
    - 67.177.112.0/21             Withdrawn
    - 67.177.120.0/21             Withdrawn
    - 72.55.8.0/21                Withdrawn

Bogus ASes Announced by this AS

Bogus AS		Announcing-AS
AS10425	Announced by	AS33491	COMCAST-33491 - Comcast Cable Communications, LLC, US
AS27289	Announced by	AS33491	COMCAST-33491 - Comcast Cable Communications, LLC, US
AS46815	Announced by	AS33491	COMCAST-33491 - Comcast Cable Communications, LLC, US
AS62569	Announced by	AS33491	COMCAST-33491 - Comcast Cable Communications, LLC, US
AS396831	Announced by	AS33491	COMCAST-33491 - Comcast Cable Communications, LLC, US

Whois Entry

whois: 402603

IANA has recorded AS33491 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33491\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:       33491
             ASName:         COMCAST-33491
             ASHandle:       AS33491
             RegDate:        2004-12-30
             Updated:        2021-01-25
             Ref:            https://rdap.arin.net/registry/autnum/33491
             
             
             
             OrgName:        Comcast Cable Communications, LLC
             OrgId:          CCCS
             Address:        1800 Bishops Gate Blvd
             City:           Mt Laurel
             StateProv:      NJ
             PostalCode:     08054
             Country:        US
             RegDate:        2001-09-18
             Updated:        2020-11-18
             Ref:            https://rdap.arin.net/registry/entity/CCCS
             
             
             OrgTechHandle: IC161-ARIN
             OrgTechName:   Comcast Cable Communications Inc
             OrgTechPhone:  +1-856-792-2300 
             OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN
             
             OrgRoutingHandle: ROUTI25-ARIN
             OrgRoutingName:   Routing
             OrgRoutingPhone:  +1-856-792-2300 
             OrgRoutingEmail:  routing@comcast.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN
             
             OrgAbuseHandle: NAPO-ARIN
             OrgAbuseName:   Network Abuse and Policy Observance
             OrgAbusePhone:  +1-888-565-4329 
             OrgAbuseEmail:  abuse@comcast.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-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.
             #