Report for 16787

Name

CHARTER-16787-DC - Charter 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 AS6447) 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.

16787 CHARTER-16787-DC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS20115         CHARTER-20115, US
    AS7843          TWC-7843-BB, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1649  AS16787        ORIGIN  Originate:     146688 /14.84  Transit:          0 /0.00  CHARTER-16787-DC, 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       %
 2545 AS16787       CHARTER-16787-DC, US                              75     33     11     53     22  29.33%


  Prefix               AS Path                              Aggregation Suggestion
  24.24.96.0/19        6939 7843 16787      + Announce - aggregate of 24.24.96.0/20 (6939 7843 16787) and 24.24.112.0/20 (6939 7843 16787)
  24.24.96.0/20        6939 7843 16787      - Withdrawn - aggregated with 24.24.112.0/20 (6939 7843 16787)
  24.24.100.0/22       6939 7843 16787      - Withdrawn - matching aggregate 24.24.96.0/20 6939 7843 16787
  24.24.104.0/21       6939 7843 16787      - Withdrawn - matching aggregate 24.24.96.0/20 6939 7843 16787
  24.24.112.0/21       6939 7843 16787      - Withdrawn - aggregated with 24.24.120.0/21 (6939 7843 16787)
  24.24.120.0/22       6939 7843 16787      - Withdrawn - aggregated with 24.24.124.0/22 (6939 7843 16787)
  24.24.124.0/22       6939 7843 16787      - Withdrawn - aggregated with 24.24.120.0/22 (6939 7843 16787)
  24.27.252.0/23       6939 7843 16787        
  24.28.205.0/24       6939 7843 16787        
  24.28.208.0/20       6939 7843 16787        
  24.30.195.0/24       2152 7843 16787        
  24.30.210.0/24       2152 7843 16787        
  24.30.213.0/24       6939 7843 16787        
  24.33.32.0/19        6939 7843 16787      + Announce - aggregate of 24.33.32.0/20 (6939 7843 16787) and 24.33.48.0/20 (6939 7843 16787)
  24.33.32.0/20        6939 7843 16787      - Withdrawn - aggregated with 24.33.48.0/20 (6939 7843 16787)
  24.33.48.0/20        6939 7843 16787      - Withdrawn - aggregated with 24.33.32.0/20 (6939 7843 16787)
  24.179.100.0/22      6939 7843 16787        
  24.241.184.0/24      6939 7843 16787        
  24.241.189.0/24      6939 7843 16787        
  35.135.192.0/21      6939 7843 16787        
  47.234.0.0/17        293 7843 16787         
  65.185.192.0/19      6939 7843 16787        
  65.185.232.0/22      293 7843 16787         
  65.185.239.0/24      6939 7843 16787        
  65.186.239.0/24      6939 7843 16787        
  66.61.128.0/20       6939 7843 16787        
  66.189.240.0/22      6939 7843 16787      + Announce - aggregate of 66.189.240.0/23 (6939 7843 16787) and 66.189.242.0/23 (6939 7843 16787)
  66.189.240.0/23      6939 7843 16787      - Withdrawn - aggregated with 66.189.242.0/23 (6939 7843 16787)
  66.189.242.0/23      6939 7843 16787      - Withdrawn - aggregated with 66.189.240.0/23 (6939 7843 16787)
  66.190.188.0/23      2152 7843 16787        
  68.114.43.0/24       6939 7843 16787        
  68.114.167.0/24      6939 7843 16787        
  68.114.177.0/24      6939 7843 16787        
  68.114.180.0/22      6939 7843 16787        
  68.114.184.0/22      6939 7843 16787        
  71.44.16.0/24        6939 7843 16787        
  71.44.21.0/24        6939 7843 16787        
  71.44.22.0/24        6939 7843 16787        
  71.44.80.0/24        6939 7843 16787        
  71.46.62.0/23        6939 7843 16787        
  71.74.48.0/22        6939 7843 16787      + Announce - aggregate of 71.74.48.0/23 (6939 7843 16787) and 71.74.50.0/23 (6939 7843 16787)
  71.74.48.0/23        6939 7843 16787      - Withdrawn - aggregated with 71.74.50.0/23 (6939 7843 16787)
  71.74.50.0/24        6939 7843 16787      - Withdrawn - aggregated with 71.74.51.0/24 (6939 7843 16787)
  71.74.51.0/24        6939 7843 16787      - Withdrawn - aggregated with 71.74.50.0/24 (6939 7843 16787)
  71.85.80.0/20        293 20115 16787 16787 16787 16787   
  71.92.24.0/22        6939 7843 16787        
  72.31.80.0/23        6939 7843 16787        
  72.31.120.0/23       6939 7843 16787      + Announce - aggregate of 72.31.120.0/24 (6939 7843 16787) and 72.31.121.0/24 (6939 7843 16787)
  72.31.120.0/24       6939 7843 16787      - Withdrawn - aggregated with 72.31.121.0/24 (6939 7843 16787)
  72.31.121.0/24       6939 7843 16787      - Withdrawn - aggregated with 72.31.120.0/24 (6939 7843 16787)
  72.31.184.0/24       6939 7843 16787        
  75.179.192.0/19      2152 7843 16787      + Announce - aggregate of 75.179.192.0/20 (2152 7843 16787) and 75.179.208.0/20 (2152 7843 16787)
  75.179.192.0/20      2152 7843 16787      - Withdrawn - aggregated with 75.179.208.0/20 (2152 7843 16787)
  75.179.208.0/20      2152 7843 16787      - Withdrawn - aggregated with 75.179.192.0/20 (2152 7843 16787)
  75.179.246.0/23      2152 7843 16787        
  96.34.172.0/24       6939 7843 16787        
  96.34.174.0/23       6939 7843 16787        
  96.34.176.0/20       6939 7843 16787      + Announce - aggregate of 96.34.176.0/21 (6939 7843 16787) and 96.34.184.0/21 (6939 7843 16787)
  96.34.176.0/21       6939 7843 16787      - Withdrawn - aggregated with 96.34.184.0/21 (6939 7843 16787)
  96.34.184.0/22       6939 7843 16787      - Withdrawn - aggregated with 96.34.188.0/22 (6939 7843 16787)
  96.34.188.0/22       6939 7843 16787      - Withdrawn - aggregated with 96.34.184.0/22 (6939 7843 16787)
  96.36.63.0/24        6939 7843 16787        
  96.37.160.0/19       6939 7843 16787        
  98.120.0.0/18        6939 7843 16787        
  98.120.20.0/22       2152 7843 16787        
  98.120.100.0/22      6939 7843 16787      + Announce - aggregate of 98.120.100.0/23 (6939 7843 16787) and 98.120.102.0/23 (6939 7843 16787)
  98.120.100.0/24      6939 7843 16787      - Withdrawn - aggregated with 98.120.101.0/24 (6939 7843 16787)
  98.120.101.0/24      6939 7843 16787      - Withdrawn - aggregated with 98.120.100.0/24 (6939 7843 16787)
  98.120.102.0/23      6939 7843 16787      - Withdrawn - aggregated with 98.120.100.0/23 (6939 7843 16787)
  98.120.104.0/22      6939 7843 16787        
  107.14.0.0/20        6939 7843 16787      + Announce - aggregate of 107.14.0.0/21 (6939 7843 16787) and 107.14.8.0/21 (6939 7843 16787)
  107.14.0.0/21        6939 7843 16787      - Withdrawn - aggregated with 107.14.8.0/21 (6939 7843 16787)
  107.14.8.0/23        6939 7843 16787      - Withdrawn - aggregated with 107.14.10.0/23 (6939 7843 16787)
  107.14.10.0/23       6939 7843 16787      - Withdrawn - aggregated with 107.14.8.0/23 (6939 7843 16787)
  107.14.12.0/22       6939 7843 16787      - Withdrawn - aggregated with 107.14.8.0/22 (6939 7843 16787)
  107.14.96.0/20       6939 7843 16787      + Announce - aggregate of 107.14.96.0/21 (6939 7843 16787) and 107.14.104.0/21 (6939 7843 16787)
  107.14.96.0/23       6939 7843 16787      - Withdrawn - aggregated with 107.14.98.0/23 (6939 7843 16787)
  107.14.98.0/23       6939 7843 16787      - Withdrawn - aggregated with 107.14.96.0/23 (6939 7843 16787)
  107.14.100.0/22      6939 7843 16787      - Withdrawn - aggregated with 107.14.96.0/22 (6939 7843 16787)
  107.14.104.0/21      6939 7843 16787      - Withdrawn - aggregated with 107.14.96.0/21 (6939 7843 16787)
  107.14.112.0/21      6939 7843 16787      + Announce - aggregate of 107.14.112.0/22 (6939 7843 16787) and 107.14.116.0/22 (6939 7843 16787)
  107.14.112.0/22      6939 7843 16787      - Withdrawn - aggregated with 107.14.116.0/22 (6939 7843 16787)
  107.14.116.0/22      6939 7843 16787      - Withdrawn - aggregated with 107.14.112.0/22 (6939 7843 16787)
  107.14.176.0/20      6939 7843 16787        
  192.219.216.0/21     6939 7843 16787        
  209.16.123.0/24      6939 7843 16787        

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

AS16787   58 More Specifics   59 Total Advertisements   CHARTER-16787-DC, US
    24.24.96.0/20                 24.24.0.0/14
    24.24.96.0/23                 24.24.0.0/14
    24.24.98.0/23                 24.24.0.0/14
    24.24.100.0/22                24.24.0.0/14
    24.24.104.0/21                24.24.0.0/14
    24.24.106.0/23                24.24.0.0/14
    24.24.112.0/21                24.24.0.0/14
    24.24.124.0/22                24.24.0.0/14
    24.27.252.0/23                24.24.0.0/14
    24.28.205.0/24                24.28.0.0/15
    24.28.208.0/20                24.28.0.0/15
    24.30.195.0/24                24.30.192.0/19
    24.30.210.0/24                24.30.192.0/19
    24.30.213.0/24                24.30.192.0/19
    24.33.48.0/20                 24.33.0.0/16
    24.33.208.0/24                24.33.0.0/16
    24.179.100.0/22               24.176.0.0/13
    24.241.184.0/24               24.240.0.0/15
    24.241.189.0/24               24.240.0.0/15
    24.241.190.0/23               24.240.0.0/15
    35.135.192.0/21               35.132.0.0/14
    65.185.192.0/19               65.184.0.0/13
    65.185.239.0/24               65.184.0.0/13
    65.186.239.0/24               65.184.0.0/13
    66.61.128.0/20                66.61.0.0/16
    66.189.240.0/23               66.188.0.0/14
    66.189.242.0/23               66.188.0.0/14
    66.190.188.0/23               66.188.0.0/14
    68.114.43.0/24                68.112.0.0/13
    68.114.167.0/24               68.112.0.0/13
    68.114.180.0/22               68.112.0.0/13
    68.114.184.0/22               68.112.0.0/13
    71.44.16.0/24                 71.44.0.0/14
    71.44.21.0/24                 71.44.0.0/14
    71.44.22.0/24                 71.44.0.0/14
    71.44.80.0/24                 71.44.0.0/14
    71.46.62.0/23                 71.44.0.0/14
    71.74.48.0/23                 71.64.0.0/12
    71.85.80.0/20                 71.80.0.0/12
    71.92.24.0/22                 71.80.0.0/12
    72.31.80.0/23                 72.31.0.0/16
    72.31.120.0/24                72.31.0.0/16
    72.31.121.0/24                72.31.0.0/16
    72.31.184.0/24                72.31.0.0/16
    96.34.174.0/23                96.32.0.0/13
    96.34.176.0/21                96.32.0.0/13
    96.34.188.0/22                96.32.0.0/13
    96.36.63.0/24                 96.32.0.0/13
    96.37.160.0/19                96.32.0.0/13
    98.120.0.0/18                 98.120.0.0/14
    98.120.101.0/24               98.120.0.0/14
    98.120.104.0/22               98.120.0.0/14
    107.14.0.0/21                 107.8.0.0/13
    107.14.12.0/22                107.8.0.0/13
    107.14.104.0/21               107.8.0.0/13
    107.14.112.0/22               107.8.0.0/13
    107.14.176.0/21               107.8.0.0/13
    209.16.123.0/24               209.16.112.0/20
    96.34.184.0/22                96.32.0.0/13

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

    + 24.24.98.0/23               Announced
    - 96.34.184.0/22              Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS16787 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16787\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:       16787
             ASName:         CHARTER-16787-CTEC
             ASHandle:       AS16787
             RegDate:        2002-08-22
             Updated:        2026-05-19
             Ref:            https://rdap.arin.net/registry/autnum/16787
             
             
             
             OrgName:        Charter Communications LLC
             OrgId:          CC04
             Address:        6175 S. Willow Dr
             City:           Greenwood Village
             StateProv:      CO
             PostalCode:     80111
             Country:        US
             RegDate:        
             Updated:        2025-02-10
             Ref:            https://rdap.arin.net/registry/entity/CC04
             
             
             OrgAbuseHandle: ABUSE19-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-877-777-2263 
             OrgAbuseEmail:  abuse@charter.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE19-ARIN
             
             OrgTechHandle: IPADD1-ARIN
             OrgTechName:   IPAddressing
             OrgTechPhone:  +1-866-248-7662 
             OrgTechEmail:  PublicIPAddressing@charter.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADD1-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.
             #