Report for 26868

Name

NCTA-WASHINGTONDC - NCTA - The Internet & Television Association, 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.

26868 NCTA-WASHINGTONDC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461, US
    AS33657         CMCS, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
60582 AS26868        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  NCTA-WASHINGTONDC, 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       %
37952 AS26868       NCTA-WASHINGTONDC, US                              1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  209.23.210.0/24      6939 7922 33657 26868   

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

AS26868   1 More Specifics   1 Total Advertisements   NCTA-WASHINGTONDC, US
    209.23.210.0/24               209.23.192.0/18

Whois Entry

whois: 402603

IANA has recorded AS26868 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26868\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:       26868
             ASName:         NCTA-WASHINGTONDC
             ASHandle:       AS26868
             RegDate:        2010-11-16
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/26868
             
             
             OrgName:        NCTA - The Internet & Television Association
             OrgId:          NCTA-2
             Address:        25 Massachusetts Ave NW
             Address:        Suite 100
             City:           Washington
             StateProv:      DC
             PostalCode:     20001
             Country:        US
             RegDate:        2006-09-07
             Updated:        2022-01-24
             Ref:            https://rdap.arin.net/registry/entity/NCTA-2
             
             
             OrgAbuseHandle: DGR138-ARIN
             OrgAbuseName:   Grenkevich, David 
             OrgAbusePhone:  +1-202-222-2402 
             OrgAbuseEmail:  dgrenkevich@ncta.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DGR138-ARIN
             
             OrgTechHandle: DGR138-ARIN
             OrgTechName:   Grenkevich, David 
             OrgTechPhone:  +1-202-222-2402 
             OrgTechEmail:  dgrenkevich@ncta.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DGR138-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.
             #