Report for 19085

Name

TGNA-KSDK - TEGNA 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 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.

19085 KSDK-TV - KSDK-TV

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS2828    XO-AS15 - XO Communications
    AS7018    ATT-INTERNET4 - AT&T WorldNet Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17470 AS19085  ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  KSDK-TV - KSDK-TV

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       %
12640 AS19085 KSDK-TV - KSDK-TV                             2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.165.88.0/24       4637 3491 3561 7018 19085   
  66.104.57.0/24       4637 2828 19085        

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

AS19085   2 More Specifics   2 Total Advertisements   KSDK-TV - KSDK-TV
    12.165.88.0/24                12.0.0.0/8
    66.104.57.0/24                66.104.0.0/14

Whois Entry

whois: 402332

IANA has recorded AS19085 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS19085\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)