Report for 54135

Name

TGNA-WTLV - 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 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.

54135 TGNA-WTLV - TEGNA Inc., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS33489         COMCAST-33489 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36838 AS54135        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  TGNA-WTLV - TEGNA Inc., 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       %
48142 AS54135       TGNA-WTLV - TEGNA Inc., US                         4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  167.8.28.0/24        4777 2516 7922 33489 54135   
  167.8.29.0/24        4777 2497 6461 54135 54135 54135 54135   
  167.8.30.0/24        4777 2497 7018 54135   
  167.8.99.0/24        4777 2497 6461 54135 54135 54135 54135   

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

AS54135   4 More Specifics   4 Total Advertisements   TGNA-WTLV - TEGNA Inc., US
    167.8.28.0/24                 167.8.0.0/16
    167.8.29.0/24                 167.8.0.0/16
    167.8.30.0/24                 167.8.0.0/16
    167.8.99.0/24                 167.8.0.0/16

Whois Entry

whois: 402591

IANA has recorded AS54135 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54135\n