Report for 4857

Name

TVP-OPERATIONS-COMPANY-AP - TVP Operations Company, AU

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.

4857 TVP-OPERATIONS-COMPANY-AP - TVP Operations Company, AU

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7575          AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS2764          AAPT - AAPT Limited, AU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4718  AS4857         ORIGIN  Originate:      41216 /16.67  Transit:          0 /0.00  TVP-OPERATIONS-COMPANY-AP - TVP Operations Company, AU

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       %
 2488 AS4857        TVP-OPERATIONS-COMPANY-AP - TVP Operations Co     26     25      3      4     22  84.62%


  Prefix               AS Path                              Aggregation Suggestion
  202.147.96.0/19      4608 7575 4857       + Announce - aggregate of 202.147.96.0/20 (4608 7575 4857) and 202.147.112.0/20 (4608 7575 4857)
  202.147.96.0/20      4608 7575 4857       - Withdrawn - aggregated with 202.147.112.0/20 (4608 7575 4857)
  202.147.112.0/20     4608 7575 4857       - Withdrawn - aggregated with 202.147.96.0/20 (4608 7575 4857)
  203.82.160.0/19      4608 7575 4857       + Announce - aggregate of 203.82.160.0/20 (4608 7575 4857) and 203.82.176.0/20 (4608 7575 4857)
  203.82.160.0/20      4608 7575 4857       - Withdrawn - aggregated with 203.82.176.0/20 (4608 7575 4857)
  203.82.160.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.82.160.0/20 4608 7575 4857
  203.82.164.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.82.160.0/20 4608 7575 4857
  203.82.176.0/20      4608 7575 4857       - Withdrawn - aggregated with 203.82.160.0/20 (4608 7575 4857)
  203.82.184.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.82.176.0/20 4608 7575 4857
  203.82.185.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.82.176.0/20 4608 7575 4857
  203.201.64.0/18      4608 7575 4857       + Announce - aggregate of 203.201.64.0/19 (4608 7575 4857) and 203.201.96.0/19 (4608 7575 4857)
  203.201.64.0/20      4608 7575 4857       - Withdrawn - aggregated with 203.201.80.0/20 (4608 7575 4857)
  203.201.76.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.201.64.0/20 4608 7575 4857
  203.201.77.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.201.64.0/20 4608 7575 4857
  203.201.79.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.201.64.0/20 4608 7575 4857
  203.201.80.0/20      4608 7575 4857       - Withdrawn - aggregated with 203.201.64.0/20 (4608 7575 4857)
  203.201.81.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.201.80.0/20 4608 7575 4857
  203.201.82.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.201.80.0/20 4608 7575 4857
  203.201.84.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.201.80.0/20 4608 7575 4857
  203.201.85.0/24      4608 7575 4857       - Withdrawn - matching aggregate 203.201.80.0/20 4608 7575 4857
  203.201.96.0/20      4608 7575 4857       - Withdrawn - aggregated with 203.201.112.0/20 (4608 7575 4857)
  203.201.112.0/20     4608 7575 4857       - Withdrawn - aggregated with 203.201.96.0/20 (4608 7575 4857)
  203.201.112.0/24     4608 7575 4857       - Withdrawn - matching aggregate 203.201.112.0/20 4608 7575 4857
  203.201.118.0/24     4608 7575 4857       - Withdrawn - matching aggregate 203.201.112.0/20 4608 7575 4857
  221.120.128.0/20     4608 7575 4857         
  221.120.128.0/24     4608 7575 4857       - Withdrawn - matching aggregate 221.120.128.0/20 4608 7575 4857
  221.120.129.0/24     4608 7575 4857       - Withdrawn - matching aggregate 221.120.128.0/20 4608 7575 4857
  221.120.130.0/24     4608 7575 4857       - Withdrawn - matching aggregate 221.120.128.0/20 4608 7575 4857
  221.120.140.0/24     4608 7575 4857       - Withdrawn - matching aggregate 221.120.128.0/20 4608 7575 4857

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

AS4857   26 More Specifics   26 Total Advertisements   TVP-OPERATIONS-COMPANY-AP - TVP Operations Company, AU
    202.147.96.0/20               202.147.96.0/19
    202.147.112.0/20              202.147.96.0/19
    203.82.160.0/20               203.82.160.0/19
    203.82.160.0/24               203.82.160.0/19
    203.82.164.0/24               203.82.160.0/19
    203.82.176.0/20               203.82.160.0/19
    203.82.184.0/24               203.82.160.0/19
    203.82.185.0/24               203.82.160.0/19
    203.201.64.0/20               203.201.64.0/18
    203.201.76.0/24               203.201.64.0/18
    203.201.77.0/24               203.201.64.0/18
    203.201.79.0/24               203.201.64.0/18
    203.201.80.0/20               203.201.64.0/18
    203.201.81.0/24               203.201.64.0/18
    203.201.82.0/24               203.201.64.0/18
    203.201.84.0/24               203.201.64.0/18
    203.201.85.0/24               203.201.64.0/18
    203.201.96.0/20               203.201.64.0/18
    203.201.112.0/20              203.201.64.0/18
    203.201.112.0/24              203.201.64.0/18
    203.201.118.0/24              203.201.64.0/18
    221.120.128.0/20              221.120.128.0/19
    221.120.128.0/24              221.120.128.0/19
    221.120.129.0/24              221.120.128.0/19
    221.120.130.0/24              221.120.128.0/19
    221.120.140.0/24              221.120.128.0/19

Whois Entry

whois: 402609

IANA has recorded AS4857 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4857\n