Report for 20012

Name

CHILLER-CITY - Interworks Networking Services, 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.

20012 CHILLER-CITY - Interworks Networking Services, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1617  AS20012        ORIGIN  Originate:     147456 /14.83  Transit:          0 /0.00  CHILLER-CITY - Interworks Networking Services, 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       %
 1233 AS20012       CHILLER-CITY - Interworks Networking Services     76     54      6     28     48  63.16%


  Prefix               AS Path                              Aggregation Suggestion
  168.158.0.0/16       4777 2497 174 20012    
  168.158.0.0/24       4777 2516 174 20012    
  168.158.5.0/24       4777 2516 174 20012    
  168.158.7.0/24       4777 2516 174 20012    
  168.158.8.0/24       4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.9.0/24       4777 2516 3356 20012   
  168.158.10.0/24      4777 2516 174 20012    
  168.158.12.0/22      4777 2516 3356 20012   
  168.158.16.0/20      4777 2516 3356 20012 + Announce - aggregate of 168.158.16.0/21 (4777 2516 3356 20012) and 168.158.24.0/21 (4777 2516 3356 20012)
  168.158.16.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.20.0/22 (4777 2516 3356 20012)
  168.158.20.0/24      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.21.0/24 (4777 2516 3356 20012)
  168.158.21.0/24      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.20.0/24 (4777 2516 3356 20012)
  168.158.22.0/23      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.20.0/23 (4777 2516 3356 20012)
  168.158.24.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.28.0/22 (4777 2516 3356 20012)
  168.158.28.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.24.0/22 (4777 2516 3356 20012)
  168.158.32.0/21      4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.40.0/21      4777 2516 174 20012    
  168.158.48.0/20      4777 2516 3356 20012 + Announce - aggregate of 168.158.48.0/21 (4777 2516 3356 20012) and 168.158.56.0/21 (4777 2516 3356 20012)
  168.158.48.0/23      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.50.0/23 (4777 2516 3356 20012)
  168.158.50.0/24      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.51.0/24 (4777 2516 3356 20012)
  168.158.51.0/24      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.50.0/24 (4777 2516 3356 20012)
  168.158.52.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.48.0/22 (4777 2516 3356 20012)
  168.158.54.0/23      4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.52.0/22 4777 2516 3356 20012
  168.158.56.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.60.0/22 (4777 2516 3356 20012)
  168.158.60.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.56.0/22 (4777 2516 3356 20012)
  168.158.64.0/19      4777 2516 3356 20012 + Announce - aggregate of 168.158.64.0/20 (4777 2516 3356 20012) and 168.158.80.0/20 (4777 2516 3356 20012)
  168.158.64.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.68.0/22 (4777 2516 3356 20012)
  168.158.68.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.64.0/22 (4777 2516 3356 20012)
  168.158.72.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.76.0/22 (4777 2516 3356 20012)
  168.158.76.0/22      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.72.0/22 (4777 2516 3356 20012)
  168.158.80.0/20      4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.64.0/20 (4777 2516 3356 20012)
  168.158.84.0/23      4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.80.0/20 4777 2516 3356 20012
  168.158.86.0/24      4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.80.0/20 4777 2516 3356 20012
  168.158.87.0/24      4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.80.0/20 4777 2516 3356 20012
  168.158.88.0/22      4777 2497 174 20012    
  168.158.96.0/22      4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.100.0/22     4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.104.0/21     4777 2516 3356 20012 + Announce - aggregate of 168.158.104.0/22 (4777 2516 3356 20012) and 168.158.108.0/22 (4777 2516 3356 20012)
  168.158.104.0/22     4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.108.0/22 (4777 2516 3356 20012)
  168.158.108.0/22     4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.104.0/22 (4777 2516 3356 20012)
  168.158.112.0/21     4777 2516 3356 20012   
  168.158.121.0/24     4777 2516 3356 20012   
  168.158.122.0/23     4777 2516 3356 20012   
  168.158.124.0/22     4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.128.0/18     4777 2516 3356 20012   
  168.158.132.0/24     4777 2497 174 20012    
  168.158.133.0/24     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.134.0/23     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.136.0/21     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.140.0/22     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.144.0/24     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.145.0/24     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.146.0/23     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.148.0/23     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.150.0/24     4777 2516 174 20012    
  168.158.151.0/24     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.152.0/21     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.160.0/21     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.168.0/23     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.170.0/24     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.171.0/24     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.172.0/22     4777 2497 174 20012    
  168.158.176.0/23     4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012
  168.158.178.0/24     4777 2497 174 20012    
  168.158.180.0/22     4777 2497 174 20012    
  168.158.184.0/21     4777 2497 174 20012    
  168.158.192.0/20     4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.200.0/23     4777 2516 3356 20012   
  168.158.208.0/22     4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.212.0/23     4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.214.0/24     4777 2516 3356 20012   
  168.158.215.0/24     4777 2497 3356 20012   
  168.158.216.0/21     4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.228.0/22     4777 2497 174 20012  - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012
  168.158.232.0/21     4777 2516 3356 20012 + Announce - aggregate of 168.158.232.0/22 (4777 2516 3356 20012) and 168.158.236.0/22 (4777 2516 3356 20012)
  168.158.232.0/22     4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.236.0/22 (4777 2516 3356 20012)
  168.158.236.0/22     4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.232.0/22 (4777 2516 3356 20012)
  168.158.240.0/20     4777 2516 3356 20012 + Announce - aggregate of 168.158.240.0/21 (4777 2516 3356 20012) and 168.158.248.0/21 (4777 2516 3356 20012)
  168.158.240.0/22     4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.244.0/22 (4777 2516 3356 20012)
  168.158.244.0/22     4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.240.0/22 (4777 2516 3356 20012)
  168.158.248.0/22     4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.252.0/22 (4777 2516 3356 20012)
  168.158.252.0/22     4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.248.0/22 (4777 2516 3356 20012)

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

AS20012   75 More Specifics   76 Total Advertisements   CHILLER-CITY - Interworks Networking Services, US
    168.158.0.0/24                168.158.0.0/16
    168.158.5.0/24                168.158.0.0/16
    168.158.7.0/24                168.158.0.0/16
    168.158.8.0/24                168.158.0.0/16
    168.158.9.0/24                168.158.0.0/16
    168.158.10.0/24               168.158.0.0/16
    168.158.12.0/22               168.158.0.0/16
    168.158.16.0/22               168.158.0.0/16
    168.158.20.0/24               168.158.0.0/16
    168.158.21.0/24               168.158.0.0/16
    168.158.22.0/23               168.158.0.0/16
    168.158.24.0/22               168.158.0.0/16
    168.158.28.0/22               168.158.0.0/16
    168.158.32.0/21               168.158.0.0/16
    168.158.40.0/21               168.158.0.0/16
    168.158.48.0/23               168.158.0.0/16
    168.158.50.0/24               168.158.0.0/16
    168.158.51.0/24               168.158.0.0/16
    168.158.52.0/22               168.158.0.0/16
    168.158.54.0/23               168.158.0.0/16
    168.158.56.0/22               168.158.0.0/16
    168.158.60.0/22               168.158.0.0/16
    168.158.64.0/22               168.158.0.0/16
    168.158.68.0/22               168.158.0.0/16
    168.158.72.0/22               168.158.0.0/16
    168.158.76.0/22               168.158.0.0/16
    168.158.80.0/20               168.158.0.0/16
    168.158.84.0/23               168.158.0.0/16
    168.158.86.0/24               168.158.0.0/16
    168.158.87.0/24               168.158.0.0/16
    168.158.88.0/22               168.158.0.0/16
    168.158.96.0/22               168.158.0.0/16
    168.158.100.0/22              168.158.0.0/16
    168.158.104.0/22              168.158.0.0/16
    168.158.108.0/22              168.158.0.0/16
    168.158.112.0/21              168.158.0.0/16
    168.158.121.0/24              168.158.0.0/16
    168.158.122.0/23              168.158.0.0/16
    168.158.124.0/22              168.158.0.0/16
    168.158.128.0/18              168.158.0.0/16
    168.158.132.0/24              168.158.0.0/16
    168.158.133.0/24              168.158.0.0/16
    168.158.134.0/23              168.158.0.0/16
    168.158.136.0/21              168.158.0.0/16
    168.158.140.0/22              168.158.0.0/16
    168.158.144.0/24              168.158.0.0/16
    168.158.145.0/24              168.158.0.0/16
    168.158.146.0/23              168.158.0.0/16
    168.158.148.0/23              168.158.0.0/16
    168.158.150.0/24              168.158.0.0/16
    168.158.151.0/24              168.158.0.0/16
    168.158.152.0/21              168.158.0.0/16
    168.158.160.0/21              168.158.0.0/16
    168.158.168.0/23              168.158.0.0/16
    168.158.170.0/24              168.158.0.0/16
    168.158.171.0/24              168.158.0.0/16
    168.158.172.0/22              168.158.0.0/16
    168.158.176.0/23              168.158.0.0/16
    168.158.178.0/24              168.158.0.0/16
    168.158.180.0/22              168.158.0.0/16
    168.158.184.0/21              168.158.0.0/16
    168.158.192.0/20              168.158.0.0/16
    168.158.200.0/23              168.158.0.0/16
    168.158.208.0/22              168.158.0.0/16
    168.158.212.0/23              168.158.0.0/16
    168.158.214.0/24              168.158.0.0/16
    168.158.215.0/24              168.158.0.0/16
    168.158.216.0/21              168.158.0.0/16
    168.158.228.0/22              168.158.0.0/16
    168.158.232.0/22              168.158.0.0/16
    168.158.236.0/22              168.158.0.0/16
    168.158.240.0/22              168.158.0.0/16
    168.158.244.0/22              168.158.0.0/16
    168.158.248.0/22              168.158.0.0/16
    168.158.252.0/22              168.158.0.0/16

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

    + 168.158.0.0/24              Announced

Whois Entry

whois: 402549

IANA has recorded AS20012 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS20012\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)