Report for 823

Name

UWO-AS - University of Western Ontario, CA

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.

823 UWO-AS - University of Western Ontario, CA

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS819           LARG-NET - LARG*net London and Region Global Computer Network, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1994  AS823          ORIGIN  Originate:     128512 /15.03  Transit:          0 /0.00  UWO-AS - University of Western Ontario, CA

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       %
 4174 AS823         UWO-AS - University of Western Ontario, CA        24     16      4     12     12  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.100.0.0/16       4608 6939 819 819 823   
  129.100.0.0/18       4608 6939 819 819 823 - Withdrawn - matching aggregate 129.100.0.0/16 4608 6939 819 819 823
  129.100.0.0/24       4608 13335 823         
  129.100.64.0/20      4608 6939 819 819 823 - Withdrawn - matching aggregate 129.100.0.0/16 4608 6939 819 819 823
  129.100.80.0/21      4608 6939 819 819 823 - Withdrawn - matching aggregate 129.100.0.0/16 4608 6939 819 819 823
  129.100.96.0/19      4608 6939 819 819 823 - Withdrawn - matching aggregate 129.100.0.0/16 4608 6939 819 819 823
  129.100.128.0/18     4608 6939 819 819 823 - Withdrawn - matching aggregate 129.100.0.0/16 4608 6939 819 819 823
  129.100.192.0/23     4608 7575 6509 26677 819 823   
  129.100.196.0/22     4608 7575 6509 26677 819 823 + Announce - aggregate of 129.100.196.0/23 (4608 7575 6509 26677 819 823) and 129.100.198.0/23 (4608 7575 6509 26677 819 823)
  129.100.196.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.198.0/23 (4608 7575 6509 26677 819 823)
  129.100.198.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.196.0/23 (4608 7575 6509 26677 819 823)
  129.100.200.0/22     4608 7575 6509 26677 819 823 + Announce - aggregate of 129.100.200.0/23 (4608 7575 6509 26677 819 823) and 129.100.202.0/23 (4608 7575 6509 26677 819 823)
  129.100.200.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.202.0/23 (4608 7575 6509 26677 819 823)
  129.100.202.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.200.0/23 (4608 7575 6509 26677 819 823)
  129.100.204.0/24     4608 7575 6509 26677 819 823   
  129.100.206.0/23     4608 7575 6509 26677 819 823   
  129.100.208.0/21     4608 7575 6509 26677 819 823 + Announce - aggregate of 129.100.208.0/22 (4608 7575 6509 26677 819 823) and 129.100.212.0/22 (4608 7575 6509 26677 819 823)
  129.100.208.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.210.0/23 (4608 7575 6509 26677 819 823)
  129.100.210.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.208.0/23 (4608 7575 6509 26677 819 823)
  129.100.212.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.214.0/23 (4608 7575 6509 26677 819 823)
  129.100.214.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.212.0/23 (4608 7575 6509 26677 819 823)
  129.100.216.0/23     4608 7575 6509 26677 819 823   
  129.100.219.0/24     4608 7575 6509 26677 819 823   
  129.100.220.0/22     4608 7575 6509 26677 819 823 + Announce - aggregate of 129.100.220.0/23 (4608 7575 6509 26677 819 823) and 129.100.222.0/23 (4608 7575 6509 26677 819 823)
  129.100.220.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.222.0/23 (4608 7575 6509 26677 819 823)
  129.100.222.0/23     4608 7575 6509 26677 819 823 - Withdrawn - aggregated with 129.100.220.0/23 (4608 7575 6509 26677 819 823)
  129.100.224.0/19     4608 6939 819 819 823 - Withdrawn - matching aggregate 129.100.0.0/16 4608 6939 819 819 823
  205.189.1.0/24       4608 6939 819 819 823   

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

AS823   22 More Specifics   24 Total Advertisements   UWO-AS - University of Western Ontario, CA
    129.100.0.0/18                129.100.0.0/16
    129.100.0.0/24                129.100.0.0/16
    129.100.64.0/20               129.100.0.0/16
    129.100.80.0/21               129.100.0.0/16
    129.100.96.0/19               129.100.0.0/16
    129.100.128.0/18              129.100.0.0/16
    129.100.192.0/23              129.100.0.0/16
    129.100.196.0/23              129.100.0.0/16
    129.100.198.0/23              129.100.0.0/16
    129.100.200.0/23              129.100.0.0/16
    129.100.202.0/23              129.100.0.0/16
    129.100.204.0/24              129.100.0.0/16
    129.100.206.0/23              129.100.0.0/16
    129.100.208.0/23              129.100.0.0/16
    129.100.210.0/23              129.100.0.0/16
    129.100.212.0/23              129.100.0.0/16
    129.100.214.0/23              129.100.0.0/16
    129.100.216.0/23              129.100.0.0/16
    129.100.219.0/24              129.100.0.0/16
    129.100.220.0/23              129.100.0.0/16
    129.100.222.0/23              129.100.0.0/16
    129.100.224.0/19              129.100.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS823 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS823\n