Report for 22077

Name

RENAISSANCE-TECH - Renaissance Technologies Corp., 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 AS1221) 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.

22077 RENAISSANCE-TECH - Renaissance Technologies Corp., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16206 AS22077        ORIGIN  Originate:       4352 /19.91  Transit:          0 /0.00  RENAISSANCE-TECH - Renaissance Technologies Corp., 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       %
 5765 AS22077       RENAISSANCE-TECH - Renaissance Technologies C     11     10      2      3      8  72.73%


  Prefix               AS Path                              Aggregation Suggestion
  216.223.240.0/21     4777 2516 701 22077  + Announce - aggregate of 216.223.240.0/22 (4777 2516 701 22077) and 216.223.244.0/22 (4777 2516 701 22077)
  216.223.240.0/22     4777 2516 701 22077  - Withdrawn - aggregated with 216.223.244.0/22 (4777 2516 701 22077)
  216.223.240.0/24     4777 2516 701 22077  - Withdrawn - matching aggregate 216.223.240.0/22 4777 2516 701 22077
  216.223.242.0/24     4777 2516 701 22077  - Withdrawn - matching aggregate 216.223.240.0/22 4777 2516 701 22077
  216.223.243.0/24     4777 2516 701 22077  - Withdrawn - matching aggregate 216.223.240.0/22 4777 2516 701 22077
  216.223.244.0/22     4777 2516 701 22077  - Withdrawn - aggregated with 216.223.240.0/22 (4777 2516 701 22077)
  216.223.244.0/24     4777 2516 701 22077  - Withdrawn - matching aggregate 216.223.244.0/22 4777 2516 701 22077
  216.223.246.0/24     4777 2516 701 22077  - Withdrawn - matching aggregate 216.223.244.0/22 4777 2516 701 22077
  216.223.247.0/24     4777 2516 701 22077  - Withdrawn - matching aggregate 216.223.244.0/22 4777 2516 701 22077
  216.223.252.0/23     4777 2516 701 22077  + Announce - aggregate of 216.223.252.0/24 (4777 2516 701 22077) and 216.223.253.0/24 (4777 2516 701 22077)
  216.223.252.0/24     4777 2516 701 22077  - Withdrawn - aggregated with 216.223.253.0/24 (4777 2516 701 22077)
  216.223.253.0/24     4777 2516 701 22077  - Withdrawn - aggregated with 216.223.252.0/24 (4777 2516 701 22077)
  216.223.254.0/24     4777 2516 701 22077    

Whois Entry

whois: 402628

IANA has recorded AS22077 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22077\n