Report for 29885

Name

UCHHS-AS - Univeristy of Chicago Hospitals & Health System, 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.

29885 UCHHS-AS - Univeristy of Chicago Hospitals & Health System, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6325          ILLINOIS-CENTURY - Illinois Century Network, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1902  AS29885        ORIGIN  Originate:     131328 /15.00  Transit:          0 /0.00  UCHHS-AS - Univeristy of Chicago Hospitals & Health System, 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       %
21926 AS29885       UCHHS-AS - Univeristy of Chicago Hospitals &       4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.107.48.0/24       4777 32787 29885       
  165.68.0.0/16        4777 2497 7018 29885   
  165.68.0.0/16        4777 32787 29885     + Announce - aggregate of 165.68.0.0/17 (4777 32787 29885) and 165.68.128.0/17 (4777 32787 29885)
  165.68.0.0/17        4777 32787 29885     - Withdrawn - aggregated with 165.68.128.0/17 (4777 32787 29885)
  165.68.128.0/17      4777 32787 29885     - Withdrawn - aggregated with 165.68.0.0/17 (4777 32787 29885)

Whois Entry

whois: 402628

IANA has recorded AS29885 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29885\n