Report for 23281

Name

CITY-OF-SACRAMENTO - City of Sacramento, 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.

23281 CITY-OF-SACRAMENTO - City of Sacramento, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1226          CTA-42-AS1226 - California Department of Technology, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35207 AS23281        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CITY-OF-SACRAMENTO - City of Sacramento, 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       %
21208 AS23281       CITY-OF-SACRAMENTO - City of Sacramento, US        4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  208.87.80.0/23       4777 2497 3356 1226 1226 1226 23281 + Announce - aggregate of 208.87.80.0/24 (4777 2497 3356 1226 1226 1226 23281) and 208.87.81.0/24 (4777 2497 3356 1226 1226 1226 23281)
  208.87.80.0/24       4777 2497 3356 1226 1226 1226 23281 - Withdrawn - aggregated with 208.87.81.0/24 (4777 2497 3356 1226 1226 1226 23281)
  208.87.81.0/24       4777 2497 3356 1226 1226 1226 23281 - Withdrawn - aggregated with 208.87.80.0/24 (4777 2497 3356 1226 1226 1226 23281)
  208.87.82.0/24       4777 2497 3356 1226 1226 1226 23281 23281 23281 23281 23281 23281   
  208.87.83.0/24       4777 2497 3356 1226 1226 1226 23281   

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

AS23281   4 More Specifics   4 Total Advertisements   CITY-OF-SACRAMENTO - City of Sacramento, US
    208.87.80.0/24                208.87.80.0/22
    208.87.81.0/24                208.87.80.0/22
    208.87.82.0/24                208.87.80.0/22
    208.87.83.0/24                208.87.80.0/22

Whois Entry

whois: 402332

IANA has recorded AS23281 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS23281\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-AU4)