Report for 21101

Name

SISTEMIUNO-AS ASP - Application Service Provider, IT

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.

21101 SISTEMIUNO-AS ASP - Application Service Provider, IT

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS41327         FIBERTELECOM-AS Fiber Telecom S.p.A., IT
  Downstream Adjacent AS list
    AS13060         ASN-BASICNET L.go Maurizio Vitale, 1, IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14885 AS21101        ORG+TRN Originate:       5120 /19.68  Transit:        256 /24.00 SISTEMIUNO-AS ASP - Application Service Provider, IT

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       %
 3844 AS21101       SISTEMIUNO-AS ASP - Application Service Provi     20     18      5      7     13  65.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.240.230.0/23      4777 2497 6453 41327 21101 + Announce - aggregate of 91.240.230.0/24 (4777 2497 6453 41327 21101) and 91.240.231.0/24 (4777 2497 6453 41327 21101)
  91.240.230.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 91.240.231.0/24 (4777 2497 6453 41327 21101)
  91.240.231.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 91.240.230.0/24 (4777 2497 6453 41327 21101)
  94.143.96.0/23       4777 2497 6453 41327 21101 + Announce - aggregate of 94.143.96.0/24 (4777 2497 6453 41327 21101) and 94.143.97.0/24 (4777 2497 6453 41327 21101)
  94.143.96.0/24       4777 2497 6453 41327 21101 - Withdrawn - aggregated with 94.143.97.0/24 (4777 2497 6453 41327 21101)
  94.143.97.0/24       4777 2497 6453 41327 21101 - Withdrawn - aggregated with 94.143.96.0/24 (4777 2497 6453 41327 21101)
  94.143.98.0/24       4777 2497 6453 41327 21101   
  94.143.100.0/22      4777 2497 6453 41327 21101 + Announce - aggregate of 94.143.100.0/23 (4777 2497 6453 41327 21101) and 94.143.102.0/23 (4777 2497 6453 41327 21101)
  94.143.100.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 94.143.101.0/24 (4777 2497 6453 41327 21101)
  94.143.101.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 94.143.100.0/24 (4777 2497 6453 41327 21101)
  94.143.102.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 94.143.103.0/24 (4777 2497 6453 41327 21101)
  94.143.103.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 94.143.102.0/24 (4777 2497 6453 41327 21101)
  185.5.94.0/23        4777 2497 6453 41327 21101 + Announce - aggregate of 185.5.94.0/24 (4777 2497 6453 41327 21101) and 185.5.95.0/24 (4777 2497 6453 41327 21101)
  185.5.94.0/24        4777 2497 6453 41327 21101 - Withdrawn - aggregated with 185.5.95.0/24 (4777 2497 6453 41327 21101)
  185.5.95.0/24        4777 2497 6453 41327 21101 - Withdrawn - aggregated with 185.5.94.0/24 (4777 2497 6453 41327 21101)
  193.109.32.0/21      4777 2497 6453 41327 21101 + Announce - aggregate of 193.109.32.0/22 (4777 2497 6453 41327 21101) and 193.109.36.0/22 (4777 2497 6453 41327 21101)
  193.109.32.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 193.109.33.0/24 (4777 2497 6453 41327 21101)
  193.109.33.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 193.109.32.0/24 (4777 2497 6453 41327 21101)
  193.109.34.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 193.109.35.0/24 (4777 2497 6453 41327 21101)
  193.109.35.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 193.109.34.0/24 (4777 2497 6453 41327 21101)
  193.109.36.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 193.109.37.0/24 (4777 2497 6453 41327 21101)
  193.109.37.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 193.109.36.0/24 (4777 2497 6453 41327 21101)
  193.109.38.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 193.109.39.0/24 (4777 2497 6453 41327 21101)
  193.109.39.0/24      4777 2497 6453 41327 21101 - Withdrawn - aggregated with 193.109.38.0/24 (4777 2497 6453 41327 21101)
  193.150.112.0/24     4777 2497 6453 41327 21101   

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

AS21101   19 More Specifics   20 Total Advertisements   SISTEMIUNO-AS ASP - Application Service Provider, IT
    91.240.230.0/24               91.240.230.0/23
    91.240.231.0/24               91.240.230.0/23
    94.143.96.0/24                94.143.96.0/21
    94.143.97.0/24                94.143.96.0/21
    94.143.98.0/24                94.143.96.0/21
    94.143.100.0/24               94.143.96.0/21
    94.143.101.0/24               94.143.96.0/21
    94.143.102.0/24               94.143.96.0/21
    94.143.103.0/24               94.143.96.0/21
    185.5.94.0/24                 185.5.92.0/22
    185.5.95.0/24                 185.5.92.0/22
    193.109.32.0/24               193.109.32.0/21
    193.109.33.0/24               193.109.32.0/21
    193.109.34.0/24               193.109.32.0/21
    193.109.35.0/24               193.109.32.0/21
    193.109.36.0/24               193.109.32.0/21
    193.109.37.0/24               193.109.32.0/21
    193.109.38.0/24               193.109.32.0/21
    193.109.39.0/24               193.109.32.0/21

Whois Entry

whois: 402332

IANA has recorded AS21101 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS21101\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)