Report for 201483

Name

BLSIT-AS - B.L.S. Consulting S.r.l., 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 AS6447) 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.

201483 BLSIT-AS, IT

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS41327         FIBERTELECOM-AS Fiber Telecom S.p.A., IT
    AS174           COGENT-174, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31677 AS201483       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  BLSIT-AS, 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       %
26984 AS201483      BLSIT-AS, IT                                       5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.196.64.0/24       3257 41327 201483      
  91.196.65.0/24       49788 174 201483       
  91.196.66.0/23       3257 174 201483        
  91.196.66.0/23       3257 41327 201483    + Announce - aggregate of 91.196.66.0/24 (3257 41327 201483) and 91.196.67.0/24 (3257 41327 201483)
  91.196.66.0/24       3257 41327 201483    - Withdrawn - aggregated with 91.196.67.0/24 (3257 41327 201483)
  91.196.67.0/24       3257 41327 201483    - Withdrawn - aggregated with 91.196.66.0/24 (3257 41327 201483)

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

AS201483   5 More Specifics   5 Total Advertisements   BLSIT-AS, IT
    91.196.64.0/24                91.196.64.0/22
    91.196.65.0/24                91.196.64.0/22
    91.196.66.0/23                91.196.64.0/22
    91.196.66.0/24                91.196.64.0/22
    91.196.67.0/24                91.196.64.0/22

Whois Entry

whois: 402603

IANA has recorded AS201483 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS201483\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS200537 - AS203022'
             
             as-block:       AS200537 - AS203022
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2026-04-08T13:28:00Z
             last-modified:  2026-04-08T13:28:00Z
             source:         RIPE
             
             % Information related to 'AS201483'
             
             % Abuse contact for 'AS201483' is 'abuse@bls.it'
             
             aut-num:        AS201483
             as-name:        BLSIT-AS
             org:            ORG-BCS25-RIPE
             import:         from AS25002 accept ANY
             export:         to AS25002 announce AS201483
             import:         from AS202017 accept ANY
             export:         to AS202017 announce AS201483
             import:         from AS41327 accept ANY
             export:         to AS41327 announce AS201483
             admin-c:        VS10451-RIPE
             tech-c:         MB46304-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         it-blsconsulting-1-mnt
             created:        2018-06-29T12:56:21Z
             last-modified:  2021-11-12T15:19:44Z
             source:         RIPE
             
             organisation:   ORG-BCS25-RIPE
             org-name:       B.L.S. Consulting S.r.l.
             country:        IT
             reg-nr:         01606500187
             org-type:       LIR
             address:        Via Gramsci 25
             address:        27100
             address:        Pavia
             address:        ITALY
             phone:          +390382413801
             admin-c:        VS10451-RIPE
             tech-c:         MB46304-RIPE
             abuse-c:        AR47115-RIPE
             mnt-ref:        it-blsconsulting-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         it-blsconsulting-1-mnt
             created:        2018-06-25T07:55:45Z
             last-modified:  2026-05-13T07:11:31Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)