Report for 209137

Name

Springo - Springo Srl, 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.

209137 Springo - Springo Srl, IT

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS12874         FASTWEB - Fastweb SpA, IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17766 AS209137       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  Springo - Springo Srl, 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       %
18678 AS209137      Springo - Springo Srl, IT                          6      2      0      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  5.180.168.0/22       4777 2497 174 209137   
  5.180.168.0/23       4777 2497 174 209137 - Withdrawn - matching aggregate 5.180.168.0/22 4777 2497 174 209137
  5.180.170.0/23       4608 7575 3303 12874 209137   
  185.170.136.0/22     4777 2497 174 209137   
  185.170.136.0/23     4777 2497 174 209137 - Withdrawn - matching aggregate 185.170.136.0/22 4777 2497 174 209137
  185.170.138.0/23     4608 7575 3303 12874 209137   

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

AS209137   4 More Specifics   6 Total Advertisements   Springo - Springo Srl, IT
    5.180.168.0/23                5.180.168.0/22
    5.180.170.0/23                5.180.168.0/22
    185.170.136.0/23              185.170.136.0/22
    185.170.138.0/23              185.170.136.0/22

Whois Entry

whois: 402609

IANA has recorded AS209137 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209137\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS209137'
             
             % Abuse contact for 'AS209137' is 'abuse@springo.it'
             
             aut-num:        AS209137
             as-name:        Springo
             org:            ORG-SS952-RIPE
             import:         from AS12874 accept ANY
             export:         to AS12874 announce AS209137
             import:         from AS1267 accept ANY
             export:         to AS1267 announce AS209137
             import:         from AS206801 accept ANY
             export:         to AS206801 announce AS209137
             admin-c:        AG23407-RIPE
             tech-c:         NP4802-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-it-springosrl-1
             created:        2019-03-29T15:58:31Z
             last-modified:  2019-03-29T15:58:31Z
             source:         RIPE
             
             organisation:   ORG-SS952-RIPE
             org-name:       Springo Srl
             country:        IT
             reg-nr:         01222230250
             org-type:       LIR
             address:        Viale Cadore 44/F
             address:        32014
             address:        Ponte nelle Alpi
             address:        ITALY
             phone:          +3904371835840
             admin-c:        AG23407-RIPE
             tech-c:         NP4802-RIPE
             abuse-c:        AR51750-RIPE
             mnt-ref:        mnt-it-springosrl-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-it-springosrl-1
             created:        2019-03-28T08:38:28Z
             last-modified:  2026-05-13T07:40:12Z
             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 (DEXTER)