Report for 57478

Name

DARNET-AS, PL

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.

57478 DARNET-AS, PL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14544 AS57478        ORIGIN  Originate:       5632 /19.54  Transit:          0 /0.00  DARNET-AS, PL

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       %
17376 AS57478       DARNET-AS, PL                                      8      2      0      6      2  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.192.144.0/22      4777 2516 3257 57478 57478 57478 57478   
  91.192.144.0/24      4777 2516 3257 57478 57478 57478 57478 - Withdrawn - matching aggregate 91.192.144.0/22 4777 2516 3257 57478 57478 57478 57478
  91.192.145.0/24      4777 2516 3257 57478 57478 57478 57478 - Withdrawn - matching aggregate 91.192.144.0/22 4777 2516 3257 57478 57478 57478 57478
  91.214.36.0/22       4777 2516 3257 57478 57478 57478 57478   
  91.214.52.0/22       4777 2516 3257 57478 57478 57478 57478   
  91.224.146.0/23      4777 2516 3257 57478 57478 57478 57478   
  185.237.156.0/22     4777 2516 3257 57478 57478 57478 57478   
  193.169.18.0/23      4777 2516 3257 57478 57478 57478 57478   

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

AS57478   2 More Specifics   8 Total Advertisements   DARNET-AS, PL
    91.192.144.0/24               91.192.144.0/22
    91.192.145.0/24               91.192.144.0/22

Whois Entry

whois: 402332

IANA has recorded AS57478 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57478\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 'AS57370 - AS57973'
             
             as-block:       AS57370 - AS57973
             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:        2025-04-24T14:15:44Z
             last-modified:  2025-04-24T14:15:44Z
             source:         RIPE
             
             % Information related to 'AS57478'
             
             % Abuse contact for 'AS57478' is 'abuse@darnet.pl'
             
             aut-num:        AS57478
             as-name:        DARNET-AS
             org:            ORG-DMLT2-RIPE
             import:         from AS13000 accept ANY
             export:         to AS13000 announce AS57478
             import:         from AS31242 accept ANY
             export:         to AS31242 announce AS57478
             admin-c:        DA9557-RIPE
             tech-c:         DA9557-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         pl-darnet-1-mnt
             created:        2011-11-07T15:42:24Z
             last-modified:  2021-08-02T06:43:51Z
             source:         RIPE
             
             organisation:   ORG-DMLT2-RIPE
             org-name:       DAR.NET Sp. z o.o.
             country:        PL
             org-type:       LIR
             address:        Gornoslaska 31/2
             address:        44-270
             address:        Rybnik
             address:        POLAND
             phone:          +48692701044
             phone:          +48324567104
             admin-c:        DA9557-RIPE
             tech-c:         DA9557-RIPE
             abuse-c:        AR63778-RIPE
             mnt-ref:        pl-darnet-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         pl-darnet-1-mnt
             created:        2021-07-28T07:01:31Z
             last-modified:  2024-06-13T12:19:18Z
             source:         RIPE # Filtered
             
             role:           DARNET
             address:        POLAND
             address:        Rybnik
             address:        44-270
             address:        Gornoslaska 31/2
             phone:          +48324567104
             nic-hdl:        DA9557-RIPE
             mnt-by:         pl-darnet-1-mnt
             created:        2021-07-28T07:01:30Z
             last-modified:  2021-07-28T07:01:30Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)