Report for 49528

Name

ALFANET-PL-AS - MARCIN MALOLEPSZY @ALFANET, 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.

49528 ALFANET-PL-AS - MARCIN MALOLEPSZY @ALFANET, PL

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS50607         EPIX-KTW-GlobalMix - Stowarzyszenie e-Poludnie, PL
    AS50606         VIRTUAOPERATOR-AS - Horyzont Technologie Internetowe sp.z.o.o., PL
  Downstream Adjacent AS list
    AS47896         szybkinet-AS - ALFASZYBKINET Sp. z o. o., PL
    AS60755         ASN-KomputerLAN - Lukasz Istek KomputerLAN, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14118 AS49528        ORG+TRN Originate:       5888 /19.48  Transit:       1280 /21.68 ALFANET-PL-AS - MARCIN MALOLEPSZY @ALFANET, 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       %
46226 AS49528       ALFANET-PL-AS - MARCIN MALOLEPSZY @ALFANET, P      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  31.42.0.0/20         4777 2497 174 50607 49528 49528 49528   
  185.19.116.0/22      4608 7575 3356 50606 49528 49528   
  185.55.67.0/24       4777 2497 3356 50607 49528 49528   
  195.88.28.0/23       4777 2497 174 50607 49528 49528   

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

AS49528   1 More Specifics   4 Total Advertisements   ALFANET-PL-AS - MARCIN MALOLEPSZY @ALFANET, PL
    185.55.67.0/24                185.55.64.0/22

Whois Entry

whois: 402549

IANA has recorded AS49528 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS49528\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 'AS49386 - AS49866'
             
             as-block:       AS49386 - AS49866
             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:        2026-02-24T07:14:53Z
             last-modified:  2026-02-24T07:14:53Z
             source:         RIPE
             
             % Information related to 'AS49528'
             
             % Abuse contact for 'AS49528' is 'admin@an24.pl'
             
             aut-num:        AS49528
             as-name:        ALFANET-PL-AS
             org:            ORG-MM61-RIPE
             import:         from AS3257 accept ANY
             export:         to AS3257 announce AS49528
             import:         from AS50607 accept ANY
             export:         to AS50607 announce AS49528
             import:         from AS8545 accept ANY
             export:         to AS8545 announce AS49528
             import:         from AS50606 accept ANY
             export:         to AS50606 announce AS49528
             import:         from AS24748 accept ANY
             export:         to AS24748 announce AS49528
             admin-c:        MM15117-RIPE
             tech-c:         PM13829-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         ALFANET-MNT
             mnt-by:         NETIA-MNT
             created:        2009-06-24T12:14:29Z
             last-modified:  2018-09-04T10:42:27Z
             source:         RIPE
             
             organisation:   ORG-MM61-RIPE
             org-name:       MARCIN MALOLEPSZY @ALFANET
             country:        PL
             reg-nr:         Not Applicable
             org-type:       LIR
             address:        Solna 27
             address:        42-209
             address:        Czestochowa
             address:        POLAND
             phone:          +48600356421
             fax-no:         +48343435623
             mnt-ref:        ALFANET-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         ALFANET-MNT
             abuse-c:        AR12597-RIPE
             created:        2013-02-13T10:06:38Z
             last-modified:  2026-05-13T07:24:20Z
             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 (SHETLAND)