Report for 61251

Name

HOST4BIZ-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.

61251 HOST4BIZ-AS, PL

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS8772          NLINELLC, UA
    AS15694         ATMAN-ISP-AS ATM S.A., PL
  Downstream Adjacent AS list
    AS34859         ZYNLINE-AS, UA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21605 AS61251        ORG+TRN Originate:       2816 /20.54  Transit:       1792 /21.19 HOST4BIZ-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       %
50957 AS61251       HOST4BIZ-AS, PL                                    4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  77.73.36.0/22        4777 2497 174 15694 61251   
  91.195.12.0/23       4777 2497 174 15694 61251   
  91.232.127.0/24      4777 2497 174 15694 61251   
  185.151.244.0/22     4777 2497 174 15694 61251   

Whois Entry

whois: 402332

IANA has recorded AS61251 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61251\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 'AS60809 - AS61261'
             
             as-block:       AS60809 - AS61261
             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:        2026-04-08T15:02:07Z
             last-modified:  2026-04-08T15:02:07Z
             source:         RIPE
             
             % Information related to 'AS61251'
             
             % Abuse contact for 'AS61251' is 'abuse@host4.biz'
             
             aut-num:        AS61251
             as-name:        HOST4BIZ-AS
             org:            ORG-HSZO27-RIPE
             remarks:        ----------- Upstreams -----------
             import:         from AS15694 accept ANY
             export:         to AS15694 announce AS-HOST4BIZ
             import:         from AS29632 accept ANY
             export:         to AS29632 announce AS-HOST4BIZ
             import:         from AS39249 accept ANY
             export:         to AS39249 announce AS-HOST4BIZ
             import:         from AS8308 accept ANY
             export:         to AS8308 announce AS-HOST4BIZ
             remarks:        ---------- Downstreams ----------
             import:         from AS34859 accept AS34859
             export:         to AS34859 announce ANY
             remarks:        ----------- Contacts ------------
             remarks:        Abuse reports: abuse@host4.biz
             remarks:        Website: http://host4.biz
             remarks:        ---------------------------------
             admin-c:        MET21-RIPE
             tech-c:         MET21-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         HOST4BIZ-MNT
             created:        2016-05-13T11:55:19Z
             last-modified:  2026-03-06T19:53:00Z
             source:         RIPE
             
             organisation:   ORG-HSZO27-RIPE
             org-name:       Host4Biz sp. z o.o.
             country:        PL
             org-type:       LIR
             address:        ul. Swieradowska 47
             address:        02-662
             address:        Warsaw
             address:        POLAND
             phone:          +48223079757
             reg-nr:         362016680
             admin-c:        MET21-RIPE
             tech-c:         MET21-RIPE
             abuse-c:        AR55617-RIPE
             mnt-ref:        HOST4BIZ-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         HOST4BIZ-MNT
             created:        2019-09-13T12:42:52Z
             last-modified:  2026-04-29T05:14:00Z
             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 (BUSA)