Report for 57492

Name

HOST4BIZ-CH - Host4Biz sp. z o.o., 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.

57492 HOST4BIZ-CH - Host4Biz sp. z o.o., PL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37073 AS57492        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  HOST4BIZ-CH - Host4Biz sp. z o.o., 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       %
49692 AS57492       HOST4BIZ-CH - Host4Biz sp. z o.o., PL              1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.154.144.0/22      4777 2516 174 57492    

Whois Entry

whois: 402609

IANA has recorded AS57492 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57492\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 'AS57492'
             
             % Abuse contact for 'AS57492' is 'abuse@host4.biz'
             
             aut-num:        AS57492
             as-name:        HOST4BIZ-CH
             org:            ORG-HSZO27-RIPE
             remarks:        ----------- Upstreams -----------
             import:         from AS174 accept ANY
             import:         from AS29632 accept ANY
             export:         to AS174 announce AS57492:AS-HOST4BIZ-CH
             export:         to AS29632 announce AS57492:AS-HOST4BIZ-CH
             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:        2011-11-10T14:44:21Z
             last-modified:  2025-11-17T21:42:42Z
             source:         RIPE # Filtered
             
             organisation:   ORG-HSZO27-RIPE
             org-name:       Host4Biz sp. z o.o.
             country:        PL
             reg-nr:         362016680
             org-type:       LIR
             address:        ul. Swieradowska 47
             address:        02-662
             address:        Warsaw
             address:        POLAND
             phone:          +48223079757
             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:  2026-05-13T07:14:10Z
             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)