ASN Lookup Tool

Host4Biz sp. z o.o. host4.biz PL PL 2 Routes

AS Data

AS57492

AS57492Host4Biz sp. z o.o.

AS Number 57492
AS Name HOST4BIZ-CH
Organization Host4Biz sp. z o.o.(org-hszo27-ripe)
Country PL
Website host4.biz
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type HOSTING
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2011-11-10

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Use ASN data for AS57492 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a06:3900::/32 ~79×10²⁷
45.154.144.0/22 1024

Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% 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
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:  2025-11-17T21:15:20Z
source:         RIPE # Filtered

person:         Pavlo Astakhov
address:        Poland, Warsaw
phone:          +48 22 307 97 57
nic-hdl:        MET21-RIPE
created:        2006-11-14T16:41:57Z
last-modified:  2020-11-12T17:59:06Z
source:         RIPE # Filtered
mnt-by:         MET21-MNT

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS29632 Netassist International EOOD BG
AS1239 Cogent Communications, LLC US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS57492 is an Autonomous System Number used to identify a network for BGP internet routing.
AS57492 is listed under Host4Biz sp. z o.o..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.