ASN Lookup Tool

Host4Biz sp. z o.o. host4.biz PL PL 6 Routes

AS Data

AS61251

AS61251Host4Biz sp. z o.o.

AS Number 61251
AS Name HOST4BIZ-AS
Organization Host4Biz sp. z o.o.(org-hszo27-ripe)
Country PL
Website host4.biz
Number of IPv4 Routes 5
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2016-05-13

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Use ASN data for AS61251 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.151.244.0/22 1024
2a07:7c80::/29 ~634×10²⁷
91.232.127.0/24 256
91.195.12.0/23 512
77.73.36.0/22 1024
77.73.39.223/32 1

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 'AS60439 - AS61261'

as-block:       AS60439 - 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:        2024-09-03T13:31:09Z
last-modified:  2024-09-03T13:31:09Z
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
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 1.121.1 (DEXTER)

Parsed Whois Response

Peers

AS Number Description Country
AS8772 NetAssist LLC UA
AS8308 NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY PL
AS39249 Netassist International EOOD BG
AS29632 Netassist International EOOD BG
AS34859 ZYN LINE LLC UA
AS8308 NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA PANSTWOWY INSTYTUT BADAWCZY PL
AS15694 Atman Sp. z o.o. PL

Upstreams

AS Number Description Country
AS8772 NetAssist LLC UA
AS29632 Netassist International EOOD BG
AS15694 Atman Sp. z o.o. PL

Downstreams

AS Number Description Country
AS34859 ZYN LINE LLC UA

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Frequently Asked Questions

ASN AS61251 is an Autonomous System Number used to identify a network for BGP internet routing.
AS61251 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.