ASN Lookup Tool

MM Brown Polska Sp. z o.o. chocolissimo.pl PL PL 1 Routes

AS Data

AS203920

AS203920MM Brown Polska Sp. z o.o.

AS Number 203920
AS Name MMBROWNPL-AS
Organization MM Brown Polska Sp. z o.o.(org-mbps1-ripe)
Country PL
Website chocolissimo.pl
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2015-10-02

ASN Intelligence API for production workflows

Use ASN data for AS203920 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
157.25.140.0/24 256

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 'AS203889 - AS203938'

as-block:       AS203889 - AS203938
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS203920'

% Abuse contact for 'AS203920' is 'lukasz.lipski@chocolissimo.pl'

aut-num:        AS203920
as-name:        MMBROWNPL-AS
org:            ORG-MBPS1-RIPE
import:         from AS5588 accept ANY
export:         to AS5588 announce AS203920
import:         from AS13110 accept ANY
export:         to AS13110 announce AS203920
admin-c:        GB17291-RIPE
admin-c:        LL6937-RIPE
tech-c:         GB17291-RIPE
tech-c:         LL6937-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS12912-MNT
mnt-by:         MMBROWNPL-MNT
mnt-by:         IPARTNERS-MNT
created:        2015-10-02T15:30:03Z
last-modified:  2020-11-16T17:51:56Z
source:         RIPE
sponsoring-org: ORG-EG4-RIPE

organisation:   ORG-MBPS1-RIPE
org-name:       MM Brown Polska Sp. z o.o.
country:        PL
org-type:       OTHER
address:        Ostrowska 582
address:        61-324 Poznan
address:        Poland
abuse-c:        AC32692-RIPE
mnt-ref:        MMBROWNPL-MNT
mnt-ref:        IPARTNERS-MNT
mnt-ref:        AS12912-MNT
mnt-by:         MMBROWNPL-MNT
mnt-by:         IPARTNERS-MNT
mnt-by:         AS12912-MNT
created:        2015-10-01T12:28:38Z
last-modified:  2022-12-01T17:19:01Z
source:         RIPE # Filtered

person:         Grzegorz Banasiak
address:        T-Mobile Polska S.A.
address:        Marynarska 12
address:        02-674, Warszawa
address:        POLAND
phone:          +48224133152
nic-hdl:        GB17291-RIPE
mnt-by:         AS12912-MNT
created:        2014-03-11T10:46:32Z
last-modified:  2014-03-11T13:18:42Z
source:         RIPE

person:         Lukasz Lipinski
address:        Ostrowska 582
address:        61-324 Poznan
address:        Poland
phone:          +48501365960
nic-hdl:        LL6937-RIPE
mnt-by:         MMBROWNPL-MNT
created:        2015-10-01T11:58:32Z
last-modified:  2015-10-01T12:25:42Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS13110 INEA sp. z o.o. PL
AS20552 Horyzont Technologie Internetowe sp.z.o.o. PL
AS5588 T Mobile Czech Republic a.s. CZ

Upstreams

AS Number Description Country
AS20552 Horyzont Technologie Internetowe sp.z.o.o. PL

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Frequently Asked Questions

ASN AS203920 is an Autonomous System Number used to identify a network for BGP internet routing.
AS203920 is listed under MM Brown Polska 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.