ASN Lookup Tool

PROMONOTES Sp. z o.o. horyzont.net PL PL 1 Routes

AS Data

AS204559

AS204559PROMONOTES Sp. z o.o.

AS Number 204559
AS Name PROMONOTES
Organization PROMONOTES Sp. z o.o.(org-pszo61-ripe)
Country PL
Website horyzont.net
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-02-16

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Use ASN data for AS204559 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
178.235.243.0/24 256

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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 'AS204559'

% Abuse contact for 'AS204559' is 'abuse@horyzont.net'

aut-num:        AS204559
as-name:        PROMONOTES
org:            ORG-PSZO61-RIPE
import:         from AS20552 accept ANY
export:         to AS20552 announce AS204559
import:         from AS44896 accept ANY
export:         to AS44896 announce AS204559
admin-c:        HID22-RIPE
tech-c:         HID22-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HORYZONT-MNT
created:        2018-02-16T14:35:57Z
last-modified:  2020-11-16T17:52:17Z
source:         RIPE
sponsoring-org: ORG-HTI1-RIPE

organisation:   ORG-PSZO61-RIPE
org-name:       PROMONOTES Sp. z o.o.
country:        PL
org-type:       OTHER
address:        ul. Poziomkowa 69
address:        62-002 Suchy Las, Polska
abuse-c:        HTAB1-RIPE
mnt-ref:        HORYZONT-MNT
mnt-by:         HORYZONT-MNT
created:        2018-02-13T13:11:00Z
last-modified:  2022-12-01T17:23:35Z
source:         RIPE # Filtered
admin-c:        HID22-RIPE

role:           Horyzont IT Department
address:        ul. Bulgarska 17
address:        60-320 Poznan
nic-hdl:        HID22-RIPE
admin-c:        MMAG2-RIPE
admin-c:        DB26805-RIPE
tech-c:         MMAG2-RIPE
tech-c:         DB26805-RIPE
mnt-by:         HORYZONT-MNT
created:        2015-05-29T09:43:49Z
last-modified:  2022-12-27T13:41:06Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.1 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS12912 T Mobile Polska S.A. PL
AS20552 Horyzont Technologie Internetowe sp.z.o.o. PL
AS12912 T-Mobile Polska S.A. PL
AS44896 Horyzont Technologie Internetowe sp.z.o.o. PL

Upstreams

AS Number Description Country
AS12912 T Mobile Polska S.A. PL
AS20552 Horyzont Technologie Internetowe sp.z.o.o. PL

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Frequently Asked Questions

ASN AS204559 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204559 is listed under PROMONOTES 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.