ASN Lookup Tool

JSC Antonov antonov.com UA UA 1 Routes

AS Data

AS204541

AS204541JSC Antonov

AS Number 204541
AS Name ANTONOV
Organization JSC Antonov(org-ac158-ripe)
Country UA
Website antonov.com
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-02-20

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Use ASN data for AS204541 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.239.185.0/24 256

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 'AS204541'

% Abuse contact for 'AS204541' is 'mail@antonov.com'

aut-num:        AS204541
as-name:        ANTONOV
org:            ORG-AC158-RIPE
import:         from AS43576 accept ANY
export:         to AS43576 announce AS204541
import:         from AS39049 accept ANY
export:         to AS39049 announce AS204541
import:         from AS41435 accept ANY
export:         to AS41435 announce AS204541
admin-c:        BSO12-RIPE
tech-c:         BSO12-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ANTONOV-MNT
created:        2018-02-20T12:11:15Z
last-modified:  2020-11-16T17:52:17Z
source:         RIPE
sponsoring-org: ORG-FNL21-RIPE

organisation:   ORG-AC158-RIPE
org-name:       JSC "Antonov"
country:        UA
org-type:       OTHER
address:        03062, Ukraine, Kyiv, Ak. Tupoleva Str., build. 1
abuse-c:        ACRO14017-RIPE
mnt-ref:        ANTONOV-MNT
mnt-by:         ua-fibernet-1-mnt
created:        2018-02-15T11:13:50Z
last-modified:  2024-10-01T11:09:00Z
source:         RIPE # Filtered

person:         Babin Sergii Oleksandrovich
address:        mail@antonov.com
phone:          +380444543078
nic-hdl:        BSO12-RIPE
mnt-by:         ANTONOV-MNT
created:        2018-02-15T11:08:41Z
last-modified:  2018-02-15T11:08:41Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS43576 LTD KuMIR TELECOM UA
AS21497 PrJSC "VF UKRAINE" UA
AS39049 Kyivski Merezhi ltd UA
AS43576 LTD "KuMIR TELECOM" UA
AS21497 PrJSC VF UKRAINE UA
AS41435 UnderNet LLC UA

Upstreams

AS Number Description Country
AS43576 LTD KuMIR TELECOM UA
AS21497 PrJSC VF UKRAINE UA

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Frequently Asked Questions

ASN AS204541 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204541 is listed under JSC Antonov.
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.