ASN Lookup Tool

Internet Ukraine LLC lviv.net UA UA 12 Routes

AS Data

AS25143

AS25143Internet Ukraine LLC

AS Number 25143
AS Name IU-AS
Organization Internet Ukraine LLC(org-iu9-ripe)
Country UA
Website lviv.net
Number of IPv4 Routes 12
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2002-08-07

ASN Intelligence API for production workflows

Use ASN data for AS25143 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
193.19.229.0/24 256
193.19.231.0/24 256
193.19.230.0/24 256
91.239.51.0/24 256
193.238.23.0/24 256
91.239.49.0/24 256
91.239.48.0/24 256
91.239.50.0/24 256
193.238.22.0/24 256
193.238.21.0/24 256

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 'AS24988 - AS25162'

as-block:       AS24988 - AS25162
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

% Information related to 'AS25143'

% Abuse contact for 'AS25143' is 'abuse@lviv.net'

aut-num:        AS25143
as-name:        IU-AS
descr:          Internet-Ukraine LLC
import:         from AS3255 action pref=200; accept ANY
export:         to AS3255 announce AS-IU
import:         from AS48422 action pref=200; accept ANY
export:         to AS48422 announce AS-IU
import:         from AS25529 action pref=70; accept AS-SOKOLUA
export:         to AS25529 announce ANY
import:         from AS25448 action pref=70; accept AS25448
export:         to AS25448 announce AS25143
import:         from AS15645 action pref=100; accept AS-UAIX
export:         to AS15645 announce AS-IU-UAIX
import:         from AS31210 action pref=100; accept AS-DTEL-IX
export:         to AS31210 announce AS-IU-DTEL-IX
import:         from AS39810 action pref=50; accept AS-WICOM
export:         to AS39810 announce AS-IU-CL
import:         from AS47517 action pref=50; accept AS-CSSUZ
export:         to AS47517 announce AS-IU-CL
import:         from AS43110 action pref=200; accept ANY
export:         to AS43110 announce AS-IU
import:         from AS3326 action pref=200; accept ANY
export:         to AS3326 announce AS-IU
import:         from AS9002 action pref=200; accept ANY
export:         to AS9002 announce AS-IU
import:         from AS29074 action pref=200; accept ANY
export:         to AS29074 announce AS-IU
import:         from AS28917 action pref=200; accept ANY
export:         to AS28917 announce AS-IU
import:         from AS56439 action pref=50; accept AS56439
export:         to AS56439 announce ANY
remarks:        ===============================
remarks:        Community attributes (Kyiv only)
remarks:        ---------------------------------------------
remarks:        25143:111 - anounces to uplinks
remarks:        25143:222 - anounces to uaix
remarks:        25143:333 - anounces to uplinks+uaix
remarks:        25143:444 - peering (not advertise)
remarks:        ================================
admin-c:        OO76-RIPE
tech-c:         AS2777-RIPE
org:            ORG-IU9-RIPE
status:         ASSIGNED
mnt-by:         IU-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2002-08-07T10:48:28Z
last-modified:  2025-12-14T20:06:06Z
source:         RIPE # Filtered
sponsoring-org: ORG-ST6-RIPE

organisation:   ORG-IU9-RIPE
org-name:       Company "Zagalni Merezhi" Ltd
country:        UA
org-type:       Other
address:        79059, Ukraine, Lviv, Getmana Mazepy 26, of 103
abuse-c:        AR21324-RIPE
mnt-ref:        IU-MNT
mnt-ref:        GENERAL-NETWORKS-MNT
mnt-by:         IU-MNT
mnt-by:         GENERAL-NETWORKS-MNT
admin-c:        OO76-RIPE
tech-c:         AS2777-RIPE
created:        2007-12-06T17:26:25Z
last-modified:  2022-12-01T16:32:02Z
source:         RIPE # Filtered

person:         Andriy Savkin
address:        Internet Ukraine Ltd.
address:        Naukova str. 5
address:        Lviv, Ukraine
phone:          +380 44 2388744
nic-hdl:        AS2777-RIPE
mnt-by:         IU-MNT
created:        2002-07-04T10:03:03Z
last-modified:  2025-06-25T15:59:51Z
source:         RIPE # Filtered

person:         Ovsyannikov Oleg
address:        Internet Ukraine
address:        Naukova 5
address:        Lviv, Ukraine
phone:          +380 32 2540007
fax-no:         +380 32 2540022
nic-hdl:        OO76-RIPE
mnt-by:         AS3255-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2009-10-09T14:44:45Z
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
AS203462 NOVACONN SRL IT
AS39810 The national operator of wireless communication WiMAX Ukraine UA
AS28917 Fiord Networks, UAB LT
AS48422 IT STARCOM LLC UA
AS6663 Euroweb Romania S.R.L. RO
AS29074 FAUST ISP LTD. UA
AS3303 Swisscom (Schweiz) AG CH
AS48422 IT-STARCOM LLC UA
AS57344 Telehouse EAD BG
AS3303 Swisscom Schweiz AG CH

Upstreams

AS Number Description Country
AS9002 RETN Limited GB
AS3303 Swisscom Schweiz AG CH
AS28917 Fiord Networks, UAB LT
AS48422 IT STARCOM LLC UA
AS6663 Euroweb Romania S.R.L. RO
AS29074 FAUST ISP LTD. UA
AS3255 LLC EKSINTECH UA

Downstreams

AS Number Description Country
AS25529 SOKIL LTD UA

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS25143 is an Autonomous System Number used to identify a network for BGP internet routing.
AS25143 is listed under Internet Ukraine LLC.
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.