ASN Lookup Tool

WIA spol. s.r.o. wia.cz CZ CZ 71 Routes

AS Data

AS21430

AS21430WIA spol. s.r.o.

AS Number 21430
AS Name WIA-AS
Organization WIA spol. s.r.o. (org-wss1-ripe)
Country CZ
Website wia.cz
Number of IPv4 Routes 66
Number of IPv6 Routes 5
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2001-12-07

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IP Ranges

Route # IPs
81.0.222.0/23 512
77.78.80.0/21 2048
217.11.226.0/24 256
2001:67c:15a1::/48 ~1×10²⁴
109.123.226.0/24 256
83.136.200.0/21 2048
82.208.38.0/24 256
85.209.124.0/23 512
80.250.0.0/19 8192
81.0.251.0/24 256
85.239.254.0/23 512
81.0.196.0/23 512
77.78.122.0/24 256
82.208.52.0/22 1024
82.208.45.0/24 256
217.11.252.0/23 512
81.0.198.0/24 256
85.239.224.0/23 512
81.0.252.0/23 512
77.78.88.0/23 512
82.208.30.0/23 512
91.234.162.0/23 512
82.208.57.0/24 256
217.11.234.0/24 256
82.208.13.0/24 256
85.209.126.0/24 256
82.208.42.0/23 512
77.78.64.0/22 1024
81.0.224.0/24 256
109.123.212.0/23 512
85.239.226.0/24 256
217.11.240.0/23 512
81.0.215.0/24 256
81.0.244.0/23 512
77.78.74.0/23 512
77.78.91.0/24 256
217.11.250.0/24 256
31.7.240.0/21 2048
77.78.68.0/23 512
81.0.227.0/24 256
217.11.255.0/24 256
82.208.24.0/23 512
217.11.238.0/23 512
147.161.28.0/22 1024
2a14:a480::/48 ~1×10²⁴
82.208.15.0/24 256
185.161.240.0/22 1024
85.239.251.0/24 256
85.239.228.0/23 512
81.0.216.0/24 256
2001:67c:aa4::/48 ~1×10²⁴
81.0.210.0/23 512
217.11.231.0/24 256
82.208.36.0/23 512
109.123.201.0/24 256
217.11.237.0/24 256
109.123.204.0/24 256
82.208.19.0/24 256
81.0.229.0/24 256
77.78.92.0/23 512

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 'AS21392 - AS21451'

as-block:       AS21392 - AS21451
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:        2018-11-22T15:27:28Z
last-modified:  2018-11-22T15:27:28Z
source:         RIPE

% Information related to 'AS21430'

% Abuse contact for 'AS21430' is 'abuse@wia.cz'

aut-num:        AS21430
as-name:        WIA-AS
org:            ORG-Wss1-RIPE
remarks:        === upstreams
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-WIA-CUST
import:         from AS39392 accept ANY
export:         to AS39392 announce AS-WIA-CUST
import:         from AS24971 accept ANY
export:         to AS24971 announce AS-WIA-CUST
import:         from AS42000 accept ANY
export:         to AS42000 announce AS-WIA-CUST
import:         from AS174 accept ANY
export:         to AS174 announce AS-WIA-CUST
import:         from AS3491 accept ANY
export:         to AS3491 announce AS-WIA-CUST
remarks:        === AS direct peers
import:         from AS15169 accept AS15169
export:         to AS15169 announce AS-WIA-CUST
remarks:        === AS customers
import:         from AS56442 accept AS56442
export:         to AS56442 announce ANY
import:         from AS199350 accept AS199350
export:         to AS199350 announce ANY
import:         from AS203376 accept AS203376
export:         to AS203376 announce ANY
import:         from AS206591 accept AS206591
export:         to AS206591 announce ANY
import:         from AS15614  accept AS15614
export:         to AS15614  announce ANY
import:         from AS33943  accept AS33943
export:         to AS33943  announce ANY
import:         from AS48451 accept AS48451
export:         to AS48451 announce ANY
import:         from AS39761 accept AS39761
import:         from AS39761 accept AS42189
import:         from AS39761 accept AS57472
export:         to AS39761 announce ANY
import:         from AS204949 accept AS204949
export:         to AS204949 announce ANY
import:         from AS199220 accept AS199220
export:         to AS199220 announce ANY
import:         from AS209369 accept AS209369
export:         to AS209369 announce ANY
admin-c:        FM1337-RIPE
tech-c:         PU100-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WIA-AS-MNT
created:        2001-12-07T16:30:57Z
last-modified:  2023-06-21T13:06:08Z
source:         RIPE

organisation:   ORG-Wss1-RIPE
org-name:       WIA spol. s.r.o.
country:        CZ
reg-nr:         26703297
org-type:       LIR
address:        Vojtesska 17
address:        110 00
address:        Praha 1
address:        CZECH REPUBLIC
phone:          +420 246 035411
phone:          +420 225 372 055
fax-no:         +420 246 035410
admin-c:        FM1337-RIPE
admin-c:        PU100-RIPE
mnt-by:         WIA-AS-MNT
mnt-ref:        WIA-AS-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
abuse-c:        WAC9-RIPE
created:        2004-04-17T11:04:59Z
last-modified:  2026-05-13T07:25:07Z
source:         RIPE # Filtered

person:         Filip Malina
address:        Vojtesska 17
address:        110 00, Praha 1
address:        Czech Republic
phone:          +420 246035411
fax-no:         +420 246035410
nic-hdl:        FM1337-RIPE
created:        2001-10-24T10:25:12Z
last-modified:  2015-07-28T18:05:13Z
source:         RIPE # Filtered
mnt-by:         WIA-AS-MNT

person:         Pavel Uhliar
address:        Ceska 9
address:        351 01, Frant. Lazne
address:        Czech Republic
phone:          +420 246035411
fax-no:         +420 246035410
nic-hdl:        PU100-RIPE
created:        2001-10-24T09:03:52Z
last-modified:  2015-07-28T18:03:50Z
source:         RIPE # Filtered
mnt-by:         WIA-AS-MNT

% This query was served by the RIPE Database Query Service version 1.123 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS199081 Lancom Ltd. GR
AS40994 Hohl IT e.U. AT
AS6881 NIX.CZ z.s.p.o. CZ
AS39392 SH.cz s.r.o. CZ
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS60602 Inovare-Prim SRL MD
AS22356 Durand do Brasil Ltda BR
AS9136 Wobcom GmbH DE
AS47200 NIX.CZ z.s.p.o. CZ
AS198150 SIACOM JSC GE
AS48451 Prazska energetika, a.s. CZ
AS8529 Zain Omantel International FZ-LLC AE
AS57344 Telehouse EAD BG
AS9498 Bharti Airtel Ltd IN
AS204949 CMIS s.r.o. CZ
AS29504 Freenet Liberec, z.s. CZ
AS47692 Nessus GmbH AT
AS3491 PCCW Global HK
AS209369 The Cloud Provider s.r.o. CZ
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS14840 BR.Digital Telecom BR
AS37721 Virtual Technologies & Solutions BF
AS42189 Druzstvo EUROSIGNAL CZ
AS32590 Valve Corporation US
AS57463 NetIX Communications JSC BG
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS15694 Atman Sp. z o.o. PL
AS7713 PT Telekomunikasi Indonesia ID
AS55818 MC-IX Matrix Internet Exchange RS-1 ID
AS10099 China Unicom Global HK
AS8801 Rocket Fibre Ltd GB
AS47200 NIXCZ_RS CZ
AS42000 Futruy s.r.o. CZ
AS33943 Eri Internet s.r.o. CZ
AS6204 INTERKVM HOST SRL RO
AS212483 LEVEL EIGHTY SIX COMMUNICATIONS LTD GB
AS1299 Arelion Sweden AB SE
AS262355 VSX Networks BR
AS24482 SG.GS SG
AS12741 Netia SA PL
AS24971 MasterDC s.r.o. CZ
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS51184 Fonira Telekom GmbH AT
AS206591 Alza.cz a.s. CZ
AS7713 Telekomunikasi Indonesia PT ID
AS28917 Fiord Networks, UAB LT
AS6663 Euroweb Romania S.R.L. RO
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD GB
AS35369 LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation AT
AS39761 ABAK, Co.Ltd. CZ
AS59890 Kabel TV Lampert GmbH & Co KG AT
AS8529 Zain Omantel International FZ LLC AE
AS36236 NetActuate, Inc US
AS4455 IX Reach Ltd GB
AS16276 OVH SAS FR
AS8218 operated Upstreamnet gmbh FR
AS8218 Zayo Infrastructure France SA FR
AS3491 PCCW Global HK Limited HK

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS44306 OMONIA d.o.o. HR
AS39392 SH.cz s.r.o. CZ
AS14840 BR.Digital Telecom BR
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS263444 Open X Tecnologia Ltda BR
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS7713 Telekomunikasi Indonesia PT ID
AS22356 Durand do Brasil Ltda BR
AS6663 Euroweb Romania S.R.L. RO
AS47200 NIX.CZ z.s.p.o. CZ
AS13194 UAB Bite Lietuva LT
AS8218 operated Upstreamnet gmbh FR
AS4455 IX Reach Ltd GB
AS50629 LWLcom GmbH DE
AS1299 Arelion Sweden AB SE
AS3491 PCCW Global HK Limited HK
AS20562 Broadband Hosting B.V. NL
AS9009 M247 Europe SRL RO

Downstreams

AS Number Description Country
AS39761 ABAK, Co.Ltd. CZ
AS209369 The Cloud Provider s.r.o. CZ
AS15614 Dragon Internet a.s. CZ
AS33943 Eri Internet s.r.o. CZ
AS42189 Druzstvo EUROSIGNAL CZ
AS203376 Mailkit s.r.o. CZ
AS48451 Prazska energetika, a.s. CZ

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Frequently Asked Questions

ASN AS21430 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21430 is listed under WIA spol. s.r.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.