AS number details

AS25248

RADIOKOMUNIKACE a.s.  ·  cra.cz

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AS25248 – RADIOKOMUNIKACE a.s.

Field Value
Country Czechia
Website cra.cz
Hosted domains 5,837
Number of IPv4 106,752
Number of IPv6 79,229,371,440,083,952,222,718,656,512
ASN type Hosting
Registry ripe
Allocated 23 years ago on Sep 20, 2002
Updated a month ago on Jul 29, 2025
Netblock Company Num of IPs
85.207.0.0/16 RADIOKOMUNIKACE a.s. 65,536
82.99.128.0/18 RADIOKOMUNIKACE a.s. 16,384
84.244.64.0/18 RADIOKOMUNIKACE a.s. 16,384
212.158.128.0/19 RADIOKOMUNIKACE a.s. 8,192
193.32.56.0/24 IPv4 network 256
Netblock Company
2a02:a40::/32 RADIOKOMUNIKACE a.s.
2001:67c:2100::/48 ProfiNet s.r.o.
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS25248
                                                OrgID:          AS25248
                                                ASName:         AS25248
                                                ASNumber:       AS25248
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 5,837 domain names hosted across 545 IP addresses on this ASN.

IP Address Domain Domains on this IP
212.158.159.119 ██████████ 696
85.207.59.60 █████████ 224
212.158.159.115 ██████████ 172
82.99.178.141 ██████████ 169
212.158.159.118 █████████ 145
212.158.159.76 ██████████ 137
212.158.159.114 ██████████ 131
212.158.159.116 █████████ 130
82.99.184.154 ██████████ 129
212.158.159.117 ██████████ 127

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Useful for Cybersecurity

Peers

There are 66 peers for this ASN.

Peers Name
AS11521 ModusLink Corporation
AS1299 Arelion Sweden AB
AS13004 Serbian Open Exchange DOO
AS14840 BR.Digital Provider
AS15943 wilhelm.tel GmbH
AS15958 CETINdoo-NET
AS174 Cogent Communications
AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
AS196762 ALKOM Security, a.s.
AS196822 SELECT SYSTEM, s.r.o.
AS198150 SIACOM JSC
AS198991 TV Nova sro
AS199600 Virtis s.r.o.
AS201594 Czech Telecommunication Office
AS202073 Itego a.s.
AS202556 Spolek Krivonet
AS204351 NAM system, a.s.
AS204405 Durnet.cz sro
AS20562 Broadband Hosting B.V.
AS205724 T.S.BOHEMIA a.s.
AS206438 MX-NET Telekomunikace s.r.o.
AS206712 FELDSAM s.r.o.
AS207391 E LINKX a.s.
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD
AS213223 GasNet, s.r.o.
AS213359 Jan Korinek
AS215704 NGN CZ s.r.o.
AS24482 SG.GS
AS25192 CZ.NIC, z.s.p.o.
AS28917 Fiord Networks, UAB
AS29049 Delta Telecom Ltd
AS29504 Freenet Liberec, z.s.
AS3212 Telemach Slovenija d.o.o.
AS33891 Core-Backbone GmbH
AS34224 Neterra Ltd.
AS35369 LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation
AS36236 NetActuate, Inc
AS37721 Virtual Technologies & Solutions
AS39120 Convergenze S.p.A.
AS39790 Web4U s.r.o.
AS40994 Hohl IT e.U.
AS41327 Fiber Telecom S.p.A.
AS4455 IX Reach Ltd
AS44901 Belcloud LTD
AS47110 Cloud4com s.r.o.
AS48405 CGI IT Czech Republic s.r.o.
AS49544 i3D.net B.V
AS50629 LWLcom GmbH
AS51184 Fonira Telekom GmbH
AS51331 SychrovNET s.r.o
AS52058 za200.cz s.r.o.
AS5405 Inter.link GmbH
AS57463 NetIX Communications JSC
AS57496 Praha1.net z.s.p.o.
AS57904 Vevynet s.r.o.
AS59890 Kabel-TV Lampert GmbH & Co KG
AS59925 Seonet Multimedia s.r.o.
AS60068 Datacamp Limited
AS6204 INTERKVM HOST SRL
AS6461 Zayo Bandwidth
AS6663 Euroweb Romania S.R.L.
AS6881 NIX.CZ z.s.p.o.
AS6939 Hurricane Electric LLC
AS8218 Zayo Infrastructure France SA
AS8529 Zain Omantel International FZ-LLC
AS9009 M247 Europe SRL
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 4 upstreams for this ASN.

upstreams Name
AS1299 Arelion Sweden AB
AS174 Cogent Communications
AS6461 Zayo Bandwidth
AS6939 Hurricane Electric LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are 25 downstreams for this ASN.

Downstreams Name
AS196762 ALKOM Security, a.s.
AS196822 SELECT SYSTEM, s.r.o.
AS198991 TV Nova sro
AS199600 Virtis s.r.o.
AS201594 Czech Telecommunication Office
AS202073 Itego a.s.
AS202556 Spolek Krivonet
AS204351 NAM system, a.s.
AS204405 Durnet.cz sro
AS205724 T.S.BOHEMIA a.s.
AS206438 MX-NET Telekomunikace s.r.o.
AS206712 FELDSAM s.r.o.
AS207391 E LINKX a.s.
AS213223 GasNet, s.r.o.
AS213359 Jan Korinek
AS215704 NGN CZ s.r.o.
AS25192 CZ.NIC, z.s.p.o.
AS39790 Web4U s.r.o.
AS47110 Cloud4com s.r.o.
AS48405 CGI IT Czech Republic s.r.o.
AS51331 SychrovNET s.r.o
AS52058 za200.cz s.r.o.
AS57496 Praha1.net z.s.p.o.
AS57904 Vevynet s.r.o.
AS59925 Seonet Multimedia s.r.o.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

228 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
82.99.130.193 AS25248 RADIOKOMUNIKACE a.s. 3.72ms from Prague, CZ
193.32.56.183 AS25248 RADIOKOMUNIKACE a.s. 5.39ms from Prague, CZ
85.207.55.64 AS25248 RADIOKOMUNIKACE a.s. 0.49ms from Prague, CZ
85.207.19.254 AS25248 RADIOKOMUNIKACE a.s. 0.44ms from Prague, CZ
85.207.14.177 AS25248 RADIOKOMUNIKACE a.s. 0.66ms from Prague, CZ
82.99.161.10 AS25248 RADIOKOMUNIKACE a.s. 0.54ms from Prague, CZ
2a02:a40:348:7000::1:1 AS25248 RADIOKOMUNIKACE a.s. 0.47ms from Prague, CZ
85.207.33.193 AS25248 RADIOKOMUNIKACE a.s. 0.44ms from Prague, CZ
85.207.82.246 AS25248 RADIOKOMUNIKACE a.s. 5.16ms from Prague, CZ
82.99.140.40 AS25248 RADIOKOMUNIKACE a.s. 1.82ms from Prague, CZ
85.207.37.62 AS25248 RADIOKOMUNIKACE a.s. 4.86ms from Prague, CZ
82.99.136.17 AS25248 RADIOKOMUNIKACE a.s. 5.60ms from Prague, CZ
85.207.53.38 AS25248 RADIOKOMUNIKACE a.s. 0.50ms from Prague, CZ
82.99.160.193 AS25248 RADIOKOMUNIKACE a.s. 0.51ms from Prague, CZ
84.244.123.43 AS25248 RADIOKOMUNIKACE a.s. 0.50ms from Prague, CZ
85.207.6.98 AS25248 RADIOKOMUNIKACE a.s. 3.00ms from Prague, CZ
212.158.130.245 AS25248 RADIOKOMUNIKACE a.s. 0.47ms from Prague, CZ
82.99.189.217 AS25248 RADIOKOMUNIKACE a.s. 3.49ms from Prague, CZ
85.207.218.37 AS25248 RADIOKOMUNIKACE a.s. 0.47ms from Prague, CZ
84.244.70.10 AS25248 RADIOKOMUNIKACE a.s. 0.51ms from Prague, CZ
82.99.179.109 AS25248 RADIOKOMUNIKACE a.s. 0.44ms from Prague, CZ
85.207.0.12 AS25248 RADIOKOMUNIKACE a.s. 0.54ms from Prague, CZ
85.207.213.143 AS25248 RADIOKOMUNIKACE a.s. 0.49ms from Prague, CZ
82.99.167.161 AS25248 RADIOKOMUNIKACE a.s. 0.44ms from Prague, CZ
85.207.3.130 AS25248 RADIOKOMUNIKACE a.s. 2.37ms from Prague, CZ

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
87.78.100.48 AS8422 NetCologne Gesellschaft fur Telekommunikation mbH 2.45ms from Duesseldorf, DE
90.100.243.0 AS3215 Orange S.A. 12.56ms from Frankfurt am Main, DE
93.238.64.208 AS3320 Deutsche Telekom AG 6.19ms from Frankfurt am Main, DE
134.2.145.112 AS553 BelWue-Koordination 6.03ms from Frankfurt am Main, DE
20.208.193.32 AS8075 Microsoft Corporation 0.64ms from Geneve, CH
123.18.31.96 AS45899 VNPT Corp 5.81ms from Hanoi, VN
203.80.68.112 AS9269 Hong Kong Broadband Network Ltd. 0.74ms from Hong Kong, HK
109.254.49.16 AS20590 Donbass Electronic Communications Ltd. 7.94ms from Krasnodar, RU
35.140.108.0 AS33363 Charter Communications, Inc 7.65ms from Orlando, US
45.173.50.0 AS268793 Restarty Tech Internet 1.28ms from Osasco, BR
182.224.7.80 AS17858 LG POWERCOMM 2.30ms from Seoul, KR
183.125.88.192 AS4766 Korea Telecom 4.23ms from Seoul, KR
126.47.179.16 AS17676 SoftBank Corp. 5.41ms from Tokyo, JP
5.50.165.128 AS5410 Bouygues Telecom SA 4.84ms from Aubervilliers, FR
98.16.154.80 AS7029 Windstream Communications LLC 13.66ms from Chicago, US
91.21.165.96 AS3320 Deutsche Telekom AG 4.25ms from Frankfurt am Main, DE
168.215.49.176 AS3549 Level 3 Parent, LLC 0.77ms from Los Angeles, US
47.53.127.176 AS30722 Vodafone Italia S.p.A. 2.69ms from Milan, IT
130.35.247.176 AS31898 Oracle Corporation 0.20ms from Phoenix, US
88.201.146.128 AS35807 SkyNet Ltd. 0.37ms from Saint Petersburg, RU
63.205.22.128 AS7018 AT&T Enterprises, LLC 4.35ms from San Jose, US
64.166.134.144 AS7018 AT&T Enterprises, LLC 1.69ms from San Jose, US
118.216.70.64 AS9318 SK Broadband Co Ltd 1.31ms from Seoul, KR
110.46.222.0 AS9697 LG HelloVision Corp. 7.86ms from Seoul, KR
101.133.156.208 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.63ms from Shanghai, CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f4 -m8 85.207.167.167
traceroute to 85.207.167.167 (85.207.167.167): 8 hops max, 52 byte packets
4 [AS5578] 62.168.90.129 0.483 ms
5 [AS5578] 62.168.99.154 0.712 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Bratislava, SK
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS25248 at robtex.

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