Summary
| ASN | AS8251 FreeTel, s.r.o. |
| BGP | 81.201.48.0/21 |
| IPs with RDNS | 189 |
| Hosted Domains | 0 |
| Pingable IPs | 117 |
| Router IPs | 0 |
| 81.201.50.0 | — | 0 |  | |
| 81.201.50.1 | — | 0 | | |
| 81.201.50.2 | ip1.kulich.klfree.cz | 0 | | |
| 81.201.50.3 | ip1.sabik425.klfree.cz | 0 | | |
| 81.201.50.4 | artom.klfree.cz | 0 | | |
| 81.201.50.5 | — | 0 | | |
| 81.201.50.6 | velou.klfree.cz | 0 |  | |
| 81.201.50.7 | router.blueskyaviation.klfree.cz | 0 | | |
| 81.201.50.8 | tomas.klfree.cz | 0 | | |
| 81.201.50.9 | kikx.klfree.cz | 0 | | |
| 81.201.50.10 | nc.bekivo.klfree.cz | 0 | | |
| 81.201.50.11 | bux.klfree.cz | 0 | | |
| 81.201.50.12 | ubnt.dolnak.klfree.cz | 0 | | |
| 81.201.50.13 | — | 0 | | |
| 81.201.50.14 | router.rexsro.klfree.cz | 0 | | |
| 81.201.50.15 | — | 0 | | |
| 81.201.50.16 | routerdlink.hainz.klfree.cz | 0 | | |
| 81.201.50.17 | lbe.studebaker.klfree.cz | 0 | | |
| 81.201.50.18 | netopyrek.klfree.cz | 0 | | |
| 81.201.50.19 | wrxxx.space.klfree.cz | 0 | | |
| 81.201.50.20 | smtp.mcts.cz | 0 | | |
| 81.201.50.21 | router.firmagutta.klfree.cz | 0 | | |
| 81.201.50.22 | skola.velou.klfree.cz | 0 | | |
| 81.201.50.23 | — | 0 | | |
| 81.201.50.24 | jankost.klfree.cz | 0 | | |
| 81.201.50.25 | marfis.klfree.cz | 0 | | |
| 81.201.50.26 | lbe.jpt.klfree.cz | 0 | | |
| 81.201.50.27 | lbe.korcovam.klfree.cz | 0 | | |
| 81.201.50.28 | dostal.klfree.cz | 0 | | |
| 81.201.50.29 | — | 0 | | |
| 81.201.50.30 | cra.klfree.cz | 0 | | |
| 81.201.50.31 | mikulec.klfree.cz | 0 | | |
| 81.201.50.32 | vali.klfree.cz | 0 | | |
| 81.201.50.33 | savin.klfree.cz | 0 | | |
| 81.201.50.34 | bublinka1.klfree.cz | 0 | | |
| 81.201.50.35 | lbee.martik.klfree.cz | 0 | | |
| 81.201.50.36 | syrovatka.klfree.cz | 0 | | |
| 81.201.50.37 | router.krotovic.klfree.cz | 0 | | |
| 81.201.50.38 | router.kohoutek.klfree.cz | 0 | | |
| 81.201.50.39 | ip3.cra.klfree.cz | 0 | | |
| 81.201.50.40 | lbe.miker1965.klfree.cz | 0 | | |
| 81.201.50.41 | — | 0 | | |
| 81.201.50.42 | pbe.mikulec.klfree.cz | 0 | | |
| 81.201.50.43 | ip8.cra.klfree.cz | 0 | | |
| 81.201.50.44 | elbos.klfree.cz | 0 | | |
| 81.201.50.45 | ip9.cra.klfree.cz | 0 | | |
| 81.201.50.46 | tomprochazka.klfree.cz | 0 | | |
| 81.201.50.47 | — | 0 | | |
| 81.201.50.48 | router.honzam.klfree.cz | 0 | | |
| 81.201.50.49 | kvasnickarobert.klfree.cz | 0 | | |
| 81.201.50.50 | vaclavdvorak.klfree.cz | 0 | | |
| 81.201.50.51 | lbee.marti.klfree.cz | 0 | | |
| 81.201.50.52 | router.pavlicekz.klfree.cz | 0 | | |
| 81.201.50.53 | sadilek78.klfree.cz | 0 | | |
| 81.201.50.54 | pink.klfree.cz | 0 | | |
| 81.201.50.55 | ip1.pidala.klfree.cz | 0 | | |
| 81.201.50.56 | aloha445.klfree.cz | 0 | | |
| 81.201.50.57 | ip1.cid.klfree.cz | 0 | | |
| 81.201.50.58 | ip3.frost.klfree.cz | 0 | | |
| 81.201.50.59 | — | 0 | | |
| 81.201.50.60 | kuca78.klfree.cz | 0 | | |
| 81.201.50.61 | ip9.stezsky.klfree.cz | 0 | | |
| 81.201.50.62 | kopriw.klfree.cz | 0 | | |
| 81.201.50.63 | — | 0 | | |
| 81.201.50.64 | — | 0 | | |
| 81.201.50.65 | — | 0 | | |
| 81.201.50.66 | ip1.konikson.klfree.cz | 0 | | |
| 81.201.50.67 | ip15.burza.klfree.cz | 0 | | |
| 81.201.50.68 | linksys2.mathbe.klfree.cz | 0 | | |
| 81.201.50.69 | — | 0 | | |
| 81.201.50.70 | jsmolc.klfree.cz | 0 | | |
| 81.201.50.71 | ip4.vinjosef.klfree.cz | 0 | | |
| 81.201.50.72 | router.ondrejjaros.klfree.cz | 0 | | |
| 81.201.50.73 | nethost.klfree.cz | 0 | | |
| 81.201.50.74 | replicator.klfree.cz | 0 | | |
| 81.201.50.75 | router.zanzibar.klfree.cz | 0 | | |
| 81.201.50.76 | — | 0 | | |
| 81.201.50.77 | router.yannie.klfree.cz | 0 | | |
| 81.201.50.78 | petr303.klfree.cz | 0 | | |
| 81.201.50.79 | — | 0 | | |
| 81.201.50.80 | — | 0 | | |
| 81.201.50.81 | — | 0 | | |
| 81.201.50.82 | — | 0 | | |
| 81.201.50.83 | — | 0 | | |
| 81.201.50.84 | ip1.sved.klfree.cz | 0 | | |
| 81.201.50.85 | labos.klfree.cz | 0 | | |
| 81.201.50.86 | ip1.labos.klfree.cz | 0 | | |
| 81.201.50.87 | — | 0 | | |
| 81.201.50.88 | — | 0 | | |
| 81.201.50.89 | — | 0 | | |
| 81.201.50.90 | — | 0 | | |
| 81.201.50.91 | — | 0 | | |
| 81.201.50.92 | — | 0 | | |
| 81.201.50.93 | necoc.lerak.klfree.cz | 0 | | |
| 81.201.50.94 | — | 0 | | |
| 81.201.50.95 | — | 0 | | |
| 81.201.50.96 | — | 0 | | |
| 81.201.50.97 | — | 0 | | |
| 81.201.50.98 | — | 0 | | |
| 81.201.50.99 | — | 0 | | |
| 81.201.50.100 | kozel.klfree.cz | 0 | | |
| 81.201.50.101 | — | 0 | | |
| 81.201.50.102 | ip2.nik.klfree.cz | 0 | | |
| 81.201.50.103 | dum.vilik1.klfree.cz | 0 | | |
| 81.201.50.104 | srv6.svk.klfree.cz | 0 | | |
| 81.201.50.105 | srv7.svk.klfree.cz | 0 | | |
| 81.201.50.106 | — | 0 | | |
| 81.201.50.107 | — | 0 | | |
| 81.201.50.108 | — | 0 | | |
| 81.201.50.109 | — | 0 | | |
| 81.201.50.110 | — | 0 | | |
| 81.201.50.111 | — | 0 | | |
| 81.201.50.112 | — | 0 | | |
| 81.201.50.113 | — | 0 | | |
| 81.201.50.114 | — | 0 | | |
| 81.201.50.115 | — | 0 | | |
| 81.201.50.116 | — | 0 | | |
| 81.201.50.117 | ip3.hlavacekdavido.klfree.cz | 0 | | |
| 81.201.50.118 | ip2.pivo.klfree.cz | 0 | | |
| 81.201.50.119 | — | 0 | | |
| 81.201.50.120 | — | 0 | | |
| 81.201.50.121 | — | 0 | | |
| 81.201.50.122 | — | 0 | | |
| 81.201.50.123 | — | 0 | | |
| 81.201.50.124 | — | 0 | | |
| 81.201.50.125 | — | 0 | | |
| 81.201.50.126 | ip1.tkutil.klfree.cz | 0 | | |
| 81.201.50.127 | — | 0 | | |
| 81.201.50.128 | — | 0 | | |
| 81.201.50.129 | — | 0 | | |
| 81.201.50.130 | magus.klfree.cz | 0 | | |
| 81.201.50.131 | router.agrarisuty.klfree.cz | 0 | | |
| 81.201.50.132 | ip1.kratochvil67.klfree.cz | 0 | | |
| 81.201.50.133 | router.devade.klfree.cz | 0 | | |
| 81.201.50.134 | wlan.mikas.klfree.cz | 0 | | |
| 81.201.50.135 | jhlava.klfree.cz | 0 | | |
| 81.201.50.136 | h3x.klfree.cz | 0 | | |
| 81.201.50.137 | karelo.klfree.cz | 0 | | |
| 81.201.50.138 | ip15.cra.klfree.cz | 0 | | |
| 81.201.50.139 | pub.k15.klfree.cz | 0 | | |
| 81.201.50.140 | lucifer.klfree.cz | 0 | | |
| 81.201.50.141 | router.rodinalex.klfree.cz | 0 | | |
| 81.201.50.142 | nbe.tomdu.klfree.cz | 0 | | |
| 81.201.50.143 | pomoc.klfree.cz | 0 | | |
| 81.201.50.144 | ip05.jemnik.klfree.cz | 0 | | |
| 81.201.50.145 | ip04.jemnik.klfree.cz | 0 | | |
| 81.201.50.146 | — | 0 | | |
| 81.201.50.147 | dec.jezek.klfree.cz | 0 | | |
| 81.201.50.148 | ip2.docent.klfree.cz | 0 | | |
| 81.201.50.149 | menfispodhorkou.klfree.cz | 0 | | |
| 81.201.50.150 | zuzii.klfree.cz | 0 | | |
| 81.201.50.151 | pc.ina.klfree.cz | 0 | | |
| 81.201.50.152 | spisovatel.klfree.cz | 0 | | |
| 81.201.50.153 | router.quickblick.klfree.cz | 0 | | |
| 81.201.50.154 | ip1.luckazel.klfree.cz | 0 | | |
| 81.201.50.155 | lbe.hozakm.klfree.cz | 0 | | |
| 81.201.50.156 | gridd.restyne.klfree.cz | 0 | | |
| 81.201.50.157 | hass.jemnik.klfree.cz | 0 | | |
| 81.201.50.158 | pipi.klfree.cz | 0 | | |
| 81.201.50.159 | krsiak.klfree.cz | 0 | | |
| 81.201.50.160 | uji.klfree.cz | 0 | | |
| 81.201.50.161 | — | 0 | | |
| 81.201.50.162 | ap.pinonek.klfree.cz | 0 | | |
| 81.201.50.163 | router.fa007.klfree.cz | 0 | | |
| 81.201.50.164 | — | 0 | | |
| 81.201.50.165 | router.bobabobek.klfree.cz | 0 | | |
| 81.201.50.166 | tabra.klfree.cz | 0 | | |
| 81.201.50.167 | wemoto.klfree.cz | 0 | | |
| 81.201.50.168 | — | 0 | | |
| 81.201.50.169 | vilda.klfree.cz | 0 | | |
| 81.201.50.170 | techroom.joam.klfree.cz | 0 | | |
| 81.201.50.171 | — | 0 | | |
| 81.201.50.172 | cidla.kratochvil67.klfree.cz | 0 | | |
| 81.201.50.173 | votrmi.klfree.cz | 0 | | |
| 81.201.50.174 | router.prd.klfree.cz | 0 | | |
| 81.201.50.175 | rout.farmachmel.klfree.cz | 0 | | |
| 81.201.50.176 | nb.musso.klfree.cz | 0 | | |
| 81.201.50.177 | ip4.pcherypolsko.klfree.cz | 0 | | |
| 81.201.50.178 | ubnt.sabel.klfree.cz | 0 | | |
| 81.201.50.179 | pbe.riksis.klfree.cz | 0 | | |
| 81.201.50.180 | acltm.culda.klfree.cz | 0 | | |
| 81.201.50.181 | cam1.mspchery.klfree.cz | 0 | | |
| 81.201.50.182 | lucie.klfree.cz | 0 | | |
| 81.201.50.183 | ip2.wemoto.klfree.cz | 0 | | |
| 81.201.50.184 | ip1.explorer0681.klfree.cz | 0 | | |
| 81.201.50.185 | router1.kratochvil67.klfree.cz | 0 | | |
| 81.201.50.186 | grid.wildpetr.klfree.cz | 0 | | |
| 81.201.50.187 | kamery.kratochvil67.klfree.cz | 0 | | |
| 81.201.50.188 | router.gimlos.klfree.cz | 0 | | |
| 81.201.50.189 | t-rad.k95.klfree.cz | 0 | | |
| 81.201.50.190 | ip2.jakubonty.klfree.cz | 0 | | |
| 81.201.50.191 | — | 0 | | |
| 81.201.50.192 | — | 0 | | |
| 81.201.50.193 | — | 0 | | |
| 81.201.50.194 | ip1.plevaludovit.klfree.cz | 0 | | |
| 81.201.50.195 | ip1.nadezda.klfree.cz | 0 | | |
| 81.201.50.196 | lbm2.karlindo.klfree.cz | 0 | | |
| 81.201.50.197 | skalp.klfree.cz | 0 | | |
| 81.201.50.198 | router.scolair.klfree.cz | 0 | | |
| 81.201.50.199 | — | 0 | | |
| 81.201.50.200 | ip1.psoukup75.klfree.cz | 0 | | |
| 81.201.50.201 | mjoeln.klfree.cz | 0 | | |
| 81.201.50.202 | ip1.zemedelec.klfree.cz | 0 | | |
| 81.201.50.203 | ip1.nikitiki.klfree.cz | 0 | | |
| 81.201.50.204 | zabkacervenyujezd.klfree.cz | 0 | | |
| 81.201.50.205 | stegr.klfree.cz | 0 | | |
| 81.201.50.206 | druzec115.klfree.cz | 0 | | |
| 81.201.50.207 | ip1.janlovrant.klfree.cz | 0 | | |
| 81.201.50.208 | ip1.kuli.klfree.cz | 0 | | |
| 81.201.50.209 | router.blasiaks.klfree.cz | 0 | | |
| 81.201.50.210 | router.kostka.klfree.cz | 0 | | |
| 81.201.50.211 | cam.depeche.klfree.cz | 0 | | |
| 81.201.50.212 | ubnt.hanzl.klfree.cz | 0 | | |
| 81.201.50.213 | — | 0 | | |
| 81.201.50.214 | nemcovalucie.klfree.cz | 0 | | |
| 81.201.50.215 | antena.kelys.klfree.cz | 0 | | |
| 81.201.50.216 | lbe.prebla.klfree.cz | 0 | | |
| 81.201.50.217 | grepik.klfree.cz | 0 | | |
| 81.201.50.218 | ip6.lubie.klfree.cz | 0 | | |
| 81.201.50.219 | msk.klfree.cz | 0 | | |
| 81.201.50.220 | kratas.klfree.cz | 0 | | |
| 81.201.50.221 | ip1.lkkl.klfree.cz | 0 | | |
| 81.201.50.222 | mackr.klfree.cz | 0 | | |
| 81.201.50.223 | elektrarna.klfree.cz | 0 | | |
| 81.201.50.224 | becoun.klfree.cz | 0 | | |
| 81.201.50.225 | ubnt.prochazka297.klfree.cz | 0 | | |
| 81.201.50.226 | — | 0 | | |
| 81.201.50.227 | lbe.fafala.klfree.cz | 0 | | |
| 81.201.50.228 | router.bella.klfree.cz | 0 | | |
| 81.201.50.229 | routeer.yushkovas.klfree.cz | 0 | | |
| 81.201.50.230 | mail.040.cz | 0 | | |
| 81.201.50.231 | routr.agrarisuty.klfree.cz | 0 | | |
| 81.201.50.232 | microtik.msolutions.klfree.cz | 0 | | |
| 81.201.50.233 | rf.klfree.cz | 0 | | |
| 81.201.50.234 | router.honzik325.klfree.cz | 0 | | |
| 81.201.50.235 | ubnt.hrebec.klfree.cz | 0 | | |
| 81.201.50.236 | ip1.drahotsky.klfree.cz | 0 | | |
| 81.201.50.237 | ip1.hasmi.klfree.cz | 0 | | |
| 81.201.50.238 | topeni.mitapa.klfree.cz | 0 | | |
| 81.201.50.239 | ip1.ped.klfree.cz | 0 | | |
| 81.201.50.240 | spalek11.klfree.cz | 0 | | |
| 81.201.50.241 | ip17.jerry.klfree.cz | 0 | | |
| 81.201.50.242 | ns.oudruzec.klfree.cz | 0 | | |
| 81.201.50.243 | tp.oudruzec.klfree.cz | 0 | | |
| 81.201.50.244 | unej.toplifeczech.klfree.cz | 0 | | |
| 81.201.50.245 | pbe.noose.klfree.cz | 0 | | |
| 81.201.50.246 | gridd.autoservisstribrny.klfree.cz | 0 | | |
| 81.201.50.247 | pbe.karel45.klfree.cz | 0 | | |
| 81.201.50.248 | petogal.klfree.cz | 0 | | |
| 81.201.50.249 | vp.svycar.klfree.cz | 0 | | |
| 81.201.50.250 | nbe.slunicko23.klfree.cz | 0 | | |
| 81.201.50.251 | petrasj.klfree.cz | 0 | | |
| 81.201.50.252 | — | 0 | | |
| 81.201.50.253 | mmajkl.klfree.cz | 0 | | |
| 81.201.50.254 | ap.kelapj.klfree.cz | 0 | | |
| 81.201.50.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 81.201.50.221
traceroute to 81.201.50.221 (81.201.50.221): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Toronto, CA
IPinfo ProbeNet in Toronto, CAOn