Summary
| ASN | AS8251 FreeTel, s.r.o. |
| BGP | 81.201.48.0/21 |
| IPs with RDNS | 186 |
| Hosted Domains | 0 |
| Pingable IPs | 60 |
| Router IPs | 0 |
| 81.201.51.0 | — | 0 |  | |
| 81.201.51.1 | — | 0 | | |
| 81.201.51.2 | oazavedeni.klfree.cz | 0 | | |
| 81.201.51.3 | optika-pavost.pajaba.klfree.cz | 0 | | |
| 81.201.51.4 | belerby.klfree.cz | 0 | | |
| 81.201.51.5 | sikula.klfree.cz | 0 | | |
| 81.201.51.6 | achola.klfree.cz | 0 |  | |
| 81.201.51.7 | pc.marketka80.klfree.cz | 0 | | |
| 81.201.51.8 | lbee.bernardt.klfree.cz | 0 | | |
| 81.201.51.9 | router.jenicekt.klfree.cz | 0 | | |
| 81.201.51.10 | ms.inadvokati.cz | 0 | | |
| 81.201.51.11 | remote.autoschwab.klfree.cz | 0 | | |
| 81.201.51.12 | ip1.karels22.klfree.cz | 0 | | |
| 81.201.51.13 | router.kosmonaut.klfree.cz | 0 | | |
| 81.201.51.14 | ip3.soptik.klfree.cz | 0 | | |
| 81.201.51.15 | ragdoll.klfree.cz | 0 | | |
| 81.201.51.16 | pb.megamoto.klfree.cz | 0 | | |
| 81.201.51.17 | — | 0 | | |
| 81.201.51.18 | — | 0 | | |
| 81.201.51.19 | — | 0 | | |
| 81.201.51.20 | carlos.klfree.cz | 0 | | |
| 81.201.51.21 | — | 0 | | |
| 81.201.51.22 | ip1.novas.klfree.cz | 0 | | |
| 81.201.51.23 | router.psima.klfree.cz | 0 | | |
| 81.201.51.24 | bremse.klfree.cz | 0 | | |
| 81.201.51.25 | ip4.pigment.klfree.cz | 0 | | |
| 81.201.51.26 | router.richterf.klfree.cz | 0 | | |
| 81.201.51.27 | ip5.bytykladno3.klfree.cz | 0 | | |
| 81.201.51.28 | ip1.martassisco.klfree.cz | 0 | | |
| 81.201.51.29 | panprase.klfree.cz | 0 | | |
| 81.201.51.30 | router.ostiarius.klfree.cz | 0 | | |
| 81.201.51.31 | vitek113.klfree.cz | 0 | | |
| 81.201.51.32 | sedmar.klfree.cz | 0 | | |
| 81.201.51.33 | lbe.kavrda.klfree.cz | 0 | | |
| 81.201.51.34 | jedjisch.klfree.net | 0 | | |
| 81.201.51.35 | simkovi.klfree.cz | 0 | | |
| 81.201.51.36 | router.hermandavid.klfree.cz | 0 | | |
| 81.201.51.37 | router.chotass.klfree.cz | 0 | | |
| 81.201.51.38 | kamery.tinkl.klfree.cz | 0 | | |
| 81.201.51.39 | — | 0 | | |
| 81.201.51.40 | lent.luckybongo.klfree.cz | 0 | | |
| 81.201.51.41 | martas77.klfree.cz | 0 | | |
| 81.201.51.42 | ip1.geront.klfree.cz | 0 | | |
| 81.201.51.43 | — | 0 | | |
| 81.201.51.44 | router.itm.klfree.cz | 0 | | |
| 81.201.51.45 | ip1.sladjun.klfree.cz | 0 | | |
| 81.201.51.46 | lbe.vopilejpes.klfree.cz | 0 | | |
| 81.201.51.47 | sp6.klfree.cz | 0 | | |
| 81.201.51.48 | locom5.veocka.klfree.cz | 0 | | |
| 81.201.51.49 | ip1.twisted.klfree.cz | 0 | | |
| 81.201.51.50 | peetr.klfree.cz | 0 | | |
| 81.201.51.51 | tommi.klfree.cz | 0 | | |
| 81.201.51.52 | kdskladenska.klfree.cz | 0 | | |
| 81.201.51.53 | — | 0 | | |
| 81.201.51.54 | nbe.brafil.klfree.cz | 0 | | |
| 81.201.51.55 | kamery.ubytovanikladno.klfree.cz | 0 | | |
| 81.201.51.56 | — | 0 | | |
| 81.201.51.57 | nike.klfree.cz | 0 | | |
| 81.201.51.58 | iveta68.klfree.cz | 0 | | |
| 81.201.51.59 | routerr.vorochova.klfree.cz | 0 | | |
| 81.201.51.60 | dalus.klfree.cz | 0 | | |
| 81.201.51.61 | ip1.rolli.klfree.cz | 0 | | |
| 81.201.51.62 | ip2.oskar.klfree.cz | 0 | | |
| 81.201.51.63 | svitalkovat.klfree.cz | 0 | | |
| 81.201.51.64 | ip1.ugly.klfree.cz | 0 | | |
| 81.201.51.65 | ip1.hornychp.klfree.cz | 0 | | |
| 81.201.51.66 | kamera.cukrarnaoaza.klfree.cz | 0 | | |
| 81.201.51.67 | router.sofie.klfree.cz | 0 | | |
| 81.201.51.68 | — | 0 | | |
| 81.201.51.69 | uniservis.klfree.cz | 0 | | |
| 81.201.51.70 | ludek.klfree.cz | 0 | | |
| 81.201.51.71 | router.hakimfitness.klfree.cz | 0 | | |
| 81.201.51.72 | — | 0 | | |
| 81.201.51.73 | — | 0 | | |
| 81.201.51.74 | ip3.hanzakova.klfree.cz | 0 | | |
| 81.201.51.75 | grid.xuan.klfree.cz | 0 | | |
| 81.201.51.76 | mail.vejtek.cz | 0 | | |
| 81.201.51.77 | polska.sudovi.klfree.cz | 0 | | |
| 81.201.51.78 | — | 0 | | |
| 81.201.51.79 | router.stronger2.klfree.cz | 0 | | |
| 81.201.51.80 | nano2.peluma.klfree.cz | 0 | | |
| 81.201.51.81 | pc.luciesin.klfree.cz | 0 | | |
| 81.201.51.82 | — | 0 | | |
| 81.201.51.83 | ip1.krokous.klfree.cz | 0 | | |
| 81.201.51.84 | router.anquancz2.klfree.cz | 0 | | |
| 81.201.51.85 | — | 0 | | |
| 81.201.51.86 | ip2.jozefbalog.klfree.cz | 0 | | |
| 81.201.51.87 | ip1.jorg.klfree.cz | 0 | | |
| 81.201.51.88 | ip1.hadak.klfree.cz | 0 | | |
| 81.201.51.89 | ip5.dystan.klfree.cz | 0 | | |
| 81.201.51.90 | ip5.pavost.klfree.cz | 0 | | |
| 81.201.51.91 | — | 0 | | |
| 81.201.51.92 | garaz.fencl.klfree.cz | 0 | | |
| 81.201.51.93 | ip1.hendryk.klfree.cz | 0 | | |
| 81.201.51.94 | ip5.lavos.klfree.cz | 0 | | |
| 81.201.51.95 | — | 0 | | |
| 81.201.51.96 | router.tuvok.klfree.cz | 0 | | |
| 81.201.51.97 | ip1.petka.klfree.cz | 0 | | |
| 81.201.51.98 | gw1.solidnidovolena.cz | 0 | | |
| 81.201.51.99 | lanex.klfree.cz | 0 | | |
| 81.201.51.100 | — | 0 | | |
| 81.201.51.101 | router.kashama.klfree.cz | 0 | | |
| 81.201.51.102 | ip1.renali.klfree.cz | 0 | | |
| 81.201.51.103 | lambo.klfree.cz | 0 | | |
| 81.201.51.104 | — | 0 | | |
| 81.201.51.105 | — | 0 | | |
| 81.201.51.106 | kamery.djarule.klfree.cz | 0 | | |
| 81.201.51.107 | dahak.klfree.cz | 0 | | |
| 81.201.51.108 | — | 0 | | |
| 81.201.51.109 | ip2.mireq.klfree.cz | 0 | | |
| 81.201.51.110 | optika1.beggy.klfree.cz | 0 | | |
| 81.201.51.111 | ip3.korytnacka.klfree.cz | 0 | | |
| 81.201.51.112 | wifi.camek.klfree.cz | 0 | | |
| 81.201.51.113 | — | 0 | | |
| 81.201.51.114 | kure.klfree.cz | 0 | | |
| 81.201.51.115 | router.fokuspraha.klfree.cz | 0 | | |
| 81.201.51.116 | — | 0 | | |
| 81.201.51.117 | vejfr.klfree.cz | 0 | | |
| 81.201.51.118 | airca.petakovar.klfree.cz | 0 | | |
| 81.201.51.119 | ip2.marcheelos.klfree.cz | 0 | | |
| 81.201.51.120 | jirii.klfree.cz | 0 | | |
| 81.201.51.121 | router.hankoj.klfree.cz | 0 | | |
| 81.201.51.122 | router.synth.klfree.cz | 0 | | |
| 81.201.51.123 | hok.klfree.cz | 0 | | |
| 81.201.51.124 | public.cernyj7.klfree.cz | 0 | | |
| 81.201.51.125 | — | 0 | | |
| 81.201.51.126 | pavelh.klfree.cz | 0 | | |
| 81.201.51.127 | — | 0 | | |
| 81.201.51.128 | — | 0 | | |
| 81.201.51.129 | — | 0 | | |
| 81.201.51.130 | rudoch.baquedano.klfree.cz | 0 | | |
| 81.201.51.131 | — | 0 | | |
| 81.201.51.132 | kamzik.klfree.cz | 0 | | |
| 81.201.51.133 | router.hoang.klfree.cz | 0 | | |
| 81.201.51.134 | lit2611.svycar.klfree.cz | 0 | | |
| 81.201.51.135 | — | 0 | | |
| 81.201.51.136 | — | 0 | | |
| 81.201.51.137 | — | 0 | | |
| 81.201.51.138 | broucek.klfree.cz | 0 | | |
| 81.201.51.139 | locis.klfree.cz | 0 | | |
| 81.201.51.140 | router.autosidlo.klfree.cz | 0 | | |
| 81.201.51.141 | misa.md.klfree.cz | 0 | | |
| 81.201.51.142 | a.averecord.klfree.cz | 0 | | |
| 81.201.51.143 | bartik.klfree.cz | 0 | | |
| 81.201.51.144 | ucrm.nerty.klfree.cz | 0 | | |
| 81.201.51.145 | ipe.scorpio.klfree.cz | 0 | | |
| 81.201.51.146 | — | 0 | | |
| 81.201.51.147 | ip2.kaiten.klfree.cz | 0 | | |
| 81.201.51.148 | router.vanbac.klfree.cz | 0 | | |
| 81.201.51.149 | ip1.kubikula.klfree.cz | 0 | | |
| 81.201.51.150 | martuh.klfree.cz | 0 | | |
| 81.201.51.151 | sportovistekulturak.klfree.cz | 0 | | |
| 81.201.51.152 | — | 0 | | |
| 81.201.51.153 | puskvorec.klfree.cz | 0 | | |
| 81.201.51.154 | truegames.klfree.cz | 0 | | |
| 81.201.51.155 | racom0.kosmonautu.klfree.cz | 0 | | |
| 81.201.51.156 | ip1.yaro.klfree.cz | 0 | | |
| 81.201.51.157 | mjach.klfree.cz | 0 | | |
| 81.201.51.158 | jana1.klfree.cz | 0 | | |
| 81.201.51.159 | — | 0 | | |
| 81.201.51.160 | agromaknd.klfree.cz | 0 | | |
| 81.201.51.161 | — | 0 | | |
| 81.201.51.162 | ap.vlckova.klfree.cz | 0 | | |
| 81.201.51.163 | tuzar.klfree.cz | 0 | | |
| 81.201.51.164 | bslovackova.klfree.cz | 0 | | |
| 81.201.51.165 | router.hrabinovat.klfree.cz | 0 | | |
| 81.201.51.166 | — | 0 | | |
| 81.201.51.167 | — | 0 | | |
| 81.201.51.168 | papj.klfree.cz | 0 | | |
| 81.201.51.169 | lbe.hviezda.klfree.cz | 0 | | |
| 81.201.51.170 | a75tom.klfree.cz | 0 | | |
| 81.201.51.171 | public.pub.klfree.cz | 0 | | |
| 81.201.51.172 | — | 0 | | |
| 81.201.51.173 | mikrotik.inkoros.klfree.cz | 0 | | |
| 81.201.51.174 | — | 0 | | |
| 81.201.51.175 | kamery.legendacafebar.klfree.cz | 0 | | |
| 81.201.51.176 | — | 0 | | |
| 81.201.51.177 | — | 0 | | |
| 81.201.51.178 | sexx1.klfree.cz | 0 | | |
| 81.201.51.179 | — | 0 | | |
| 81.201.51.180 | router.tokyonails.klfree.cz | 0 | | |
| 81.201.51.181 | ip1.luky82.klfree.cz | 0 | | |
| 81.201.51.182 | ip1.faba.klfree.cz | 0 | | |
| 81.201.51.183 | vdx.klfree.cz | 0 | | |
| 81.201.51.184 | novakovi.klfree.cz | 0 | | |
| 81.201.51.185 | ip5.connectronics.klfree.cz | 0 | | |
| 81.201.51.186 | router.eaglef1.klfree.cz | 0 | | |
| 81.201.51.187 | router.neston.klfree.cz | 0 | | |
| 81.201.51.188 | ip1.ltd.klfree.cz | 0 | | |
| 81.201.51.189 | — | 0 | | |
| 81.201.51.190 | router.alzbetaslavickova.klfree.cz | 0 | | |
| 81.201.51.191 | kamery.svjbulharska.klfree.cz | 0 | | |
| 81.201.51.192 | — | 0 | | |
| 81.201.51.193 | energie.klfree.cz | 0 | | |
| 81.201.51.194 | hztruck.mcts.klfree.cz | 0 | | |
| 81.201.51.195 | hasickladno.klfree.cz | 0 | | |
| 81.201.51.196 | — | 0 | | |
| 81.201.51.197 | — | 0 | | |
| 81.201.51.198 | — | 0 | | |
| 81.201.51.199 | ip2.idaken.klfree.cz | 0 | | |
| 81.201.51.200 | ip1.vasekh.klfree.cz | 0 | | |
| 81.201.51.201 | — | 0 | | |
| 81.201.51.202 | router.lea.klfree.cz | 0 | | |
| 81.201.51.203 | ip2.ppklinika.klfree.cz | 0 | | |
| 81.201.51.204 | router.javorova.belgarat.klfree.cz | 0 | | |
| 81.201.51.205 | — | 0 | | |
| 81.201.51.206 | — | 0 | | |
| 81.201.51.207 | router.dusbabekp.klfree.cz | 0 | | |
| 81.201.51.208 | — | 0 | | |
| 81.201.51.209 | — | 0 | | |
| 81.201.51.210 | — | 0 | | |
| 81.201.51.211 | ip3.ringo.klfree.cz | 0 | | |
| 81.201.51.212 | koulice.klfree.cz | 0 | | |
| 81.201.51.213 | eis.klfree.cz | 0 | | |
| 81.201.51.214 | kds.klfree.cz | 0 | | |
| 81.201.51.215 | ip1.martina1989.klfree.cz | 0 | | |
| 81.201.51.216 | — | 0 | | |
| 81.201.51.217 | ip3.holmisek.klfree.cz | 0 | | |
| 81.201.51.218 | routeer.siki.klfree.cz | 0 | | |
| 81.201.51.219 | konakj.klfree.cz | 0 | | |
| 81.201.51.220 | ip1.nikola.klfree.cz | 0 | | |
| 81.201.51.221 | — | 0 | | |
| 81.201.51.222 | — | 0 | | |
| 81.201.51.223 | ms.insolv.cz | 0 | | |
| 81.201.51.224 | — | 0 | | |
| 81.201.51.225 | rando.klfree.cz | 0 | | |
| 81.201.51.226 | — | 0 | | |
| 81.201.51.227 | ip1.wednewnoci.klfree.cz | 0 | | |
| 81.201.51.228 | — | 0 | | |
| 81.201.51.229 | — | 0 | | |
| 81.201.51.230 | — | 0 | | |
| 81.201.51.231 | wrschman.klfree.cz | 0 | | |
| 81.201.51.232 | — | 0 | | |
| 81.201.51.233 | ip1.kralik64.klfree.cz | 0 | | |
| 81.201.51.234 | router.paur.klfree.cz | 0 | | |
| 81.201.51.235 | loslaiblos.klfree.cz | 0 | | |
| 81.201.51.236 | ip1.beruska58.klfree.cz | 0 | | |
| 81.201.51.237 | luk4sek.klfree.cz | 0 | | |
| 81.201.51.238 | svj1992.klfree.cz | 0 | | |
| 81.201.51.239 | — | 0 | | |
| 81.201.51.240 | michalkova.klfree.cz | 0 | | |
| 81.201.51.241 | isis.klfree.cz | 0 | | |
| 81.201.51.242 | — | 0 | | |
| 81.201.51.243 | dvsystem.klfree.cz | 0 | | |
| 81.201.51.244 | ip1.joseph.klfree.cz | 0 | | |
| 81.201.51.245 | ip1.petrakup.klfree.cz | 0 | | |
| 81.201.51.246 | — | 0 | | |
| 81.201.51.247 | cesar.klfree.cz | 0 | | |
| 81.201.51.248 | — | 0 | | |
| 81.201.51.249 | super.charlie.klfree.cz | 0 | | |
| 81.201.51.250 | ip3.trestidlo.klfree.cz | 0 | | |
| 81.201.51.251 | ip3.gojka.klfree.cz | 0 | | |
| 81.201.51.252 | — | 0 | | |
| 81.201.51.253 | mursela.klfree.cz | 0 | | |
| 81.201.51.254 | — | 0 | | |
| 81.201.51.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 -m12 81.201.51.49
traceroute to 81.201.51.49 (81.201.51.49): 12 hops max, 52 byte packets
5 *
6 *
10 *
11 *
12 *
Measurement taken from 
IPinfo ProbeNet in Joao Pessoa, BR
IPinfo ProbeNet in Joao Pessoa, BROn