BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS2852 |
147.231.0.0/16
|
CESNET2 - CESNET z.s.p.o., CZ |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:228)
| IP | Host | DateTime |
|---|---|---|
| 147.231.20.1 | dns.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.2 | serpi.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.3 | telc1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.4 | telc-tu.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.5 | mail2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.6 | posta.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.7 | skunk.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.8 | virt1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.9 | prosek-tu.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.10 | dns2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.11 | kolbaba.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.12 | virt2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.13 | narval.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.14 | handyman.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.15 | e-rihs.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.16 | smtp.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.17 | calcarius.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.18 | chata.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.19 | titanic.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.20 | virt3.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.21 | linux.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.22 | oki-color.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.23 | telc-service.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.24 | invenio.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.25 | sophia.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.26 | pich-p-vrat.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.28 | proxy1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.29 | dochazka.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.30 | telc-virt.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.31 | atmutia-itam.cas.pasnet.cz | 2025-07-14 03:38:48 |
| 147.231.20.32 | cat-3.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.33 | karel-gw.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.34 | telc-service2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.35 | pich-p-prist.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.36 | pich-t-a.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.37 | pich-t-b.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.38 | marval.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.39 | zm.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.40 | radius1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.41 | erihs-katalog.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.42 | radius2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.43 | ags.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.44 | dhcp-telc.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.50 | bionas2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.51 | bionas.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.58 | nautilus.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.60 | telc-pc-01.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.61 | telc-pc-02.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.62 | telc-pc-03.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.63 | telc-pc-04.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.64 | telc-pc-05.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.65 | telc-pc-06.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.66 | telc-pc-07.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.67 | telc-pc-08.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.68 | telc-pc-09.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.69 | telc-pc-10.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.70 | telc-pc-11.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.71 | telc-pc-12.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.73 | telc-pc-14.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.74 | telc-pc-15.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.75 | telc-pc-16.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.76 | telc-pc-17.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.77 | telc-pc-18.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.78 | telc-pc-19.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.79 | telc-pc-20.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.80 | telc-pc-21.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.81 | telc-pc-22.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.82 | telc-pc-23.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.83 | telc-pc-24.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.84 | telc-pc-25.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.85 | valnas.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.87 | wifi238.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.88 | amubase.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.90 | temp0.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.91 | temp1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.92 | temp2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.93 | temp3.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.94 | temp4.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.95 | temp5.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.96 | vpn1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.97 | temp7.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.98 | temp8.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.99 | temp9.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.100 | common.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.101 | wc1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.102 | nas-ct.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.103 | pudilek.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.104 | radabook.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.105 | net20-105.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.106 | net20-106.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.107 | net20-107.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.108 | net20-108.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.109 | net20-109.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.110 | naprstek.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.111 | shota.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.112 | videopc.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.113 | micka.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.114 | jirova2.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.115 | jirova.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.116 | net20-116.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.117 | fischero.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.118 | fiala.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.119 | knihovna.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.121 | bioraspi1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.122 | hlavacek.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.123 | feda.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.124 | fryba.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.125 | koudak-carbon.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.126 | herle.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.127 | kytyr-book.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.128 | kratena.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.129 | minster.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.130 | hrabos.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.131 | sysel.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.132 | zornerov.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.133 | pirner.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.134 | drdackyxp.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.135 | skaloud.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.136 | itam136.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.137 | itam137.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.138 | vokoun.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.139 | valach.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.140 | zemankov.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.141 | fischerc.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.142 | net20-142.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.143 | net20-143.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.145 | net20-145.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.146 | net20-146.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.147 | hadacova.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.148 | kalvacho.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.149 | ondrej-book.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.150 | matousko.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.151 | samarkova.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.152 | net20-152.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.153 | shota.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.154 | net20-154.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.155 | net20-155.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.156 | biomech5.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.157 | knihovna.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.158 | net20-158.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.159 | doubkova.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.160 | matouskova.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.161 | pospisil.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.162 | koudak-lambo.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.163 | shota-nb2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.164 | net20-164.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.165 | portable.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.166 | koudelka.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.167 | vala.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.168 | lesak.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.169 | plchova.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.170 | net20-170.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.171 | biomech2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.172 | net20-172.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.173 | net20-173.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.174 | net20-174.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.175 | jirousek.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.176 | net20-176.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.177 | net20-177.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.178 | ondrej-ubook.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.179 | net20-179.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.180 | tb-vista.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.181 | net20-181.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.183 | net20-183.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.184 | net20-184.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.185 | leoprd.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.186 | biox231.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.187 | brontosaurus.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.188 | civil.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.189 | cade.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.190 | net20-190.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.191 | net20-191.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.192 | valbook.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.193 | korous.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.194 | blackbox-small.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.195 | bioitx1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.196 | biomech4.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.197 | lucia.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.198 | net20-198.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.199 | net20-199.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.206 | gajdos2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.207 | sperl.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.208 | pirner2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.209 | drdacky2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.210 | jirovsky.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.211 | zima.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.212 | italia.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.213 | lesak-nb.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.214 | vrr.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.215 | eds.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.216 | pospibook.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.217 | sykorova.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.218 | vega.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.219 | drdacka.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.220 | net20-220.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.221 | serpi.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.223 | shota-nb.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.224 | drdackyt.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.225 | valek.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.226 | matousa.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.227 | net20-227.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.228 | vacek.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.229 | buchacek.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.230 | civil2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.231 | hodrment.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.232 | net20-232.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.233 | net20-233.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.234 | net20-234.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.235 | mil.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.236 | rada.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.237 | shota1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.238 | nb-fryba.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.239 | net20-239.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.240 | buzek.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.241 | dewetron.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.242 | dewehist.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.243 | nb-racer.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.244 | kunovo2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.245 | nw1.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.246 | hracov.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.247 | cyribook.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.248 | utam73.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.249 | biomech3.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.250 | net20-250.itam.cas.cz | 2025-07-18 09:18:06 |
| 147.231.20.251 | net20-251.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.252 | owncloud.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.253 | vpn2.itam.cas.cz | 2025-07-14 03:38:48 |
| 147.231.20.254 | samba.itam.cas.cz | 2025-07-14 03:38:48 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |