BGP Announced

AS CIDR Description
AS39790 81.91.80.0/21 WEB4U - Web4U s.r.o., CZ
AS39790 81.91.80.0/20 WEB4U - Web4U s.r.o., CZ

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:256)

IP Host DateTime
81.91.87.0 web4u-net-81-91-87-0.web4u.cz 2024-11-18 11:05:47
81.91.87.1 gw-87-1.r4.web4u.cz 2024-11-18 11:05:47
81.91.87.2 unassigned-81-91-87-2.web4u.cz 2024-11-18 11:05:47
81.91.87.3 xmigrator.web4u.cz 2024-11-18 11:05:47
81.91.87.4 lx-r5-gw.web4u.cz 2024-11-18 11:05:47
81.91.87.5 mail4u-autoconf.web4u.cz 2024-11-18 11:05:47
81.91.87.6 mail4u-autoconf.web4u.cz 2024-11-18 11:05:47
81.91.87.7 unassigned-81-91-87-7.web4u.cz 2024-11-18 11:05:47
81.91.87.8 fivetran.web4u.cz 2024-11-18 11:05:47
81.91.87.9 backup1.web4u.cz 2024-11-18 11:05:47
81.91.87.10 mail.web4u.cz 2024-11-18 11:05:47
81.91.87.11 smtp.web4u.cz 2024-11-18 11:05:47
81.91.87.12 mx.web4u.cz 2024-11-18 11:05:47
81.91.87.13 smtp-dsn.web4u.cz 2024-11-18 11:05:47
81.91.87.14 unassigned-81-91-87-14.web4u.cz 2024-11-18 11:05:47
81.91.87.15 unassigned-81-91-87-15.web4u.cz 2024-11-18 11:05:47
81.91.87.16 lx-ext-controller.web4u.cz 2024-11-13 20:16:27
81.91.87.17 gl.web4u.cz 2024-11-18 11:05:47
81.91.87.18 ws1.web4u.cz 2024-11-18 11:05:47
81.91.87.19 ftp.web4u.cz 2024-11-18 11:05:47
81.91.87.20 rs-compiler.web4u.cz 2024-11-18 11:05:47
81.91.87.21 vmvnc.web4u.cz 2024-11-18 11:05:47
81.91.87.22 unassigned-81-91-87-22.web4u.cz 2024-11-18 11:05:47
81.91.87.23 awstats.web4u.cz 2024-11-18 11:05:47
81.91.87.24 unifi.web4u.cz 2024-11-18 11:05:47
81.91.87.25 archiv.web4u.cz 2024-11-18 11:05:47
81.91.87.26 unassigned-81-91-87-26.web4u.cz 2024-11-18 11:05:47
81.91.87.27 gl-runners.web4u.cz 2024-11-18 11:05:47
81.91.87.28 unassigned-81-91-87-28.web4u.cz 2024-11-18 11:05:47
81.91.87.29 unassigned-81-91-87-29.web4u.cz 2024-11-18 11:05:47
81.91.87.30 unassigned-81-91-87-30.web4u.cz 2024-11-18 11:05:47
81.91.87.31 unassigned-81-91-87-31.web4u.cz 2024-11-18 11:05:47
81.91.87.32 unassigned-81-91-87-32.web4u.cz 2024-11-18 11:05:47
81.91.87.33 unassigned-81-91-87-33.web4u.cz 2024-11-18 11:05:47
81.91.87.34 kayako-master.web4u.cz 2024-11-18 11:05:47
81.91.87.35 kayako-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.36 unassigned-81-91-87-36.web4u.cz 2024-11-18 11:05:47
81.91.87.37 helpdesk.web4u.cz 2024-11-18 11:05:47
81.91.87.38 unassigned-81-91-87-38.web4u.cz 2024-11-18 11:05:47
81.91.87.39 wh-installer.web4u.cz 2024-11-18 11:05:47
81.91.87.40 mx-17-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.41 mx-18-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.42 mx-19-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.43 unassigned-81-91-87-43.web4u.cz 2024-11-18 11:05:47
81.91.87.44 unassigned-81-91-87-44.web4u.cz 2024-11-18 11:05:47
81.91.87.45 unassigned-81-91-87-45.web4u.cz 2024-11-18 11:05:47
81.91.87.46 unassigned-81-91-87-46.web4u.cz 2024-11-18 11:05:47
81.91.87.47 unassigned-81-91-87-47.web4u.cz 2024-11-18 11:05:47
81.91.87.48 unassigned-81-91-87-48.web4u.cz 2024-11-18 11:05:47
81.91.87.49 unassigned-81-91-87-49.web4u.cz 2024-11-18 11:05:47
81.91.87.50 ns-dev.web4u.cz 2024-11-18 11:05:47
81.91.87.51 sql.web4u.cz 2024-11-18 11:05:47
81.91.87.52 sql2.web4u.cz 2024-11-18 11:05:47
81.91.87.53 unassigned-81-91-87-53.web4u.cz 2024-11-18 11:05:47
81.91.87.54 unassigned-81-91-87-54.web4u.cz 2024-11-18 11:05:47
81.91.87.55 unassigned-81-91-87-55.web4u.cz 2024-11-18 11:05:47
81.91.87.56 unassigned-81-91-87-56.web4u.cz 2024-11-18 11:05:47
81.91.87.57 unassigned-81-91-87-57.web4u.cz 2024-11-18 11:05:47
81.91.87.58 pgsql2.web4u.cz 2024-11-18 11:05:47
81.91.87.59 smtp-zpravodaj-viso.web4u.cz 2024-11-18 11:05:47
81.91.87.60 smtp-zpravodaj.web4u.cz 2024-11-18 11:05:47
81.91.87.61 mx.redcat.cz 2024-11-18 11:05:47
81.91.87.62 mail.redcat.cz 2024-11-18 11:05:47
81.91.87.63 smtp.redcat.cz 2024-11-18 11:05:47
81.91.87.64 unassigned-81-91-87-64.web4u.cz 2024-11-18 11:05:47
81.91.87.65 unassigned-81-91-87-65.web4u.cz 2024-11-18 11:05:47
81.91.87.66 mailman.web4u.cz 2024-11-18 11:05:47
81.91.87.67 unassigned-81-91-87-67.web4u.cz 2024-11-18 11:05:47
81.91.87.68 unassigned-81-91-87-68.web4u.cz 2024-11-18 11:05:47
81.91.87.69 unassigned-81-91-87-69.web4u.cz 2024-11-18 11:05:47
81.91.87.70 mail-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.71 mx-gw-1.web4u.cz 2024-11-18 11:05:47
81.91.87.72 mx-gw-2.web4u.cz 2024-11-18 11:05:47
81.91.87.73 unassigned-81-91-87-73.web4u.cz 2024-11-18 11:05:47
81.91.87.74 unassigned-81-91-87-74.web4u.cz 2024-11-18 11:05:47
81.91.87.75 unassigned-81-91-87-75.web4u.cz 2024-11-18 11:05:47
81.91.87.76 unassigned-81-91-87-76.web4u.cz 2024-11-13 20:16:27
81.91.87.77 unassigned-81-91-87-77.web4u.cz 2024-11-18 11:05:47
81.91.87.78 unassigned-81-91-87-78.web4u.cz 2024-11-18 11:05:47
81.91.87.79 unassigned-81-91-87-79.web4u.cz 2024-11-18 11:05:47
81.91.87.80 smtp0.web4u.cz 2024-11-18 11:05:47
81.91.87.81 smtp1.web4u.cz 2024-11-18 11:05:47
81.91.87.82 smtp2.web4u.cz 2024-11-18 11:05:47
81.91.87.83 smtp3.web4u.cz 2024-11-18 11:05:47
81.91.87.84 smtp4.web4u.cz 2024-11-18 11:05:47
81.91.87.85 smtp5.web4u.cz 2024-11-18 11:05:47
81.91.87.86 smtp6.web4u.cz 2024-11-18 11:05:47
81.91.87.87 smtp7.web4u.cz 2024-11-18 11:05:47
81.91.87.88 smtp8.web4u.cz 2024-11-13 20:16:27
81.91.87.89 smtp9.web4u.cz 2024-11-18 11:05:47
81.91.87.90 smtp10.web4u.cz 2024-11-18 11:05:47
81.91.87.91 smtp11.web4u.cz 2024-11-18 11:05:47
81.91.87.92 smtp12.web4u.cz 2024-11-18 11:05:47
81.91.87.93 smtp13.web4u.cz 2024-11-18 11:05:47
81.91.87.94 smtp14.web4u.cz 2024-11-18 11:05:47
81.91.87.95 smtp15.web4u.cz 2024-11-18 11:05:47
81.91.87.96 smtp16.web4u.cz 2024-11-18 11:05:47
81.91.87.97 smtp17.web4u.cz 2024-11-18 11:05:47
81.91.87.98 smtp18.web4u.cz 2024-11-18 11:05:47
81.91.87.99 smtp19.web4u.cz 2024-11-18 11:05:47
81.91.87.100 unassigned-81-91-87-100.web4u.cz 2024-11-18 11:05:47
81.91.87.101 smtp20.web4u.cz 2024-11-18 11:05:47
81.91.87.102 smtp21.web4u.cz 2024-11-18 11:05:47
81.91.87.103 unassigned-81-91-87-103.web4u.cz 2024-11-18 11:05:47
81.91.87.104 unassigned-81-91-87-104.web4u.cz 2024-11-18 11:05:47
81.91.87.105 unassigned-81-91-87-105.web4u.cz 2024-11-18 11:05:47
81.91.87.106 unassigned-81-91-87-106.web4u.cz 2024-11-18 11:05:47
81.91.87.107 sql22-master.web4u.cz 2024-11-18 11:05:47
81.91.87.108 sql22-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.109 sql22.web4u.cz 2024-11-18 11:05:47
81.91.87.110 unassigned-81-91-87-110.web4u.cz 2024-11-18 11:05:47
81.91.87.111 unassigned-81-91-87-111.web4u.cz 2024-11-13 20:16:27
81.91.87.112 nextcloud.web4u.cz 2024-11-18 11:05:47
81.91.87.113 stats.web4u.cz 2024-11-18 11:05:47
81.91.87.114 mx-1-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.115 mx-2-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.116 mx-3-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.117 mx-4-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.118 mx-5-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.119 mx-6-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.120 mx-7-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.121 mx-8-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.122 mx-9-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.123 mx-10-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.124 mx-11-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.125 sqlx.web4u.cz 2024-11-18 11:05:47
81.91.87.126 mx-12-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.127 mx-13-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.128 mx-14-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.129 mx-15-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.130 mx-16-dns.web4u.cz 2024-11-18 11:05:47
81.91.87.131 sql21-master.web4u.cz 2024-11-18 11:05:47
81.91.87.132 sql21-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.133 sql21.web4u.cz 2024-11-18 11:05:47
81.91.87.134 sql20-master.web4u.cz 2024-11-18 11:05:47
81.91.87.135 sql20-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.136 sql20-master.web4u.cz 2024-11-18 11:05:47
81.91.87.137 sql19-master.web4u.cz 2024-11-18 11:05:47
81.91.87.138 sql19-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.139 sql19-master.web4u.cz 2024-11-18 11:05:47
81.91.87.140 kayako-sql-master.server4u.cz 2024-11-18 11:05:47
81.91.87.141 kayako-sql-slave.server4u.cz 2024-11-18 11:05:47
81.91.87.142 unassigned-81-91-87-142.web4u.cz 2024-11-18 11:05:47
81.91.87.143 unassigned-81-91-87-143.web4u.cz 2024-11-18 11:05:47
81.91.87.144 mx-gw-dev.web4u.cz 2024-11-18 11:05:47
81.91.87.145 mx-gw-dev.web4u.cz 2024-11-18 11:05:47
81.91.87.146 mx-gw-dev.web4u.cz 2024-11-18 11:05:47
81.91.87.147 mx-gw-dev.web4u.cz 2024-11-18 11:05:47
81.91.87.148 mx-gw-dev.web4u.cz 2024-11-18 11:05:47
81.91.87.149 mx-gw-dev.web4u.cz 2024-11-18 11:05:47
81.91.87.150 web4u-relay.web4u.cz 2024-11-18 11:05:47
81.91.87.151 unassigned-81-91-87-151.web4u.cz 2024-11-18 11:05:47
81.91.87.152 unassigned-81-91-87-152.web4u.cz 2024-11-18 11:05:47
81.91.87.153 sql18-master.web4u.cz 2024-11-18 11:05:47
81.91.87.154 sql18-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.155 sql18-master.web4u.cz 2024-11-18 11:05:47
81.91.87.156 sql17-master.web4u.cz 2024-11-18 11:05:47
81.91.87.157 sql17-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.158 sql17.web4u.cz 2024-11-18 11:05:47
81.91.87.159 sql16-master.web4u.cz 2024-11-18 11:05:47
81.91.87.160 sql16-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.161 sql16.web4u.cz 2024-11-18 11:05:47
81.91.87.162 sql15-master.web4u.cz 2024-11-18 11:05:47
81.91.87.163 sql15-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.164 sql15-master.web4u.cz 2024-11-18 11:05:47
81.91.87.165 sql14-master.web4u.cz 2024-11-18 11:05:47
81.91.87.166 sql14-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.167 sql14-master.web4u.cz 2024-11-18 11:05:47
81.91.87.168 sql4-master.web4u.cz 2024-11-18 11:05:47
81.91.87.169 sql4-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.170 sql4.web4u.cz 2024-11-18 11:05:47
81.91.87.171 sql5-master.web4u.cz 2024-11-18 11:05:47
81.91.87.172 sql5-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.173 sql5.web4u.cz 2024-11-18 11:05:47
81.91.87.174 sql6-master.web4u.cz 2024-11-18 11:05:47
81.91.87.175 sql6-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.176 sql6.web4u.cz 2024-11-18 11:05:47
81.91.87.177 sql7-master.web4u.cz 2024-11-18 11:05:47
81.91.87.178 sql7-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.179 sql7-master.web4u.cz 2024-11-18 11:05:47
81.91.87.180 sql8-master.web4u.cz 2024-11-18 11:05:47
81.91.87.181 sql8-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.182 sql8-master.web4u.cz 2024-11-18 11:05:47
81.91.87.183 sql9-master.web4u.cz 2024-11-18 11:05:47
81.91.87.184 sql9-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.185 sql9-master.web4u.cz 2024-11-18 11:05:47
81.91.87.186 sql10-master.web4u.cz 2024-11-18 11:05:47
81.91.87.187 sql10-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.188 sql10.web4u.cz 2024-11-18 11:05:47
81.91.87.189 sql11-master.web4u.cz 2024-11-18 11:05:47
81.91.87.190 sql11-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.191 sql11-master.web4u.cz 2024-11-18 11:05:47
81.91.87.192 sql12-master.web4u.cz 2024-11-18 11:05:47
81.91.87.193 sql12-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.194 sql12.web4u.cz 2024-11-18 11:05:47
81.91.87.195 sql13-master.web4u.cz 2024-11-18 11:05:47
81.91.87.196 sql13-slave.web4u.cz 2024-11-18 11:05:47
81.91.87.197 sql13-master.web4u.cz 2024-11-18 11:05:47
81.91.87.198 unassigned-81-91-87-198.web4u.cz 2024-11-18 11:05:47
81.91.87.199 unassigned-81-91-87-199.web4u.cz 2024-11-18 11:05:47
81.91.87.200 unassigned-81-91-87-200.web4u.cz 2024-11-13 20:16:27
81.91.87.201 unassigned-81-91-87-201.web4u.cz 2024-11-18 11:05:47
81.91.87.202 unassigned-81-91-87-202.web4u.cz 2024-11-18 11:05:47
81.91.87.203 unassigned-81-91-87-203.web4u.cz 2024-11-18 11:05:47
81.91.87.204 unassigned-81-91-87-204.web4u.cz 2024-11-18 11:05:47
81.91.87.205 unassigned-81-91-87-205.web4u.cz 2024-11-18 11:05:47
81.91.87.206 unassigned-81-91-87-206.web4u.cz 2024-11-18 11:05:47
81.91.87.207 unassigned-81-91-87-207.web4u.cz 2024-11-18 11:05:47
81.91.87.208 unassigned-81-91-87-208.web4u.cz 2024-11-18 11:05:47
81.91.87.209 unassigned-81-91-87-209.web4u.cz 2024-11-18 11:05:47
81.91.87.210 unassigned-81-91-87-210.web4u.cz 2024-11-18 11:05:47
81.91.87.211 unassigned-81-91-87-211.web4u.cz 2024-11-18 11:05:47
81.91.87.212 unassigned-81-91-87-212.web4u.cz 2024-11-18 11:05:47
81.91.87.213 unassigned-81-91-87-213.web4u.cz 2024-11-18 11:05:47
81.91.87.214 unassigned-81-91-87-214.web4u.cz 2024-11-18 11:05:47
81.91.87.215 unassigned-81-91-87-215.web4u.cz 2024-11-18 11:05:47
81.91.87.216 unassigned-81-91-87-216.web4u.cz 2024-11-18 11:05:47
81.91.87.217 unassigned-81-91-87-217.web4u.cz 2024-11-18 11:05:47
81.91.87.218 unassigned-81-91-87-218.web4u.cz 2024-11-18 11:05:47
81.91.87.219 unassigned-81-91-87-219.web4u.cz 2024-11-18 11:05:47
81.91.87.220 unassigned-81-91-87-220.web4u.cz 2024-11-18 11:05:47
81.91.87.221 unassigned-81-91-87-221.web4u.cz 2024-11-18 11:05:47
81.91.87.222 wazuh.web4u.cz 2024-11-18 11:05:47
81.91.87.223 unassigned-81-91-87-223.web4u.cz 2024-11-18 11:05:47
81.91.87.224 bacula-dir-2.web4u.cz 2024-11-18 11:05:47
81.91.87.225 slack.web4u.cz 2024-11-18 11:05:47
81.91.87.226 bacula-sd-2.web4u.cz 2024-11-18 11:05:47
81.91.87.227 backup4.web4u.cz 2024-11-18 11:05:47
81.91.87.228 sentry.web4u.cz 2024-11-18 11:05:47
81.91.87.229 backup6-new.web4u.cz 2024-11-18 11:05:47
81.91.87.230 bacula-tmp.web4u.cz 2024-11-18 11:05:47
81.91.87.231 unassigned-81-91-87-231.web4u.cz 2024-11-18 11:05:47
81.91.87.232 dev.web4u.cz 2024-11-18 11:05:47
81.91.87.233 logs.web4u.cz 2024-11-18 11:05:47
81.91.87.234 debian.web4u.cz 2024-11-18 11:05:47
81.91.87.235 unassigned-81-91-87-235.web4u.cz 2024-11-18 11:05:47
81.91.87.236 zabbix-cust.web4u.cz 2024-11-18 11:05:47
81.91.87.237 munin.web4u.cz 2024-11-18 11:05:47
81.91.87.238 cron.web4u.cz 2024-11-18 11:05:47
81.91.87.239 git.web4u.cz 2024-11-18 11:05:47
81.91.87.240 serveradmin.server4u.cz 2024-11-18 11:05:47
81.91.87.241 mx-gw-dev.web4u.cz 2024-11-18 11:05:47
81.91.87.242 v677-gw.web4u.cz 2024-11-18 11:05:47
81.91.87.243 ipmi-gw.web4u.cz 2024-11-18 11:05:47
81.91.87.244 ipmi-vpn.server4u.cz 2024-11-18 11:05:47
81.91.87.245 backup7.web4u.cz 2024-11-18 11:05:47
81.91.87.246 backup-temp-1.web4u.cz 2024-11-18 11:05:47
81.91.87.247 backup6.web4u.cz 2024-11-18 11:05:47
81.91.87.248 backup5.web4u.cz 2024-11-18 11:05:47
81.91.87.249 backup4.web4u.cz 2024-11-18 11:05:47
81.91.87.250 evidence.web4u.cz 2024-11-18 11:05:47
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Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31243 1374896473 1153848616316502754
Brazil 9494 86668464 28443508346884
China 6764 349628836 129956642170608
Russian Federation 5914 46656218 11727520935232
India 5907 35316256 24337720672256
Australia 4326 40985648 20434520643840
Indonesia 3502 17762848 1141400207360
United Kingdom 3420 74894504 30350293204992
Germany 3183 112547080 69048308269056
France 2674 75916544 12264924708864
Poland 2553 18100736 14959050167296
Canada 2375 54576376 3147226678272
Ukraine 2084 8943360 4932101537792
Bangladesh 1806 1863680 846035025920
Netherlands 1583 53912336 25539458631168
Romania 1297 7955520 1437406986496
Italy 1295 51876808 28457669885952
Hong Kong 1292 17343172 7962819298048
Argentina 1282 19688960 18749627498496
Spain 1266 34200320 7688088129536