BGP Announced

AS CIDR Description
AS41230 81.23.48.0/20 ASK4 - ASK4 Limited, GB

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:238)

IP Host DateTime
81.23.51.0 subnet-51-0.ask4internet.com 2025-04-06 04:56:44
81.23.51.1 gw-vlan1636.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.2 gw.vicmills.newmason.ask4.co.uk 2025-04-06 04:56:44
81.23.51.4 customers.vicmills.newmason.ask4.co.uk 2025-04-06 04:56:44
81.23.51.5 gw-staff.vicmills.newmason.ask4.co.uk 2025-04-06 04:56:44
81.23.51.6 ip-81-23-51-6.ask4internet.com 2025-04-06 04:56:44
81.23.51.7 bcast-51-0.ask4internet.com 2025-04-06 04:56:44
81.23.51.8 subnet-51-8.ask4internet.com 2025-04-06 04:56:44
81.23.51.9 gw-vlan1644.edge1-westone.westone.ask4.net 2025-04-06 04:56:44
81.23.51.10 gw.westone.resi.ask4.co.uk 2025-04-06 04:56:44
81.23.51.12 customers.westone.resi.ask4.co.uk 2025-04-06 04:56:44
81.23.51.13 gw-staff.westone.resi.ask4.co.uk 2025-04-06 04:56:44
81.23.51.14 ip-81-23-51-14.ask4internet.com 2025-04-06 04:56:44
81.23.51.15 bcast-51-8.ask4internet.com 2025-04-06 04:56:44
81.23.51.16 subnet-51-16.ask4internet.com 2025-04-06 04:56:44
81.23.51.17 a4s-gw-1.bus.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.18 a4s1.bus.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.19 bcast-51-16.ask4internet.com 2025-04-06 04:56:44
81.23.51.20 core2.manc1-vlan1099.ask4.net 2025-04-06 04:56:44
81.23.51.21 core1.dc1-vlan1099.ask4.net 2025-04-06 04:56:44
81.23.51.22 br2.dc1-core1.dc1-vlan1200 2025-04-06 04:56:44
81.23.51.23 core1.dc1-br2.dc1-vlan1200 2025-04-06 04:56:44
81.23.51.24 br1.dc1-core1.dc1-vlan1201 2025-04-06 04:56:44
81.23.51.25 core1.dc1-br2.dc1-vlan1201 2025-04-06 04:56:44
81.23.51.26 br2.hex-core2.hex-vlan1202 2025-04-06 04:56:44
81.23.51.27 core2.hex-br2.hex-vlan1202 2025-04-06 04:56:44
81.23.51.32 subnet-51-32.ask4internet.com 2025-04-06 04:56:44
81.23.51.33 gw-vlan4.tor-11-2.pod1.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.34 ip-81-23-51-34.ask4internet.com 2025-04-06 04:56:44
81.23.51.36 ip-81-23-51-36.ask4internet.com 2025-04-06 04:56:44
81.23.51.37 ip-81-23-51-37.ask4internet.com 2025-04-06 04:56:44
81.23.51.38 ip-81-23-51-38.ask4internet.com 2025-04-09 12:19:05
81.23.51.39 ip-81-23-51-39.ask4internet.com 2025-04-06 04:56:44
81.23.51.40 ip-81-23-51-40.ask4internet.com 2025-04-06 04:56:44
81.23.51.41 nagios-devel.ask4.net 2025-04-06 04:56:44
81.23.51.42 4voice-qa.ask4.net 2025-04-06 04:56:44
81.23.51.43 ip-81-23-51-43.ask4internet.com 2025-04-06 04:56:44
81.23.51.44 ip-81-23-51-44.ask4internet.com 2025-04-06 04:56:44
81.23.51.45 ip-81-23-51-45.ask4internet.com 2025-04-06 04:56:44
81.23.51.46 nagios-proxy.ask4.net 2025-04-06 04:56:44
81.23.51.47 ip-81-23-51-47.ask4internet.com 2025-04-06 04:56:44
81.23.51.48 ip-81-23-51-48.ask4internet.com 2025-04-06 04:56:44
81.23.51.49 ip-81-23-51-49.ask4internet.com 2025-04-06 04:56:44
81.23.51.50 ip-81-23-51-50.ask4internet.com 2025-04-06 04:56:44
81.23.51.51 ip-81-23-51-51.ask4internet.com 2025-04-06 04:56:44
81.23.51.52 ip-81-23-51-52.ask4internet.com 2025-04-06 04:56:44
81.23.51.53 ip-81-23-51-53.ask4internet.com 2025-04-06 04:56:44
81.23.51.54 ip-81-23-51-54.ask4internet.com 2025-04-06 04:56:44
81.23.51.55 ip-81-23-51-55.ask4internet.com 2025-04-06 04:56:44
81.23.51.56 ip-81-23-51-56.ask4internet.com 2025-04-06 04:56:44
81.23.51.57 ip-81-23-51-57.ask4internet.com 2025-04-06 04:56:44
81.23.51.58 ip-81-23-51-58.ask4internet.com 2025-04-06 04:56:44
81.23.51.59 ip-81-23-51-59.ask4internet.com 2025-04-06 04:56:44
81.23.51.60 ip-81-23-51-60.ask4internet.com 2025-04-06 04:56:44
81.23.51.61 ip-81-23-51-61.ask4internet.com 2025-04-06 04:56:44
81.23.51.62 ip-81-23-51-62.ask4internet.com 2025-04-06 04:56:44
81.23.51.63 bcast-51-32.ask4internet.com 2025-04-06 04:56:44
81.23.51.64 office-subnet.ask4.com 2025-04-06 04:56:44
81.23.51.65 pc-65.office.ask4.com 2025-04-06 04:56:44
81.23.51.66 pc-66.office.ask4.com 2025-04-06 04:56:44
81.23.51.67 pc-67.office.ask4.com 2025-04-06 04:56:44
81.23.51.68 pc-68.office.ask4.com 2025-04-06 04:56:44
81.23.51.69 pc-69.office.ask4.com 2025-04-06 04:56:44
81.23.51.70 pc-70.office.ask4.com 2025-04-06 04:56:44
81.23.51.71 pc-71.office.ask4.com 2025-04-06 04:56:44
81.23.51.72 pc-72.office.ask4.com 2025-04-06 04:56:44
81.23.51.73 pc-73.office.ask4.com 2025-04-06 04:56:44
81.23.51.74 pc-74.office.ask4.com 2025-04-06 04:56:44
81.23.51.75 pc-75.office.ask4.com 2025-04-06 04:56:44
81.23.51.76 pc-76.office.ask4.com 2025-04-06 04:56:44
81.23.51.77 pc-77.office.ask4.com 2025-04-06 04:56:44
81.23.51.78 pc-78.office.ask4.com 2025-04-06 04:56:44
81.23.51.79 pc-79.office.ask4.com 2025-04-06 04:56:44
81.23.51.80 pc-80.office.ask4.com 2025-04-06 04:56:44
81.23.51.81 pc-81.office.ask4.com 2025-04-06 04:56:44
81.23.51.82 pc-82.office.ask4.com 2025-04-06 04:56:44
81.23.51.83 pc-83.office.ask4.com 2025-04-06 04:56:44
81.23.51.84 pc-84.office.ask4.com 2025-04-06 04:56:44
81.23.51.85 pc-85.office.ask4.com 2025-04-06 04:56:44
81.23.51.86 pc-86.office.ask4.com 2025-04-06 04:56:44
81.23.51.87 pc-87.office.ask4.com 2025-04-06 04:56:44
81.23.51.90 pc-90.office.ask4.com 2025-04-06 04:56:44
81.23.51.91 pc-91.office.ask4.com 2025-04-06 04:56:44
81.23.51.92 pc-92.office.ask4.com 2025-04-06 04:56:44
81.23.51.93 pc-93.office.ask4.com 2025-04-06 04:56:44
81.23.51.94 pc-94.office.ask4.com 2025-04-06 04:56:44
81.23.51.95 pc-95.office.ask4.com 2025-04-06 04:56:44
81.23.51.96 pc-96.office.ask4.com 2025-04-06 04:56:44
81.23.51.97 pc-97.office.ask4.com 2025-04-06 04:56:44
81.23.51.98 pc-98.office.ask4.com 2025-04-06 04:56:44
81.23.51.99 pc-99.office.ask4.com 2025-04-06 04:56:44
81.23.51.100 pc-100.office.ask4.com 2025-04-06 04:56:44
81.23.51.101 pc-101.office.ask4.com 2025-04-06 04:56:44
81.23.51.102 pc-102.office.ask4.com 2025-04-06 04:56:44
81.23.51.103 pc-103.office.ask4.com 2025-04-06 04:56:44
81.23.51.104 pc-104.office.ask4.com 2025-04-06 04:56:44
81.23.51.105 pc-105.office.ask4.com 2025-04-06 04:56:44
81.23.51.106 pc-106.office.ask4.com 2025-04-06 04:56:44
81.23.51.107 pc-107.office.ask4.com 2025-04-06 04:56:44
81.23.51.108 pc-108.office.ask4.com 2025-04-06 04:56:44
81.23.51.109 pc-109.office.ask4.com 2025-04-06 04:56:44
81.23.51.110 pc-110.office.ask4.com 2025-04-06 04:56:44
81.23.51.111 pc-111.office.ask4.com 2025-04-06 04:56:44
81.23.51.112 pc-112.office.ask4.com 2025-04-06 04:56:44
81.23.51.113 pc-113.office.ask4.com 2025-04-06 04:56:44
81.23.51.114 pc-114.office.ask4.com 2025-04-06 04:56:44
81.23.51.115 pc-115.office.ask4.com 2025-04-06 04:56:44
81.23.51.116 pc-116.office.ask4.com 2025-04-06 04:56:44
81.23.51.117 pc-117.office.ask4.com 2025-04-06 04:56:44
81.23.51.118 pc-118.office.ask4.com 2025-04-06 04:56:44
81.23.51.119 pc-119.office.ask4.com 2025-04-06 04:56:44
81.23.51.120 pc-120.office.ask4.com 2025-04-06 04:56:44
81.23.51.121 pc-121.office.ask4.com 2025-04-06 04:56:44
81.23.51.123 pc-123.office.ask4.com 2025-04-06 04:56:44
81.23.51.124 pc-124.office.ask4.com 2025-04-06 04:56:44
81.23.51.125 pc-125.office.ask4.com 2025-04-06 04:56:44
81.23.51.126 pc-126.office.ask4.com 2025-04-06 04:56:44
81.23.51.127 bcast-51-64.ask4internet.com 2025-04-06 04:56:44
81.23.51.128 subnet-51-128.ask4internet.com 2025-04-06 04:56:44
81.23.51.129 gw-vlan4.tor-11-2.pod1.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.130 ip-81-23-51-130.ask4internet.com 2025-04-06 04:56:44
81.23.51.131 ip-81-23-51-131.ask4internet.com 2025-04-06 04:56:44
81.23.51.132 ip-81-23-51-132.ask4internet.com 2025-04-06 04:56:44
81.23.51.133 ip-81-23-51-133.ask4internet.com 2025-04-06 04:56:44
81.23.51.134 ip-81-23-51-134.ask4internet.com 2025-04-06 04:56:44
81.23.51.135 ip-81-23-51-135.ask4internet.com 2025-04-06 04:56:44
81.23.51.136 ip-81-23-51-136.ask4internet.com 2025-04-06 04:56:44
81.23.51.137 ip-81-23-51-137.ask4internet.com 2025-04-06 04:56:44
81.23.51.138 netconfig.ask4internet.com 2025-04-06 04:56:44
81.23.51.139 ip-81-23-51-139.ask4internet.com 2025-04-06 04:56:44
81.23.51.140 ip-81-23-51-140.ask4internet.com 2025-04-06 04:56:44
81.23.51.141 ip-81-23-51-141.ask4internet.com 2025-04-06 04:56:44
81.23.51.142 ip-81-23-51-142.ask4internet.com 2025-04-06 04:56:44
81.23.51.143 myaccount.dev.ask4.com 2025-04-06 04:56:44
81.23.51.144 vhpbx-devel.ask4internet.com 2025-04-06 04:56:44
81.23.51.145 ip-81-23-51-145.ask4internet.com 2025-04-06 04:56:44
81.23.51.146 as-stats.ask4.net 2025-04-06 04:56:44
81.23.51.147 as-stats-clone.ask4.net 2025-04-06 04:56:44
81.23.51.148 ip-81-23-51-148.ask4internet.com 2025-04-06 04:56:44
81.23.51.149 ac-devel.ask4.com 2025-04-06 04:56:44
81.23.51.150 deviceprovisioning.ask4.net 2025-04-06 04:56:44
81.23.51.151 ip-81-23-51-151.ask4internet.com 2025-04-06 04:56:44
81.23.51.152 ip-81-23-51-152.ask4internet.com 2025-04-06 04:56:44
81.23.51.153 ip-81-23-51-153.ask4internet.com 2025-04-06 04:56:44
81.23.51.154 ip-81-23-51-154.ask4internet.com 2025-04-06 04:56:44
81.23.51.155 ip-81-23-51-155.ask4internet.com 2025-04-06 04:56:44
81.23.51.156 ip-81-23-51-156.ask4internet.com 2025-04-06 04:56:44
81.23.51.157 ip-81-23-51-157.ask4internet.com 2025-04-06 04:56:44
81.23.51.158 ip-81-23-51-158.ask4internet.com 2025-04-06 04:56:44
81.23.51.159 bcast-51-128.ask4internet.com 2025-04-06 04:56:44
81.23.51.160 subnet-51-160.ask4internet.com 2025-04-06 04:56:44
81.23.51.161 gw-vlan45.e4.hex.ask4.net 2025-04-06 04:56:44
81.23.51.162 gw.tatton.hello.ask4.co.uk 2025-04-06 04:56:44
81.23.51.163 ip-81-23-51-163.ask4internet.com 2025-04-06 04:56:44
81.23.51.164 customers.tatton.hello.ask4.co.uk 2025-04-09 12:19:05
81.23.51.165 ip-81-23-51-165.ask4internet.com 2025-04-06 04:56:44
81.23.51.166 ip-81-23-51-166.ask4internet.com 2025-04-06 04:56:44
81.23.51.167 bcast-51-160.ask4internet.com 2025-04-06 04:56:44
81.23.51.168 subnet-51-168.ask4internet.com 2025-04-06 04:56:44
81.23.51.169 gw-vlan45.e3.hex.ask4.net 2025-04-06 04:56:44
81.23.51.170 gw.garthheads.dwell.ask4.co.uk 2025-04-06 04:56:44
81.23.51.171 ip-81-23-51-171.ask4internet.com 2025-04-06 04:56:44
81.23.51.172 customers.garthheads.dwell.ask4.co.uk 2025-04-06 04:56:44
81.23.51.173 ip-81-23-51-173.ask4internet.com 2025-04-06 04:56:44
81.23.51.174 ip-81-23-51-174.ask4internet.com 2025-04-06 04:56:44
81.23.51.175 bcast-51-168.ask4internet.com 2025-04-06 04:56:44
81.23.51.176 subnet-51-176.ask4internet.com 2025-04-06 04:56:44
81.23.51.177 gw-vlan45.e1.tcw-r1.ask4.net 2025-04-06 04:56:44
81.23.51.178 gw.frontage.hello.ask4.co.uk 2025-04-06 04:56:44
81.23.51.179 ip-81-23-51-179.ask4internet.com 2025-04-06 04:56:44
81.23.51.180 customers.frontage.hello.ask4.co.uk 2025-04-06 04:56:44
81.23.51.181 ip-81-23-51-181.ask4internet.com 2025-04-06 04:56:44
81.23.51.182 ip-81-23-51-182.ask4internet.com 2025-04-06 04:56:44
81.23.51.183 bcast-51-176.ask4internet.com 2025-04-06 04:56:44
81.23.51.184 subnet-51-184.ask4internet.com 2025-04-06 04:56:44
81.23.51.185 gw-vlan45.e1.tcw-r1.ask4.net 2025-04-06 04:56:44
81.23.51.186 gw.alwyncourt.hello.ask4.co.uk 2025-04-06 04:56:44
81.23.51.187 ip-81-23-51-187.ask4internet.com 2025-04-06 04:56:44
81.23.51.188 customers.alwyncourt.hello.ask4.co.uk 2025-04-06 04:56:44
81.23.51.189 ip-81-23-51-189.ask4internet.com 2025-04-06 04:56:44
81.23.51.190 ip-81-23-51-190.ask4internet.com 2025-04-06 04:56:44
81.23.51.191 bcast-51-184.ask4internet.com 2025-04-06 04:56:44
81.23.51.192 core2-w1-edge3-w1.ask4.net 2025-04-06 04:56:44
81.23.51.193 edge3-w1-core2-w1.ask4.net 2025-04-06 04:56:44
81.23.51.194 core2-w1-edge4-w1.ask4.net 2025-04-06 04:56:44
81.23.51.195 edge4-w1-core2-w1.ask4.net 2025-04-06 04:56:44
81.23.51.196 core1-br1.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.197 br1-core1.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.198 br1.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.199 core2.dc1.ask4.net 2025-04-06 04:56:44
81.23.51.200 ip-81-23-51-200.ask4internet.com 2025-04-06 04:56:44
81.23.51.201 ip-81-23-51-201.ask4internet.com 2025-04-06 04:56:44
81.23.51.202 ip-81-23-51-202.ask4internet.com 2025-04-06 04:56:44
81.23.51.203 ip-81-23-51-203.ask4internet.com 2025-04-06 04:56:44
81.23.51.204 ip-81-23-51-204.ask4internet.com 2025-04-06 04:56:44
81.23.51.205 ip-81-23-51-205.ask4internet.com 2025-04-06 04:56:44
81.23.51.206 core2-core1.hex.ask4.net 2025-04-06 04:56:44
81.23.51.207 core1-core2.hex.ask4.net 2025-04-06 04:56:44
81.23.51.208 subnet-51-208.ask4internet.com 2025-04-06 04:56:44
81.23.51.209 tor-10-core2-dc1.ask4.net 2025-04-06 04:56:44
81.23.51.210 core2-tor-10-pod1-dc1.ask4.net 2025-04-06 04:56:44
81.23.51.211 bcast-51-208.ask4internet.com 2025-04-06 04:56:44
81.23.51.212 ip-81-23-51-212.ask4internet.com 2025-04-06 04:56:44
81.23.51.213 ip-81-23-51-213.ask4internet.com 2025-04-06 04:56:44
81.23.51.214 ip-81-23-51-214.ask4internet.com 2025-04-06 04:56:44
81.23.51.215 ip-81-23-51-215.ask4internet.com 2025-04-06 04:56:44
81.23.51.216 core1-e1.thn.ask4.net 2025-04-06 04:56:44
81.23.51.217 e1-core1.thn.ask4.net 2025-04-06 04:56:44
81.23.51.218 core2-e1.thn.ask4.net 2025-04-06 04:56:44
81.23.51.219 e1-core2.thn.ask4.net 2025-04-06 04:56:44
81.23.51.221 edge-core1-w1.ask4.net 2025-04-06 04:56:44
81.23.51.228 e1-tcw-r1-core1-nc-uol.ask4.net 2025-04-06 04:56:44
81.23.51.229 core1-nc-uol-edge1-tcw-r1.ask4.net 2025-04-06 04:56:44
81.23.51.230 core2-tor4.pod1.dc1 2025-04-06 04:56:44
81.23.51.231 tor4-core2.pod1.dc1 2025-04-06 04:56:44
81.23.51.232 subnet-51-232.ask4internet.com 2025-04-06 04:56:44
81.23.51.233 core1-dc1-tor-13-2.ask4.net 2025-04-06 04:56:44
81.23.51.234 tor-13-2-core1-dc1.ask4.net 2025-04-06 04:56:44
81.23.51.235 bcast-51-232.ask4internet.com 2025-04-06 04:56:44
81.23.51.236 subnet-51-236.ask4internet.com 2025-04-06 04:56:44
81.23.51.237 core2-dc1-tor-7-pod1-dc1.ask4.net 2025-04-06 04:56:44
81.23.51.238 tor-7-pod1-core2-dc1.ask4.net 2025-04-06 04:56:44
81.23.51.239 bcast-51-236.ask4internet.com 2025-04-06 04:56:44
81.23.51.240 core1-dc1-core1-w1.ask4.net 2025-04-06 04:56:44
81.23.51.241 core1-w1-core1-dc1.ask4.net 2025-04-06 04:56:44
81.23.51.242 core2-dc1-core2-w1.ask4.net 2025-04-06 04:56:44
81.23.51.243 core2-w1-core2-dc1.ask4.net 2025-04-06 04:56:44
81.23.51.244 core1-w1-core2-w1.ask4.net 2025-04-06 04:56:44
81.23.51.246 core2-w1-edge2-w1.ask4.net 2025-04-06 04:56:44
81.23.51.247 edge2-w1-core2-w1.ask4.net 2025-04-06 04:56:44
81.23.51.248 core1-e1.hex.ask4.net 2025-04-06 04:56:44
81.23.51.249 e1-core1.hex.ask4.net 2025-04-06 04:56:44
81.23.51.250 core2-e1.hex.ask4.net 2025-04-06 04:56:44
81.23.51.251 e1-core2.hex.ask4.net 2025-04-06 04:56:44
81.23.51.252 core1-e2.hex.ask4.net 2025-04-06 04:56:44
81.23.51.253 e2-core1.hex.ask4.net 2025-04-06 04:56:44
81.23.51.254 core2-e2.hex.ask4.net 2025-04-06 04:56:44
81.23.51.255 e2-core2.hex.ask4.net 2025-04-06 04:56:44

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31299 1464271833 3459991642243605586
Brazil 9018 86337502 28732454637570
China 6578 346911652 147464698538864
India 5944 35517952 24457626243072
Russian Federation 5756 46640848 10667272810568
Indonesia 3560 17857536 1222154649600
Germany 3104 112780040 69582617706496
United Kingdom 3100 72795744 31014668926976
Australia 3006 40561456 20475333515008
Poland 2466 19516160 15457293964288
Canada 2433 54570344 4420633822464
France 2214 75333888 12217543427328
Ukraine 2006 8483328 5327232958464
Bangladesh 1862 1895168 904718188544
Netherlands 1597 52962512 27345703929344
Italy 1296 51870848 28616784871424
Argentina 1294 19703808 18766790787072
Hong Kong 1278 17769924 7806925275904
Japan 1266 159239528 33547046944768
Spain 1235 34572800 7530784100352