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:240)

IP Host DateTime
81.23.51.8 subnet-51-8.ask4internet.com 2026-02-14 05:31:09
81.23.51.9 gw-vlan1644.edge1-westone.westone.ask4.net 2026-02-14 05:31:09
81.23.51.10 gw.westone.resi.ask4.co.uk 2026-02-14 05:31:09
81.23.51.11 staff.westone.resi.ask4.co.uk 2026-02-14 05:31:09
81.23.51.12 customers.westone.resi.ask4.co.uk 2026-02-14 05:31:09
81.23.51.13 gw-staff.westone.resi.ask4.co.uk 2026-02-14 05:31:09
81.23.51.14 ip-81-23-51-14.ask4internet.com 2026-02-14 05:31:09
81.23.51.15 bcast-51-8.ask4internet.com 2026-02-14 05:31:09
81.23.51.16 subnet-51-16.ask4internet.com 2026-02-14 05:31:09
81.23.51.17 a4s-gw-1.bus.dc1.ask4.net 2026-02-14 05:31:09
81.23.51.18 a4s1.bus.dc1.ask4.net 2026-02-14 05:31:09
81.23.51.19 bcast-51-16.ask4internet.com 2026-02-14 05:31:09
81.23.51.20 core2.manc1-vlan1099.ask4.net 2026-02-14 05:31:09
81.23.51.21 core1.dc1-vlan1099.ask4.net 2026-02-09 07:50:03
81.23.51.22 br2.dc1-core1.dc1-vlan1200 2026-02-14 05:31:09
81.23.51.23 core1.dc1-br2.dc1-vlan1200 2026-02-14 05:31:09
81.23.51.24 br1.dc1-core1.dc1-vlan1201 2026-02-14 05:31:09
81.23.51.25 core1.dc1-br2.dc1-vlan1201 2026-02-14 05:31:09
81.23.51.26 br2.hex-core2.hex-vlan1202 2026-02-14 05:31:09
81.23.51.27 core2.hex-br2.hex-vlan1202 2026-02-14 05:31:09
81.23.51.28 subnet-51-28.ask4internet.com 2026-02-14 05:31:09
81.23.51.29 ip-81-23-51-29.ask4internet.com 2026-02-14 05:31:09
81.23.51.30 ip-81-23-51-30.ask4internet.com 2026-02-14 05:31:09
81.23.51.31 bcast-51-28.ask4internet.com 2026-02-14 05:31:09
81.23.51.32 subnet-51-32.ask4internet.com 2026-02-14 05:31:09
81.23.51.33 gw-vlan4.tor-11-2.pod1.dc1.ask4.net 2026-02-14 05:31:09
81.23.51.34 ip-81-23-51-34.ask4internet.com 2026-02-14 05:31:09
81.23.51.35 ip-81-23-51-35.ask4internet.com 2026-02-14 05:31:09
81.23.51.36 ip-81-23-51-36.ask4internet.com 2026-02-14 05:31:09
81.23.51.37 ip-81-23-51-37.ask4internet.com 2026-02-14 05:31:09
81.23.51.38 ip-81-23-51-38.ask4internet.com 2026-02-14 05:31:09
81.23.51.39 ip-81-23-51-39.ask4internet.com 2026-02-14 05:31:09
81.23.51.40 ip-81-23-51-40.ask4internet.com 2026-02-14 05:31:09
81.23.51.41 nagios-devel.ask4.net 2026-02-14 05:31:09
81.23.51.42 4voice-qa.ask4.net 2026-02-14 05:31:09
81.23.51.43 ip-81-23-51-43.ask4internet.com 2026-02-14 05:31:09
81.23.51.44 ip-81-23-51-44.ask4internet.com 2026-02-14 05:31:09
81.23.51.45 ip-81-23-51-45.ask4internet.com 2026-02-14 05:31:09
81.23.51.46 nagios-proxy.ask4.net 2026-02-09 07:50:03
81.23.51.47 ip-81-23-51-47.ask4internet.com 2026-02-14 05:31:09
81.23.51.48 ip-81-23-51-48.ask4internet.com 2026-02-14 05:31:09
81.23.51.49 ip-81-23-51-49.ask4internet.com 2026-02-14 05:31:09
81.23.51.50 ip-81-23-51-50.ask4internet.com 2026-02-14 05:31:09
81.23.51.51 ip-81-23-51-51.ask4internet.com 2026-02-14 05:31:09
81.23.51.52 ip-81-23-51-52.ask4internet.com 2026-02-14 05:31:09
81.23.51.53 ip-81-23-51-53.ask4internet.com 2026-02-14 05:31:09
81.23.51.54 ip-81-23-51-54.ask4internet.com 2026-02-14 05:31:09
81.23.51.55 ip-81-23-51-55.ask4internet.com 2026-02-14 05:31:09
81.23.51.56 ip-81-23-51-56.ask4internet.com 2026-02-14 05:31:09
81.23.51.57 ip-81-23-51-57.ask4internet.com 2026-02-14 05:31:09
81.23.51.58 ip-81-23-51-58.ask4internet.com 2026-02-14 05:31:09
81.23.51.59 ip-81-23-51-59.ask4internet.com 2026-02-14 05:31:09
81.23.51.60 ip-81-23-51-60.ask4internet.com 2026-02-14 05:31:09
81.23.51.61 ip-81-23-51-61.ask4internet.com 2026-02-14 05:31:09
81.23.51.62 ip-81-23-51-62.ask4internet.com 2026-02-14 05:31:09
81.23.51.63 bcast-51-32.ask4internet.com 2026-02-14 05:31:09
81.23.51.64 office-subnet.ask4.com 2026-02-14 05:31:09
81.23.51.65 pc-65.office.ask4.com 2026-02-14 05:31:09
81.23.51.66 pc-66.office.ask4.com 2026-02-14 05:31:09
81.23.51.67 pc-67.office.ask4.com 2026-02-14 05:31:09
81.23.51.68 pc-68.office.ask4.com 2026-02-14 05:31:09
81.23.51.69 pc-69.office.ask4.com 2026-02-14 05:31:09
81.23.51.70 pc-70.office.ask4.com 2026-02-14 05:31:09
81.23.51.71 pc-71.office.ask4.com 2026-02-14 05:31:09
81.23.51.72 pc-72.office.ask4.com 2026-02-09 07:50:03
81.23.51.73 pc-73.office.ask4.com 2026-02-14 05:31:09
81.23.51.74 pc-74.office.ask4.com 2026-02-14 05:31:09
81.23.51.75 pc-75.office.ask4.com 2026-02-09 07:50:03
81.23.51.76 pc-76.office.ask4.com 2026-02-14 05:31:09
81.23.51.77 pc-77.office.ask4.com 2026-02-14 05:31:09
81.23.51.78 pc-78.office.ask4.com 2026-02-14 05:31:09
81.23.51.79 pc-79.office.ask4.com 2026-02-14 05:31:09
81.23.51.80 pc-80.office.ask4.com 2026-02-14 05:31:09
81.23.51.81 pc-81.office.ask4.com 2026-02-14 05:31:09
81.23.51.82 pc-82.office.ask4.com 2026-02-14 05:31:09
81.23.51.83 pc-83.office.ask4.com 2026-02-14 05:31:09
81.23.51.84 pc-84.office.ask4.com 2026-02-14 05:31:09
81.23.51.85 pc-85.office.ask4.com 2026-02-14 05:31:09
81.23.51.86 pc-86.office.ask4.com 2026-02-14 05:31:09
81.23.51.87 pc-87.office.ask4.com 2026-02-14 05:31:09
81.23.51.88 pc-88.office.ask4.com 2026-02-14 05:31:09
81.23.51.89 pc-89.office.ask4.com 2026-02-14 05:31:09
81.23.51.90 pc-90.office.ask4.com 2026-02-14 05:31:09
81.23.51.91 pc-91.office.ask4.com 2026-02-14 05:31:09
81.23.51.92 pc-92.office.ask4.com 2026-02-14 05:31:09
81.23.51.93 pc-93.office.ask4.com 2026-02-14 05:31:09
81.23.51.94 pc-94.office.ask4.com 2026-02-14 05:31:09
81.23.51.95 pc-95.office.ask4.com 2026-02-14 05:31:09
81.23.51.96 pc-96.office.ask4.com 2026-02-14 05:31:09
81.23.51.97 pc-97.office.ask4.com 2026-02-14 05:31:09
81.23.51.98 pc-98.office.ask4.com 2026-02-14 05:31:09
81.23.51.99 pc-99.office.ask4.com 2026-02-14 05:31:09
81.23.51.100 pc-100.office.ask4.com 2026-02-14 05:31:09
81.23.51.101 pc-101.office.ask4.com 2026-02-14 05:31:09
81.23.51.102 pc-102.office.ask4.com 2026-02-14 05:31:09
81.23.51.103 pc-103.office.ask4.com 2026-02-14 05:31:09
81.23.51.104 pc-104.office.ask4.com 2026-02-14 05:31:09
81.23.51.105 pc-105.office.ask4.com 2026-02-14 05:31:09
81.23.51.106 pc-106.office.ask4.com 2026-02-14 05:31:09
81.23.51.107 pc-107.office.ask4.com 2026-02-14 05:31:09
81.23.51.108 pc-108.office.ask4.com 2026-02-14 05:31:09
81.23.51.109 pc-109.office.ask4.com 2026-02-14 05:31:09
81.23.51.110 pc-110.office.ask4.com 2026-02-14 05:31:09
81.23.51.111 pc-111.office.ask4.com 2026-02-14 05:31:09
81.23.51.112 pc-112.office.ask4.com 2026-02-14 05:31:09
81.23.51.113 pc-113.office.ask4.com 2026-02-14 05:31:09
81.23.51.114 pc-114.office.ask4.com 2026-02-14 05:31:09
81.23.51.115 pc-115.office.ask4.com 2026-02-09 07:50:03
81.23.51.116 pc-116.office.ask4.com 2026-02-14 05:31:09
81.23.51.117 pc-117.office.ask4.com 2026-02-14 05:31:09
81.23.51.118 pc-118.office.ask4.com 2026-02-14 05:31:09
81.23.51.119 pc-119.office.ask4.com 2026-02-14 05:31:09
81.23.51.120 pc-120.office.ask4.com 2026-02-14 05:31:09
81.23.51.121 pc-121.office.ask4.com 2026-02-14 05:31:09
81.23.51.122 pc-122.office.ask4.com 2026-02-14 05:31:09
81.23.51.123 pc-123.office.ask4.com 2026-02-09 07:50:03
81.23.51.124 pc-124.office.ask4.com 2026-02-14 05:31:09
81.23.51.125 pc-125.office.ask4.com 2026-02-09 07:50:03
81.23.51.126 pc-126.office.ask4.com 2026-02-14 05:31:09
81.23.51.127 bcast-51-64.ask4internet.com 2026-02-14 05:31:09
81.23.51.128 subnet-51-128.ask4internet.com 2026-02-14 05:31:09
81.23.51.129 gw-vlan4.tor-11-2.pod1.dc1.ask4.net 2026-02-14 05:31:09
81.23.51.130 ip-81-23-51-130.ask4internet.com 2026-02-14 05:31:09
81.23.51.131 ip-81-23-51-131.ask4internet.com 2026-02-14 05:31:09
81.23.51.132 ip-81-23-51-132.ask4internet.com 2026-02-14 05:31:09
81.23.51.133 ip-81-23-51-133.ask4internet.com 2026-02-14 05:31:09
81.23.51.134 ip-81-23-51-134.ask4internet.com 2026-02-14 05:31:09
81.23.51.135 ip-81-23-51-135.ask4internet.com 2026-02-14 05:31:09
81.23.51.136 ip-81-23-51-136.ask4internet.com 2026-02-14 05:31:09
81.23.51.137 ip-81-23-51-137.ask4internet.com 2026-02-14 05:31:09
81.23.51.138 netconfig.ask4internet.com 2026-02-14 05:31:09
81.23.51.139 ip-81-23-51-139.ask4internet.com 2026-02-14 05:31:09
81.23.51.140 ip-81-23-51-140.ask4internet.com 2026-02-09 07:50:03
81.23.51.141 ip-81-23-51-141.ask4internet.com 2026-02-14 05:31:09
81.23.51.142 ip-81-23-51-142.ask4internet.com 2026-02-14 05:31:09
81.23.51.143 myaccount.dev.ask4.com 2026-02-14 05:31:09
81.23.51.144 vhpbx-devel.ask4internet.com 2026-02-14 05:31:09
81.23.51.145 ip-81-23-51-145.ask4internet.com 2026-02-14 05:31:09
81.23.51.146 as-stats.ask4.net 2026-02-14 05:31:09
81.23.51.147 as-stats-clone.ask4.net 2026-02-14 05:31:09
81.23.51.148 ip-81-23-51-148.ask4internet.com 2026-02-14 05:31:09
81.23.51.149 ac-devel.ask4.com 2026-02-14 05:31:09
81.23.51.150 deviceprovisioning.ask4.net 2026-02-14 05:31:09
81.23.51.151 ip-81-23-51-151.ask4internet.com 2026-02-14 05:31:09
81.23.51.152 ip-81-23-51-152.ask4internet.com 2026-02-14 05:31:09
81.23.51.153 ip-81-23-51-153.ask4internet.com 2026-02-14 05:31:09
81.23.51.154 ip-81-23-51-154.ask4internet.com 2026-02-14 05:31:09
81.23.51.155 ip-81-23-51-155.ask4internet.com 2026-02-14 05:31:09
81.23.51.156 ip-81-23-51-156.ask4internet.com 2026-02-14 05:31:09
81.23.51.157 ip-81-23-51-157.ask4internet.com 2026-02-14 05:31:09
81.23.51.158 ip-81-23-51-158.ask4internet.com 2026-02-14 05:31:09
81.23.51.159 bcast-51-128.ask4internet.com 2026-02-14 05:31:09
81.23.51.160 subnet-51-160.ask4internet.com 2026-02-14 05:31:09
81.23.51.161 gw-vlan45.e4.hex.ask4.net 2026-02-14 05:31:09
81.23.51.162 gw.tatton.hello.ask4.co.uk 2026-02-14 05:31:09
81.23.51.163 ip-81-23-51-163.ask4internet.com 2026-02-14 05:31:09
81.23.51.164 customers.tatton.hello.ask4.co.uk 2026-02-14 05:31:09
81.23.51.165 ip-81-23-51-165.ask4internet.com 2026-02-14 05:31:09
81.23.51.166 ip-81-23-51-166.ask4internet.com 2026-02-14 05:31:09
81.23.51.167 bcast-51-160.ask4internet.com 2026-02-14 05:31:09
81.23.51.168 subnet-51-168.ask4internet.com 2026-02-14 05:31:09
81.23.51.169 gw-vlan45.e3.hex.ask4.net 2026-02-14 05:31:09
81.23.51.170 gw.garthheads.dwell.ask4.co.uk 2026-02-14 05:31:09
81.23.51.171 ip-81-23-51-171.ask4internet.com 2026-02-14 05:31:09
81.23.51.172 customers.garthheads.dwell.ask4.co.uk 2026-02-14 05:31:09
81.23.51.173 ip-81-23-51-173.ask4internet.com 2026-02-09 07:50:03
81.23.51.174 ip-81-23-51-174.ask4internet.com 2026-02-14 05:31:09
81.23.51.175 bcast-51-168.ask4internet.com 2026-02-14 05:31:09
81.23.51.176 subnet-51-176.ask4internet.com 2026-02-14 05:31:09
81.23.51.177 gw-vlan45.e1.tcw-r1.ask4.net 2026-02-14 05:31:09
81.23.51.178 gw.frontage.hello.ask4.co.uk 2026-02-14 05:31:09
81.23.51.179 ip-81-23-51-179.ask4internet.com 2026-02-09 07:50:03
81.23.51.180 customers.frontage.hello.ask4.co.uk 2026-02-14 05:31:09
81.23.51.181 ip-81-23-51-181.ask4internet.com 2026-02-14 05:31:09
81.23.51.182 ip-81-23-51-182.ask4internet.com 2026-02-14 05:31:09
81.23.51.183 bcast-51-176.ask4internet.com 2026-02-14 05:31:09
81.23.51.184 subnet-51-184.ask4internet.com 2026-02-14 05:31:09
81.23.51.185 gw-vlan45.e1.tcw-r1.ask4.net 2026-02-14 05:31:09
81.23.51.186 gw.alwyncourt.hello.ask4.co.uk 2026-02-14 05:31:09
81.23.51.187 ip-81-23-51-187.ask4internet.com 2026-02-14 05:31:09
81.23.51.188 customers.alwyncourt.hello.ask4.co.uk 2026-02-14 05:31:09
81.23.51.189 ip-81-23-51-189.ask4internet.com 2026-02-14 05:31:09
81.23.51.190 ip-81-23-51-190.ask4internet.com 2026-02-14 05:31:09
81.23.51.191 bcast-51-184.ask4internet.com 2026-02-14 05:31:09
81.23.51.192 core2-w1-edge3-w1.ask4.net 2026-02-14 05:31:09
81.23.51.193 edge3-w1-core2-w1.ask4.net 2026-02-14 05:31:09
81.23.51.194 core2-w1-edge4-w1.ask4.net 2026-02-14 05:31:09
81.23.51.195 edge4-w1-core2-w1.ask4.net 2026-02-14 05:31:09
81.23.51.196 core1-br1.dc1.ask4.net 2026-02-14 05:31:09
81.23.51.197 br1-core1.dc1.ask4.net 2026-02-14 05:31:09
81.23.51.198 br1.dc1.ask4.net 2026-02-14 05:31:09
81.23.51.199 core2.dc1.ask4.net 2026-02-14 05:31:09
81.23.51.200 ip-81-23-51-200.ask4internet.com 2026-02-14 05:31:09
81.23.51.201 ip-81-23-51-201.ask4internet.com 2026-02-14 05:31:09
81.23.51.202 ip-81-23-51-202.ask4internet.com 2026-02-14 05:31:09
81.23.51.203 ip-81-23-51-203.ask4internet.com 2026-02-14 05:31:09
81.23.51.204 eth-trunk1-core1.manc2.uk.ask4 2026-02-14 05:31:09
81.23.51.205 vlanif149-edge1.ma4.ask4.net 2026-02-14 05:31:09
81.23.51.206 core2-core1.hex.ask4.net 2026-02-14 05:31:09
81.23.51.207 core1-core2.hex.ask4.net 2026-02-14 05:31:09
81.23.51.208 subnet-51-208.ask4internet.com 2026-02-14 05:31:09
81.23.51.209 tor-10-core2-dc1.ask4.net 2026-02-14 05:31:09
81.23.51.210 core2-tor-10-pod1-dc1.ask4.net 2026-02-14 05:31:09
81.23.51.211 bcast-51-208.ask4internet.com 2026-02-14 05:31:09
81.23.51.212 ip-81-23-51-212.ask4internet.com 2026-02-14 05:31:09
81.23.51.213 ip-81-23-51-213.ask4internet.com 2026-02-14 05:31:09
81.23.51.214 ip-81-23-51-214.ask4internet.com 2026-02-14 05:31:09
81.23.51.215 ip-81-23-51-215.ask4internet.com 2026-02-14 05:31:09
81.23.51.216 core1-e1.thn.ask4.net 2026-02-14 05:31:09
81.23.51.217 e1-core1.thn.ask4.net 2026-02-14 05:31:09
81.23.51.218 core2-e1.thn.ask4.net 2026-02-14 05:31:09
81.23.51.219 e1-core2.thn.ask4.net 2026-02-14 05:31:09
81.23.51.220 core-edge1-w1.ask4.net 2026-02-14 05:31:09
81.23.51.221 edge-core1-w1.ask4.net 2026-02-14 05:31:09
81.23.51.228 e1-tcw-r1-core1-nc-uol.ask4.net 2026-02-14 05:31:09
81.23.51.229 core1-nc-uol-edge1-tcw-r1.ask4.net 2026-02-14 05:31:09
81.23.51.230 core2-tor4.pod1.dc1 2026-02-14 05:31:09
81.23.51.231 tor4-core2.pod1.dc1 2026-02-14 05:31:09
81.23.51.232 subnet-51-232.ask4internet.com 2026-02-14 05:31:09
81.23.51.233 core1-dc1-tor-13-2.ask4.net 2026-02-14 05:31:09
81.23.51.234 tor-13-2-core1-dc1.ask4.net 2026-02-09 07:50:03
81.23.51.235 bcast-51-232.ask4internet.com 2026-02-14 05:31:09
81.23.51.236 subnet-51-236.ask4internet.com 2026-02-14 05:31:09
81.23.51.237 core2-dc1-tor-7-pod1-dc1.ask4.net 2026-02-14 05:31:09
81.23.51.238 tor-7-pod1-core2-dc1.ask4.net 2026-02-14 05:31:09
81.23.51.239 bcast-51-236.ask4internet.com 2026-02-14 05:31:09
81.23.51.240 core1-dc1-core1-w1.ask4.net 2026-02-14 05:31:09
81.23.51.241 core1-w1-core1-dc1.ask4.net 2026-02-14 05:31:09
81.23.51.242 core2-dc1-core2-w1.ask4.net 2026-02-14 05:31:09
81.23.51.243 core2-w1-core2-dc1.ask4.net 2026-02-14 05:31:09
81.23.51.244 core1-w1-core2-w1.ask4.net 2026-02-14 05:31:09
81.23.51.245 core2-w1-core1-w1.ask4.net 2026-02-14 05:31:09
81.23.51.246 core2-w1-edge2-w1.ask4.net 2026-02-14 05:31:09
81.23.51.247 edge2-w1-core2-w1.ask4.net 2026-02-14 05:31:09
81.23.51.248 core1-e1.hex.ask4.net 2026-02-14 05:31:09
81.23.51.249 e1-core1.hex.ask4.net 2026-02-14 05:31:09
81.23.51.250 core2-e1.hex.ask4.net 2026-02-14 05:31:09
81.23.51.251 e1-core2.hex.ask4.net 2026-02-14 05:31:09
81.23.51.252 core1-e2.hex.ask4.net 2026-02-09 07:50:03
81.23.51.253 e2-core1.hex.ask4.net 2026-02-14 05:31:09

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31305 1467924805 1153890906568267578
Brazil 9120 82774464 2310376987414499842
China 6576 352422048 147819426434144
India 6154 35925760 24667779440640
Russian Federation 5729 47012056 14096178067016
Indonesia 3823 24364544 1345287815168
Germany 3187 113336360 71544465981696
United Kingdom 3121 73365440 31333635457024
Australia 3108 40548656 20502443005440
Poland 2449 19284480 14386757309440
Canada 2427 54804744 4151046832384
France 2163 74622272 12886987966464
Ukraine 2006 8268800 4733257056256
Bangladesh 1973 2007556 1103783788544
Netherlands 1591 51270096 20973465961216
Argentina 1326 18666496 19496811233280
Hong Kong 1308 19824748 4383349539840
Italy 1298 53564160 29481361145856
Japan 1270 161134312 33595439644672
Republic of Korea 1178 112806404 17725834330112