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
81.23.58.0 subnet-58-0.ask4internet.com 2025-06-20 08:47:33
81.23.58.1 gw-vlan2630.edge1.holliscroft.watkinjones.ask4.net 2025-06-20 08:47:33
81.23.58.2 gw.holliscroft.watkinjones.ask4.co.uk 2025-06-20 08:47:33
81.23.58.3 ip-81-23-58-3.ask4internet.com 2025-06-20 08:47:33
81.23.58.4 customers.holliscroft.watkinjones.ask4.co.uk 2025-06-20 08:47:33
81.23.58.5 ip-81-23-58-5.ask4internet.com 2025-06-20 08:47:33
81.23.58.6 ip-81-23-58-6.ask4internet.com 2025-06-20 08:47:33
81.23.58.7 bcast-58-0.ask4internet.com 2025-06-20 08:47:33
81.23.58.8 subnet-58-8.ask4internet.com 2025-06-20 08:47:33
81.23.58.9 vlan-4010-tor1.testlab.office.ask4.net 2025-06-20 08:47:33
81.23.58.10 ip-81-23-58-10.ask4internet.com 2025-06-20 08:47:33
81.23.58.11 ip-81-23-58-11.ask4internet.com 2025-06-20 08:47:33
81.23.58.12 ip-81-23-58-12.ask4internet.com 2025-06-20 08:47:33
81.23.58.13 ip-81-23-58-13.ask4internet.com 2025-06-20 08:47:33
81.23.58.14 ip-81-23-58-14.ask4internet.com 2025-06-20 08:47:33
81.23.58.15 bcast-58-8.ask4internet.com 2025-06-20 08:47:33
81.23.58.32 core2-tcw-r1-core2-hex.tcw.ask4.net 2025-06-20 08:47:33
81.23.58.33 core2-hex-core2-tcw-r1.hex.ask4.net 2025-06-20 08:47:33
81.23.58.34 br1-br2.thn.ask4.net 2025-06-20 08:47:33
81.23.58.35 br2-br1.thn.ask4.net 2025-06-20 08:47:33
81.23.58.36 subnet-58-36.ask4internet.com 2025-06-20 08:47:33
81.23.58.37 core1-dc1-edge2-dc1.ask4.net 2025-06-20 08:47:33
81.23.58.38 edge2-dc1-core1-dc1.ask4.net 2025-06-20 08:47:33
81.23.58.39 bcast-58-36.ask4internet.com 2025-06-20 08:47:33
81.23.58.40 e3-thn-core1-thn.ask4.net 2025-06-20 08:47:33
81.23.58.41 core1-thn-e3-thn.ask4.net 2025-06-20 08:47:33
81.23.58.42 e3-thn-core2-thn.ask4.net 2025-06-20 08:47:33
81.23.58.43 core2-thn-e3-thn.ask4.net 2025-06-20 08:47:33
81.23.58.44 core1-br2.thn.ask4.net 2025-06-20 08:47:33
81.23.58.45 br2-core1.thn.ask4.net 2025-06-20 08:47:33
81.23.58.46 core2-br2.thn.ask4.net 2025-06-20 08:47:33
81.23.58.47 br2-core2.thn.ask4.net 2025-06-20 08:47:33
81.23.58.48 subnet-58-48.ask4internet.com 2025-06-20 08:47:33
81.23.58.49 tor1.testlab.office.ask4.net 2025-06-20 08:47:33
81.23.58.50 srx-1.management 2025-06-20 08:47:33
81.23.58.51 bcast-58-48.ask4internet.com 2025-06-20 08:47:33
81.23.58.52 e1.hex.ask4.net 2025-06-20 08:47:33
81.23.58.53 edge1.valentine.lincoln.ask4.net 2025-06-20 08:47:33
81.23.58.54 e2.tcw-r1.ask4.net 2025-06-20 08:47:33
81.23.58.55 edge1.valentine.lincoln.ask4.net 2025-06-20 08:47:33
81.23.58.56 subnet-58-56.ask4internet.com 2025-06-20 08:47:33
81.23.58.57 vlan-100-tor1.testlab.ask4.net 2025-06-20 08:47:33
81.23.58.58 noc-test-r1.testlab.ask4.co.uk 2025-06-20 08:47:33
81.23.58.59 smart-tv.testlab.ask4.co.uk 2025-06-20 08:47:33
81.23.58.60 televes.testlab.ask4.co.uk 2025-06-20 08:47:33
81.23.58.61 airwaves.testlab.ask4.co.uk 2025-06-20 08:47:33
81.23.58.62 iptv-noc-test-r1.testlab.ask4.net 2025-06-20 08:47:33
81.23.58.63 bcast-58-56.ask4internet.com 2025-06-20 08:47:33
81.23.58.64 subnet-58-64.ask4internet.com 2025-06-20 08:47:33
81.23.58.65 ip-81-23-58-65.ask4internet.com 2025-06-20 08:47:33
81.23.58.66 ip-81-23-58-66.ask4internet.com 2025-06-20 08:47:33
81.23.58.67 ip-81-23-58-67.ask4internet.com 2025-06-20 08:47:33
81.23.58.68 ip-81-23-58-68.ask4internet.com 2025-06-20 08:47:33
81.23.58.69 ip-81-23-58-69.ask4internet.com 2025-06-20 08:47:33
81.23.58.70 ip-81-23-58-70.ask4internet.com 2025-06-20 08:47:33
81.23.58.71 bcast-58-64.ask4internet.com 2025-06-20 08:47:33
81.23.58.72 subnet-58-72.ask4internet.com 2025-06-20 08:47:33
81.23.58.73 customers.eduroam.ask4.co.uk 2025-06-20 08:47:33
81.23.58.74 ip-81-23-58-74.ask4internet.com 2025-06-20 08:47:33
81.23.58.75 bcast-58-72.ask4internet.com 2025-06-20 08:47:33
81.23.58.76 subnet-58-76.ask4internet.com 2025-06-15 19:42:37
81.23.58.77 ip-81-23-58-77.ask4internet.com 2025-06-20 08:47:33
81.23.58.78 ip-81-23-58-78.ask4internet.com 2025-06-20 08:47:33
81.23.58.79 bcast-58-76.ask4internet.com 2025-06-20 08:47:33
81.23.58.80 subnet-58-80.ask4internet.com 2025-06-20 08:47:33
81.23.58.81 gw-vlan45.e1.thn.ask4.net 2025-06-20 08:47:33
81.23.58.82 gw.exchangeworks.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.83 r1.exchangeworks.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.84 customers.exchangeworks.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.85 cctv.exchangeworks.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.86 door-access.exchangeworks.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.87 bcast-58-80.ask4internet.com 2025-06-20 08:47:33
81.23.58.88 subnet-58-88.ask4internet.com 2025-06-20 08:47:33
81.23.58.89 gw-vlan45.e1.thn.ask4.net 2025-06-20 08:47:33
81.23.58.90 gw.northcourt.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.91 r1.northcourt.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.92 customers.northcourt.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.93 staff.northcourt.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.94 cctv.northcourt.now.ask4.co.uk 2025-06-20 08:47:33
81.23.58.95 bcast-58-88.ask4internet.com 2025-06-20 08:47:33
81.23.58.96 subnet-58-96.ask4internet.com 2025-06-20 08:47:33
81.23.58.97 gw-vlan475.e2.tcw-r1.ask4.net 2025-06-20 08:47:33
81.23.58.98 gw.bradbury.mezzino.ask4.co.uk 2025-06-20 08:47:33
81.23.58.99 ip-81-23-58-99.ask4internet.com 2025-06-20 08:47:33
81.23.58.100 customer.bradbury.mezzino.ask4.co.uk 2025-06-20 08:47:33
81.23.58.101 pdu1.bradbury.mezzino.ask4.co.uk 2025-06-20 08:47:33
81.23.58.102 ip-81-23-58-102.ask4internet.com 2025-06-20 08:47:33
81.23.58.103 bcast-58-96.ask4internet.com 2025-06-20 08:47:33
81.23.58.104 subnet-58-104.ask4internet.com 2025-06-20 08:47:33
81.23.58.105 gw-vlan1651.lon-xmr.thn.ask4.net 2025-06-20 08:47:33
81.23.58.106 gw.astor.knightsbridge.ask4.co.uk 2025-06-20 08:47:33
81.23.58.107 staff.astor.knightsbridge.ask4.co.uk 2025-06-20 08:47:33
81.23.58.108 customers.astor.knightsbridge.ask4.co.uk 2025-06-20 08:47:33
81.23.58.109 gw-staff.astor.knightsbridge.ask4.co.uk 2025-06-20 08:47:33
81.23.58.110 pbx.astor.knightsbridge.ask4.co.uk 2025-06-20 08:47:33
81.23.58.111 bcast-58-104.ask4internet.com 2025-06-20 08:47:33
81.23.58.112 subnet-58-112.ask4internet.com 2025-06-20 08:47:33
81.23.58.113 gw-vlan45.e1.tcw-r1.ask4.ask4.net 2025-06-20 08:47:33
81.23.58.114 gw.stmarys.cloud.ask4.co.uk 2025-06-20 08:47:33
81.23.58.115 ip-81-23-58-115.ask4internet.com 2025-06-20 08:47:33
81.23.58.116 customers.stmarys.cloud.ask4.co.uk 2025-06-20 08:47:33
81.23.58.117 ip-81-23-58-117.ask4internet.com 2025-06-20 08:47:33
81.23.58.118 ip-81-23-58-118.ask4internet.com 2025-06-20 08:47:33
81.23.58.119 bcast-58-112.ask4internet.com 2025-06-20 08:47:33
81.23.58.120 subnet-58-120.ask4internet.com 2025-06-20 08:47:33
81.23.58.121 gw-vlan1653.edge2.westone.ask4.net 2025-06-20 08:47:33
81.23.58.122 gw.jet.resi.ask4.co.uk 2025-06-20 08:47:33
81.23.58.123 staff.jet.resi.ask4.co.uk 2025-06-20 08:47:33
81.23.58.124 customers.jet.resi.ask4.co.uk 2025-06-20 08:47:33
81.23.58.125 gw-staff.jet.resi.ask4.co.uk 2025-06-20 08:47:33
81.23.58.126 ip-81-23-58-126.ask4internet.com 2025-06-20 08:47:33
81.23.58.127 bcast-58-120.ask4internet.com 2025-06-20 08:47:33
81.23.58.128 subnet-58-128.ask4internet.com 2025-06-20 08:47:33
81.23.58.129 gw-vlan484.e2.tcw-r1.ask4.net 2025-06-20 08:47:33
81.23.58.130 gw.shefcourt.liberty.ask4.co.uk 2025-06-20 08:47:33
81.23.58.131 staff.shefcourt.liberty.ask4.co.uk 2025-06-20 08:47:33
81.23.58.132 customers.shefcourt.liberty.ask4.co.uk 2025-06-20 08:47:33
81.23.58.133 sheffield-works-staff-rtr.liberty.busi.ask4.co.uk 2025-06-20 08:47:33
81.23.58.134 ip-81-23-58-134.ask4internet.com 2025-06-20 08:47:33
81.23.58.135 bcast-58-128.ask4internet.com 2025-06-20 08:47:33
81.23.58.136 subnet-58-136.ask4internet.com 2025-06-20 08:47:33
81.23.58.137 gw-vlan1662.edge1.onyx.ask4.net 2025-06-20 08:47:33
81.23.58.138 gw.portland.swanbourne.ask4.co.uk 2025-06-20 08:47:33
81.23.58.139 staff.portland.swanbourne.ask4.co.uk 2025-06-20 08:47:33
81.23.58.140 customers.portland.swanbourne.ask4.co.uk 2025-06-20 08:47:33
81.23.58.141 gw-staff.portland.swanbourne.ask4.co.uk 2025-06-20 08:47:33
81.23.58.142 ip-81-23-58-142.ask4internet.com 2025-06-20 08:47:33
81.23.58.143 bcast-58-136.ask4internet.com 2025-06-20 08:47:33
81.23.58.144 subnet-58-144.ask4internet.com 2025-06-20 08:47:33
81.23.58.145 tor-11.pod1.dc1.ask4.net 2025-06-20 08:47:33
81.23.58.146 osd2.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.147 mgr0.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.148 mon2.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.149 osd0.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.150 osd1.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.151 nfs0.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.152 nfs1.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.153 mon0.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.154 mon1.ceph.ask4.net 2025-06-20 08:47:33
81.23.58.155 ip-81-23-58-155.ask4internet.com 2025-06-20 08:47:33
81.23.58.156 ip-81-23-58-156.ask4internet.com 2025-06-20 08:47:33
81.23.58.157 ip-81-23-58-157.ask4internet.com 2025-06-20 08:47:33
81.23.58.158 ip-81-23-58-158.ask4internet.com 2025-06-15 19:42:37
81.23.58.159 bcast-58-144.ask4internet.com 2025-06-20 08:47:33
81.23.58.160 subnet-58-160.ask4internet.com 2025-06-20 08:47:33
81.23.58.161 dc1-xmr.ruckus-zds.dc1.ask4.net 2025-06-20 08:47:33
81.23.58.162 ip-81-23-58-162.ask4internet.com 2025-06-20 08:47:33
81.23.58.163 ip-81-23-58-163.ask4internet.com 2025-06-20 08:47:33
81.23.58.164 ip-81-23-58-164.ask4internet.com 2025-06-20 08:47:33
81.23.58.165 ip-81-23-58-165.ask4internet.com 2025-06-20 08:47:33
81.23.58.166 ip-81-23-58-166.ask4internet.com 2025-06-20 08:47:33
81.23.58.167 ip-81-23-58-167.ask4internet.com 2025-06-20 08:47:33
81.23.58.168 zd-7.dc1.ask4.net 2025-06-20 08:47:33
81.23.58.169 ip-81-23-58-169.ask4internet.com 2025-06-20 08:47:33
81.23.58.170 ip-81-23-58-170.ask4internet.com 2025-06-20 08:47:33
81.23.58.171 ip-81-23-58-171.ask4internet.com 2025-06-20 08:47:33
81.23.58.172 ip-81-23-58-172.ask4internet.com 2025-06-20 08:47:33
81.23.58.173 ip-81-23-58-173.ask4internet.com 2025-06-20 08:47:33
81.23.58.174 ip-81-23-58-174.ask4internet.com 2025-06-20 08:47:33
81.23.58.175 bcast-58-160.ask4internet.com 2025-06-20 08:47:33
81.23.58.176 subnet-58-176.ask4internet.com 2025-06-20 08:47:33
81.23.58.177 ip-81-23-58-177.ask4internet.com 2025-06-20 08:47:33
81.23.58.178 oca.shef1.nf-oca.ask4.co.uk 2025-06-20 08:47:33
81.23.58.179 ip-81-23-58-179.ask4internet.com 2025-06-20 08:47:33
81.23.58.180 ip-81-23-58-180.ask4internet.com 2025-06-20 08:47:33
81.23.58.181 ip-81-23-58-181.ask4internet.com 2025-06-20 08:47:33
81.23.58.182 ip-81-23-58-182.ask4internet.com 2025-06-20 08:47:33
81.23.58.183 bcast-58-176.ask4internet.com 2025-06-20 08:47:33
81.23.58.184 subnet-58-184.ask4internet.com 2025-06-20 08:47:33
81.23.58.185 ip-81-23-58-185.ask4internet.com 2025-06-20 08:47:33
81.23.58.186 ip-81-23-58-186.ask4internet.com 2025-06-20 08:47:33
81.23.58.187 ip-81-23-58-187.ask4internet.com 2025-06-20 08:47:33
81.23.58.188 ip-81-23-58-188.ask4internet.com 2025-06-20 08:47:33
81.23.58.189 ip-81-23-58-189.ask4internet.com 2025-06-20 08:47:33
81.23.58.190 ip-81-23-58-190.ask4internet.com 2025-06-20 08:47:33
81.23.58.191 bcast-58-184.ask4internet.com 2025-06-20 08:47:33
81.23.58.192 subnet-58-192.ask4internet.com 2025-06-20 08:47:33
81.23.58.193 gw-vlan1631.tor-16-2.pod1.dc1.ask4.net 2025-06-20 08:47:33
81.23.58.194 gw.iqbrocco.quintain.ask4.co.uk 2025-06-20 08:47:33
81.23.58.195 staff.iqbrocco.quintain.ask4.co.uk 2025-06-20 08:47:33
81.23.58.196 customers.iqbrocco.quintain.ask4.co.uk 2025-06-20 08:47:33
81.23.58.197 gw-staff.iqbrocco.quintain.ask4.co.uk 2025-06-20 08:47:33
81.23.58.198 ip-81-23-58-198.ask4internet.com 2025-06-20 08:47:33
81.23.58.199 bcast-58-192.ask4internet.com 2025-06-20 08:47:33
81.23.58.200 subnet-58-200.ask4internet.com 2025-06-20 08:47:33
81.23.58.201 gw-vlan45.e1.tcw-r1.ask4.net 2025-06-20 08:47:33
81.23.58.202 gw.charlotte.hallam.ask4.co.uk 2025-06-20 08:47:33
81.23.58.203 staff.charlotte.hallam.ask4.co.uk 2025-06-20 08:47:33
81.23.58.204 customers.charlotte.hallam.ask4.co.uk 2025-06-20 08:47:33
81.23.58.205 gw-staff.charlotte.hallam.ask4.co.uk 2025-06-20 08:47:33
81.23.58.206 ip-81-23-58-206.ask4internet.com 2025-06-20 08:47:33
81.23.58.207 bcast-58-200.ask4internet.com 2025-06-20 08:47:33
81.23.58.208 subnet-58-208.ask4internet.com 2025-06-20 08:47:33
81.23.58.209 gw-vlan2041.e4.hex.ask4.net 2025-06-20 08:47:33
81.23.58.210 ip-81-23-58-210.ask4internet.com 2025-06-20 08:47:33
81.23.58.211 ip-81-23-58-211.ask4internet.com 2025-06-20 08:47:33
81.23.58.212 ip-81-23-58-212.ask4internet.com 2025-06-20 08:47:33
81.23.58.213 ip-81-23-58-213.ask4internet.com 2025-06-20 08:47:33
81.23.58.214 ip-81-23-58-214.ask4internet.com 2025-06-20 08:47:33
81.23.58.215 ip-81-23-58-215.ask4internet.com 2025-06-20 08:47:33
81.23.58.216 ip-81-23-58-216.ask4internet.com 2025-06-20 08:47:33
81.23.58.217 ip-81-23-58-217.ask4internet.com 2025-06-20 08:47:33
81.23.58.218 ip-81-23-58-218.ask4internet.com 2025-06-20 08:47:33
81.23.58.219 ip-81-23-58-219.ask4internet.com 2025-06-20 08:47:33
81.23.58.220 ip-81-23-58-220.ask4internet.com 2025-06-20 08:47:33
81.23.58.221 ip-81-23-58-221.ask4internet.com 2025-06-20 08:47:33
81.23.58.222 ip-81-23-58-222.ask4internet.com 2025-06-20 08:47:33
81.23.58.223 bcast-58-208.ask4internet.com 2025-06-20 08:47:33
81.23.58.224 subnet-58-224.ask4internet.com 2025-06-20 08:47:33
81.23.58.225 gw-vlan45.e2.tcw-r1.ask4.net 2025-06-20 08:47:33
81.23.58.226 gw.oceandrive.goodstone.ask4.co.uk 2025-06-20 08:47:33
81.23.58.227 r1.oceandrive.goodstone.ask4.co.uk 2025-06-20 08:47:33
81.23.58.228 customers.oceandrive.goodstone.ask4.co.uk 2025-06-20 08:47:33
81.23.58.229 osns.oceandrive.goodstone.ask4.co.uk 2025-06-20 08:47:33
81.23.58.230 ip-81-23-58-230.ask4internet.com 2025-06-20 08:47:33
81.23.58.231 bcast-58-224.ask4internet.com 2025-06-20 08:47:33
81.23.58.232 subnet-58-232.ask4internet.com 2025-06-20 08:47:33
81.23.58.233 gw-vlan45.e3.thn.ask4.net 2025-06-20 08:47:33
81.23.58.234 gw.rialtohouse.olympian.ask4.co.uk 2025-06-20 08:47:33
81.23.58.235 ip-81-23-58-235.ask4internet.com 2025-06-20 08:47:33
81.23.58.236 customers.rialtohouse.olympian.ask4.co.uk 2025-06-20 08:47:33
81.23.58.237 ip-81-23-58-237.ask4internet.com 2025-06-20 08:47:33
81.23.58.238 ip-81-23-58-238.ask4internet.com 2025-06-20 08:47:33
81.23.58.239 bcast-58-232.ask4internet.com 2025-06-20 08:47:33
81.23.58.240 subnet-58-240.ask4internet.com 2025-06-20 08:47:33
81.23.58.241 ip-81-23-58-241.ask4internet.com 2025-06-20 08:47:33
81.23.58.242 mail.seamsltd.com 2025-06-20 08:47:33
81.23.58.243 ip-81-23-58-243.ask4internet.com 2025-06-20 08:47:33
81.23.58.244 ip-81-23-58-244.ask4internet.com 2025-06-20 08:47:33
81.23.58.245 ip-81-23-58-245.ask4internet.com 2025-06-15 19:42:37
81.23.58.246 ip-81-23-58-246.ask4internet.com 2025-06-20 08:47:33
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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