Summary
| ASN | AS41230 ASK4 Limited |
| BGP | 213.143.0.0/19 |
| IPs with RDNS | 128 |
| Hosted Domains | 0 |
| Pingable IPs | 20 |
| Router IPs | 6 |
| 213.143.31.0 | subnet-31-0.ask4internet.com | 0 |  | |
| 213.143.31.1 | cer-gw.testlab.office.ask4.co.uk | 0 |  | |
| 213.143.31.2 | cer-testlab.testlab.office.ask4.co.uk | 0 | | |
| 213.143.31.3 | ip-213-143-31-3.ask4internet.com | 0 | | |
| 213.143.31.4 | ip-213-143-31-4.ask4internet.com | 0 | | |
| 213.143.31.5 | sw1-vpls-gw.testlab.office.ask4.net | 0 | | |
| 213.143.31.6 | sw1-vpls-cer.testlab.office.ask4.net | 0 | | |
| 213.143.31.7 | ip-213-143-31-7.ask4internet.com | 0 | | |
| 213.143.31.8 | ip-213-143-31-8.ask4internet.com | 0 | | |
| 213.143.31.9 | sw2-vpls-gw.testlab.office.ask4.net | 0 | | |
| 213.143.31.10 | sw2-vpls-cer.testlab.office.ask4.net | 0 | | |
| 213.143.31.11 | ip-213-143-31-11.ask4internet.com | 0 | | |
| 213.143.31.12 | ip-213-143-31-12.ask4internet.com | 0 | | |
| 213.143.31.13 | sw1-sw2-vpls.testlab.office.ask4.net | 0 | | |
| 213.143.31.14 | sw2-sw1-vpls.testlab.office.ask4.net | 0 | | |
| 213.143.31.15 | ip-213-143-31-15.ask4internet.com | 0 | | |
| 213.143.31.16 | ip-213-143-31-16.ask4internet.com | 0 | | |
| 213.143.31.17 | test-rb1100-cergw.testlab.office.ask4.net | 0 | | |
| 213.143.31.18 | test-rb1100-cer.testlab.office.ask4.net | 0 | | |
| 213.143.31.19 | ip-213-143-31-19.ask4internet.com | 0 | | |
| 213.143.31.20 | ip-213-143-31-20.ask4internet.com | 0 | | |
| 213.143.31.21 | test-rb1100-sw1gw.testlab.office.ask4.net | 0 | | |
| 213.143.31.22 | test-rb1100-sw1.testlab.office.ask4.net | 0 | | |
| 213.143.31.23 | ip-213-143-31-23.ask4internet.com | 0 | | |
| 213.143.31.24 | ip-213-143-31-24.ask4internet.com | 0 | | |
| 213.143.31.25 | test-rb1100-sw2gw.testlab.office.ask4.net | 0 | | |
| 213.143.31.26 | test-rb1100-sw2.testlab.office.ask4.net | 0 | | |
| 213.143.31.27 | ip-213-143-31-27.ask4internet.com | 0 | | |
| 213.143.31.28 | ip-213-143-31-28.ask4internet.com | 0 | | |
| 213.143.31.29 | spare-mlx-sw1-gw.testlab.office.ask4.net | 0 | | |
| 213.143.31.30 | spare-mlx-sw1.testlab.office.ask4.net | 0 | | |
| 213.143.31.31 | ip-213-143-31-31.ask4internet.com | 0 | | |
| 213.143.31.32 | ip-213-143-31-32.ask4internet.com | 0 | | |
| 213.143.31.33 | spare-mlx-sw2-gw.testlab.office.ask4.net | 0 | | |
| 213.143.31.34 | spare-mlx-sw2.testlab.office.ask4.net | 0 | | |
| 213.143.31.35 | ip-213-143-31-35.ask4internet.com | 0 | | |
| 213.143.31.36 | ip-213-143-31-36.ask4internet.com | 0 | | |
| 213.143.31.37 | spare-mlx-cergw.testlab.office.ask4.net | 0 | | |
| 213.143.31.38 | spare-mlx-cer.testlab.office.ask4.net | 0 | | |
| 213.143.31.39 | ip-213-143-31-39.ask4internet.com | 0 | | |
| 213.143.31.40 | ip-213-143-31-40.ask4internet.com | 0 | | |
| 213.143.31.41 | ip-213-143-31-41.ask4internet.com | 0 | | |
| 213.143.31.42 | ip-213-143-31-42.ask4internet.com | 0 | | |
| 213.143.31.43 | ip-213-143-31-43.ask4internet.com | 0 | | |
| 213.143.31.44 | ip-213-143-31-44.ask4internet.com | 0 | | |
| 213.143.31.45 | sw1-sw3.testlab.office.ask4.net | 0 | | |
| 213.143.31.46 | sw3-sw1.testlab.office.ask4.net | 0 | | |
| 213.143.31.47 | ip-213-143-31-47.ask4internet.com | 0 | | |
| 213.143.31.48 | ip-213-143-31-48.ask4internet.com | 0 | | |
| 213.143.31.49 | sw2-sw3.testlab.office.ask4.net | 0 | | |
| 213.143.31.50 | sw3-sw2.testlab.office.ask4.net | 0 | | |
| 213.143.31.51 | ip-213-143-31-51.ask4internet.com | 0 | | |
| 213.143.31.52 | ip-213-143-31-52.ask4internet.com | 0 | | |
| 213.143.31.53 | w1-ac.testlab.office.ask4.net | 0 | | |
| 213.143.31.54 | ac-sw1.testlab.office.ask4.net | 0 | | |
| 213.143.31.55 | ip-213-143-31-55.ask4internet.com | 0 | | |
| 213.143.31.56 | ip-213-143-31-56.ask4internet.com | 0 | | |
| 213.143.31.57 | edge1.testlab | 0 | | |
| 213.143.31.58 | samsung-poc-ac1 | 0 | | |
| 213.143.31.59 | ip-213-143-31-59.ask4internet.com | 0 | | |
| 213.143.31.60 | ip-213-143-31-60.ask4internet.com | 0 | | |
| 213.143.31.61 | edge1.testlab | 0 | | |
| 213.143.31.62 | samsung-poc-ac1 | 0 | | |
| 213.143.31.63 | ip-213-143-31-63.ask4internet.com | 0 | | |
| 213.143.31.64 | ip-213-143-31-64.ask4internet.com | 0 | | |
| 213.143.31.65 | e1-edge1.testlab.office.ask4.net | 0 | | |
| 213.143.31.66 | edge1-e1.testlab.office.ask4.net | 0 | | |
| 213.143.31.67 | ip-213-143-31-67.ask4internet.com | 0 | | |
| 213.143.31.68 | ip-213-143-31-68.ask4internet.com | 0 | | |
| 213.143.31.69 | e2-e1.testlab.office.ask4.net | 0 | | |
| 213.143.31.70 | e1-e2.testlab.office.ask4.net | 0 | | |
| 213.143.31.71 | tor1.testlab | 0 | | |
| 213.143.31.72 | ip-213-143-31-72.ask4internet.com | 0 | | |
| 213.143.31.73 | e1.testlab.office.ask4.net | 0 | | |
| 213.143.31.74 | e1-mik.testlab.office.ask4.net | 0 | | |
| 213.143.31.75 | e2-mik.testlab.office.ask4.net | 0 | | |
| 213.143.31.76 | ip-213-143-31-76.ask4internet.com | 0 | | |
| 213.143.31.77 | tor1.testlab | 0 | | |
| 213.143.31.78 | ip-213-143-31-78.ask4internet.com | 0 | | |
| 213.143.31.79 | iot-ipsec-1-lb.ask4.net | 0 | | |
| 213.143.31.80 | iot-1-oob | 0 | | |
| 213.143.31.81 | iot-1-oob | 0 | | |
| 213.143.31.82 | jamie-mik.testlab.office.ask4.net | 0 | | |
| 213.143.31.83 | iot-2-oob | 0 | | |
| 213.143.31.84 | ip-213-143-31-84.ask4internet.com | 0 | | |
| 213.143.31.85 | ip-213-143-31-85.ask4internet.com | 0 | | |
| 213.143.31.86 | ip-213-143-31-86.ask4internet.com | 0 | | |
| 213.143.31.87 | ip-213-143-31-87.ask4internet.com | 0 | | |
| 213.143.31.88 | ip-213-143-31-88.ask4internet.com | 0 | | |
| 213.143.31.89 | ip-213-143-31-89.ask4internet.com | 0 | | |
| 213.143.31.90 | tagg1.test.uk.ask4.net | 0 | | |
| 213.143.31.91 | ip-213-143-31-91.ask4internet.com | 0 | | |
| 213.143.31.92 | ip-213-143-31-92.ask4internet.com | 0 | | |
| 213.143.31.93 | ip-213-143-31-93.ask4internet.com | 0 | | |
| 213.143.31.94 | ip-213-143-31-94.ask4internet.com | 0 | | |
| 213.143.31.95 | ip-213-143-31-95.ask4internet.com | 0 | | |
| 213.143.31.96 | ip-213-143-31-96.ask4internet.com | 0 | | |
| 213.143.31.97 | ip-213-143-31-97.ask4internet.com | 0 | | |
| 213.143.31.98 | ip-213-143-31-98.ask4internet.com | 0 | | |
| 213.143.31.99 | ip-213-143-31-99.ask4internet.com | 0 | | |
| 213.143.31.100 | ip-213-143-31-100.ask4internet.com | 0 | | |
| 213.143.31.101 | ip-213-143-31-101.ask4internet.com | 0 | | |
| 213.143.31.102 | ip-213-143-31-102.ask4internet.com | 0 | | |
| 213.143.31.103 | ip-213-143-31-103.ask4internet.com | 0 | | |
| 213.143.31.104 | ip-213-143-31-104.ask4internet.com | 0 | | |
| 213.143.31.105 | ip-213-143-31-105.ask4internet.com | 0 | | |
| 213.143.31.106 | ip-213-143-31-106.ask4internet.com | 0 | | |
| 213.143.31.107 | ip-213-143-31-107.ask4internet.com | 0 | | |
| 213.143.31.108 | ip-213-143-31-108.ask4internet.com | 0 | | |
| 213.143.31.109 | ip-213-143-31-109.ask4internet.com | 0 | | |
| 213.143.31.110 | ip-213-143-31-110.ask4internet.com | 0 | | |
| 213.143.31.111 | ip-213-143-31-111.ask4internet.com | 0 | | |
| 213.143.31.112 | ip-213-143-31-112.ask4internet.com | 0 | | |
| 213.143.31.113 | ip-213-143-31-113.ask4internet.com | 0 | | |
| 213.143.31.114 | ip-213-143-31-114.ask4internet.com | 0 | | |
| 213.143.31.115 | ip-213-143-31-115.ask4internet.com | 0 | | |
| 213.143.31.116 | ip-213-143-31-116.ask4internet.com | 0 | | |
| 213.143.31.117 | ip-213-143-31-117.ask4internet.com | 0 | | |
| 213.143.31.118 | edge1.uob.testlab.office.ask4.net | 0 | | |
| 213.143.31.119 | e1.testlab.office.ask4.net | 0 | | |
| 213.143.31.120 | e2.testlab.office.ask4.net | 0 | | |
| 213.143.31.121 | sw3.vpls.testlab.office.ask4.net | 0 | | |
| 213.143.31.122 | ip-213-143-31-122.ask4internet.com | 0 | | |
| 213.143.31.123 | test-rb1100.testlab.office.ask4.net | 0 | | |
| 213.143.31.124 | sw2.vpls.testlab.office.ask4.net | 0 | | |
| 213.143.31.125 | sw1.vpls.testlab.office.ask4.net | 0 | | |
| 213.143.31.126 | spare-cer.testlab.office.ask4.net | 0 | | |
| 213.143.31.127 | bcast-31-0.ask4internet.com | 0 | | |
| 213.143.31.128 | — | 0 | | |
| 213.143.31.129 | — | 0 | | |
| 213.143.31.130 | — | 0 | | |
| 213.143.31.131 | — | 0 | | |
| 213.143.31.132 | — | 0 | | |
| 213.143.31.133 | — | 0 | | |
| 213.143.31.134 | — | 0 | | |
| 213.143.31.135 | — | 0 | | |
| 213.143.31.136 | — | 0 | | |
| 213.143.31.137 | — | 0 | | |
| 213.143.31.138 | — | 0 | | |
| 213.143.31.139 | — | 0 | | |
| 213.143.31.140 | — | 0 | | |
| 213.143.31.141 | — | 0 | | |
| 213.143.31.142 | — | 0 | | |
| 213.143.31.143 | — | 0 | | |
| 213.143.31.144 | — | 0 | | |
| 213.143.31.145 | — | 0 | | |
| 213.143.31.146 | — | 0 | | |
| 213.143.31.147 | — | 0 | | |
| 213.143.31.148 | — | 0 | | |
| 213.143.31.149 | — | 0 | | |
| 213.143.31.150 | — | 0 | | |
| 213.143.31.151 | — | 0 | | |
| 213.143.31.152 | — | 0 | | |
| 213.143.31.153 | — | 0 | | |
| 213.143.31.154 | — | 0 | | |
| 213.143.31.155 | — | 0 | | |
| 213.143.31.156 | — | 0 | | |
| 213.143.31.157 | — | 0 | | |
| 213.143.31.158 | — | 0 | | |
| 213.143.31.159 | — | 0 | | |
| 213.143.31.160 | — | 0 | | |
| 213.143.31.161 | — | 0 | | |
| 213.143.31.162 | — | 0 | | |
| 213.143.31.163 | — | 0 | | |
| 213.143.31.164 | — | 0 | | |
| 213.143.31.165 | — | 0 | | |
| 213.143.31.166 | — | 0 | | |
| 213.143.31.167 | — | 0 | | |
| 213.143.31.168 | — | 0 | | |
| 213.143.31.169 | — | 0 | | |
| 213.143.31.170 | — | 0 | | |
| 213.143.31.171 | — | 0 | | |
| 213.143.31.172 | — | 0 | | |
| 213.143.31.173 | — | 0 | | |
| 213.143.31.174 | — | 0 | | |
| 213.143.31.175 | — | 0 | | |
| 213.143.31.176 | — | 0 | | |
| 213.143.31.177 | — | 0 | | |
| 213.143.31.178 | — | 0 | | |
| 213.143.31.179 | — | 0 | | |
| 213.143.31.180 | — | 0 | | |
| 213.143.31.181 | — | 0 | | |
| 213.143.31.182 | — | 0 | | |
| 213.143.31.183 | — | 0 | | |
| 213.143.31.184 | — | 0 | | |
| 213.143.31.185 | — | 0 | | |
| 213.143.31.186 | — | 0 | | |
| 213.143.31.187 | — | 0 | | |
| 213.143.31.188 | — | 0 | | |
| 213.143.31.189 | — | 0 | | |
| 213.143.31.190 | — | 0 | | |
| 213.143.31.191 | — | 0 | | |
| 213.143.31.192 | — | 0 | | |
| 213.143.31.193 | — | 0 | | |
| 213.143.31.194 | — | 0 | | |
| 213.143.31.195 | — | 0 | | |
| 213.143.31.196 | — | 0 | | |
| 213.143.31.197 | — | 0 | | |
| 213.143.31.198 | — | 0 | | |
| 213.143.31.199 | — | 0 | | |
| 213.143.31.200 | — | 0 | | |
| 213.143.31.201 | — | 0 | | |
| 213.143.31.202 | — | 0 | | |
| 213.143.31.203 | — | 0 | | |
| 213.143.31.204 | — | 0 | | |
| 213.143.31.205 | — | 0 | | |
| 213.143.31.206 | — | 0 | | |
| 213.143.31.207 | — | 0 | | |
| 213.143.31.208 | — | 0 | | |
| 213.143.31.209 | — | 0 | | |
| 213.143.31.210 | — | 0 | | |
| 213.143.31.211 | — | 0 | | |
| 213.143.31.212 | — | 0 | | |
| 213.143.31.213 | — | 0 | | |
| 213.143.31.214 | — | 0 | | |
| 213.143.31.215 | — | 0 | | |
| 213.143.31.216 | — | 0 | | |
| 213.143.31.217 | — | 0 | | |
| 213.143.31.218 | — | 0 | | |
| 213.143.31.219 | — | 0 | | |
| 213.143.31.220 | — | 0 | | |
| 213.143.31.221 | — | 0 | | |
| 213.143.31.222 | — | 0 | | |
| 213.143.31.223 | — | 0 | | |
| 213.143.31.224 | — | 0 | | |
| 213.143.31.225 | — | 0 | | |
| 213.143.31.226 | — | 0 | | |
| 213.143.31.227 | — | 0 | | |
| 213.143.31.228 | — | 0 | | |
| 213.143.31.229 | — | 0 | | |
| 213.143.31.230 | — | 0 | | |
| 213.143.31.231 | — | 0 | | |
| 213.143.31.232 | — | 0 | | |
| 213.143.31.233 | — | 0 | | |
| 213.143.31.234 | — | 0 | | |
| 213.143.31.235 | — | 0 | | |
| 213.143.31.236 | — | 0 | | |
| 213.143.31.237 | — | 0 | | |
| 213.143.31.238 | — | 0 | | |
| 213.143.31.239 | — | 0 | | |
| 213.143.31.240 | — | 0 | | |
| 213.143.31.241 | — | 0 | | |
| 213.143.31.242 | — | 0 | | |
| 213.143.31.243 | — | 0 | | |
| 213.143.31.244 | — | 0 | | |
| 213.143.31.245 | — | 0 | | |
| 213.143.31.246 | — | 0 | | |
| 213.143.31.247 | — | 0 | | |
| 213.143.31.248 | — | 0 | | |
| 213.143.31.249 | — | 0 | | |
| 213.143.31.250 | — | 0 | | |
| 213.143.31.251 | — | 0 | | |
| 213.143.31.252 | — | 0 | | |
| 213.143.31.253 | — | 0 | | |
| 213.143.31.254 | — | 0 | | |
| 213.143.31.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 213.143.31.1
traceroute to 213.143.31.1 (213.143.31.1): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Sheffield, GB
IPinfo ProbeNet in Sheffield, GBOn