Summary
| ASN | AS8220 COLT Technology Services Group Limited |
| BGP | 212.161.0.0/17 |
| IPs with RDNS | 117 |
| Hosted Domains | 0 |
| Pingable IPs | 21 |
| Router IPs | 0 |
| 212.161.4.0 | — | 0 | ||
| 212.161.4.1 | atm50081-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.2 | exodus.customer.colt.net | 0 | ||
| 212.161.4.3 | — | 0 | ||
| 212.161.4.4 | — | 0 | ||
| 212.161.4.5 | atm500182-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.6 | closebrothers.customer.colt.net.4.161.212.in-addr.arpa | 0 | ||
| 212.161.4.7 | — | 0 | ||
| 212.161.4.8 | — | 0 | ||
| 212.161.4.9 | e0337310-a3-0-24.ctf-15.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.10 | cust-e0337310-a3-0-24.ctf-15.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.11 | — | 0 | ||
| 212.161.4.12 | — | 0 | ||
| 212.161.4.13 | a3-0-38.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.14 | cust-a3-0-38.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.15 | — | 0 | ||
| 212.161.4.16 | — | 0 | ||
| 212.161.4.17 | e0337356-a3-0-16.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.18 | cust-e0337356-a3-0-16.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.19 | — | 0 | ||
| 212.161.4.20 | — | 0 | ||
| 212.161.4.21 | atm500187-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.22 | frostandsullivan.customer.colt.net | 0 | ||
| 212.161.4.23 | — | 0 | ||
| 212.161.4.24 | — | 0 | ||
| 212.161.4.25 | pw-ether1088.10-lo0-sr1.lon.router.colt.net | 0 | ||
| 212.161.4.26 | cust-e01045749-a3-0-48.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.27 | — | 0 | ||
| 212.161.4.28 | — | 0 | ||
| 212.161.4.29 | e0337542-a3-0-21.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.30 | cust-e0337542-a3-0-21.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.31 | — | 0 | ||
| 212.161.4.32 | — | 0 | ||
| 212.161.4.33 | atm500189-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.34 | l3communications.customer.colt.net | 0 | ||
| 212.161.4.35 | — | 0 | ||
| 212.161.4.36 | — | 0 | ||
| 212.161.4.37 | e0337581-a3-0-25.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.38 | cust-e0337581-a3-0-25.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.39 | — | 0 | ||
| 212.161.4.40 | — | 0 | ||
| 212.161.4.41 | e1s031183-a3-0-2.ctf-14.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.42 | cust-e1s031183-a3-0-2.ctf-14.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.43 | — | 0 | ||
| 212.161.4.44 | — | 0 | ||
| 212.161.4.45 | e0338629-a3-0-30.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.46 | cust-e0338629-a3-0-30.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.47 | — | 0 | ||
| 212.161.4.48 | — | 0 | ||
| 212.161.4.49 | lon-lon--a3-0-47.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.50 | cust-lon-lon--a3-0-47.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.51 | — | 0 | ||
| 212.161.4.52 | — | 0 | ||
| 212.161.4.53 | e0338622-a3-0-31.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.54 | cust-e0338622-a3-0-31.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.55 | — | 0 | ||
| 212.161.4.56 | — | 0 | ||
| 212.161.4.57 | atm500151-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.58 | rbstrustbank.customer.colt.net | 0 | ||
| 212.161.4.59 | — | 0 | ||
| 212.161.4.60 | — | 0 | ||
| 212.161.4.61 | — | 0 | ||
| 212.161.4.62 | — | 0 | ||
| 212.161.4.63 | — | 0 | ||
| 212.161.4.64 | — | 0 | ||
| 212.161.4.65 | atm500111-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.66 | americantelemedia.customer.colt.net | 0 | ||
| 212.161.4.67 | — | 0 | ||
| 212.161.4.68 | — | 0 | ||
| 212.161.4.69 | e1d19181-a3-0-23.ctf-12.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.70 | cust-e1d19181-a3-0-23.ctf-12.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.71 | — | 0 | ||
| 212.161.4.72 | — | 0 | ||
| 212.161.4.73 | atm500207-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.74 | mathesonco.customer.colt.net | 0 | ||
| 212.161.4.75 | — | 0 | ||
| 212.161.4.76 | — | 0 | ||
| 212.161.4.77 | e0338045-a3-0-20.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.78 | cust-e0338045-a3-0-20.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.79 | — | 0 | ||
| 212.161.4.80 | — | 0 | ||
| 212.161.4.81 | — | 0 | ||
| 212.161.4.82 | — | 0 | ||
| 212.161.4.83 | — | 0 | ||
| 212.161.4.84 | — | 0 | ||
| 212.161.4.85 | — | 0 | ||
| 212.161.4.86 | — | 0 | ||
| 212.161.4.87 | — | 0 | ||
| 212.161.4.88 | — | 0 | ||
| 212.161.4.89 | — | 0 | ||
| 212.161.4.90 | — | 0 | ||
| 212.161.4.91 | — | 0 | ||
| 212.161.4.92 | — | 0 | ||
| 212.161.4.93 | — | 0 | ||
| 212.161.4.94 | — | 0 | ||
| 212.161.4.95 | — | 0 | ||
| 212.161.4.96 | — | 0 | ||
| 212.161.4.97 | e0338081-a3-0-22.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.98 | cust-e0338081-a3-0-22.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.99 | — | 0 | ||
| 212.161.4.100 | — | 0 | ||
| 212.161.4.101 | e1d17468-a3-0-22.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.102 | cust-e1d17468-a3-0-22.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.103 | — | 0 | ||
| 212.161.4.104 | — | 0 | ||
| 212.161.4.105 | atm500211-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.106 | aachenandmunichinsurancecompany.customer.colt.net | 0 | ||
| 212.161.4.107 | — | 0 | ||
| 212.161.4.108 | — | 0 | ||
| 212.161.4.109 | e01046288-a3-0-55.ctf-17.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.110 | cust-e01046288-a3-0-55.ctf-17.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.111 | — | 0 | ||
| 212.161.4.112 | — | 0 | ||
| 212.161.4.113 | e1d18047-a3-0-22.ctf-12.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.114 | cust-e1d18047-a3-0-22.ctf-12.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.115 | — | 0 | ||
| 212.161.4.116 | — | 0 | ||
| 212.161.4.117 | atm500128-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.118 | siliconexecutive.customer.colt.net | 0 | ||
| 212.161.4.119 | — | 0 | ||
| 212.161.4.120 | — | 0 | ||
| 212.161.4.121 | e1s031309-a3-0-49.ctf-15.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.122 | cust-e1s031309-a3-0-49.ctf-15.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.123 | — | 0 | ||
| 212.161.4.124 | — | 0 | ||
| 212.161.4.125 | e1d18101-a3-0-3.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.126 | cust-e1d18101-a3-0-3.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.127 | — | 0 | ||
| 212.161.4.128 | — | 0 | ||
| 212.161.4.129 | e1s11412-a3-0-29.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.130 | cust-e1s11412-a3-0-29.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.131 | cust-a3-0-30.ctf-11.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.132 | — | 0 | ||
| 212.161.4.133 | atm500239-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.134 | esperiacapitalmanagement.customer.colt.net | 0 | ||
| 212.161.4.135 | — | 0 | ||
| 212.161.4.136 | — | 0 | ||
| 212.161.4.137 | atm500240-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.138 | fidelityinvestments.customer.colt.net | 0 | ||
| 212.161.4.139 | — | 0 | ||
| 212.161.4.140 | — | 0 | ||
| 212.161.4.141 | a3-0-52.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.142 | cust-a3-0-52.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.143 | — | 0 | ||
| 212.161.4.144 | — | 0 | ||
| 212.161.4.145 | atm500125-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.146 | businesslink.customer.colt.net | 0 | ||
| 212.161.4.147 | — | 0 | ||
| 212.161.4.148 | — | 0 | ||
| 212.161.4.149 | atm500126-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.150 | camerapress.customer.colt.net | 0 | ||
| 212.161.4.151 | — | 0 | ||
| 212.161.4.152 | — | 0 | ||
| 212.161.4.153 | e0338356-a3-0-19.ctf-17.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.154 | cust-e0338356-a3-0-19.ctf-17.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.155 | — | 0 | ||
| 212.161.4.156 | — | 0 | ||
| 212.161.4.157 | e0338471-a3-0-23.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.158 | cust-e0338471-a3-0-23.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.159 | — | 0 | ||
| 212.161.4.160 | — | 0 | ||
| 212.161.4.161 | e1-028557-a3-0-41.ctf-16.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.162 | cust-e1-028557-a3-0-41.ctf-16.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.163 | — | 0 | ||
| 212.161.4.164 | — | 0 | ||
| 212.161.4.165 | atm500131-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.166 | friedmanbillingsramsey.customer.colt.net | 0 | ||
| 212.161.4.167 | — | 0 | ||
| 212.161.4.168 | — | 0 | ||
| 212.161.4.169 | e0338483-a3-0-24.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.170 | cust-e0338483-a3-0-24.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.171 | — | 0 | ||
| 212.161.4.172 | — | 0 | ||
| 212.161.4.173 | e01046069-a3-0-47.ctf-15.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.174 | cust-e01046069-a3-0-47.ctf-15.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.175 | — | 0 | ||
| 212.161.4.176 | — | 0 | ||
| 212.161.4.177 | e01046062-a3-0-2.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.178 | cust-e01046062-a3-0-2.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.179 | — | 0 | ||
| 212.161.4.180 | — | 0 | ||
| 212.161.4.181 | e0338511-a3-0-27.ctf-15.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.182 | cust-e0338511-a3-0-27.ctf-15.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.183 | — | 0 | ||
| 212.161.4.184 | — | 0 | ||
| 212.161.4.185 | e0338794-a3-0-26.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.186 | cust-e0338794-a3-0-26.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.187 | — | 0 | ||
| 212.161.4.188 | — | 0 | ||
| 212.161.4.189 | e0338721-a3-0-22.ctf-14.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.190 | cust-e0338721-a3-0-22.ctf-14.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.191 | — | 0 | ||
| 212.161.4.192 | — | 0 | ||
| 212.161.4.193 | e0338699-a3-0-25.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.194 | cust-e0338699-a3-0-25.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.195 | — | 0 | ||
| 212.161.4.196 | — | 0 | ||
| 212.161.4.197 | atm500158-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.198 | icoglobal.customer.colt.net | 0 | ||
| 212.161.4.199 | — | 0 | ||
| 212.161.4.200 | — | 0 | ||
| 212.161.4.201 | atm500163-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.202 | fcitelecomms.customer.colt.net | 0 | ||
| 212.161.4.203 | — | 0 | ||
| 212.161.4.204 | — | 0 | ||
| 212.161.4.205 | fastethernet20-ctf-7.access.uk.colt.net | 0 | ||
| 212.161.4.206 | smithnetinternetservices.customer.colt.net | 0 | ||
| 212.161.4.207 | — | 0 | ||
| 212.161.4.208 | — | 0 | ||
| 212.161.4.209 | e1d19337-a3-0-28.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.210 | cust-e1d19337-a3-0-28.ctf-13.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.211 | — | 0 | ||
| 212.161.4.212 | — | 0 | ||
| 212.161.4.213 | e0338918-a3-0-23.ctf-10.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.214 | cust-e0338918-a3-0-23.ctf-10.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.215 | — | 0 | ||
| 212.161.4.216 | — | 0 | ||
| 212.161.4.217 | e01046075-a3-0-69.ctf-10.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.218 | cust-e01046075-a3-0-69.ctf-10.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.219 | — | 0 | ||
| 212.161.4.220 | — | 0 | ||
| 212.161.4.221 | atm500167-ctf-3.access.uk.colt.net | 0 | ||
| 212.161.4.222 | greenwichnatwest.customer.colt.net | 0 | ||
| 212.161.4.223 | — | 0 | ||
| 212.161.4.224 | — | 0 | ||
| 212.161.4.225 | pw-ether878.3030-lo0-sr1.lon.router.colt.net | 0 | ||
| 212.161.4.226 | — | 0 | ||
| 212.161.4.227 | — | 0 | ||
| 212.161.4.228 | — | 0 | ||
| 212.161.4.229 | e0045201-a3-0-42.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.230 | cust-e0045201-a3-0-42.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.231 | — | 0 | ||
| 212.161.4.232 | — | 0 | ||
| 212.161.4.233 | e01045630-a3-0-46.ctf-12.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.234 | cust-e01045630-a3-0-46.ctf-12.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.235 | — | 0 | ||
| 212.161.4.236 | — | 0 | ||
| 212.161.4.237 | e1d19480-a3-0-23.ctf-14.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.238 | cust-e1d19480-a3-0-23.ctf-14.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.239 | — | 0 | ||
| 212.161.4.240 | — | 0 | ||
| 212.161.4.241 | gigabitethernet0-lo0-lon-ic-000093.ia.colt.net | 0 | ||
| 212.161.4.242 | — | 0 | ||
| 212.161.4.243 | — | 0 | ||
| 212.161.4.244 | — | 0 | ||
| 212.161.4.245 | e0338952-a3-0-27.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.246 | cust-e0338952-a3-0-27.ctf-18.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.247 | — | 0 | ||
| 212.161.4.248 | — | 0 | ||
| 212.161.4.249 | e1d19425-a3-0-24.ctf-10.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.250 | cust-e1d19425-a3-0-24.ctf-10.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.251 | — | 0 | ||
| 212.161.4.252 | — | 0 | ||
| 212.161.4.253 | e1d19428-a3-0-25.ctf-10.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.254 | cust-e1d19428-a3-0-25.ctf-10.ctf.lon.uk.colt.net | 0 | ||
| 212.161.4.255 | — | 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 212.161.4.153
traceroute to 212.161.4.153 (212.161.4.153): 64 hops max, 52 byte packets
Measurement taken from
IPinfo ProbeNet in London, GB
On