Summary
| ASN | AS174 Cogent Communications, LLC |
| BGP | 66.28.0.0/16 |
| IPs with RDNS | 93 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 66.28.16.0 | — | 0 |  | |
| 66.28.16.1 | fa0-1.105.oob01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.2 | — | 0 | | |
| 66.28.16.3 | vl105.nsw01.b003393-1.iad03.hades.cogentco.com | 0 | | |
| 66.28.16.4 | vl105.gsw01.dev01.hades.cogentco.com | 0 | | |
| 66.28.16.5 | cogentco-prime-performance.sys.cogentco.com | 0 | | |
| 66.28.16.6 | cogentco-prime-provision.sys.cogentco.com | 0 | | |
| 66.28.16.7 | vl2015.oob04.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.8 | — | 0 | | |
| 66.28.16.9 | — | 0 | | |
| 66.28.16.10 | vl3530.na12.b005944-0.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.11 | — | 0 | | |
| 66.28.16.12 | — | 0 | | |
| 66.28.16.13 | — | 0 | | |
| 66.28.16.14 | fa0-0.oob02.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.15 | — | 0 | | |
| 66.28.16.16 | — | 0 | | |
| 66.28.16.17 | fa0-1.oob01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.18 | fa0-1.oob01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.19 | — | 0 | | |
| 66.28.16.20 | — | 0 | | |
| 66.28.16.21 | fa0-0.999.oob01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.22 | — | 0 | | |
| 66.28.16.23 | — | 0 | | |
| 66.28.16.24 | — | 0 | | |
| 66.28.16.25 | gi2-1.ccr01.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.26 | — | 0 | | |
| 66.28.16.27 | — | 0 | | |
| 66.28.16.28 | — | 0 | | |
| 66.28.16.29 | fa0-0.216.oob01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.30 | gi0-0.oob03.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.31 | — | 0 | | |
| 66.28.16.32 | — | 0 | | |
| 66.28.16.33 | gi0-0-0-8.nr11.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.34 | te0-6-0-0.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.35 | — | 0 | | |
| 66.28.16.36 | — | 0 | | |
| 66.28.16.37 | te0-0-0-2.ccr22.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.38 | te0-0-0-2.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.39 | — | 0 | | |
| 66.28.16.40 | — | 0 | | |
| 66.28.16.41 | gi0-0-1-14.nr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.42 | — | 0 | | |
| 66.28.16.43 | — | 0 | | |
| 66.28.16.44 | — | 0 | | |
| 66.28.16.45 | gi0-6-0-5.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.46 | te0-7-0-0.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.47 | — | 0 | | |
| 66.28.16.48 | — | 0 | | |
| 66.28.16.49 | — | 0 | | |
| 66.28.16.50 | te0-0-0-0.ccr22.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.51 | — | 0 | | |
| 66.28.16.52 | — | 0 | | |
| 66.28.16.53 | — | 0 | | |
| 66.28.16.54 | te0-0-0-1.ccr22.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.55 | — | 0 | | |
| 66.28.16.56 | — | 0 | | |
| 66.28.16.57 | se4-3-0.ca02.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.58 | — | 0 | | |
| 66.28.16.59 | — | 0 | | |
| 66.28.16.60 | — | 0 | | |
| 66.28.16.61 | te0-0-0-0.nr21.b003393-1.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.62 | te0-0-0-1.rcr51.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.63 | — | 0 | | |
| 66.28.16.64 | — | 0 | | |
| 66.28.16.65 | fa0-0.999.oob01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.66 | fa0-0.999.oob02.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.67 | — | 0 | | |
| 66.28.16.68 | — | 0 | | |
| 66.28.16.69 | te0-1-0-7.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.70 | te0-0-0-4.ccr22.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.71 | — | 0 | | |
| 66.28.16.72 | — | 0 | | |
| 66.28.16.73 | — | 0 | | |
| 66.28.16.74 | — | 0 | | |
| 66.28.16.75 | — | 0 | | |
| 66.28.16.76 | — | 0 | | |
| 66.28.16.77 | — | 0 | | |
| 66.28.16.78 | — | 0 | | |
| 66.28.16.79 | — | 0 | | |
| 66.28.16.80 | — | 0 | | |
| 66.28.16.81 | — | 0 | | |
| 66.28.16.82 | — | 0 | | |
| 66.28.16.83 | — | 0 | | |
| 66.28.16.84 | — | 0 | | |
| 66.28.16.85 | gi0-3.10.gw01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.86 | lo1.oob01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.87 | — | 0 | | |
| 66.28.16.88 | — | 0 | | |
| 66.28.16.89 | gi0-6-0-4.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.90 | se6-0.ca02.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.91 | — | 0 | | |
| 66.28.16.92 | — | 0 | | |
| 66.28.16.93 | — | 0 | | |
| 66.28.16.94 | — | 0 | | |
| 66.28.16.95 | — | 0 | | |
| 66.28.16.96 | — | 0 | | |
| 66.28.16.97 | gi0-6-0-9.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.98 | — | 0 | | |
| 66.28.16.99 | — | 0 | | |
| 66.28.16.100 | — | 0 | | |
| 66.28.16.101 | te0-6-1-0.2.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.102 | gi0-0-0-4.2.nr11.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.103 | — | 0 | | |
| 66.28.16.104 | — | 0 | | |
| 66.28.16.105 | gi100-0-0-2.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.106 | littlepi.dev02.hades.cogentco.com | 0 | | |
| 66.28.16.107 | — | 0 | | |
| 66.28.16.108 | — | 0 | | |
| 66.28.16.109 | gi100-0-0-3.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.110 | drone1.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.111 | — | 0 | | |
| 66.28.16.112 | — | 0 | | |
| 66.28.16.113 | gi100-0-0-5.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.114 | drone2.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.115 | — | 0 | | |
| 66.28.16.116 | — | 0 | | |
| 66.28.16.117 | gi100-0-0-6.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.118 | drone3.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.119 | — | 0 | | |
| 66.28.16.120 | — | 0 | | |
| 66.28.16.121 | gi0-0-0-6.nr11.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.122 | tunnel-ip18.nr11.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.123 | — | 0 | | |
| 66.28.16.124 | — | 0 | | |
| 66.28.16.125 | tunnel-ip17.rcr21.dev42.atlas.cogentco.com | 0 | | |
| 66.28.16.126 | tunnel-ip17.nr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.127 | — | 0 | | |
| 66.28.16.128 | — | 0 | | |
| 66.28.16.129 | tunnel-ip16.nr11.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.130 | tunnel-ip16.nr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.131 | — | 0 | | |
| 66.28.16.132 | — | 0 | | |
| 66.28.16.133 | tunnel-ip15.nr11.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.134 | tunnel-ip15.rcr21.dev42.atlas.cogentco.com | 0 | | |
| 66.28.16.135 | — | 0 | | |
| 66.28.16.136 | — | 0 | | |
| 66.28.16.137 | fa0-0.355.oob01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.138 | tunnel-ip14.nr11.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.139 | — | 0 | | |
| 66.28.16.140 | — | 0 | | |
| 66.28.16.141 | tunnel-ip13.nr11.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.142 | tunnel-ip13.nr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.143 | — | 0 | | |
| 66.28.16.144 | — | 0 | | |
| 66.28.16.145 | te0-3-0-4.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.146 | tunnel-ip12.rcr21.dev42.atlas.cogentco.com | 0 | | |
| 66.28.16.147 | — | 0 | | |
| 66.28.16.148 | — | 0 | | |
| 66.28.16.149 | tunnel-ip11.ccr41.dev12.atlas.cogentco.com | 0 | | |
| 66.28.16.150 | tunnel-ip11.nr11.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.151 | — | 0 | | |
| 66.28.16.152 | — | 0 | | |
| 66.28.16.153 | gi0-6-0-15.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.154 | tunnel-ip10.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.155 | — | 0 | | |
| 66.28.16.156 | — | 0 | | |
| 66.28.16.157 | tunnel-ip3333.nr11.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.158 | tunnel-ip3333.ccr21.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.159 | — | 0 | | |
| 66.28.16.160 | — | 0 | | |
| 66.28.16.161 | tunnel-ip3033.nr11.dev32.atlas.cogentco.com | 0 | | |
| 66.28.16.162 | tunnel-ip3033.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.163 | — | 0 | | |
| 66.28.16.164 | — | 0 | | |
| 66.28.16.165 | tunnel-ip3030.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.166 | tunnel-ip3030.ccr41.dev12.atlas.cogentco.com | 0 | | |
| 66.28.16.167 | — | 0 | | |
| 66.28.16.168 | — | 0 | | |
| 66.28.16.169 | gi100-0-0-22.nr02.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.170 | drone1.dev01.hades.cogentco.com | 0 | | |
| 66.28.16.171 | drone2.dev01.hades.cogentco.com | 0 | | |
| 66.28.16.172 | drone3.dev01.hades.cogentco.com | 0 | | |
| 66.28.16.173 | drone4.dev01.hades.cogentco.com | 0 | | |
| 66.28.16.174 | queen.dev01.hades.cogentco.com | 0 | | |
| 66.28.16.175 | — | 0 | | |
| 66.28.16.176 | — | 0 | | |
| 66.28.16.177 | te0-3-0-2.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.178 | tunnel-ip333.ccr21.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.179 | — | 0 | | |
| 66.28.16.180 | — | 0 | | |
| 66.28.16.181 | tunnel-ip33.ccr21.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.182 | tunnel-ip33.nr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.183 | — | 0 | | |
| 66.28.16.184 | — | 0 | | |
| 66.28.16.185 | gi0-6-0-9.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.186 | — | 0 | | |
| 66.28.16.187 | — | 0 | | |
| 66.28.16.188 | — | 0 | | |
| 66.28.16.189 | tunnel-ip3.ccr41.dev12.atlas.cogentco.com | 0 | | |
| 66.28.16.190 | tunnel-ip3.nr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.191 | — | 0 | | |
| 66.28.16.192 | — | 0 | | |
| 66.28.16.193 | te0-5-0-4-8.21.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.194 | — | 0 | | |
| 66.28.16.195 | — | 0 | | |
| 66.28.16.196 | — | 0 | | |
| 66.28.16.197 | tunnel-ip300.ccr21.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.198 | tunnel-ip300.ccr41.dev12.atlas.cogentco.com | 0 | | |
| 66.28.16.199 | — | 0 | | |
| 66.28.16.200 | — | 0 | | |
| 66.28.16.201 | tunnel-ip30.nr11.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.202 | tunnel-ip30.ccr21.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.203 | — | 0 | | |
| 66.28.16.204 | — | 0 | | |
| 66.28.16.205 | — | 0 | | |
| 66.28.16.206 | — | 0 | | |
| 66.28.16.207 | — | 0 | | |
| 66.28.16.208 | — | 0 | | |
| 66.28.16.209 | — | 0 | | |
| 66.28.16.210 | — | 0 | | |
| 66.28.16.211 | — | 0 | | |
| 66.28.16.212 | — | 0 | | |
| 66.28.16.213 | — | 0 | | |
| 66.28.16.214 | — | 0 | | |
| 66.28.16.215 | — | 0 | | |
| 66.28.16.216 | — | 0 | | |
| 66.28.16.217 | — | 0 | | |
| 66.28.16.218 | — | 0 | | |
| 66.28.16.219 | — | 0 | | |
| 66.28.16.220 | — | 0 | | |
| 66.28.16.221 | — | 0 | | |
| 66.28.16.222 | — | 0 | | |
| 66.28.16.223 | — | 0 | | |
| 66.28.16.224 | — | 0 | | |
| 66.28.16.225 | — | 0 | | |
| 66.28.16.226 | — | 0 | | |
| 66.28.16.227 | — | 0 | | |
| 66.28.16.228 | — | 0 | | |
| 66.28.16.229 | — | 0 | | |
| 66.28.16.230 | — | 0 | | |
| 66.28.16.231 | — | 0 | | |
| 66.28.16.232 | — | 0 | | |
| 66.28.16.233 | — | 0 | | |
| 66.28.16.234 | — | 0 | | |
| 66.28.16.235 | — | 0 | | |
| 66.28.16.236 | — | 0 | | |
| 66.28.16.237 | — | 0 | | |
| 66.28.16.238 | — | 0 | | |
| 66.28.16.239 | — | 0 | | |
| 66.28.16.240 | — | 0 | | |
| 66.28.16.241 | — | 0 | | |
| 66.28.16.242 | lo0.ccr22.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.243 | — | 0 | | |
| 66.28.16.244 | lo0.ca01.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.245 | gi0-6-0-4.2.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.246 | stats1-lab.sys.cogentco.com | 0 | | |
| 66.28.16.247 | — | 0 | | |
| 66.28.16.248 | — | 0 | | |
| 66.28.16.249 | te0-3-0-8.210.ccr21.dev02.atlas.cogentco.com | 0 | | |
| 66.28.16.250 | — | 0 | | |
| 66.28.16.251 | — | 0 | | |
| 66.28.16.252 | l0.na04.b005944-0.dev01.atlas.cogentco.com | 0 | | |
| 66.28.16.253 | — | 0 | | |
| 66.28.16.254 | — | 0 | | |
| 66.28.16.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 -m13 66.28.16.51
traceroute to 66.28.16.51 (66.28.16.51): 13 hops max, 52 byte packets
11 *
12 *
13 *
Measurement taken from 
IPinfo ProbeNet in Edinburgh, GB
IPinfo ProbeNet in Edinburgh, GBOn