Summary
| ASN | AS13371 Duke University |
| BGP | 152.3.0.0/16 |
| IPs with RDNS | 112 |
| Hosted Domains | 0 |
| Pingable IPs | 2 |
| Router IPs | 1 |
| 152.3.230.0 | — | 0 |  | |
| 152.3.230.1 | — | 0 | | |
| 152.3.230.2 | — | 0 | | |
| 152.3.230.3 | — | 0 | | |
| 152.3.230.4 | — | 0 | | |
| 152.3.230.5 | — | 0 | | |
| 152.3.230.6 | — | 0 | | |
| 152.3.230.7 | — | 0 | | |
| 152.3.230.8 | — | 0 | | |
| 152.3.230.9 | — | 0 | | |
| 152.3.230.10 | — | 0 | | |
| 152.3.230.11 | — | 0 | | |
| 152.3.230.12 | — | 0 | | |
| 152.3.230.13 | — | 0 | | |
| 152.3.230.14 | — | 0 | | |
| 152.3.230.15 | — | 0 | | |
| 152.3.230.16 | — | 0 | | |
| 152.3.230.17 | — | 0 | | |
| 152.3.230.18 | — | 0 | | |
| 152.3.230.19 | — | 0 | | |
| 152.3.230.20 | — | 0 | | |
| 152.3.230.21 | — | 0 | | |
| 152.3.230.22 | — | 0 | | |
| 152.3.230.23 | — | 0 | | |
| 152.3.230.24 | dyn-152-3-230-24.allen.duke.edu | 0 | | |
| 152.3.230.25 | — | 0 | | |
| 152.3.230.26 | dyn-152-3-230-26.allen.duke.edu | 0 | | |
| 152.3.230.27 | — | 0 | | |
| 152.3.230.28 | dyn-152-3-230-28.allen.duke.edu | 0 | | |
| 152.3.230.29 | dyn-152-3-230-29.allen.duke.edu | 0 | | |
| 152.3.230.30 | — | 0 | | |
| 152.3.230.31 | — | 0 | | |
| 152.3.230.32 | dyn-152-3-230-32.allen.duke.edu | 0 | | |
| 152.3.230.33 | dyn-152-3-230-33.allen.duke.edu | 0 | | |
| 152.3.230.34 | dyn-152-3-230-34.allen.duke.edu | 0 | | |
| 152.3.230.35 | dyn-152-3-230-35.allen.duke.edu | 0 | | |
| 152.3.230.36 | dyn-152-3-230-36.allen.duke.edu | 0 | | |
| 152.3.230.37 | dyn-152-3-230-37.allen.duke.edu | 0 | | |
| 152.3.230.38 | — | 0 | | |
| 152.3.230.39 | dyn-152-3-230-39.allen.duke.edu | 0 | | |
| 152.3.230.40 | dyn-152-3-230-40.allen.duke.edu | 0 | | |
| 152.3.230.41 | — | 0 | | |
| 152.3.230.42 | — | 0 | | |
| 152.3.230.43 | — | 0 | | |
| 152.3.230.44 | — | 0 | | |
| 152.3.230.45 | — | 0 | | |
| 152.3.230.46 | — | 0 | | |
| 152.3.230.47 | — | 0 | | |
| 152.3.230.48 | — | 0 | | |
| 152.3.230.49 | — | 0 | | |
| 152.3.230.50 | — | 0 | | |
| 152.3.230.51 | — | 0 | | |
| 152.3.230.52 | — | 0 | | |
| 152.3.230.53 | — | 0 | | |
| 152.3.230.54 | — | 0 | | |
| 152.3.230.55 | — | 0 | | |
| 152.3.230.56 | dyn-152-3-230-56.allen.duke.edu | 0 | | |
| 152.3.230.57 | — | 0 | | |
| 152.3.230.58 | — | 0 | | |
| 152.3.230.59 | — | 0 | | |
| 152.3.230.60 | — | 0 | | |
| 152.3.230.61 | — | 0 | | |
| 152.3.230.62 | dyn-152-3-230-62.allen.duke.edu | 0 | | |
| 152.3.230.63 | dyn-152-3-230-63.allen.duke.edu | 0 | | |
| 152.3.230.64 | — | 0 | | |
| 152.3.230.65 | dyn-152-3-230-65.allen.duke.edu | 0 | | |
| 152.3.230.66 | dyn-152-3-230-66.allen.duke.edu | 0 | | |
| 152.3.230.67 | — | 0 | | |
| 152.3.230.68 | dyn-152-3-230-68.allen.duke.edu | 0 | | |
| 152.3.230.69 | — | 0 | | |
| 152.3.230.70 | — | 0 | | |
| 152.3.230.71 | — | 0 | | |
| 152.3.230.72 | — | 0 | | |
| 152.3.230.73 | — | 0 | | |
| 152.3.230.74 | — | 0 | | |
| 152.3.230.75 | — | 0 | | |
| 152.3.230.76 | — | 0 | | |
| 152.3.230.77 | dyn-152-3-230-77.allen.duke.edu | 0 | | |
| 152.3.230.78 | — | 0 | | |
| 152.3.230.79 | — | 0 | | |
| 152.3.230.80 | — | 0 | | |
| 152.3.230.81 | — | 0 | | |
| 152.3.230.82 | — | 0 | | |
| 152.3.230.83 | — | 0 | | |
| 152.3.230.84 | — | 0 | | |
| 152.3.230.85 | dyn-152-3-230-85.allen.duke.edu | 0 | | |
| 152.3.230.86 | — | 0 | | |
| 152.3.230.87 | dyn-152-3-230-87.allen.duke.edu | 0 | | |
| 152.3.230.88 | dyn-152-3-230-88.allen.duke.edu | 0 | | |
| 152.3.230.89 | dyn-152-3-230-89.allen.duke.edu | 0 | | |
| 152.3.230.90 | — | 0 | | |
| 152.3.230.91 | dyn-152-3-230-91.allen.duke.edu | 0 | | |
| 152.3.230.92 | — | 0 | | |
| 152.3.230.93 | — | 0 | | |
| 152.3.230.94 | — | 0 | | |
| 152.3.230.95 | — | 0 | | |
| 152.3.230.96 | — | 0 | | |
| 152.3.230.97 | dyn-152-3-230-97.allen.duke.edu | 0 | | |
| 152.3.230.98 | — | 0 | | |
| 152.3.230.99 | dyn-152-3-230-99.allen.duke.edu | 0 | | |
| 152.3.230.100 | — | 0 | | |
| 152.3.230.101 | — | 0 | | |
| 152.3.230.102 | — | 0 | | |
| 152.3.230.103 | — | 0 | | |
| 152.3.230.104 | dyn-152-3-230-104.allen.duke.edu | 0 | | |
| 152.3.230.105 | dyn-152-3-230-105.allen.duke.edu | 0 | | |
| 152.3.230.106 | — | 0 | | |
| 152.3.230.107 | — | 0 | | |
| 152.3.230.108 | — | 0 | | |
| 152.3.230.109 | dyn-152-3-230-109.allen.duke.edu | 0 | | |
| 152.3.230.110 | dyn-152-3-230-110.allen.duke.edu | 0 | | |
| 152.3.230.111 | dyn-152-3-230-111.allen.duke.edu | 0 | | |
| 152.3.230.112 | dyn-152-3-230-112.allen.duke.edu | 0 | | |
| 152.3.230.113 | — | 0 | | |
| 152.3.230.114 | dyn-152-3-230-114.allen.duke.edu | 0 | | |
| 152.3.230.115 | — | 0 | | |
| 152.3.230.116 | dyn-152-3-230-116.allen.duke.edu | 0 | | |
| 152.3.230.117 | — | 0 | | |
| 152.3.230.118 | — | 0 | | |
| 152.3.230.119 | dyn-152-3-230-119.allen.duke.edu | 0 | | |
| 152.3.230.120 | — | 0 | | |
| 152.3.230.121 | dyn-152-3-230-121.allen.duke.edu | 0 | | |
| 152.3.230.122 | dyn-152-3-230-122.allen.duke.edu | 0 | | |
| 152.3.230.123 | dyn-152-3-230-123.allen.duke.edu | 0 | | |
| 152.3.230.124 | dyn-152-3-230-124.allen.duke.edu | 0 | | |
| 152.3.230.125 | — | 0 | | |
| 152.3.230.126 | — | 0 | | |
| 152.3.230.127 | dyn-152-3-230-127.allen.duke.edu | 0 | | |
| 152.3.230.128 | dyn-152-3-230-128.allen.duke.edu | 0 |  | |
| 152.3.230.129 | dyn-152-3-230-129.allen.duke.edu | 0 | | |
| 152.3.230.130 | dyn-152-3-230-130.allen.duke.edu | 0 | | |
| 152.3.230.131 | dyn-152-3-230-131.allen.duke.edu | 0 | | |
| 152.3.230.132 | dyn-152-3-230-132.allen.duke.edu | 0 | | |
| 152.3.230.133 | — | 0 | | |
| 152.3.230.134 | dyn-152-3-230-134.allen.duke.edu | 0 | | |
| 152.3.230.135 | — | 0 | | |
| 152.3.230.136 | — | 0 | | |
| 152.3.230.137 | — | 0 | | |
| 152.3.230.138 | — | 0 | | |
| 152.3.230.139 | — | 0 | | |
| 152.3.230.140 | — | 0 | | |
| 152.3.230.141 | — | 0 | | |
| 152.3.230.142 | — | 0 | | |
| 152.3.230.143 | — | 0 | | |
| 152.3.230.144 | dyn-152-3-230-144.allen.duke.edu | 0 | | |
| 152.3.230.145 | — | 0 | | |
| 152.3.230.146 | dyn-152-3-230-146.allen.duke.edu | 0 | | |
| 152.3.230.147 | — | 0 | | |
| 152.3.230.148 | dyn-152-3-230-148.allen.duke.edu | 0 | | |
| 152.3.230.149 | dyn-152-3-230-149.allen.duke.edu | 0 | | |
| 152.3.230.150 | dyn-152-3-230-150.allen.duke.edu | 0 | | |
| 152.3.230.151 | — | 0 | | |
| 152.3.230.152 | dyn-152-3-230-152.allen.duke.edu | 0 | | |
| 152.3.230.153 | dyn-152-3-230-153.allen.duke.edu | 0 | | |
| 152.3.230.154 | dyn-152-3-230-154.allen.duke.edu | 0 | | |
| 152.3.230.155 | dyn-152-3-230-155.allen.duke.edu | 0 | | |
| 152.3.230.156 | — | 0 | | |
| 152.3.230.157 | dyn-152-3-230-157.allen.duke.edu | 0 | | |
| 152.3.230.158 | — | 0 | | |
| 152.3.230.159 | — | 0 | | |
| 152.3.230.160 | — | 0 | | |
| 152.3.230.161 | — | 0 | | |
| 152.3.230.162 | dyn-152-3-230-162.allen.duke.edu | 0 | | |
| 152.3.230.163 | dyn-152-3-230-163.allen.duke.edu | 0 | | |
| 152.3.230.164 | — | 0 | | |
| 152.3.230.165 | — | 0 | | |
| 152.3.230.166 | dyn-152-3-230-166.allen.duke.edu | 0 | | |
| 152.3.230.167 | — | 0 | | |
| 152.3.230.168 | — | 0 | | |
| 152.3.230.169 | dyn-152-3-230-169.allen.duke.edu | 0 | | |
| 152.3.230.170 | dyn-152-3-230-170.allen.duke.edu | 0 | | |
| 152.3.230.171 | dyn-152-3-230-171.allen.duke.edu | 0 | | |
| 152.3.230.172 | — | 0 | | |
| 152.3.230.173 | — | 0 | | |
| 152.3.230.174 | — | 0 | | |
| 152.3.230.175 | — | 0 | | |
| 152.3.230.176 | dyn-152-3-230-176.allen.duke.edu | 0 | | |
| 152.3.230.177 | — | 0 | | |
| 152.3.230.178 | — | 0 | | |
| 152.3.230.179 | — | 0 | | |
| 152.3.230.180 | — | 0 | | |
| 152.3.230.181 | — | 0 | | |
| 152.3.230.182 | — | 0 | | |
| 152.3.230.183 | — | 0 | | |
| 152.3.230.184 | dyn-152-3-230-184.allen.duke.edu | 0 | | |
| 152.3.230.185 | — | 0 | | |
| 152.3.230.186 | dyn-152-3-230-186.allen.duke.edu | 0 | | |
| 152.3.230.187 | dyn-152-3-230-187.allen.duke.edu | 0 | | |
| 152.3.230.188 | — | 0 | | |
| 152.3.230.189 | dyn-152-3-230-189.allen.duke.edu | 0 | | |
| 152.3.230.190 | dyn-152-3-230-190.allen.duke.edu | 0 | | |
| 152.3.230.191 | dyn-152-3-230-191.allen.duke.edu | 0 | | |
| 152.3.230.192 | dyn-152-3-230-192.allen.duke.edu | 0 | | |
| 152.3.230.193 | dyn-152-3-230-193.allen.duke.edu | 0 | | |
| 152.3.230.194 | dyn-152-3-230-194.allen.duke.edu | 0 | | |
| 152.3.230.195 | dyn-152-3-230-195.allen.duke.edu | 0 | | |
| 152.3.230.196 | dyn-152-3-230-196.allen.duke.edu | 0 | | |
| 152.3.230.197 | — | 0 | | |
| 152.3.230.198 | — | 0 | | |
| 152.3.230.199 | dyn-152-3-230-199.allen.duke.edu | 0 | | |
| 152.3.230.200 | — | 0 | | |
| 152.3.230.201 | — | 0 | | |
| 152.3.230.202 | — | 0 | | |
| 152.3.230.203 | — | 0 | | |
| 152.3.230.204 | — | 0 | | |
| 152.3.230.205 | — | 0 | | |
| 152.3.230.206 | — | 0 | | |
| 152.3.230.207 | — | 0 | | |
| 152.3.230.208 | dyn-152-3-230-208.allen.duke.edu | 0 | | |
| 152.3.230.209 | — | 0 | | |
| 152.3.230.210 | — | 0 | | |
| 152.3.230.211 | dyn-152-3-230-211.allen.duke.edu | 0 | | |
| 152.3.230.212 | — | 0 | | |
| 152.3.230.213 | — | 0 | | |
| 152.3.230.214 | dyn-152-3-230-214.allen.duke.edu | 0 | | |
| 152.3.230.215 | — | 0 | | |
| 152.3.230.216 | dyn-152-3-230-216.allen.duke.edu | 0 | | |
| 152.3.230.217 | dyn-152-3-230-217.allen.duke.edu | 0 | | |
| 152.3.230.218 | dyn-152-3-230-218.allen.duke.edu | 0 | | |
| 152.3.230.219 | dyn-152-3-230-219.allen.duke.edu | 0 | | |
| 152.3.230.220 | dyn-152-3-230-220.allen.duke.edu | 0 | | |
| 152.3.230.221 | dyn-152-3-230-221.allen.duke.edu | 0 | | |
| 152.3.230.222 | dyn-152-3-230-222.allen.duke.edu | 0 | | |
| 152.3.230.223 | dyn-152-3-230-223.allen.duke.edu | 0 | | |
| 152.3.230.224 | dyn-152-3-230-224.allen.duke.edu | 0 | | |
| 152.3.230.225 | dyn-152-3-230-225.allen.duke.edu | 0 | | |
| 152.3.230.226 | dyn-152-3-230-226.allen.duke.edu | 0 | | |
| 152.3.230.227 | dyn-152-3-230-227.allen.duke.edu | 0 | | |
| 152.3.230.228 | dyn-152-3-230-228.allen.duke.edu | 0 | | |
| 152.3.230.229 | dyn-152-3-230-229.allen.duke.edu | 0 | | |
| 152.3.230.230 | dyn-152-3-230-230.allen.duke.edu | 0 | | |
| 152.3.230.231 | dyn-152-3-230-231.allen.duke.edu | 0 | | |
| 152.3.230.232 | dyn-152-3-230-232.allen.duke.edu | 0 | | |
| 152.3.230.233 | dyn-152-3-230-233.allen.duke.edu | 0 | | |
| 152.3.230.234 | dyn-152-3-230-234.allen.duke.edu | 0 | | |
| 152.3.230.235 | dyn-152-3-230-235.allen.duke.edu | 0 | | |
| 152.3.230.236 | dyn-152-3-230-236.allen.duke.edu | 0 | | |
| 152.3.230.237 | dyn-152-3-230-237.allen.duke.edu | 0 | | |
| 152.3.230.238 | dyn-152-3-230-238.allen.duke.edu | 0 | | |
| 152.3.230.239 | dyn-152-3-230-239.allen.duke.edu | 0 | | |
| 152.3.230.240 | dyn-152-3-230-240.allen.duke.edu | 0 | | |
| 152.3.230.241 | dyn-152-3-230-241.allen.duke.edu | 0 | | |
| 152.3.230.242 | dyn-152-3-230-242.allen.duke.edu | 0 | | |
| 152.3.230.243 | dyn-152-3-230-243.allen.duke.edu | 0 | | |
| 152.3.230.244 | dyn-152-3-230-244.allen.duke.edu | 0 | | |
| 152.3.230.245 | dyn-152-3-230-245.allen.duke.edu | 0 | | |
| 152.3.230.246 | dyn-152-3-230-246.allen.duke.edu | 0 | | |
| 152.3.230.247 | dyn-152-3-230-247.allen.duke.edu | 0 | | |
| 152.3.230.248 | dyn-152-3-230-248.allen.duke.edu | 0 | | |
| 152.3.230.249 | dyn-152-3-230-249.allen.duke.edu | 0 | | |
| 152.3.230.250 | — | 0 | | |
| 152.3.230.251 | — | 0 | | |
| 152.3.230.252 | — | 0 | | |
| 152.3.230.253 | — | 0 | | |
| 152.3.230.254 | — | 0 | | |
| 152.3.230.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 152.3.230.128
traceroute to 152.3.230.128 (152.3.230.128): 64 hops max, 52 byte packets
5 *
6 *
7 *
8 *
Measurement taken from 
IPinfo ProbeNet in Brussels, BE
IPinfo ProbeNet in Brussels, BEOn