Summary
| ASN | AS3676 University of Iowa |
| BGP | 128.255.0.0/16 |
| IPs with RDNS | 180 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 128.255.189.0 | cpb-net.uiowa.edu | 0 |  | |
| 128.255.189.1 | — | 0 | | |
| 128.255.189.2 | cop-2267.dynamic.uiowa.edu | 0 | | |
| 128.255.189.3 | cop-2438.dynamic.uiowa.edu | 0 | | |
| 128.255.189.4 | desktop-atv4ueq.dynamic.uiowa.edu | 0 | | |
| 128.255.189.5 | — | 0 | | |
| 128.255.189.6 | — | 0 | | |
| 128.255.189.7 | cop-pplc-07.dynamic.uiowa.edu | 0 | | |
| 128.255.189.8 | msp-cpb-155.dynamic.uiowa.edu | 0 | | |
| 128.255.189.9 | cop-2349.dynamic.uiowa.edu | 0 | | |
| 128.255.189.10 | cop-1945.dynamic.uiowa.edu | 0 | | |
| 128.255.189.11 | cop-1702.dynamic.uiowa.edu | 0 | | |
| 128.255.189.12 | msp-cpb254.dynamic.uiowa.edu | 0 | | |
| 128.255.189.13 | msp-cpb-143-10.dynamic.uiowa.edu | 0 | | |
| 128.255.189.14 | cop-2497.iowa.uiowa.edu | 0 | | |
| 128.255.189.15 | cop-2354.dynamic.uiowa.edu | 0 | | |
| 128.255.189.16 | cop-2402.dynamic.uiowa.edu | 0 | | |
| 128.255.189.17 | — | 0 | | |
| 128.255.189.18 | cop-1875.dynamic.uiowa.edu | 0 | | |
| 128.255.189.19 | cop-pplc-09.dynamic.uiowa.edu | 0 | | |
| 128.255.189.20 | cop-2342.dynamic.uiowa.edu | 0 | | |
| 128.255.189.21 | cop-2420.dynamic.uiowa.edu | 0 | | |
| 128.255.189.22 | dhcp80ffbd16.dynamic.uiowa.edu | 0 | | |
| 128.255.189.23 | cop-pplc-04.dynamic.uiowa.edu | 0 | | |
| 128.255.189.24 | msp-cpb-143-inst.dynamic.uiowa.edu | 0 | | |
| 128.255.189.25 | cop-2451.dynamic.uiowa.edu | 0 | | |
| 128.255.189.26 | — | 0 |  | |
| 128.255.189.27 | — | 0 | | |
| 128.255.189.28 | — | 0 | | |
| 128.255.189.29 | cop-1251.dynamic.uiowa.edu | 0 | | |
| 128.255.189.30 | — | 0 | | |
| 128.255.189.31 | cop-1917.dynamic.uiowa.edu | 0 | | |
| 128.255.189.32 | — | 0 | | |
| 128.255.189.33 | cop-2308.dynamic.uiowa.edu | 0 | | |
| 128.255.189.34 | msp-cpb-257.dynamic.uiowa.edu | 0 | | |
| 128.255.189.35 | lst-cpb-155.dynamic.uiowa.edu | 0 | | |
| 128.255.189.36 | — | 0 | | |
| 128.255.189.37 | lst-cpb-157.dynamic.uiowa.edu | 0 | | |
| 128.255.189.38 | — | 0 | | |
| 128.255.189.39 | lst-cpb-210.dynamic.uiowa.edu | 0 | | |
| 128.255.189.40 | — | 0 | | |
| 128.255.189.41 | cop-pplc-10.dynamic.uiowa.edu | 0 | | |
| 128.255.189.42 | — | 0 | | |
| 128.255.189.43 | cop-2393.dynamic.uiowa.edu | 0 | | |
| 128.255.189.44 | — | 0 | | |
| 128.255.189.45 | its-2505.dynamic.uiowa.edu | 0 | | |
| 128.255.189.46 | polycom_64167f272d09.dynamic.uiowa.edu | 0 | | |
| 128.255.189.47 | — | 0 | | |
| 128.255.189.48 | polycom_64167f8edba3.dynamic.uiowa.edu | 0 | | |
| 128.255.189.49 | cop-2261.dynamic.uiowa.edu | 0 | | |
| 128.255.189.50 | cop-1876.dynamic.uiowa.edu | 0 | | |
| 128.255.189.51 | cop-2459.dynamic.uiowa.edu | 0 | | |
| 128.255.189.52 | cop-1915.dynamic.uiowa.edu | 0 | | |
| 128.255.189.53 | msp-cpb-157.dynamic.uiowa.edu | 0 | | |
| 128.255.189.54 | cop-2358.dynamic.uiowa.edu | 0 | | |
| 128.255.189.55 | cop-pplc-23.dynamic.uiowa.edu | 0 | | |
| 128.255.189.56 | cop-2502.dynamic.uiowa.edu | 0 | | |
| 128.255.189.57 | msp-cpb-252.dynamic.uiowa.edu | 0 | | |
| 128.255.189.58 | cop-2100.dynamic.uiowa.edu | 0 | | |
| 128.255.189.59 | msp-cpb-240.dynamic.uiowa.edu | 0 | | |
| 128.255.189.60 | msp-cpb-373.dynamic.uiowa.edu | 0 | | |
| 128.255.189.61 | — | 0 | | |
| 128.255.189.62 | msp-cpb365.dynamic.uiowa.edu | 0 | | |
| 128.255.189.63 | msp-cpb-263.dynamic.uiowa.edu | 0 | | |
| 128.255.189.64 | cop-2381.dynamic.uiowa.edu | 0 | | |
| 128.255.189.65 | cop-pplc-27.dynamic.uiowa.edu | 0 | | |
| 128.255.189.66 | cop-2417.dynamic.uiowa.edu | 0 | | |
| 128.255.189.67 | cop-2254.dynamic.uiowa.edu | 0 | | |
| 128.255.189.68 | — | 0 | | |
| 128.255.189.69 | cop-pplc-30.dynamic.uiowa.edu | 0 | | |
| 128.255.189.70 | msp-cpb-242.dynamic.uiowa.edu | 0 | | |
| 128.255.189.71 | msp-cpb-253.dynamic.uiowa.edu | 0 | | |
| 128.255.189.72 | cop-2322.dynamic.uiowa.edu | 0 | | |
| 128.255.189.73 | cop-2422.dynamic.uiowa.edu | 0 | | |
| 128.255.189.74 | cop-2436.dynamic.uiowa.edu | 0 | | |
| 128.255.189.75 | lst-cpb-369.dynamic.uiowa.edu | 0 | | |
| 128.255.189.76 | cop-2407.dynamic.uiowa.edu | 0 | | |
| 128.255.189.77 | cop-2458.dynamic.uiowa.edu | 0 | | |
| 128.255.189.78 | cop-2020.dynamic.uiowa.edu | 0 | | |
| 128.255.189.79 | cop-2208.dynamic.uiowa.edu | 0 | | |
| 128.255.189.80 | — | 0 | | |
| 128.255.189.81 | cop-pplc-31.dynamic.uiowa.edu | 0 | | |
| 128.255.189.82 | cop-pplc-05.dynamic.uiowa.edu | 0 | | |
| 128.255.189.83 | msp-cpb-151.dynamic.uiowa.edu | 0 | | |
| 128.255.189.84 | — | 0 | | |
| 128.255.189.85 | lst-cpb-252.dynamic.uiowa.edu | 0 | | |
| 128.255.189.86 | lst-cpb-361.dynamic.uiowa.edu | 0 | | |
| 128.255.189.87 | cop-2414.dynamic.uiowa.edu | 0 | | |
| 128.255.189.88 | coppplc-36.dynamic.uiowa.edu | 0 | | |
| 128.255.189.89 | msp-cpb-247.dynamic.uiowa.edu | 0 | | |
| 128.255.189.90 | — | 0 | | |
| 128.255.189.91 | msp-cpb-143-04.dynamic.uiowa.edu | 0 | | |
| 128.255.189.92 | msp-cpb-143-05.dynamic.uiowa.edu | 0 | | |
| 128.255.189.93 | cop-pplc-37.dynamic.uiowa.edu | 0 | | |
| 128.255.189.94 | lst-cpb-151.dynamic.uiowa.edu | 0 | | |
| 128.255.189.95 | — | 0 | | |
| 128.255.189.96 | — | 0 | | |
| 128.255.189.97 | cop-2352.dynamic.uiowa.edu | 0 | | |
| 128.255.189.98 | — | 0 | | |
| 128.255.189.99 | cop-2126.dynamic.uiowa.edu | 0 | | |
| 128.255.189.100 | — | 0 | | |
| 128.255.189.101 | — | 0 | | |
| 128.255.189.102 | cop-pplc-19.dynamic.uiowa.edu | 0 | | |
| 128.255.189.103 | — | 0 | | |
| 128.255.189.104 | cop-2281.dynamic.uiowa.edu | 0 | | |
| 128.255.189.105 | cop-2409.dynamic.uiowa.edu | 0 | | |
| 128.255.189.106 | — | 0 | | |
| 128.255.189.107 | cop-2207.dynamic.uiowa.edu | 0 | | |
| 128.255.189.108 | cop-pplc-22.dynamic.uiowa.edu | 0 | | |
| 128.255.189.109 | — | 0 | | |
| 128.255.189.110 | cop-2404.dynamic.uiowa.edu | 0 | | |
| 128.255.189.111 | lst-cpb-254.dynamic.uiowa.edu | 0 | | |
| 128.255.189.112 | lst-cpb-365.dynamic.uiowa.edu | 0 | | |
| 128.255.189.113 | — | 0 | | |
| 128.255.189.114 | msp-cpb-143-08.dynamic.uiowa.edu | 0 | | |
| 128.255.189.115 | — | 0 | | |
| 128.255.189.116 | cop-2483.dynamic.uiowa.edu | 0 | | |
| 128.255.189.117 | — | 0 | | |
| 128.255.189.118 | — | 0 | | |
| 128.255.189.119 | msp-cnb-110b.dynamic.uiowa.edu | 0 | | |
| 128.255.189.120 | — | 0 | | |
| 128.255.189.121 | — | 0 | | |
| 128.255.189.122 | msp-cpb-363.dynamic.uiowa.edu | 0 | | |
| 128.255.189.123 | — | 0 | | |
| 128.255.189.124 | cop-2344.dynamic.uiowa.edu | 0 | | |
| 128.255.189.125 | cop-pplc-02.dynamic.uiowa.edu | 0 | | |
| 128.255.189.126 | lst-cpb-371.dynamic.uiowa.edu | 0 | | |
| 128.255.189.127 | polycom_64167f238db7.dynamic.uiowa.edu | 0 | | |
| 128.255.189.128 | — | 0 | | |
| 128.255.189.129 | dhcp80ffbd81.dynamic.uiowa.edu | 0 | | |
| 128.255.189.130 | cop-2310.dynamic.uiowa.edu | 0 | | |
| 128.255.189.131 | — | 0 | | |
| 128.255.189.132 | — | 0 | | |
| 128.255.189.133 | msp-cpb-250.dynamic.uiowa.edu | 0 | | |
| 128.255.189.134 | cop-1733.dynamic.uiowa.edu | 0 | | |
| 128.255.189.135 | msp-cpb-110a.dynamic.uiowa.edu | 0 | | |
| 128.255.189.136 | cop-pplc-25.dynamic.uiowa.edu | 0 | | |
| 128.255.189.137 | msp-cpb-143-02.dynamic.uiowa.edu | 0 | | |
| 128.255.189.138 | msp-cpb-371.dynamic.uiowa.edu | 0 | | |
| 128.255.189.139 | cop-2489.dynamic.uiowa.edu | 0 | | |
| 128.255.189.140 | — | 0 | | |
| 128.255.189.141 | cop-2429.dynamic.uiowa.edu | 0 | | |
| 128.255.189.142 | — | 0 | | |
| 128.255.189.143 | cop-2043.dynamic.uiowa.edu | 0 | | |
| 128.255.189.144 | cop-2357.dynamic.uiowa.edu | 0 | | |
| 128.255.189.145 | cop-pplc-32.dynamic.uiowa.edu | 0 | | |
| 128.255.189.146 | cop-2242.dynamic.uiowa.edu | 0 | | |
| 128.255.189.147 | polycom64167f1e2808.dynamic.uiowa.edu | 0 | | |
| 128.255.189.148 | — | 0 | | |
| 128.255.189.149 | cop-2316.dynamic.uiowa.edu | 0 | | |
| 128.255.189.150 | cop-1763.dynamic.uiowa.edu | 0 | | |
| 128.255.189.151 | cop-1888.dynamic.uiowa.edu | 0 | | |
| 128.255.189.152 | cop-pplc-24.dynamic.uiowa.edu | 0 | | |
| 128.255.189.153 | — | 0 | | |
| 128.255.189.154 | cop-2348.dynamic.uiowa.edu | 0 | | |
| 128.255.189.155 | cop-2370.dynamic.uiowa.edu | 0 | | |
| 128.255.189.156 | — | 0 | | |
| 128.255.189.157 | — | 0 | | |
| 128.255.189.158 | cop-pplc-03.dynamic.uiowa.edu | 0 | | |
| 128.255.189.159 | msp-cpb-255.dynamic.uiowa.edu | 0 | | |
| 128.255.189.160 | dds-cop-001.dynamic.uiowa.edu | 0 | | |
| 128.255.189.161 | cop-2118.dynamic.uiowa.edu | 0 | | |
| 128.255.189.162 | cop-2070.dynamic.uiowa.edu | 0 | | |
| 128.255.189.163 | cop-1595.dynamic.uiowa.edu | 0 | | |
| 128.255.189.164 | cop-pplc-35.dynamic.uiowa.edu | 0 | | |
| 128.255.189.165 | polycom_64167f272d18.dynamic.uiowa.edu | 0 | | |
| 128.255.189.166 | cop-2460.dynamic.uiowa.edu | 0 | | |
| 128.255.189.167 | dhcp80ffbda7.dynamic.uiowa.edu | 0 | | |
| 128.255.189.168 | — | 0 | | |
| 128.255.189.169 | cop-2468.dynamic.uiowa.edu | 0 | | |
| 128.255.189.170 | — | 0 | | |
| 128.255.189.171 | cop-1916.dynamic.uiowa.edu | 0 | | |
| 128.255.189.172 | poly48256746f5f0.dynamic.uiowa.edu | 0 | | |
| 128.255.189.173 | lst-cpb-256.dynamic.uiowa.edu | 0 | | |
| 128.255.189.174 | — | 0 | | |
| 128.255.189.175 | cop-1921.dynamic.uiowa.edu | 0 | | |
| 128.255.189.176 | — | 0 | | |
| 128.255.189.177 | — | 0 | | |
| 128.255.189.178 | cop-2259.dynamic.uiowa.edu | 0 | | |
| 128.255.189.179 | — | 0 | | |
| 128.255.189.180 | — | 0 | | |
| 128.255.189.181 | — | 0 | | |
| 128.255.189.182 | — | 0 | | |
| 128.255.189.183 | — | 0 | | |
| 128.255.189.184 | msp-cpb-256.dynamic.uiowa.edu | 0 | | |
| 128.255.189.185 | cop-2361.dynamic.uiowa.edu | 0 | | |
| 128.255.189.186 | — | 0 | | |
| 128.255.189.187 | cop-1722.dynamic.uiowa.edu | 0 | | |
| 128.255.189.188 | cop-2206.dynamic.uiowa.edu | 0 | | |
| 128.255.189.189 | — | 0 | | |
| 128.255.189.190 | msp-cpb-143-06.dynamic.uiowa.edu | 0 | | |
| 128.255.189.191 | — | 0 | | |
| 128.255.189.192 | cop-ppl-01.dynamic.uiowa.edu | 0 | | |
| 128.255.189.193 | cop-pplc-26.dynamic.uiowa.edu | 0 | | |
| 128.255.189.194 | poly64167ff171da.dynamic.uiowa.edu | 0 | | |
| 128.255.189.195 | cop-pplc-08.dynamic.uiowa.edu | 0 | | |
| 128.255.189.196 | cop-1930.dynamic.uiowa.edu | 0 | | |
| 128.255.189.197 | cop-pplc-16.dynamic.uiowa.edu | 0 | | |
| 128.255.189.198 | cop-2108.dynamic.uiowa.edu | 0 | | |
| 128.255.189.199 | — | 0 | | |
| 128.255.189.200 | — | 0 | | |
| 128.255.189.201 | cop-2439.dynamic.uiowa.edu | 0 | | |
| 128.255.189.202 | cop-2311.dynamic.uiowa.edu | 0 | | |
| 128.255.189.203 | cop-1412.dynamic.uiowa.edu | 0 | | |
| 128.255.189.204 | cop-2338.dynamic.uiowa.edu | 0 | | |
| 128.255.189.205 | cop-2264.dynamic.uiowa.edu | 0 | | |
| 128.255.189.206 | cop-2345.dynamic.uiowa.edu | 0 | | |
| 128.255.189.207 | — | 0 | | |
| 128.255.189.208 | — | 0 | | |
| 128.255.189.209 | msp-cpb-143-01.dynamic.uiowa.edu | 0 | | |
| 128.255.189.210 | cop-2437.dynamic.uiowa.edu | 0 | | |
| 128.255.189.211 | — | 0 | | |
| 128.255.189.212 | — | 0 | | |
| 128.255.189.213 | cop-2346.dynamic.uiowa.edu | 0 | | |
| 128.255.189.214 | cop-2500.dynamic.uiowa.edu | 0 | | |
| 128.255.189.215 | cop-2213.dynamic.uiowa.edu | 0 | | |
| 128.255.189.216 | cop-2482.iowa.uiowa.com | 0 | | |
| 128.255.189.217 | — | 0 | | |
| 128.255.189.218 | — | 0 | | |
| 128.255.189.219 | — | 0 | | |
| 128.255.189.220 | cop-1933.dynamic.uiowa.edu | 0 | | |
| 128.255.189.221 | — | 0 | | |
| 128.255.189.222 | fm-d0038164.dynamic.uiowa.edu | 0 | | |
| 128.255.189.223 | ael7-3ff9-4552-48d1.dynamic.uiowa.edu | 0 | | |
| 128.255.189.224 | — | 0 | | |
| 128.255.189.225 | cop-pplc-18.dynamic.uiowa.edu | 0 | | |
| 128.255.189.226 | — | 0 | | |
| 128.255.189.227 | cop-2410.dynamic.uiowa.edu | 0 | | |
| 128.255.189.228 | fm19-cpb-700b.dynamic.uiowa.edu | 0 | | |
| 128.255.189.229 | cop-2356.dynamic.uiowa.edu | 0 | | |
| 128.255.189.230 | cop-2466.dynamic.uiowa.edu | 0 | | |
| 128.255.189.231 | cop-2435.dynamic.uiowa.edu | 0 | | |
| 128.255.189.232 | lst-cpb-242.dynamic.uiowa.edu | 0 | | |
| 128.255.189.233 | msp-cpb-361.dynamic.uiowa.edu | 0 | | |
| 128.255.189.234 | cop-2350.dynamic.uiowa.edu | 0 | | |
| 128.255.189.235 | msp-cpb-369.dynamic.uiowa.edu | 0 | | |
| 128.255.189.236 | — | 0 | | |
| 128.255.189.237 | — | 0 | | |
| 128.255.189.238 | cop-pplc-14.dynamic.uiowa.edu | 0 | | |
| 128.255.189.239 | — | 0 | | |
| 128.255.189.240 | msp-cpb-210.dynamic.uiowa.edu | 0 | | |
| 128.255.189.241 | lst-cpb-257.dynamic.uiowa.edu | 0 | | |
| 128.255.189.242 | cop-2506.dynamic.uiowa.edu | 0 | | |
| 128.255.189.243 | — | 0 | | |
| 128.255.189.244 | cop-2244.dynamic.uiowa.edu | 0 | | |
| 128.255.189.245 | cop-1935.dynamic.uiowa.edu | 0 | | |
| 128.255.189.246 | — | 0 | | |
| 128.255.189.247 | cop-1963.dynamic.uiowa.edu | 0 | | |
| 128.255.189.248 | cop-2334.dynamic.uiowa.edu | 0 | | |
| 128.255.189.249 | cop-pplc-11.dynamic.uiowa.edu | 0 | | |
| 128.255.189.250 | lst-cpb-373.dynamic.uiowa.edu | 0 | | |
| 128.255.189.251 | cop-2257.dynamic.uiowa.edu | 0 | | |
| 128.255.189.252 | — | 0 | | |
| 128.255.189.253 | cop-pplc-13.dynamic.uiowa.edu | 0 | | |
| 128.255.189.254 | cop-pplc-33.dynamic.uiowa.edu | 0 | | |
| 128.255.189.255 | — | 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 -m13 128.255.189.6
traceroute to 128.255.189.6 (128.255.189.6): 13 hops max, 52 byte packets
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Measurement taken from 
IPinfo ProbeNet in Miami, US
IPinfo ProbeNet in Miami, USOn