Summary
| ASN | AS3676 University of Iowa |
| BGP | 128.255.0.0/16 |
| IPs with RDNS | 181 |
| Hosted Domains | 0 |
| Pingable IPs | 1 |
| Router IPs | 0 |
| 128.255.75.0 | cb-net.uiowa.edu | 0 |  | |
| 128.255.75.1 | ees-m007.dynamic.uiowa.edu | 0 | | |
| 128.255.75.2 | chem-s933.dynamic.uiowa.edu | 0 | | |
| 128.255.75.3 | — | 0 | | |
| 128.255.75.4 | chem-s846.dynamic.uiowa.edu | 0 | | |
| 128.255.75.5 | chem-sfe340-004.dynamic.uiowa.edu | 0 | | |
| 128.255.75.6 | — | 0 | | |
| 128.255.75.7 | dhcp80ff4b07.dynamic.uiowa.edu | 0 | | |
| 128.255.75.8 | — | 0 | | |
| 128.255.75.9 | — | 0 | | |
| 128.255.75.10 | chem-s715.dynamic.uiowa.edu | 0 | | |
| 128.255.75.11 | chem-sfe414-004.dynamic.uiowa.edu | 0 | | |
| 128.255.75.12 | chem-s842.dynamic.uiowa.edu | 0 | | |
| 128.255.75.13 | — | 0 | | |
| 128.255.75.14 | — | 0 | | |
| 128.255.75.15 | — | 0 | | |
| 128.255.75.16 | — | 0 | | |
| 128.255.75.17 | — | 0 | | |
| 128.255.75.18 | — | 0 | | |
| 128.255.75.19 | — | 0 | | |
| 128.255.75.20 | dhcp80ff4b14.dynamic.uiowa.edu | 0 | | |
| 128.255.75.21 | dhcp80ff4b15.dynamic.uiowa.edu | 0 | | |
| 128.255.75.22 | chem-s099.dynamic.uiowa.edu | 0 | | |
| 128.255.75.23 | chem-s428.dynamic.uiowa.edu | 0 | | |
| 128.255.75.24 | chem-s881.dynamic.uiowa.edu | 0 | | |
| 128.255.75.25 | chem-uic0018535.dynamic.uiowa.edu | 0 | | |
| 128.255.75.26 | chem-s700.dynamic.uiowa.edu | 0 | | |
| 128.255.75.27 | dhcp80ff4b1b.dynamic.uiowa.edu | 0 | | |
| 128.255.75.28 | chem-s403.dynamic.uiowa.edu | 0 | | |
| 128.255.75.29 | chem-s276.dynamic.uiowa.edu | 0 | | |
| 128.255.75.30 | fm-l100047.dynamic.uiowa.edu | 0 | | |
| 128.255.75.31 | dhcp80ff4b1f.dynamic.uiowa.edu | 0 | | |
| 128.255.75.32 | chem-sfe464-001.dynamic.uiowa.edu | 0 | | |
| 128.255.75.33 | chem-s841.dynamic.uiowa.edu | 0 | | |
| 128.255.75.34 | — | 0 | | |
| 128.255.75.35 | dhcp80ff4b23.dynamic.uiowa.edu | 0 | | |
| 128.255.75.36 | lst-cb-w212-31.dynamic.uiowa.edu | 0 | | |
| 128.255.75.37 | — | 0 | | |
| 128.255.75.38 | dhcp80ff4b26.dynamic.uiowa.edu | 0 | | |
| 128.255.75.39 | chem-s467.dynamic.uiowa.edu | 0 | | |
| 128.255.75.40 | — | 0 | | |
| 128.255.75.41 | dhcp80ff4b29.dynamic.uiowa.edu | 0 | | |
| 128.255.75.42 | dhcp80ff4b2a.dynamic.uiowa.edu | 0 | | |
| 128.255.75.43 | chem-s122.dynamic.uiowa.edu | 0 | | |
| 128.255.75.44 | chem-s226.dynamic.uiowa.edu | 0 | | |
| 128.255.75.45 | dhcp80ff4b2d.dynamic.uiowa.edu | 0 | | |
| 128.255.75.46 | chem-m141.dynamic.uiowa.edu | 0 | | |
| 128.255.75.47 | chem-s207.dynamic.uiowa.edu | 0 | | |
| 128.255.75.48 | chem-sfw328-001.dynamic.uiowa.edu | 0 | | |
| 128.255.75.49 | — | 0 | | |
| 128.255.75.50 | chem-s303.dynamic.uiowa.edu | 0 | | |
| 128.255.75.51 | dhcp80ff4b33.dynamic.uiowa.edu | 0 | | |
| 128.255.75.52 | — | 0 | | |
| 128.255.75.53 | dhcp80ff4b35.dynamic.uiowa.edu | 0 | | |
| 128.255.75.54 | — | 0 | | |
| 128.255.75.55 | dhcp80ff4b37.dynamic.uiowa.edu | 0 | | |
| 128.255.75.56 | lst-cb-w212-44.dynamic.uiowa.edu | 0 | | |
| 128.255.75.57 | — | 0 | | |
| 128.255.75.58 | dhcp80ff4b3a.dynamic.uiowa.edu | 0 | | |
| 128.255.75.59 | chem-s423.dynamic.uiowa.edu | 0 | | |
| 128.255.75.60 | itg-m070.dynamic.uiowa.edu | 0 | | |
| 128.255.75.61 | chem-s353.dynamic.uiowa.edu | 0 | | |
| 128.255.75.62 | chem-s082.dynamic.uiowa.edu | 0 | | |
| 128.255.75.63 | — | 0 | | |
| 128.255.75.64 | lst-cb-w212-02.dynamic.uiowa.edu | 0 | | |
| 128.255.75.65 | fm-d100149.dynamic.uiowa.edu | 0 | | |
| 128.255.75.66 | chem-sfe324-003.dynamic.uiowa.edu | 0 | | |
| 128.255.75.67 | chem-s255.dynamic.uiowa.edu | 0 | | |
| 128.255.75.68 | chem-s266.dynamic.uiowa.edu | 0 | | |
| 128.255.75.69 | — | 0 | | |
| 128.255.75.70 | chem-s392.dynamic.uiowa.edu | 0 | | |
| 128.255.75.71 | chem-s153.dynamic.uiowa.edu | 0 | | |
| 128.255.75.72 | chem-s380.dynamic.uiowa.edu | 0 | | |
| 128.255.75.73 | chem-s261.dynamic.uiowa.edu | 0 | | |
| 128.255.75.74 | — | 0 | | |
| 128.255.75.75 | — | 0 | | |
| 128.255.75.76 | — | 0 | | |
| 128.255.75.77 | chem-s267.dynamic.uiowa.edu | 0 | | |
| 128.255.75.78 | — | 0 | | |
| 128.255.75.79 | — | 0 | | |
| 128.255.75.80 | chem-s372.dynamic.uiowa.edu | 0 | | |
| 128.255.75.81 | chem-sfe340-012.dynamic.uiowa.edu | 0 | | |
| 128.255.75.82 | dhcp80ff4b52.dynamic.uiowa.edu | 0 | | |
| 128.255.75.83 | chem-uic0015586.dynamic.uiowa.edu | 0 | | |
| 128.255.75.84 | — | 0 | | |
| 128.255.75.85 | dhcp80ff4b55.dynamic.uiowa.edu | 0 | | |
| 128.255.75.86 | chem-s324.dynamic.uiowa.edu | 0 | | |
| 128.255.75.87 | dhcp80ff4b57.dynamic.uiowa.edu | 0 | | |
| 128.255.75.88 | lst-cb-w212-46.dynamic.uiowa.edu | 0 | | |
| 128.255.75.89 | chem-uic0015579.dynamic.uiowa.edu | 0 | | |
| 128.255.75.90 | chem-s055.dynamic.uiowa.edu | 0 | | |
| 128.255.75.91 | ees-s022.dynamic.uiowa.edu | 0 | | |
| 128.255.75.92 | dhcp80ff4b5c.dynamic.uiowa.edu | 0 | | |
| 128.255.75.93 | lst-cb-w212-40.dynamic.uiowa.edu | 0 | | |
| 128.255.75.94 | — | 0 | | |
| 128.255.75.95 | msp-cb-w215-1.dynamic.uiowa.edu | 0 | | |
| 128.255.75.96 | lst-cb-w212-27.dynamic.uiowa.edu | 0 | | |
| 128.255.75.97 | chem-sfe340-008.dynamic.uiowa.edu | 0 | | |
| 128.255.75.98 | dhcp80ff4b62.dynamic.uiowa.edu | 0 | | |
| 128.255.75.99 | chem-s189.dynamic.uiowa.edu | 0 | | |
| 128.255.75.100 | dhcp80ff4b64.dynamic.uiowa.edu | 0 | | |
| 128.255.75.101 | lst-cb-w212-38.dynamic.uiowa.edu | 0 | | |
| 128.255.75.102 | chem-s137.dynamic.uiowa.edu | 0 | | |
| 128.255.75.103 | — | 0 | | |
| 128.255.75.104 | chem-s454.dynamic.uiowa.edu | 0 | | |
| 128.255.75.105 | chem-s451.dynamic.uiowa.edu | 0 | | |
| 128.255.75.106 | chem-sfe414-002.dynamic.uiowa.edu | 0 | | |
| 128.255.75.107 | chem-s190.dynamic.uiowa.edu | 0 | | |
| 128.255.75.108 | chem-sf100-e425.dynamic.uiowa.edu | 0 | | |
| 128.255.75.109 | — | 0 | | |
| 128.255.75.110 | lst-cb-w055.dynamic.uiowa.edu | 0 | | |
| 128.255.75.111 | chem-s317.dynamic.uiowa.edu | 0 | | |
| 128.255.75.112 | chem-sfw344-001.dynamic.uiowa.edu | 0 | | |
| 128.255.75.113 | nanalysis-x109.dynamic.uiowa.edu | 0 | | |
| 128.255.75.114 | — | 0 | | |
| 128.255.75.115 | chem-s152.dynamic.uiowa.edu | 0 | | |
| 128.255.75.116 | chem-s247.dynamic.uiowa.edu | 0 | | |
| 128.255.75.117 | — | 0 | | |
| 128.255.75.118 | — | 0 | | |
| 128.255.75.119 | chem-s391.dynamic.uiowa.edu | 0 | | |
| 128.255.75.120 | chem-sfw328-007.dynamic.uiowa.edu | 0 | | |
| 128.255.75.121 | dhcp80ff4b79.dynamic.uiowa.edu | 0 | | |
| 128.255.75.122 | chem-s175.dynamic.uiowa.edu | 0 | | |
| 128.255.75.123 | chem-s114.dynamic.uiowa.edu | 0 | | |
| 128.255.75.124 | msp-cb-e231.dynamic.uiowa.edu | 0 | | |
| 128.255.75.125 | chem-s379.dynamic.uiowa.edu | 0 | | |
| 128.255.75.126 | chem-s232.dynamic.uiowa.edu | 0 | | |
| 128.255.75.127 | dhcp80ff4b7f.dynamic.uiowa.edu | 0 | | |
| 128.255.75.128 | dhcp80ff4b80.dynamic.uiowa.edu | 0 | | |
| 128.255.75.129 | dhcp80ff4b81.dynamic.uiowa.edu | 0 | | |
| 128.255.75.130 | — | 0 | | |
| 128.255.75.131 | dhcp80ff4b83.dynamic.uiowa.edu | 0 | | |
| 128.255.75.132 | dhcp80ff4b84.dynamic.uiowa.edu | 0 | | |
| 128.255.75.133 | — | 0 | | |
| 128.255.75.134 | — | 0 | | |
| 128.255.75.135 | — | 0 | | |
| 128.255.75.136 | — | 0 | | |
| 128.255.75.137 | chem-s468.dynamic.uiowa.edu | 0 | | |
| 128.255.75.138 | chem-s425.dynamic.uiowa.edu | 0 | | |
| 128.255.75.139 | dhcp80ff4b8b.dynamic.uiowa.edu | 0 | | |
| 128.255.75.140 | dhcp80ff4b8c.dynamic.uiowa.edu | 0 | | |
| 128.255.75.141 | dhcp80ff4b8d.dynamic.uiowa.edu | 0 | | |
| 128.255.75.142 | hhp-s153.dynamic.uiowa.edu | 0 | | |
| 128.255.75.143 | — | 0 | | |
| 128.255.75.144 | chem-s006.dynamic.uiowa.edu | 0 | | |
| 128.255.75.145 | chem-s632.dynamic.uiowa.edu | 0 | | |
| 128.255.75.146 | — | 0 | | |
| 128.255.75.147 | dhcp80ff4b93.dynamic.uiowa.edu | 0 | | |
| 128.255.75.148 | — | 0 | | |
| 128.255.75.149 | — | 0 | | |
| 128.255.75.150 | chem-s416.dynamic.uiowa.edu | 0 | | |
| 128.255.75.151 | chem-s174.dynamic.uiowa.edu | 0 | | |
| 128.255.75.152 | dhcp80ff4b98.dynamic.uiowa.edu | 0 | | |
| 128.255.75.153 | — | 0 | | |
| 128.255.75.154 | chem-s447.dynamic.uiowa.edu | 0 | | |
| 128.255.75.155 | — | 0 | | |
| 128.255.75.156 | chem-s397.dynamic.uiowa.edu | 0 | | |
| 128.255.75.157 | dhcp80ff4b9d.dynamic.uiowa.edu | 0 | | |
| 128.255.75.158 | chem-s452.dynamic.uiowa.edu | 0 | | |
| 128.255.75.159 | — | 0 | | |
| 128.255.75.160 | dhcp80ff4ba0.dynamic.uiowa.edu | 0 | | |
| 128.255.75.161 | chem-s311.dynamic.uiowa.edu | 0 | | |
| 128.255.75.162 | dhcp80ff4ba2.dynamic.uiowa.edu | 0 | | |
| 128.255.75.163 | — | 0 | | |
| 128.255.75.164 | chem-s863.dynamic.uiowa.edu | 0 | | |
| 128.255.75.165 | chem-s796.dynamic.uiowa.edu | 0 | | |
| 128.255.75.166 | chem-s048.dynamic.uiowa.edu | 0 | | |
| 128.255.75.167 | — | 0 | | |
| 128.255.75.168 | dhcp80ff4ba8.dynamic.uiowa.edu | 0 | | |
| 128.255.75.169 | chem-s096.dynamic.uiowa.edu | 0 | | |
| 128.255.75.170 | — | 0 | | |
| 128.255.75.171 | chem-sfw328-002.dynamic.uiowa.edu | 0 | | |
| 128.255.75.172 | — | 0 | | |
| 128.255.75.173 | — | 0 | | |
| 128.255.75.174 | chem-s940.dynamic.uiowa.edu | 0 | | |
| 128.255.75.175 | chem-s225.dynamic.uiowa.edu | 0 | | |
| 128.255.75.176 | chem-sfw428-001.dynamic.uiowa.edu | 0 | | |
| 128.255.75.177 | lst-cb-w212-34.dynamic.uiowa.edu | 0 | | |
| 128.255.75.178 | chem-s450.dynamic.uiowa.edu | 0 | | |
| 128.255.75.179 | dhcp80ff4bb3.dynamic.uiowa.edu | 0 | | |
| 128.255.75.180 | — | 0 | | |
| 128.255.75.181 | desktop-hlnm4v3.dynamic.uiowa.edu | 0 | | |
| 128.255.75.182 | — | 0 | | |
| 128.255.75.183 | chem-s233.dynamic.uiowa.edu | 0 | | |
| 128.255.75.184 | — | 0 | | |
| 128.255.75.185 | lst-cb-w212-16.dynamic.uiowa.edu | 0 | | |
| 128.255.75.186 | — | 0 | | |
| 128.255.75.187 | chem-s240.dynamic.uiowa.edu | 0 | | |
| 128.255.75.188 | lst-cb-w212-21.dynamic.uiowa.edu | 0 | | |
| 128.255.75.189 | chem-s370.dynamic.uiowa.edu | 0 | | |
| 128.255.75.190 | chem-s148.dynamic.uiowa.edu | 0 | | |
| 128.255.75.191 | chem-s840.dynamic.uiowa.edu | 0 | | |
| 128.255.75.192 | — | 0 | | |
| 128.255.75.193 | chem-s173.dynamic.uiowa.edu | 0 | | |
| 128.255.75.194 | lst-cb-w268.dynamic.uiowa.edu | 0 | | |
| 128.255.75.195 | dhcp80ff4bc3.dynamic.uiowa.edu | 0 | | |
| 128.255.75.196 | chem-s929.dynamic.uiowa.edu | 0 | | |
| 128.255.75.197 | — | 0 | | |
| 128.255.75.198 | chem-s026.dynamic.uiowa.edu | 0 | | |
| 128.255.75.199 | — | 0 | | |
| 128.255.75.200 | chem-s930.dynamic.uiowa.edu | 0 | | |
| 128.255.75.201 | chem-s284.dynamic.uiowa.edu | 0 | | |
| 128.255.75.202 | — | 0 | | |
| 128.255.75.203 | — | 0 | | |
| 128.255.75.204 | chem-sfe364-012.dynamic.uiowa.edu | 0 | | |
| 128.255.75.205 | chem-s084.dynamic.uiowa.edu | 0 | | |
| 128.255.75.206 | chem-s293.dynamic.uiowa.edu | 0 | | |
| 128.255.75.207 | — | 0 | | |
| 128.255.75.208 | dhcp80ff4bd0.dynamic.uiowa.edu | 0 | | |
| 128.255.75.209 | chem-s050.dynamic.uiowa.edu | 0 | | |
| 128.255.75.210 | — | 0 | | |
| 128.255.75.211 | chem-s373.dynamic.uiowa.edu | 0 | | |
| 128.255.75.212 | — | 0 | | |
| 128.255.75.213 | chem-sfe364-009.dynamic.uiowa.edu | 0 | | |
| 128.255.75.214 | lst-cb-w212-15.dynamic.uiowa.edu | 0 | | |
| 128.255.75.215 | — | 0 | | |
| 128.255.75.216 | chem-s292.dynamic.uiowa.edu | 0 | | |
| 128.255.75.217 | chem-s294.dynamic.uiowa.edu | 0 | | |
| 128.255.75.218 | chem-sf100-w443.dynamic.uiowa.edu | 0 | | |
| 128.255.75.219 | chem-s074.dynamic.uiowa.edu | 0 | | |
| 128.255.75.220 | — | 0 |  | |
| 128.255.75.221 | — | 0 | | |
| 128.255.75.222 | — | 0 | | |
| 128.255.75.223 | chem-s390.dynamic.uiowa.edu | 0 | | |
| 128.255.75.224 | dhcp80ff4be0.dynamic.uiowa.edu | 0 | | |
| 128.255.75.225 | — | 0 | | |
| 128.255.75.226 | chem-s037.dynamic.uiowa.edu | 0 | | |
| 128.255.75.227 | msp-cb-w055.dynamic.uiowa.edu | 0 | | |
| 128.255.75.228 | chem-s098.dynamic.uiowa.edu | 0 | | |
| 128.255.75.229 | — | 0 | | |
| 128.255.75.230 | chem-s257.dynamic.uiowa.edu | 0 | | |
| 128.255.75.231 | dhcp80ff4be7.dynamic.uiowa.edu | 0 | | |
| 128.255.75.232 | chem-s330.dynamic.uiowa.edu | 0 | | |
| 128.255.75.233 | — | 0 | | |
| 128.255.75.234 | dhcp80ff4bea.dynamic.uiowa.edu | 0 | | |
| 128.255.75.235 | chem-s524.dynamic.uiowa.edu | 0 | | |
| 128.255.75.236 | — | 0 | | |
| 128.255.75.237 | dhcp80ff4bed.dynamic.uiowa.edu | 0 | | |
| 128.255.75.238 | chem-sfw428-003.dynamic.uiowa.edu | 0 | | |
| 128.255.75.239 | chem-s438.dynamic.uiowa.edu | 0 | | |
| 128.255.75.240 | lst-cb-w212-24.dynamic.uiowa.edu | 0 | | |
| 128.255.75.241 | chem-s583.dynamic.uiowa.edu | 0 | | |
| 128.255.75.242 | — | 0 | | |
| 128.255.75.243 | dhcp80ff4bf3.dynamic.uiowa.edu | 0 | | |
| 128.255.75.244 | chem-sfe440-006.dynamic.uiowa.edu | 0 | | |
| 128.255.75.245 | chem-s181.dynamic.uiowa.edu | 0 | | |
| 128.255.75.246 | — | 0 | | |
| 128.255.75.247 | — | 0 | | |
| 128.255.75.248 | — | 0 | | |
| 128.255.75.249 | — | 0 | | |
| 128.255.75.250 | chem-s093.dynamic.uiowa.edu | 0 | | |
| 128.255.75.251 | dhcp80ff4bfb.dynamic.uiowa.edu | 0 | | |
| 128.255.75.252 | chem-s143.dynamic.uiowa.edu | 0 | | |
| 128.255.75.253 | chem-s300.dynamic.uiowa.edu | 0 | | |
| 128.255.75.254 | chem-s921.dynamic.uiowa.edu | 0 | | |
| 128.255.75.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 128.255.75.220
traceroute to 128.255.75.220 (128.255.75.220): 64 hops max, 52 byte packets
2 *
3 *
15 *
16 *
17 *
18 *
Measurement taken from 
IPinfo ProbeNet in Ottawa, CA
IPinfo ProbeNet in Ottawa, CAOn