Summary
| ASN | AS3676 University of Iowa |
| BGP | 128.255.0.0/16 |
| IPs with RDNS | 134 |
| Hosted Domains | 0 |
| Pingable IPs | 51 |
| Router IPs | 0 |
| 128.255.220.0 | pbdb-net.uiowa.edu | 0 |  | |
| 128.255.220.1 | rtr-core-bsb.net.uiowa.edu | 0 | | |
| 128.255.220.2 | — | 0 | | |
| 128.255.220.3 | — | 0 | | |
| 128.255.220.4 | — | 0 | | |
| 128.255.220.5 | — | 0 | | |
| 128.255.220.6 | — | 0 | | |
| 128.255.220.7 | — | 0 | | |
| 128.255.220.8 | — | 0 | | |
| 128.255.220.9 | — | 0 | | |
| 128.255.220.10 | — | 0 | | |
| 128.255.220.11 | — | 0 | | |
| 128.255.220.12 | — | 0 | | |
| 128.255.220.13 | — | 0 | | |
| 128.255.220.14 | — | 0 | | |
| 128.255.220.15 | — | 0 | | |
| 128.255.220.16 | — | 0 | | |
| 128.255.220.17 | — | 0 | | |
| 128.255.220.18 | — | 0 | | |
| 128.255.220.19 | — | 0 | | |
| 128.255.220.20 | mrirecon2.iibi.uiowa.edu | 0 |  | |
| 128.255.220.21 | r-jmr017.iibi.uiowa.edu | 0 | | |
| 128.255.220.22 | 210100.walshgroup.com | 0 | | |
| 128.255.220.23 | mccray.peds.uiowa.edu | 0 | | |
| 128.255.220.24 | pbdb-ims-2.facilities.uiowa.edu | 0 | | |
| 128.255.220.25 | vpr-oar-020.iowa.uiowa.edu | 0 | | |
| 128.255.220.26 | vpr1815.iowa.uiowa.edu | 0 | | |
| 128.255.220.27 | vpr1761.iowa.uiowa.edu | 0 | | |
| 128.255.220.28 | mx4287.healthcare.uiowa.edu | 0 | | |
| 128.255.220.29 | pbdb-java-1.thejavahouse.com | 0 | | |
| 128.255.220.30 | maq975.healthcare.uiowa.edu | 0 | | |
| 128.255.220.31 | — | 0 | | |
| 128.255.220.32 | bezier.iibi.uiowa.edu | 0 | | |
| 128.255.220.33 | dpet01078-aw.radiology.uiowa.edu | 0 | | |
| 128.255.220.34 | s-iibi60.iibi.uiowa.edu | 0 | | |
| 128.255.220.35 | s-iibi60-smb.iibi.uiowa.edu | 0 | | |
| 128.255.220.36 | c-iibi003.iibi.uiowa.edu | 0 | | |
| 128.255.220.37 | c-iibi004.iibi.uiowa.edu | 0 | | |
| 128.255.220.38 | gauss.radiology.uiowa.edu | 0 | | |
| 128.255.220.39 | iowa7t.radiology.uiowa.edu | 0 | | |
| 128.255.220.40 | magnottav.radiology.uiowa.edu | 0 | | |
| 128.255.220.41 | r-iibi020.iibi.uiowa.edu | 0 | | |
| 128.255.220.42 | hera.psychiatry.uiowa.edu | 0 | | |
| 128.255.220.43 | magnon7t.radiology.uiowa.edu | 0 | | |
| 128.255.220.44 | dexter7tmon.radiology.uiowa.edu | 0 | | |
| 128.255.220.45 | dexter7.radiology.uiowa.edu | 0 | | |
| 128.255.220.46 | arizona.ecn.uiowa.edu | 0 | | |
| 128.255.220.47 | nebraska.ecn.uiowa.edu | 0 | | |
| 128.255.220.48 | washington.ecn.uiowa.edu | 0 | | |
| 128.255.220.49 | florida.ecn.uiowa.edu | 0 | | |
| 128.255.220.50 | oregon.ecn.uiowa.edu | 0 | | |
| 128.255.220.51 | minnesota.ecn.uiowa.edu | 0 | | |
| 128.255.220.52 | illinois.ecn.uiowa.edu | 0 | | |
| 128.255.220.53 | idaho.ecn.uiowa.edu | 0 | | |
| 128.255.220.54 | hawaii.ecn.uiowa.edu | 0 | | |
| 128.255.220.55 | alaska.ecn.uiowa.edu | 0 | | |
| 128.255.220.56 | r-iibi021.iibi.uiowa.edu | 0 | | |
| 128.255.220.57 | coins.radiology.uiowa.edu | 0 | | |
| 128.255.220.58 | mjl649.healthcare.uiowa.edu | 0 | | |
| 128.255.220.59 | iowa750w.radiology.uiowa.edu | 0 | | |
| 128.255.220.60 | magmon3t.radiology.uiowa.edu | 0 | | |
| 128.255.220.61 | curie.radiology.uiowa.edu | 0 | | |
| 128.255.220.62 | hheo.radiology.uiowa.edu | 0 | | |
| 128.255.220.63 | vpr-oar-002.iowa.uiowa.edu | 0 | | |
| 128.255.220.64 | dlp.radiology.uiowa.edu | 0 | | |
| 128.255.220.65 | accsensefreezer-pbdb-sb340.healthcare.uiowa.edu | 0 | | |
| 128.255.220.66 | mrpacs.radiology.uiowa.edu | 0 | | |
| 128.255.220.67 | tesla.radiology.uiowa.edu | 0 | | |
| 128.255.220.68 | flash.radiology.uiowa.edu | 0 | | |
| 128.255.220.69 | mnh156.healthcare.uiowa.edu | 0 | | |
| 128.255.220.70 | vpr-oar-021.iowa.uiowa.edu | 0 | | |
| 128.255.220.71 | mlr455.healthcare.uiowa.edu | 0 | | |
| 128.255.220.72 | mdf536.healthcare.uiowa.edu | 0 | | |
| 128.255.220.73 | petctdiscsdx.radiology.uiowa.edu | 0 | | |
| 128.255.220.74 | dcpacs.radiology.uiowa.edu | 0 | | |
| 128.255.220.75 | vpr-oar-058.iowa.uiowa.edu | 0 | | |
| 128.255.220.76 | mfx467.healthcare.uiowa.edu | 0 | | |
| 128.255.220.77 | texas.ecn.uiowa.edu | 0 | | |
| 128.255.220.78 | b600-416biodaq.iowa.uiowa.edu | 0 | | |
| 128.255.220.79 | mna882.healthcare.uiowa.edu | 0 | | |
| 128.255.220.80 | mav525.healthcare.uiowa.edu | 0 | | |
| 128.255.220.81 | mnc611.healthcare.uiowa.edu | 0 | | |
| 128.255.220.82 | mnc612.healthcare.uiowa.edu | 0 | | |
| 128.255.220.83 | mnc613.healthcare.uiowa.edu | 0 | | |
| 128.255.220.84 | mnc614.healthcare.uiowa.edu | 0 | | |
| 128.255.220.85 | mnc512.healthcare.uiowa.edu | 0 | | |
| 128.255.220.86 | mnc513.healthcare.uiowa.edu | 0 | | |
| 128.255.220.87 | pbdb2415.healthcare.uiowa.edu | 0 | | |
| 128.255.220.88 | abellabfreezer1.healthcare.uiowa.edu | 0 | | |
| 128.255.220.89 | abellabfreezer2.healthcare.uiowa.edu | 0 | | |
| 128.255.220.90 | abellabfreezer3.healthcare.uiowa.edu | 0 | | |
| 128.255.220.91 | mmz977.healthcare.uiowa.edu | 0 | | |
| 128.255.220.92 | ccomfacilitiesfreezer1.healthcare.uiowa.edu | 0 | | |
| 128.255.220.93 | shieldslabfreezer1.healthcare.uiowa.edu | 0 | | |
| 128.255.220.94 | younglabfreezer1.healthcare.uiowa.edu | 0 | | |
| 128.255.220.95 | younglabfreezer2.healthcare.uiowa.edu | 0 | | |
| 128.255.220.96 | iibi-mrrf-u05.iibi.uiowa.edu | 0 | | |
| 128.255.220.97 | davies-pbdb-freezer-1.biochem.uiowa.edu | 0 | | |
| 128.255.220.98 | davies-pbdb-freezer-2.biochem.uiowa.edu | 0 | | |
| 128.255.220.99 | vpr-oar-024.iowa.uiowa.edu | 0 | | |
| 128.255.220.100 | iibi-mrrf-u00.iibi.uiowa.edu | 0 | | |
| 128.255.220.101 | iibi-mrrf-u01.iibi.uiowa.edu | 0 | | |
| 128.255.220.102 | iibi-mrrf-u02.iibi.uiowa.edu | 0 | | |
| 128.255.220.103 | mne848.healthcare.uiowa.edu | 0 | | |
| 128.255.220.104 | mnh021.healthcare.uiowa.edu | 0 | | |
| 128.255.220.105 | r-iibi001.iibi.uiowa.edu | 0 | | |
| 128.255.220.106 | r-iibi002.iibi.uiowa.edu | 0 | | |
| 128.255.220.107 | mna192.healthcare.uiowa.edu | 0 | | |
| 128.255.220.108 | iibi-mrrf-u04.iibi.uiowa.edu | 0 | | |
| 128.255.220.109 | mnh261.psychiatry.uiowa.edu | 0 | | |
| 128.255.220.110 | mnh021.psychiatry.uiowa.edu | 0 | | |
| 128.255.220.111 | mfq825.psychiatry.uiowa.edu | 0 | | |
| 128.255.220.112 | mng012.psychiatry.uiowa.edu | 0 | | |
| 128.255.220.113 | r-iibi014.iibi.uiowa.edu | 0 | | |
| 128.255.220.114 | r-iibi011.iibi.uiowa.edu | 0 | | |
| 128.255.220.115 | mna398.healthcare.uiowa.edu | 0 | | |
| 128.255.220.116 | williamsfreezer.healthcare.uiowa.edu | 0 | | |
| 128.255.220.117 | arterys.radiology.uiowa.edu | 0 | | |
| 128.255.220.118 | r-iibi023.iibi.uiowa.edu | 0 | | |
| 128.255.220.119 | mne777.healthcare.uiowa.edu | 0 | | |
| 128.255.220.120 | r-iibi004.iibi.uiowa.edu | 0 | | |
| 128.255.220.121 | r-iibi005.iibi.uiowa.edu | 0 | | |
| 128.255.220.122 | mnv034.healthcare.uiowa.edu | 0 | | |
| 128.255.220.123 | neurobank-freezer-a.healthcare.uiowa.edu | 0 | | |
| 128.255.220.124 | petreslnx-02.iibi.uiowa.edu | 0 | | |
| 128.255.220.125 | mmk250.healthcare.uiowa.edu | 0 | | |
| 128.255.220.126 | iibi-mrrf-nye.radiology.uiowa.edu | 0 | | |
| 128.255.220.127 | signa7t.radiology.uiowa.edu | 0 | | |
| 128.255.220.128 | mjj324.healthcare.uiowa.edu | 0 | | |
| 128.255.220.129 | 2dcpacs.radiology.uiowa.edu | 0 | | |
| 128.255.220.130 | iibi-mrrf-u03.iibi.uiowa.edu | 0 | | |
| 128.255.220.131 | neurobank-freezer-d.healthcare.uiowa.edu | 0 | | |
| 128.255.220.132 | mrirecon.iibi.uiowa.edu | 0 | | |
| 128.255.220.133 | magnus.radiology.uiowa.edu | 0 | | |
| 128.255.220.134 | magmonmagnus3t.radiology.uiowa.edu | 0 | | |
| 128.255.220.135 | mnz488.healthcare.uiowa.edu | 0 | | |
| 128.255.220.136 | mnh155.healthcare.uiowa.edu | 0 | | |
| 128.255.220.137 | mnh967.healthcare.uiowa.edu | 0 | | |
| 128.255.220.138 | mnc613.healthcare.uiowa.edu | 0 | | |
| 128.255.220.139 | mjj324.healthcare.uiowa.edu | 0 | | |
| 128.255.220.140 | mnc737.healthcare.uiowa.edu | 0 | | |
| 128.255.220.141 | iibi-mrrf015.iowa.uiowa.edu | 0 | | |
| 128.255.220.142 | iibi-mrrf-audacity.radiology.uiowa.edu | 0 | | |
| 128.255.220.143 | greyhound-11.research.uiowa.edu | 0 | | |
| 128.255.220.144 | greyhound-12.research.uiowa.edu | 0 | | |
| 128.255.220.145 | greyhound-13.research.uiowa.edu | 0 | | |
| 128.255.220.146 | greyhound-14.research.uiowa.edu | 0 | | |
| 128.255.220.147 | greyhound-15.research.uiowa.edu | 0 | | |
| 128.255.220.148 | greyhound-16.research.uiowa.edu | 0 | | |
| 128.255.220.149 | greyhound-17.research.uiowa.edu | 0 | | |
| 128.255.220.150 | greyhound-18.research.uiowa.edu | 0 | | |
| 128.255.220.151 | greyhound-19.research.uiowa.edu | 0 | | |
| 128.255.220.152 | mny642.healthcare.uiowa.edu | 0 | | |
| 128.255.220.153 | — | 0 | | |
| 128.255.220.154 | — | 0 | | |
| 128.255.220.155 | — | 0 | | |
| 128.255.220.156 | — | 0 | | |
| 128.255.220.157 | — | 0 | | |
| 128.255.220.158 | — | 0 | | |
| 128.255.220.159 | — | 0 | | |
| 128.255.220.160 | — | 0 | | |
| 128.255.220.161 | — | 0 | | |
| 128.255.220.162 | — | 0 | | |
| 128.255.220.163 | — | 0 | | |
| 128.255.220.164 | — | 0 | | |
| 128.255.220.165 | — | 0 | | |
| 128.255.220.166 | — | 0 | | |
| 128.255.220.167 | — | 0 | | |
| 128.255.220.168 | — | 0 | | |
| 128.255.220.169 | — | 0 | | |
| 128.255.220.170 | — | 0 | | |
| 128.255.220.171 | — | 0 | | |
| 128.255.220.172 | — | 0 | | |
| 128.255.220.173 | — | 0 | | |
| 128.255.220.174 | — | 0 | | |
| 128.255.220.175 | — | 0 | | |
| 128.255.220.176 | — | 0 | | |
| 128.255.220.177 | — | 0 | | |
| 128.255.220.178 | — | 0 | | |
| 128.255.220.179 | — | 0 | | |
| 128.255.220.180 | — | 0 | | |
| 128.255.220.181 | — | 0 | | |
| 128.255.220.182 | — | 0 | | |
| 128.255.220.183 | — | 0 | | |
| 128.255.220.184 | — | 0 | | |
| 128.255.220.185 | — | 0 | | |
| 128.255.220.186 | — | 0 | | |
| 128.255.220.187 | — | 0 | | |
| 128.255.220.188 | — | 0 | | |
| 128.255.220.189 | — | 0 | | |
| 128.255.220.190 | — | 0 | | |
| 128.255.220.191 | — | 0 | | |
| 128.255.220.192 | — | 0 | | |
| 128.255.220.193 | — | 0 | | |
| 128.255.220.194 | — | 0 | | |
| 128.255.220.195 | — | 0 | | |
| 128.255.220.196 | — | 0 | | |
| 128.255.220.197 | — | 0 | | |
| 128.255.220.198 | — | 0 | | |
| 128.255.220.199 | — | 0 | | |
| 128.255.220.200 | — | 0 | | |
| 128.255.220.201 | — | 0 | | |
| 128.255.220.202 | — | 0 | | |
| 128.255.220.203 | — | 0 | | |
| 128.255.220.204 | — | 0 | | |
| 128.255.220.205 | — | 0 | | |
| 128.255.220.206 | — | 0 | | |
| 128.255.220.207 | — | 0 | | |
| 128.255.220.208 | — | 0 | | |
| 128.255.220.209 | — | 0 | | |
| 128.255.220.210 | — | 0 | | |
| 128.255.220.211 | — | 0 | | |
| 128.255.220.212 | — | 0 | | |
| 128.255.220.213 | — | 0 | | |
| 128.255.220.214 | — | 0 | | |
| 128.255.220.215 | — | 0 | | |
| 128.255.220.216 | — | 0 | | |
| 128.255.220.217 | — | 0 | | |
| 128.255.220.218 | — | 0 | | |
| 128.255.220.219 | — | 0 | | |
| 128.255.220.220 | — | 0 | | |
| 128.255.220.221 | — | 0 | | |
| 128.255.220.222 | — | 0 | | |
| 128.255.220.223 | — | 0 | | |
| 128.255.220.224 | — | 0 | | |
| 128.255.220.225 | — | 0 | | |
| 128.255.220.226 | — | 0 | | |
| 128.255.220.227 | — | 0 | | |
| 128.255.220.228 | — | 0 | | |
| 128.255.220.229 | — | 0 | | |
| 128.255.220.230 | — | 0 | | |
| 128.255.220.231 | — | 0 | | |
| 128.255.220.232 | — | 0 | | |
| 128.255.220.233 | — | 0 | | |
| 128.255.220.234 | — | 0 | | |
| 128.255.220.235 | — | 0 | | |
| 128.255.220.236 | — | 0 | | |
| 128.255.220.237 | — | 0 | | |
| 128.255.220.238 | — | 0 | | |
| 128.255.220.239 | — | 0 | | |
| 128.255.220.240 | — | 0 | | |
| 128.255.220.241 | — | 0 | | |
| 128.255.220.242 | — | 0 | | |
| 128.255.220.243 | — | 0 | | |
| 128.255.220.244 | — | 0 | | |
| 128.255.220.245 | — | 0 | | |
| 128.255.220.246 | — | 0 | | |
| 128.255.220.247 | — | 0 | | |
| 128.255.220.248 | — | 0 | | |
| 128.255.220.249 | — | 0 | | |
| 128.255.220.250 | — | 0 | | |
| 128.255.220.251 | — | 0 | | |
| 128.255.220.252 | — | 0 | | |
| 128.255.220.253 | — | 0 | | |
| 128.255.220.254 | — | 0 | | |
| 128.255.220.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 128.255.220.78
traceroute to 128.255.220.78 (128.255.220.78): 64 hops max, 52 byte packets
2 *
6 *
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8 *
9 *
Measurement taken from 
IPinfo ProbeNet in London, GB
IPinfo ProbeNet in London, GBOn