Summary
| ASN | AS3676 University of Iowa |
| BGP | 128.255.0.0/16 |
| IPs with RDNS | 120 |
| Hosted Domains | 0 |
| Pingable IPs | 4 |
| Router IPs | 0 |
| 128.255.129.0 | th-net.uiowa.edu | 0 |  | |
| 128.255.129.1 | rtr-core-cb.net.uiowa.edu | 0 | | |
| 128.255.129.2 | — | 0 | | |
| 128.255.129.3 | — | 0 | | |
| 128.255.129.4 | — | 0 | | |
| 128.255.129.5 | — | 0 | | |
| 128.255.129.6 | — | 0 | | |
| 128.255.129.7 | — | 0 | | |
| 128.255.129.8 | — | 0 | | |
| 128.255.129.9 | — | 0 | | |
| 128.255.129.10 | — | 0 | | |
| 128.255.129.11 | — | 0 | | |
| 128.255.129.12 | — | 0 | | |
| 128.255.129.13 | — | 0 | | |
| 128.255.129.14 | — | 0 | | |
| 128.255.129.15 | — | 0 | | |
| 128.255.129.16 | — | 0 | | |
| 128.255.129.17 | — | 0 | | |
| 128.255.129.18 | — | 0 | | |
| 128.255.129.19 | — | 0 | | |
| 128.255.129.20 | — | 0 | | |
| 128.255.129.21 | glacier.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.22 | bilbo.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.23 | karst.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.24 | jokulhlaup.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.25 | fire.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.26 | frodo.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.27 | texmex.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.28 | ice.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.29 | suspended.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.30 | wind.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.31 | bedload.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.32 | jumpriver.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.33 | hydro.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.34 | trowbridge-casper-dp.iowa.uiowa.edu | 0 | | |
| 128.255.129.35 | tempest.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.36 | gorf.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.37 | fluid.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.38 | mousetrap.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.39 | joust.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.40 | earthflow.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.41 | sgi1.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.42 | debrisflow.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.43 | fire2.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.44 | models.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.45 | — | 0 | | |
| 128.255.129.46 | dan.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.47 | firestorm.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.48 | ees-m024.iowa.uiowa.edu | 0 | | |
| 128.255.129.49 | fluvial.geomorphology.uiowa.edu | 0 | | |
| 128.255.129.50 | godzilla.clas.uiowa.edu | 0 | | |
| 128.255.129.51 | gaia.geology.uiowa.edu | 0 | | |
| 128.255.129.52 | mothra.clas.uiowa.edu | 0 | | |
| 128.255.129.53 | itg-m072.iowa.uiowa.edu | 0 | | |
| 128.255.129.54 | ees-s028.dynamic.uiowa.edu | 0 | | |
| 128.255.129.55 | — | 0 | | |
| 128.255.129.56 | iihr-geom01.iowa.uiowa.edu | 0 | | |
| 128.255.129.57 | iihr-fw02.iowa.uiowa.edu | 0 | | |
| 128.255.129.58 | agaricia.geology.uiowa.edu | 0 | | |
| 128.255.129.59 | — | 0 | | |
| 128.255.129.60 | — | 0 | | |
| 128.255.129.61 | — | 0 | | |
| 128.255.129.62 | — | 0 | | |
| 128.255.129.63 | — | 0 | | |
| 128.255.129.64 | — | 0 | | |
| 128.255.129.65 | — | 0 | | |
| 128.255.129.66 | — | 0 | | |
| 128.255.129.67 | — | 0 | | |
| 128.255.129.68 | — | 0 | | |
| 128.255.129.69 | — | 0 | | |
| 128.255.129.70 | — | 0 | | |
| 128.255.129.71 | — | 0 | | |
| 128.255.129.72 | — | 0 | | |
| 128.255.129.73 | th267hp4m.geology.uiowa.edu | 0 | | |
| 128.255.129.74 | clas-geosci.iowa.uiowa.edu | 0 | | |
| 128.255.129.75 | — | 0 | | |
| 128.255.129.76 | — | 0 | | |
| 128.255.129.77 | — | 0 | | |
| 128.255.129.78 | — | 0 | | |
| 128.255.129.79 | — | 0 | | |
| 128.255.129.80 | — | 0 | | |
| 128.255.129.81 | — | 0 | | |
| 128.255.129.82 | — | 0 | | |
| 128.255.129.83 | — | 0 | | |
| 128.255.129.84 | — | 0 | | |
| 128.255.129.85 | — | 0 | | |
| 128.255.129.86 | — | 0 | | |
| 128.255.129.87 | — | 0 | | |
| 128.255.129.88 | — | 0 | | |
| 128.255.129.89 | — | 0 | | |
| 128.255.129.90 | — | 0 | | |
| 128.255.129.91 | — | 0 | | |
| 128.255.129.92 | — | 0 | | |
| 128.255.129.93 | — | 0 | | |
| 128.255.129.94 | th-237.iowa.uiowa.edu | 0 | | |
| 128.255.129.95 | — | 0 | | |
| 128.255.129.96 | — | 0 | | |
| 128.255.129.97 | — | 0 | | |
| 128.255.129.98 | — | 0 | | |
| 128.255.129.99 | — | 0 | | |
| 128.255.129.100 | — | 0 | | |
| 128.255.129.101 | dnr-trowbridgeasa.dnr.gov.state.ia.us | 0 | | |
| 128.255.129.102 | dnrtbhproxy01.dnr.gov.state.ia.us | 0 | | |
| 128.255.129.103 | — | 0 | | |
| 128.255.129.104 | kyanite.geology.uiowa.edu | 0 | | |
| 128.255.129.105 | th201-hp4050tn.geology.uiowa.edu | 0 | | |
| 128.255.129.106 | — | 0 | | |
| 128.255.129.107 | gahnite.geology.uiowa.edu | 0 | | |
| 128.255.129.108 | — | 0 | | |
| 128.255.129.109 | — | 0 | | |
| 128.255.129.110 | — | 0 | | |
| 128.255.129.111 | sillimanite.geology.uiowa.edu | 0 | | |
| 128.255.129.112 | andalusite.geology.uiowa.edu | 0 | | |
| 128.255.129.113 | dhcp80ff8171.dynamic.uiowa.edu | 0 | | |
| 128.255.129.114 | dhcp80ff8172.dynamic.uiowa.edu | 0 | | |
| 128.255.129.115 | dhcp80ff8173.dynamic.uiowa.edu | 0 | | |
| 128.255.129.116 | dhcp80ff8174.dynamic.uiowa.edu | 0 | | |
| 128.255.129.117 | ees-s007.dynamic.uiowa.edu | 0 | | |
| 128.255.129.118 | — | 0 | | |
| 128.255.129.119 | — | 0 | | |
| 128.255.129.120 | — | 0 | | |
| 128.255.129.121 | dhcp80ff8179.dynamic.uiowa.edu | 0 | | |
| 128.255.129.122 | dhcp80ff817a.dynamic.uiowa.edu | 0 | | |
| 128.255.129.123 | dhcp80ff817b.dynamic.uiowa.edu | 0 | | |
| 128.255.129.124 | dhcp80ff817c.dynamic.uiowa.edu | 0 | | |
| 128.255.129.125 | dhcp80ff817d.dynamic.uiowa.edu | 0 | | |
| 128.255.129.126 | dhcp80ff817e.dynamic.uiowa.edu | 0 | | |
| 128.255.129.127 | dhcp80ff817f.dynamic.uiowa.edu | 0 | | |
| 128.255.129.128 | dhcp80ff8180.dynamic.uiowa.edu | 0 | | |
| 128.255.129.129 | dhcp80ff8181.dynamic.uiowa.edu | 0 | | |
| 128.255.129.130 | dhcp80ff8182.dynamic.uiowa.edu | 0 | | |
| 128.255.129.131 | dhcp80ff8183.dynamic.uiowa.edu | 0 | | |
| 128.255.129.132 | dhcp80ff8184.dynamic.uiowa.edu | 0 | | |
| 128.255.129.133 | dhcp80ff8185.dynamic.uiowa.edu | 0 | | |
| 128.255.129.134 | dhcp80ff8186.dynamic.uiowa.edu | 0 | | |
| 128.255.129.135 | dhcp80ff8187.dynamic.uiowa.edu | 0 | | |
| 128.255.129.136 | dhcp80ff8188.dynamic.uiowa.edu | 0 | | |
| 128.255.129.137 | dhcp80ff8189.dynamic.uiowa.edu | 0 | | |
| 128.255.129.138 | dhcp80ff818a.dynamic.uiowa.edu | 0 | | |
| 128.255.129.139 | dhcp80ff818b.dynamic.uiowa.edu | 0 | | |
| 128.255.129.140 | dhcp80ff818c.dynamic.uiowa.edu | 0 | | |
| 128.255.129.141 | dhcp80ff818d.dynamic.uiowa.edu | 0 | | |
| 128.255.129.142 | dhcp80ff818e.dynamic.uiowa.edu | 0 | | |
| 128.255.129.143 | dhcp80ff818f.dynamic.uiowa.edu | 0 | | |
| 128.255.129.144 | dhcp80ff8190.dynamic.uiowa.edu | 0 | | |
| 128.255.129.145 | dhcp80ff8191.dynamic.uiowa.edu | 0 | | |
| 128.255.129.146 | dhcp80ff8192.dynamic.uiowa.edu | 0 | | |
| 128.255.129.147 | dhcp80ff8193.dynamic.uiowa.edu | 0 | | |
| 128.255.129.148 | dhcp80ff8194.dynamic.uiowa.edu | 0 | | |
| 128.255.129.149 | dhcp80ff8195.dynamic.uiowa.edu | 0 | | |
| 128.255.129.150 | dhcp80ff8196.dynamic.uiowa.edu | 0 | | |
| 128.255.129.151 | dhcp80ff8197.dynamic.uiowa.edu | 0 | | |
| 128.255.129.152 | — | 0 | | |
| 128.255.129.153 | — | 0 | | |
| 128.255.129.154 | — | 0 | | |
| 128.255.129.155 | — | 0 | | |
| 128.255.129.156 | — | 0 | | |
| 128.255.129.157 | — | 0 | | |
| 128.255.129.158 | — | 0 | | |
| 128.255.129.159 | — | 0 | | |
| 128.255.129.160 | — | 0 | | |
| 128.255.129.161 | — | 0 | | |
| 128.255.129.162 | — | 0 | | |
| 128.255.129.163 | — | 0 | | |
| 128.255.129.164 | lst-th-125.dynamic.uiowa.edu | 0 | | |
| 128.255.129.165 | — | 0 | | |
| 128.255.129.166 | — | 0 | | |
| 128.255.129.167 | — | 0 | | |
| 128.255.129.168 | ees-s221.dynamic.uiowa.edu | 0 | | |
| 128.255.129.169 | sees-sf107.dynamic.uiowa.edu | 0 | | |
| 128.255.129.170 | — | 0 | | |
| 128.255.129.171 | dhcp80ff81ab.dynamic.uiowa.edu | 0 | | |
| 128.255.129.172 | — | 0 | | |
| 128.255.129.173 | — | 0 | | |
| 128.255.129.174 | — | 0 | | |
| 128.255.129.175 | sees-sf118.dynamic.uiowa.edu | 0 | | |
| 128.255.129.176 | — | 0 | | |
| 128.255.129.177 | sees-sf116.dynamic.uiowa.edu | 0 | | |
| 128.255.129.178 | iihr-fwd10.dynamic.uiowa.edu | 0 | | |
| 128.255.129.179 | sees-sf002.dynamic.uiowa.edu | 0 | | |
| 128.255.129.180 | — | 0 | | |
| 128.255.129.181 | sees-sf110.dynamic.uiowa.edu | 0 | | |
| 128.255.129.182 | — | 0 | | |
| 128.255.129.183 | sees-sf100.dynamic.uiowa.edu | 0 | | |
| 128.255.129.184 | — | 0 | | |
| 128.255.129.185 | — | 0 | | |
| 128.255.129.186 | iihr-igs53.dynamic.uiowa.edu | 0 | | |
| 128.255.129.187 | — | 0 | | |
| 128.255.129.188 | — | 0 | | |
| 128.255.129.189 | — | 0 | | |
| 128.255.129.190 | ees-s056.dynamic.uiowa.edu | 0 | | |
| 128.255.129.191 | — | 0 | | |
| 128.255.129.192 | ees-s260.dynamic.uiowa.edu | 0 | | |
| 128.255.129.193 | lst-th-134-23.dynamic.uiowa.edu | 0 | | |
| 128.255.129.194 | lst-th-134-09.dynamic.uiowa.edu | 0 | | |
| 128.255.129.195 | — | 0 | | |
| 128.255.129.196 | — | 0 | | |
| 128.255.129.197 | — | 0 | | |
| 128.255.129.198 | polycom_64167f8d9099.dynamic.uiowa.edu | 0 | | |
| 128.255.129.199 | — | 0 | | |
| 128.255.129.200 | sees-m0036887.dynamic.uiowa.edu | 0 | | |
| 128.255.129.201 | sees-sf115.dynamic.uiowa.edu | 0 | | |
| 128.255.129.202 | iihr-igs47.dynamic.uiowa.edu | 0 | | |
| 128.255.129.203 | — | 0 | | |
| 128.255.129.204 | ees-s271.dynamic.uiowa.edu | 0 | | |
| 128.255.129.205 | — | 0 | | |
| 128.255.129.206 | — | 0 | | |
| 128.255.129.207 | — | 0 | | |
| 128.255.129.208 | — | 0 | | |
| 128.255.129.209 | — | 0 | | |
| 128.255.129.210 | — | 0 | | |
| 128.255.129.211 | — | 0 | | |
| 128.255.129.212 | — | 0 | | |
| 128.255.129.213 | — | 0 | | |
| 128.255.129.214 | iihr-igs32.dynamic.uiowa.edu | 0 | | |
| 128.255.129.215 | — | 0 | | |
| 128.255.129.216 | — | 0 | | |
| 128.255.129.217 | dhcp80ff81d9.dynamic.uiowa.edu | 0 | | |
| 128.255.129.218 | ees-s077.dynamic.uiowa.edu | 0 | | |
| 128.255.129.219 | ees-s164.dynamic.uiowa.edu | 0 | | |
| 128.255.129.220 | — | 0 | | |
| 128.255.129.221 | — | 0 | | |
| 128.255.129.222 | — | 0 | | |
| 128.255.129.223 | iihr-igs46.dynamic.uiowa.edu | 0 | | |
| 128.255.129.224 | — | 0 | | |
| 128.255.129.225 | ees-s414.dynamic.uiowa.edu | 0 | | |
| 128.255.129.226 | — | 0 | | |
| 128.255.129.227 | — | 0 | | |
| 128.255.129.228 | — | 0 | | |
| 128.255.129.229 | dhcp80ff81e5.dynamic.uiowa.edu | 0 | | |
| 128.255.129.230 | dhcp80ff81e6.dynamic.uiowa.edu | 0 | | |
| 128.255.129.231 | — | 0 | | |
| 128.255.129.232 | dhcp80ff81e8.dynamic.uiowa.edu | 0 | | |
| 128.255.129.233 | — | 0 | | |
| 128.255.129.234 | — | 0 | | |
| 128.255.129.235 | — | 0 | | |
| 128.255.129.236 | dhcp80ff81ec.dynamic.uiowa.edu | 0 | | |
| 128.255.129.237 | — | 0 | | |
| 128.255.129.238 | — | 0 | | |
| 128.255.129.239 | — | 0 | | |
| 128.255.129.240 | — | 0 | | |
| 128.255.129.241 | ees-m031.dynamic.uiowa.edu | 0 | | |
| 128.255.129.242 | sees-sf004.dynamic.uiowa.edu | 0 | | |
| 128.255.129.243 | iihr-igs39.dynamic.uiowa.edu | 0 | | |
| 128.255.129.244 | — | 0 | | |
| 128.255.129.245 | — | 0 | | |
| 128.255.129.246 | — | 0 | | |
| 128.255.129.247 | dhcp80ff81f7.dynamic.uiowa.edu | 0 | | |
| 128.255.129.248 | sees-sf102.dynamic.uiowa.edu | 0 | | |
| 128.255.129.249 | dhcp80ff81f9.dynamic.uiowa.edu | 0 | | |
| 128.255.129.250 | — | 0 | | |
| 128.255.129.251 | — | 0 | | |
| 128.255.129.252 | — | 0 | | |
| 128.255.129.253 | — | 0 | | |
| 128.255.129.254 | — | 0 | | |
| 128.255.129.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$ traceroute -a -n -q1 -f2 -m11 128.255.129.33
traceroute to 128.255.129.33 (128.255.129.33): 11 hops max, 52 byte packets
3 *
4 *
9 *
10 *
11 *
Measurement taken from 
IPinfo ProbeNet in Ottoville, US
IPinfo ProbeNet in Ottoville, USOn