Summary
| ASN | AS3676 University of Iowa |
| BGP | 128.255.0.0/16 |
| IPs with RDNS | 154 |
| Hosted Domains | 0 |
| Pingable IPs | 1 |
| Router IPs | 0 |
| 128.255.121.0 | merf-net.uiowa.edu | 0 |  | |
| 128.255.121.1 | — | 0 | | |
| 128.255.121.2 | mfu954.dynamic.uiowa.edu | 0 | | |
| 128.255.121.3 | mnn926.dynamic.uiowa.edu | 0 | | |
| 128.255.121.4 | mnw829.dynamic.uiowa.edu | 0 | | |
| 128.255.121.5 | — | 0 | | |
| 128.255.121.6 | polycom_4825670503f3.dynamic.uiowa.edu | 0 | | |
| 128.255.121.7 | — | 0 | | |
| 128.255.121.8 | — | 0 | | |
| 128.255.121.9 | mpf368.dynamic.uiowa.edu | 0 | | |
| 128.255.121.10 | — | 0 | | |
| 128.255.121.11 | — | 0 | | |
| 128.255.121.12 | mpf115.dynamic.uiowa.edu | 0 | | |
| 128.255.121.13 | mnn338.dynamic.uiowa.edu | 0 | | |
| 128.255.121.14 | ivr-tuc-26kgw4-mny135-m2mini-dalyz.dynamic.uiowa.edu | 0 | | |
| 128.255.121.15 | mnu285.dynamic.uiowa.edu | 0 | | |
| 128.255.121.16 | — | 0 | | |
| 128.255.121.17 | mpa026.dynamic.uiowa.edu | 0 | | |
| 128.255.121.18 | mnn873.dynamic.uiowa.edu | 0 | | |
| 128.255.121.19 | polycom_64167f8edbad.dynamic.uiowa.edu | 0 | | |
| 128.255.121.20 | mne785.dynamic.uiowa.edu | 0 | | |
| 128.255.121.21 | mmn296.dynamic.uiowa.edu | 0 | | |
| 128.255.121.22 | ivr-mulf-bxdkdj-mgz474-mini-oclp-rachmoore.dynamic.uiowa.edu | 0 | | |
| 128.255.121.23 | mpm983.dynamic.uiowa.edu | 0 | | |
| 128.255.121.24 | hhp-s159.dynamic.uiowa.edu | 0 | | |
| 128.255.121.25 | — | 0 | | |
| 128.255.121.26 | mpa424.dynamic.uiowa.edu | 0 | | |
| 128.255.121.27 | prusa-core-one.dynamic.uiowa.edu | 0 | | |
| 128.255.121.28 | ivr-mul-13f4pd-macpro51-brynnon.dynamic.uiowa.edu | 0 | | |
| 128.255.121.29 | mpm192.dynamic.uiowa.edu | 0 | | |
| 128.255.121.30 | mnn913.dynamic.uiowa.edu | 0 | | |
| 128.255.121.31 | mnu282.dynamic.uiowa.edu | 0 | | |
| 128.255.121.32 | mpj642.dynamic.uiowa.edu | 0 | | |
| 128.255.121.33 | ivr-sto-2ajyvx-mnh883-da1-mini-dis2436-malia.dynamic.uiowa.edu | 0 | | |
| 128.255.121.34 | — | 0 | | |
| 128.255.121.35 | — | 0 | | |
| 128.255.121.36 | — | 0 | | |
| 128.255.121.37 | — | 0 | | |
| 128.255.121.38 | mdq568.dynamic.uiowa.edu | 0 | | |
| 128.255.121.39 | mns266.dynamic.uiowa.edu | 0 | | |
| 128.255.121.40 | mhy112.dynamic.uiowa.edu | 0 | | |
| 128.255.121.41 | — | 0 | | |
| 128.255.121.42 | mnp400.dynamic.uiowa.edu | 0 | | |
| 128.255.121.43 | my0278.dynamic.uiowa.edu | 0 | | |
| 128.255.121.44 | — | 0 | | |
| 128.255.121.45 | ivr-tuc-4pfj1gn-mne783-imac-emily.dynamic.uiowa.edu | 0 | | |
| 128.255.121.46 | mpf604.dynamic.uiowa.edu | 0 |  | |
| 128.255.121.47 | — | 0 | | |
| 128.255.121.48 | mns282.dynamic.uiowa.edu | 0 | | |
| 128.255.121.49 | mpk695.dynamic.uiowa.edu | 0 | | |
| 128.255.121.50 | mnu281.dynamic.uiowa.edu | 0 | | |
| 128.255.121.51 | — | 0 | | |
| 128.255.121.52 | — | 0 | | |
| 128.255.121.53 | mne034.dynamic.uiowa.edu | 0 | | |
| 128.255.121.54 | — | 0 | | |
| 128.255.121.55 | mnz330.dynamic.uiowa.edu | 0 | | |
| 128.255.121.56 | — | 0 | | |
| 128.255.121.57 | mld576.dynamic.uiowa.edu | 0 | | |
| 128.255.121.58 | — | 0 | | |
| 128.255.121.59 | mnz185.dynamic.uiowa.edu | 0 | | |
| 128.255.121.60 | mjg944.dynamic.uiowa.edu | 0 | | |
| 128.255.121.61 | mng980.dynamic.uiowa.edu | 0 | | |
| 128.255.121.62 | — | 0 | | |
| 128.255.121.63 | — | 0 | | |
| 128.255.121.64 | — | 0 | | |
| 128.255.121.65 | — | 0 | | |
| 128.255.121.66 | mnr646.dynamic.uiowa.edu | 0 | | |
| 128.255.121.67 | mnn927.dynamic.uiowa.edu | 0 | | |
| 128.255.121.68 | polycom_48256704f6c9.dynamic.uiowa.edu | 0 | | |
| 128.255.121.69 | — | 0 | | |
| 128.255.121.70 | mpj816.dynamic.uiowa.edu | 0 | | |
| 128.255.121.71 | — | 0 | | |
| 128.255.121.72 | — | 0 | | |
| 128.255.121.73 | mpa012.dynamic.uiowa.edu | 0 | | |
| 128.255.121.74 | — | 0 | | |
| 128.255.121.75 | ab1405-016.dynamic.uiowa.edu | 0 | | |
| 128.255.121.76 | mnp077.dynamic.uiowa.edu | 0 | | |
| 128.255.121.77 | mpm184.dynamic.uiowa.edu | 0 | | |
| 128.255.121.78 | — | 0 | | |
| 128.255.121.79 | mnn854.dynamic.uiowa.edu | 0 | | |
| 128.255.121.80 | mpf118.dynamic.uiowa.edu | 0 | | |
| 128.255.121.81 | mnn952.dynamic.uiowa.edu | 0 | | |
| 128.255.121.82 | mpa237.dynamic.uiowa.edu | 0 | | |
| 128.255.121.83 | — | 0 | | |
| 128.255.121.84 | mpa027.dynamic.uiowa.edu | 0 | | |
| 128.255.121.85 | mnn929.dynamic.uiowa.edu | 0 | | |
| 128.255.121.86 | poly64167ff18210.dynamic.uiowa.edu | 0 | | |
| 128.255.121.87 | — | 0 | | |
| 128.255.121.88 | mnn918.dynamic.uiowa.edu | 0 | | |
| 128.255.121.89 | — | 0 | | |
| 128.255.121.90 | — | 0 | | |
| 128.255.121.91 | mnv987.dynamic.uiowa.edu | 0 | | |
| 128.255.121.92 | — | 0 | | |
| 128.255.121.93 | — | 0 | | |
| 128.255.121.94 | mnn925.dynamic.uiowa.edu | 0 | | |
| 128.255.121.95 | mpa020.dynamic.uiowa.edu | 0 | | |
| 128.255.121.96 | mha550.dynamic.uiowa.edu | 0 | | |
| 128.255.121.97 | ivr-sto-zkjyvx-mnh887-4125j-mini-dis2441-bloodroom.dynamic.uiowa.edu | 0 | | |
| 128.255.121.98 | — | 0 | | |
| 128.255.121.99 | — | 0 | | |
| 128.255.121.100 | — | 0 | | |
| 128.255.121.101 | — | 0 | | |
| 128.255.121.102 | polycom_64167f8eddc2.dynamic.uiowa.edu | 0 | | |
| 128.255.121.103 | ivr-tuc-6qjyvw-mnf505-mini-mallory.dynamic.uiowa.edu | 0 | | |
| 128.255.121.104 | — | 0 | | |
| 128.255.121.105 | — | 0 | | |
| 128.255.121.106 | — | 0 | | |
| 128.255.121.107 | mpc528.dynamic.uiowa.edu | 0 | | |
| 128.255.121.108 | mnz232.dynamic.uiowa.edu | 0 | | |
| 128.255.121.109 | polycom_64167f8e1e61.dynamic.uiowa.edu | 0 | | |
| 128.255.121.110 | bio-m200.dynamic.uiowa.edu | 0 | | |
| 128.255.121.111 | — | 0 | | |
| 128.255.121.112 | mpf367.dynamic.uiowa.edu | 0 | | |
| 128.255.121.113 | dds-ccom-030.dynamic.uiowa.edu | 0 | | |
| 128.255.121.114 | — | 0 | | |
| 128.255.121.115 | — | 0 | | |
| 128.255.121.116 | mpl860.dynamic.uiowa.edu | 0 | | |
| 128.255.121.117 | polycom_64167f8ee5ab.dynamic.uiowa.edu | 0 | | |
| 128.255.121.118 | — | 0 | | |
| 128.255.121.119 | ivr-tuc-qrv69x-mny137-m2mini-kristin.dynamic.uiowa.edu | 0 | | |
| 128.255.121.120 | polycom_4825670502ad.dynamic.uiowa.edu | 0 | | |
| 128.255.121.121 | 3brainbcdx-097.dynamic.uiowa.edu | 0 | | |
| 128.255.121.122 | mnn949.dynamic.uiowa.edu | 0 | | |
| 128.255.121.123 | polycom_64167f8edb5c.dynamic.uiowa.edu | 0 | | |
| 128.255.121.124 | — | 0 | | |
| 128.255.121.125 | hhp-s024.dynamic.uiowa.edu | 0 | | |
| 128.255.121.126 | mjp540.dynamic.uiowa.edu | 0 | | |
| 128.255.121.127 | mnn906.dynamic.uiowa.edu | 0 | | |
| 128.255.121.128 | — | 0 | | |
| 128.255.121.129 | — | 0 | | |
| 128.255.121.130 | — | 0 | | |
| 128.255.121.131 | polycom_64167f8e1f00.dynamic.uiowa.edu | 0 | | |
| 128.255.121.132 | fm-d100040.dynamic.uiowa.edu | 0 | | |
| 128.255.121.133 | — | 0 | | |
| 128.255.121.134 | — | 0 | | |
| 128.255.121.135 | mph682.dynamic.uiowa.edu | 0 | | |
| 128.255.121.136 | — | 0 | | |
| 128.255.121.137 | mnn947.dynamic.uiowa.edu | 0 | | |
| 128.255.121.138 | ivr-fin-5um20h-macpro-ben.dynamic.uiowa.edu | 0 | | |
| 128.255.121.139 | — | 0 | | |
| 128.255.121.140 | mnn936.dynamic.uiowa.edu | 0 | | |
| 128.255.121.141 | — | 0 | | |
| 128.255.121.142 | — | 0 | | |
| 128.255.121.143 | mnq181.dynamic.uiowa.edu | 0 | | |
| 128.255.121.144 | — | 0 | | |
| 128.255.121.145 | — | 0 | | |
| 128.255.121.146 | — | 0 | | |
| 128.255.121.147 | — | 0 | | |
| 128.255.121.148 | mpa518.dynamic.uiowa.edu | 0 | | |
| 128.255.121.149 | — | 0 | | |
| 128.255.121.150 | — | 0 | | |
| 128.255.121.151 | hwi-m08879.dynamic.uiowa.edu | 0 | | |
| 128.255.121.152 | — | 0 | | |
| 128.255.121.153 | polycom_64167f8e1e92.dynamic.uiowa.edu | 0 | | |
| 128.255.121.154 | mnn341.dynamic.uiowa.edu | 0 | | |
| 128.255.121.155 | — | 0 | | |
| 128.255.121.156 | mnn923.dynamic.uiowa.edu | 0 | | |
| 128.255.121.157 | — | 0 | | |
| 128.255.121.158 | — | 0 | | |
| 128.255.121.159 | — | 0 | | |
| 128.255.121.160 | mng986.dynamic.uiowa.edu | 0 | | |
| 128.255.121.161 | — | 0 | | |
| 128.255.121.162 | — | 0 | | |
| 128.255.121.163 | mpm181.dynamic.uiowa.edu | 0 | | |
| 128.255.121.164 | mnw834.dynamic.uiowa.edu | 0 | | |
| 128.255.121.165 | — | 0 | | |
| 128.255.121.166 | mnn933.dynamic.uiowa.edu | 0 | | |
| 128.255.121.167 | — | 0 | | |
| 128.255.121.168 | mpl094.dynamic.uiowa.edu | 0 | | |
| 128.255.121.169 | — | 0 | | |
| 128.255.121.170 | mnr644.dynamic.uiowa.edu | 0 | | |
| 128.255.121.171 | — | 0 | | |
| 128.255.121.172 | mnn909.dynamic.uiowa.edu | 0 | | |
| 128.255.121.173 | — | 0 | | |
| 128.255.121.174 | mnn946.dynamic.uiowa.edu | 0 | | |
| 128.255.121.175 | ivr-sch-0rjyvx-mnh882-2018mini-hyndav.dynamic.uiowa.edu | 0 | | |
| 128.255.121.176 | ivr-fin-m7xg07-mpm689-mbam4-john.dynamic.uiowa.edu | 0 | | |
| 128.255.121.177 | dhcp80ff79b1.dynamic.uiowa.edu | 0 | | |
| 128.255.121.178 | — | 0 | | |
| 128.255.121.179 | mpc574.dynamic.uiowa.edu | 0 | | |
| 128.255.121.180 | mnp192.dynamic.uiowa.edu | 0 | | |
| 128.255.121.181 | mnw835.dynamic.uiowa.edu | 0 | | |
| 128.255.121.182 | mky272.dynamic.uiowa.edu | 0 | | |
| 128.255.121.183 | polycom_64167f8edb5f.dynamic.uiowa.edu | 0 | | |
| 128.255.121.184 | mpm201.dynamic.uiowa.edu | 0 | | |
| 128.255.121.185 | mnn934.dynamic.uiowa.edu | 0 | | |
| 128.255.121.186 | — | 0 | | |
| 128.255.121.187 | — | 0 | | |
| 128.255.121.188 | — | 0 | | |
| 128.255.121.189 | — | 0 | | |
| 128.255.121.190 | charless-mbp-74.dynamic.uiowa.edu | 0 | | |
| 128.255.121.191 | mny081.dynamic.uiowa.edu | 0 | | |
| 128.255.121.192 | polycom_482567050437.dynamic.uiowa.edu | 0 | | |
| 128.255.121.193 | mpa511.dynamic.uiowa.edu | 0 | | |
| 128.255.121.194 | mnw573.dynamic.uiowa.edu | 0 | | |
| 128.255.121.195 | — | 0 | | |
| 128.255.121.196 | mpf169.dynamic.uiowa.edu | 0 | | |
| 128.255.121.197 | mnq333.dynamic.uiowa.edu | 0 | | |
| 128.255.121.198 | mnq182.dynamic.uiowa.edu | 0 | | |
| 128.255.121.199 | — | 0 | | |
| 128.255.121.200 | bio-suic0027223.dynamic.uiowa.edu | 0 | | |
| 128.255.121.201 | poly64167ffb0c9e.dynamic.uiowa.edu | 0 | | |
| 128.255.121.202 | — | 0 | | |
| 128.255.121.203 | mnn857.dynamic.uiowa.edu | 0 | | |
| 128.255.121.204 | polycom_64167fdcb7a4.dynamic.uiowa.edu | 0 | | |
| 128.255.121.205 | polycom_64167fdcb65c.dynamic.uiowa.edu | 0 | | |
| 128.255.121.206 | mpe343.dynamic.uiowa.edu | 0 | | |
| 128.255.121.207 | — | 0 | | |
| 128.255.121.208 | — | 0 | | |
| 128.255.121.209 | mnn919.dynamic.uiowa.edu | 0 | | |
| 128.255.121.210 | mnn914.dynamic.uiowa.edu | 0 | | |
| 128.255.121.211 | mnn861.dynamic.uiowa.edu | 0 | | |
| 128.255.121.212 | — | 0 | | |
| 128.255.121.213 | mnr642.dynamic.uiowa.edu | 0 | | |
| 128.255.121.214 | polycom_64167f8ee5c9.dynamic.uiowa.edu | 0 | | |
| 128.255.121.215 | poly64167ff17b02.dynamic.uiowa.edu | 0 | | |
| 128.255.121.216 | polycom_64167f8edd98.dynamic.uiowa.edu | 0 | | |
| 128.255.121.217 | — | 0 | | |
| 128.255.121.218 | mhg782.dynamic.uiowa.edu | 0 | | |
| 128.255.121.219 | — | 0 | | |
| 128.255.121.220 | — | 0 | | |
| 128.255.121.221 | mnp286.dynamic.uiowa.edu | 0 | | |
| 128.255.121.222 | — | 0 | | |
| 128.255.121.223 | polycom_482567050517.dynamic.uiowa.edu | 0 | | |
| 128.255.121.224 | mpa013.dynamic.uiowa.edu | 0 | | |
| 128.255.121.225 | — | 0 | | |
| 128.255.121.226 | mnu280.dynamic.uiowa.edu | 0 | | |
| 128.255.121.227 | mnn953.dynamic.uiowa.edu | 0 | | |
| 128.255.121.228 | mnv730.dynamic.uiowa.edu | 0 | | |
| 128.255.121.229 | mnn868.dynamic.uiowa.edu | 0 | | |
| 128.255.121.230 | — | 0 | | |
| 128.255.121.231 | ivr-mul-1ya20h-macpro41-miles.dynamic.uiowa.edu | 0 | | |
| 128.255.121.232 | mph170.dynamic.uiowa.edu | 0 | | |
| 128.255.121.233 | — | 0 | | |
| 128.255.121.234 | mpf116.dynamic.uiowa.edu | 0 | | |
| 128.255.121.235 | — | 0 | | |
| 128.255.121.236 | mpf114.dynamic.uiowa.edu | 0 | | |
| 128.255.121.237 | mnn924.dynamic.uiowa.edu | 0 | | |
| 128.255.121.238 | — | 0 | | |
| 128.255.121.239 | mnu276.dynamic.uiowa.edu | 0 | | |
| 128.255.121.240 | — | 0 | | |
| 128.255.121.241 | chemidoc-733br-5439.dynamic.uiowa.edu | 0 | | |
| 128.255.121.242 | gmp2.dynamic.uiowa.edu | 0 | | |
| 128.255.121.243 | mpm186.dynamic.uiowa.edu | 0 | | |
| 128.255.121.244 | mpg396.dynamic.uiowa.edu | 0 | | |
| 128.255.121.245 | mnp078.dynamic.uiowa.edu | 0 | | |
| 128.255.121.246 | — | 0 | | |
| 128.255.121.247 | ivr-soh-048gwr-mp51-srinivas.dynamic.uiowa.edu | 0 | | |
| 128.255.121.248 | mny251.dynamic.uiowa.edu | 0 | | |
| 128.255.121.249 | mpd340.dynamic.uiowa.edu | 0 | | |
| 128.255.121.250 | — | 0 | | |
| 128.255.121.251 | — | 0 | | |
| 128.255.121.252 | — | 0 | | |
| 128.255.121.253 | — | 0 | | |
| 128.255.121.254 | — | 0 | | |
| 128.255.121.255 | — | 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 -m12 128.255.121.163
traceroute to 128.255.121.163 (128.255.121.163): 12 hops max, 52 byte packets
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Measurement taken from 
IPinfo ProbeNet in Detroit, US
IPinfo ProbeNet in Detroit, USOn