Summary
| ASN | AS55 University of Pennsylvania |
| BGP | 128.91.0.0/16 |
| IPs with RDNS | 188 |
| Hosted Domains | 0 |
| Pingable IPs | 10 |
| Router IPs | 0 |
| 128.91.44.0 | trodden01.physics.upenn.edu | 0 | ||
| 128.91.44.1 | slogoff01.physics.upenn.edu | 0 | ||
| 128.91.44.2 | klande01.physics.upenn.edu | 0 | ||
| 128.91.44.3 | 2n26.physics.upenn.edu | 0 | ||
| 128.91.44.4 | nbeny02.physics.upenn.edu | 0 | ||
| 128.91.44.5 | vijay2.physics.upenn.edu | 0 | ||
| 128.91.44.6 | ja-power.physics.upenn.edu | 0 | ||
| 128.91.44.7 | secrest01.physics.upenn.edu | 0 | ||
| 128.91.44.8 | ajliu03.physics.upenn.edu | 0 | ||
| 128.91.44.9 | centi.physics.upenn.edu | 0 | ||
| 128.91.44.10 | yodh03.physics.upenn.edu | 0 | ||
| 128.91.44.11 | swamp.physics.upenn.edu | 0 | ||
| 128.91.44.12 | drndiclab3.physics.upenn.edu | 0 | ||
| 128.91.44.13 | helix.physics.upenn.edu | 0 | ||
| 128.91.44.14 | dwes.physics.upenn.edu | 0 | ||
| 128.91.44.15 | robertjo01.physics.upenn.edu | 0 | ||
| 128.91.44.16 | johnsonlab.physics.upenn.edu | 0 | ||
| 128.91.44.17 | duriang3.physics.upenn.edu | 0 | ||
| 128.91.44.18 | protein.physics.upenn.edu | 0 | ||
| 128.91.44.19 | lobby.physics.upenn.edu | 0 | ||
| 128.91.44.20 | nscpcw.physics.upenn.edu | 0 | ||
| 128.91.44.21 | npcw.physics.upenn.edu | 0 | ||
| 128.91.44.22 | nscp0.physics.upenn.edu | 0 | ||
| 128.91.44.23 | nscp01.physics.upenn.edu | 0 | ||
| 128.91.44.24 | nscp02.physics.upenn.edu | 0 | ||
| 128.91.44.25 | nscp03.physics.upenn.edu | 0 | ||
| 128.91.44.26 | nscp04.physics.upenn.edu | 0 | ||
| 128.91.44.27 | nscp05.physics.upenn.edu | 0 | ||
| 128.91.44.28 | nscp06.physics.upenn.edu | 0 | ||
| 128.91.44.29 | nscp07.physics.upenn.edu | 0 | ||
| 128.91.44.30 | nscp08.physics.upenn.edu | 0 | ||
| 128.91.44.31 | nscp09.physics.upenn.edu | 0 | ||
| 128.91.44.32 | nscp10.physics.upenn.edu | 0 | ||
| 128.91.44.33 | nscp11.physics.upenn.edu | 0 | ||
| 128.91.44.34 | nscp12.physics.upenn.edu | 0 | ||
| 128.91.44.35 | nscp13.physics.upenn.edu | 0 | ||
| 128.91.44.36 | nscp14.physics.upenn.edu | 0 | ||
| 128.91.44.37 | nscp15.physics.upenn.edu | 0 | ||
| 128.91.44.38 | nscp16.physics.upenn.edu | 0 | ||
| 128.91.44.39 | nscp17.physics.upenn.edu | 0 | ||
| 128.91.44.40 | nscp18.physics.upenn.edu | 0 | ||
| 128.91.44.41 | nscp19.physics.upenn.edu | 0 | ||
| 128.91.44.42 | nscp29.physics.upenn.edu | 0 | ||
| 128.91.44.43 | nscp30.physics.upenn.edu | 0 | ||
| 128.91.44.44 | nscp31.physics.upenn.edu | 0 | ||
| 128.91.44.45 | nscp32.physics.upenn.edu | 0 | ||
| 128.91.44.46 | nscp64.physics.upenn.edu | 0 | ||
| 128.91.44.47 | nscp65.physics.upenn.edu | 0 | ||
| 128.91.44.48 | nscp66.physics.upenn.edu | 0 | ||
| 128.91.44.49 | nscp67.physics.upenn.edu | 0 | ||
| 128.91.44.50 | nscp50.physics.upenn.edu | 0 | ||
| 128.91.44.51 | cjohnsonnew.physics.upenn.edu | 0 | ||
| 128.91.44.52 | nscp70.physics.upenn.edu | 0 | ||
| 128.91.44.53 | nscp76.physics.upenn.edu | 0 | ||
| 128.91.44.54 | nscp78.physics.upenn.edu | 0 | ||
| 128.91.44.55 | nscp81.physics.upenn.edu | 0 | ||
| 128.91.44.56 | nscp83.physics.upenn.edu | 0 | ||
| 128.91.44.57 | sp01.physics.upenn.edu | 0 | ||
| 128.91.44.58 | sp02.physics.upenn.edu | 0 | ||
| 128.91.44.59 | sp03.physics.upenn.edu | 0 | ||
| 128.91.44.60 | sp04.physics.upenn.edu | 0 | ||
| 128.91.44.61 | sp05.physics.upenn.edu | 0 | ||
| 128.91.44.62 | sp06.physics.upenn.edu | 0 | ||
| 128.91.44.63 | ndma01.physics.upenn.edu | 0 | ||
| 128.91.44.64 | ndma02.physics.upenn.edu | 0 | ||
| 128.91.44.65 | ndma03.physics.upenn.edu | 0 | ||
| 128.91.44.66 | area01.physics.upenn.edu | 0 | ||
| 128.91.44.67 | area02.physics.upenn.edu | 0 | ||
| 128.91.44.68 | area03.physics.upenn.edu | 0 | ||
| 128.91.44.69 | area04.physics.upenn.edu | 0 | ||
| 128.91.44.70 | area05.physics.upenn.edu | 0 | ||
| 128.91.44.71 | area06.physics.upenn.edu | 0 | ||
| 128.91.44.72 | hollebeek.physics.upenn.edu | 0 | ||
| 128.91.44.73 | region01.physics.upenn.edu | 0 | ||
| 128.91.44.74 | drndiclab15.physics.upenn.edu | 0 | ||
| 128.91.44.75 | simsalabim.physics.upenn.edu | 0 | ||
| 128.91.44.76 | jchaves-arm.physics.upenn.edu | 0 | ||
| 128.91.44.77 | fechner-23a.physics.upenn.edu | 0 | ||
| 128.91.44.78 | ningfeng18.physics.upenn.edu | 0 | ||
| 128.91.44.79 | uraniborg.physics.upenn.edu | 0 | ||
| 128.91.44.80 | micohen01.physics.upenn.edu | 0 | ||
| 128.91.44.81 | gradlab-21-05.physics.upenn.edu | 0 | ||
| 128.91.44.82 | gradlab-21-06.physics.upenn.edu | 0 | ||
| 128.91.44.83 | hollebeek18.physics.upenn.edu | 0 | ||
| 128.91.44.84 | 2n17small.physics.upenn.edu | 0 | ||
| 128.91.44.85 | jheckman18-1.physics.upenn.edu | 0 | ||
| 128.91.44.86 | cygni.physics.upenn.edu | 0 | ||
| 128.91.44.87 | architeuthis.physics.upenn.edu | 0 | ||
| 128.91.44.88 | charm.physics.upenn.edu | 0 | ||
| 128.91.44.89 | charm-ipmi.physics.upenn.edu | 0 | ||
| 128.91.44.90 | sigma.physics.upenn.edu | 0 | ||
| 128.91.44.91 | zprinter-pc.physics.upenn.edu | 0 | ||
| 128.91.44.92 | gladney12.physics.upenn.edu | 0 | ||
| 128.91.44.93 | top.physics.upenn.edu | 0 | ||
| 128.91.44.94 | ulab-7060-26.sas.upenn.edu | 0 | ||
| 128.91.44.95 | physics364-564.physics.upenn.edu | 0 | ||
| 128.91.44.96 | ulab-7060-22.sas.upenn.edu | 0 | ||
| 128.91.44.97 | ulab-7060-23.sas.upenn.edu | 0 | ||
| 128.91.44.98 | ulab-7060-24.sas.upenn.edu | 0 | ||
| 128.91.44.99 | ulab-7060-25.sas.upenn.edu | 0 | ||
| 128.91.44.100 | sas-drl3n154-wd.sas.upenn.edu | 0 | ||
| 128.91.44.101 | cullen-switch1.physics.upenn.edu | 0 | ||
| 128.91.44.102 | cullen-switch2.physics.upenn.edu | 0 | ||
| 128.91.44.103 | cullen-tempmon.physics.upenn.edu | 0 | ||
| 128.91.44.104 | grimpoteuthis.physics.upenn.edu | 0 | ||
| 128.91.44.105 | johnsonlab01.physics.upenn.edu | 0 | ||
| 128.91.44.106 | rho.physics.upenn.edu | 0 | ||
| 128.91.44.107 | chblaketemp.physics.upenn.edu | 0 | ||
| 128.91.44.108 | chblake-pdu.physics.upenn.edu | 0 | ||
| 128.91.44.109 | chblake-omegatemp2.physics.upenn.edu | 0 | ||
| 128.91.44.110 | vithayat15.physics.upenn.edu | 0 | ||
| 128.91.44.111 | chblake-trendnetcam.physics.upenn.edu | 0 | ||
| 128.91.44.112 | 2n33a.physics.upenn.edu | 0 | ||
| 128.91.44.113 | pietro2.physics.upenn.edu | 0 | ||
| 128.91.44.114 | physics-office-cprinter.sas.upenn.edu | 0 | ||
| 128.91.44.115 | djdurian16.physics.upenn.edu | 0 | ||
| 128.91.44.116 | rjthornt19.physics.upenn.edu | 0 | ||
| 128.91.44.117 | pot6.physics.upenn.edu | 0 | ||
| 128.91.44.118 | gradlab-21-01.physics.upenn.edu | 0 | ||
| 128.91.44.119 | gradlab-990-13.physics.upenn.edu | 0 | ||
| 128.91.44.120 | gradlab-990-02.physics.upenn.edu | 0 | ||
| 128.91.44.121 | sas-fqk90r3-wd.sas.upenn.edu | 0 | ||
| 128.91.44.122 | sas-drl3n162-wd.sas.upenn.edu | 0 | ||
| 128.91.44.123 | amaths-lab-22.math.upenn.edu | 0 | ||
| 128.91.44.124 | sas-drl3w531-wd.sas.upenn.edu | 0 | ||
| 128.91.44.125 | sas-drl3n174-wd.sas.upenn.edu | 0 | ||
| 128.91.44.126 | sas-drl3w741-wd.sas.upenn.edu | 0 | ||
| 128.91.44.127 | sas-drl3w712-wd.sas.upenn.edu | 0 | ||
| 128.91.44.128 | sas-drl3n176-wd.sas.upenn.edu | 0 | ||
| 128.91.44.129 | ulab-7060-20.sas.upenn.edu | 0 | ||
| 128.91.44.130 | ulab-7060-21.sas.upenn.edu | 0 | ||
| 128.91.44.131 | ulab-7060-27.sas.upenn.edu | 0 | ||
| 128.91.44.132 | sepioteuthis.physics.upenn.edu | 0 | ||
| 128.91.44.133 | letterio.physics.upenn.edu | 0 | ||
| 128.91.44.134 | msuplick.physics.upenn.edu | 0 | ||
| 128.91.44.135 | vbgroupprinter.physics.upenn.edu | 0 | ||
| 128.91.44.136 | conflict-0.physics.upenn.edu | 0 | ||
| 128.91.44.137 | drndiclab.physics.upenn.edu | 0 | ||
| 128.91.44.138 | sas-drndicht-wd.physics.upenn.edu | 0 | ||
| 128.91.44.139 | uglab-laptop.physics.upenn.edu | 0 | ||
| 128.91.44.140 | heiney15.physics.upenn.edu | 0 | ||
| 128.91.44.141 | shilton.physics.upenn.edu | 0 | ||
| 128.91.44.142 | gradlab-21-02.physics.upenn.edu | 0 | ||
| 128.91.44.143 | mmusso15.physics.upenn.edu | 0 | ||
| 128.91.44.144 | 3w13-hpp3015.physics.upenn.edu | 0 | ||
| 128.91.44.145 | phys-2n23a.sas.upenn.edu | 0 | ||
| 128.91.44.146 | katifori19.physics.upenn.edu | 0 | ||
| 128.91.44.147 | gressman18.math.upenn.edu | 0 | ||
| 128.91.44.148 | advlab-8940-01.physics.upenn.edu | 0 | ||
| 128.91.44.149 | temp-101681.physics.upenn.edu | 0 | ||
| 128.91.44.150 | pharnish22-01.physics.upenn.edu | 0 | ||
| 128.91.44.151 | gjporter-22-01.math.upenn.edu | 0 | ||
| 128.91.44.152 | pharnish19.physics.upenn.edu | 0 | ||
| 128.91.44.153 | karwal-inc106540.physics.upenn.edu | 0 | ||
| 128.91.44.154 | buttt-22a.math.upenn.edu | 0 | ||
| 128.91.44.155 | maddies-mac-studio.sas.upenn.edu | 0 | ||
| 128.91.44.156 | brandon-office.physics.upenn.edu | 0 | ||
| 128.91.44.157 | mskan-22.math.upenn.edu | 0 | ||
| 128.91.44.158 | mathm-22a.physics.upenn.edu | 0 | ||
| 128.91.44.159 | yodh-hub.physics.upenn.edu | 0 | ||
| 128.91.44.160 | jlk-lat.math.upenn.edu | 0 | ||
| 128.91.44.161 | pharnishlab2201.physics.upenn.edu | 0 | ||
| 128.91.44.162 | pharnishlab2202.physics.upenn.edu | 0 | ||
| 128.91.44.163 | drl3n5-ethernet-adadpter.math.upenn.edu | 0 | ||
| 128.91.44.164 | sas-jnphh04-wd.physics.upenn.edu | 0 | ||
| 128.91.44.165 | rosetti-22a.math.upenn.edu | 0 | ||
| 128.91.44.166 | sas-drllby-wd.sas.upenn.edu | 0 | ||
| 128.91.44.167 | subasu-22s.math.upenn.edu | 0 | ||
| 128.91.44.168 | deturck19.math.upenn.edu | 0 | ||
| 128.91.44.169 | cosmic-avocado.sas.upenn.edu | 0 | ||
| 128.91.44.170 | scedrov-21-01.math.upenn.edu | 0 | ||
| 128.91.44.171 | sas-gluck25s-md.math.upenn.edu | 0 | ||
| 128.91.44.172 | ulab-5040-23.physics.upenn.edu | 0 | ||
| 128.91.44.173 | ulab-5040-35.physics.upenn.edu | 0 | ||
| 128.91.44.174 | ulab-5040-24.physics.upenn.edu | 0 | ||
| 128.91.44.175 | 915170-12.sas.upenn.edu | 0 | ||
| 128.91.44.176 | mathlect19-3.math.upenn.edu | 0 | ||
| 128.91.44.177 | sas-drndicl3-wd.physics.upenn.edu | 0 | ||
| 128.91.44.178 | drl-pt-22s.math.upenn.edu | 0 | ||
| 128.91.44.179 | paull-test.math.upenn.edu | 0 | ||
| 128.91.44.180 | 5jmftnc-workstation.physics.upenn.edu | 0 | ||
| 128.91.44.181 | 4n39-22s.physics.upenn.edu | 0 | ||
| 128.91.44.182 | sas-mcmari-23.physics.upenn.edu | 0 | ||
| 128.91.44.183 | sas-johnsonm-wd.sas.upenn.edu | 0 | ||
| 128.91.44.184 | sas-drndicl1-wd.physics.upenn.edu | 0 | ||
| 128.91.44.185 | sas-drndicl2-wd.physics.upenn.edu | 0 | ||
| 128.91.44.186 | haglund-23a.math.upenn.edu | 0 | ||
| 128.91.44.187 | sas-mzan24a-wd.sas.upenn.edu | 0 | ||
| 128.91.44.188 | — | 0 | ||
| 128.91.44.189 | — | 0 | ||
| 128.91.44.190 | — | 0 | ||
| 128.91.44.191 | — | 0 | ||
| 128.91.44.192 | — | 0 | ||
| 128.91.44.193 | — | 0 | ||
| 128.91.44.194 | — | 0 | ||
| 128.91.44.195 | — | 0 | ||
| 128.91.44.196 | — | 0 | ||
| 128.91.44.197 | — | 0 | ||
| 128.91.44.198 | — | 0 | ||
| 128.91.44.199 | — | 0 | ||
| 128.91.44.200 | — | 0 | ||
| 128.91.44.201 | — | 0 | ||
| 128.91.44.202 | — | 0 | ||
| 128.91.44.203 | — | 0 | ||
| 128.91.44.204 | — | 0 | ||
| 128.91.44.205 | — | 0 | ||
| 128.91.44.206 | — | 0 | ||
| 128.91.44.207 | — | 0 | ||
| 128.91.44.208 | — | 0 | ||
| 128.91.44.209 | — | 0 | ||
| 128.91.44.210 | — | 0 | ||
| 128.91.44.211 | — | 0 | ||
| 128.91.44.212 | — | 0 | ||
| 128.91.44.213 | — | 0 | ||
| 128.91.44.214 | — | 0 | ||
| 128.91.44.215 | — | 0 | ||
| 128.91.44.216 | — | 0 | ||
| 128.91.44.217 | — | 0 | ||
| 128.91.44.218 | — | 0 | ||
| 128.91.44.219 | — | 0 | ||
| 128.91.44.220 | — | 0 | ||
| 128.91.44.221 | — | 0 | ||
| 128.91.44.222 | — | 0 | ||
| 128.91.44.223 | — | 0 | ||
| 128.91.44.224 | — | 0 | ||
| 128.91.44.225 | — | 0 | ||
| 128.91.44.226 | — | 0 | ||
| 128.91.44.227 | — | 0 | ||
| 128.91.44.228 | — | 0 | ||
| 128.91.44.229 | — | 0 | ||
| 128.91.44.230 | — | 0 | ||
| 128.91.44.231 | — | 0 | ||
| 128.91.44.232 | — | 0 | ||
| 128.91.44.233 | — | 0 | ||
| 128.91.44.234 | — | 0 | ||
| 128.91.44.235 | — | 0 | ||
| 128.91.44.236 | — | 0 | ||
| 128.91.44.237 | — | 0 | ||
| 128.91.44.238 | — | 0 | ||
| 128.91.44.239 | — | 0 | ||
| 128.91.44.240 | — | 0 | ||
| 128.91.44.241 | — | 0 | ||
| 128.91.44.242 | — | 0 | ||
| 128.91.44.243 | — | 0 | ||
| 128.91.44.244 | — | 0 | ||
| 128.91.44.245 | — | 0 | ||
| 128.91.44.246 | — | 0 | ||
| 128.91.44.247 | — | 0 | ||
| 128.91.44.248 | — | 0 | ||
| 128.91.44.249 | — | 0 | ||
| 128.91.44.250 | — | 0 | ||
| 128.91.44.251 | — | 0 | ||
| 128.91.44.252 | — | 0 | ||
| 128.91.44.253 | — | 0 | ||
| 128.91.44.254 | — | 0 | ||
| 128.91.44.255 | — | 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 128.91.44.171
traceroute to 128.91.44.171 (128.91.44.171): 64 hops max, 52 byte packets
3 *
4 *
6 *
7 *
8 *
9 *
Measurement taken from
IPinfo ProbeNet in Coventry, GB
On