Summary
| ASN | AS1742 Harvard University |
| BGP | 131.142.0.0/16 |
| IPs with RDNS | 237 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 131.142.190.0 | — | 0 |  | |
| 131.142.190.1 | — | 0 | | |
| 131.142.190.2 | — | 0 | | |
| 131.142.190.3 | — | 0 | | |
| 131.142.190.4 | — | 0 | | |
| 131.142.190.5 | — | 0 | | |
| 131.142.190.6 | — | 0 | | |
| 131.142.190.7 | webbhulk.cfa.harvard.edu | 0 | | |
| 131.142.190.8 | lazarus.cfa.harvard.edu | 0 | | |
| 131.142.190.9 | mothergrey.cfa.harvard.edu | 0 | | |
| 131.142.190.10 | — | 0 | | |
| 131.142.190.11 | — | 0 | | |
| 131.142.190.12 | — | 0 | | |
| 131.142.190.13 | twoalpha.cfa.harvard.edu | 0 | | |
| 131.142.190.14 | loneliestguy.cfa.harvard.edu | 0 | | |
| 131.142.190.15 | fooyoo.cfa.harvard.edu | 0 | | |
| 131.142.190.16 | — | 0 | | |
| 131.142.190.17 | plan.cfa.harvard.edu | 0 | | |
| 131.142.190.18 | pallasathena.cfa.harvard.edu | 0 | | |
| 131.142.190.19 | tellies.cfa.harvard.edu | 0 | | |
| 131.142.190.20 | ucanseeme.cfa.harvard.edu | 0 | | |
| 131.142.190.21 | — | 0 | | |
| 131.142.190.22 | scout.cfa.harvard.edu | 0 | | |
| 131.142.190.23 | tinmachine.cfa.harvard.edu | 0 | | |
| 131.142.190.24 | fixitfury.cfa.harvard.edu | 0 | | |
| 131.142.190.25 | jarvis.cfa.harvard.edu | 0 | | |
| 131.142.190.26 | readyornot.cfa.harvard.edu | 0 | | |
| 131.142.190.27 | jumptheysay.cfa.harvard.edu | 0 | | |
| 131.142.190.28 | hunkydory.cfa.harvard.edu | 0 | | |
| 131.142.190.29 | changes.cfa.harvard.edu | 0 | | |
| 131.142.190.30 | diamonddog.cfa.harvard.edu | 0 | | |
| 131.142.190.31 | — | 0 | | |
| 131.142.190.32 | down0.cfa.harvard.edu | 0 | | |
| 131.142.190.33 | magicdance.cfa.harvard.edu | 0 | | |
| 131.142.190.34 | quicksand2.cfa.harvard.edu | 0 | | |
| 131.142.190.35 | quicksand.cfa.harvard.edu | 0 | | |
| 131.142.190.36 | tenor.cfa.harvard.edu | 0 | | |
| 131.142.190.37 | fashion.cfa.harvard.edu | 0 | | |
| 131.142.190.38 | fame2.cfa.harvard.edu | 0 | | |
| 131.142.190.39 | fame.cfa.harvard.edu | 0 | | |
| 131.142.190.40 | jwstmac.cfa.harvard.edu | 0 | | |
| 131.142.190.41 | musicislethal.cfa.harvard.edu | 0 | | |
| 131.142.190.42 | itainteasy.cfa.harvard.edu | 0 | | |
| 131.142.190.43 | warzawa2.cfa.harvard.edu | 0 | | |
| 131.142.190.44 | redsails.cfa.harvard.edu | 0 | | |
| 131.142.190.45 | jameswebb.cfa.harvard.edu | 0 | | |
| 131.142.190.46 | bossofme.cfa.harvard.edu | 0 | | |
| 131.142.190.47 | — | 0 | | |
| 131.142.190.48 | soshe.cfa.harvard.edu | 0 | | |
| 131.142.190.49 | — | 0 | | |
| 131.142.190.50 | gertenbach.cfa.harvard.edu | 0 | | |
| 131.142.190.51 | machine1.cfa.harvard.edu | 0 | | |
| 131.142.190.52 | funk2funky.cfa.harvard.edu | 0 | | |
| 131.142.190.53 | hammerhead.cfa.harvard.edu | 0 | | |
| 131.142.190.54 | ce-8bay-nas-3.cfa.harvard.edu | 0 | | |
| 131.142.190.55 | ce-8bay-nas-4.cfa.harvard.edu | 0 | | |
| 131.142.190.56 | astroassembler.cfa.harvard.edu | 0 | | |
| 131.142.190.57 | sao-ce-lic1.cfa.harvard.edu | 0 | | |
| 131.142.190.58 | chillydown.cfa.harvard.edu | 0 | | |
| 131.142.190.59 | dekooning.cfa.harvard.edu | 0 | | |
| 131.142.190.60 | spaceball1.cfa.harvard.edu | 0 | | |
| 131.142.190.61 | fascination.cfa.harvard.edu | 0 | | |
| 131.142.190.62 | meow.cfa.harvard.edu | 0 | | |
| 131.142.190.63 | brahin-test1.cfa.harvard.edu | 0 | | |
| 131.142.190.64 | modernlove.cfa.harvard.edu | 0 | | |
| 131.142.190.65 | hayabusa.cfa.harvard.edu | 0 | | |
| 131.142.190.66 | brahin-test2.cfa.harvard.edu | 0 | | |
| 131.142.190.67 | dayindayout.cfa.harvard.edu | 0 | | |
| 131.142.190.68 | suburbuddha.cfa.harvard.edu | 0 | | |
| 131.142.190.69 | cemmt.cfa.harvard.edu | 0 | | |
| 131.142.190.70 | malachi-crunch.cfa.harvard.edu | 0 | | |
| 131.142.190.71 | ibis.cfa.harvard.edu | 0 | | |
| 131.142.190.72 | area51nic3.cfa.harvard.edu | 0 | | |
| 131.142.190.73 | nextday.cfa.harvard.edu | 0 | | |
| 131.142.190.74 | area51nic4.cfa.harvard.edu | 0 | | |
| 131.142.190.75 | ce-8bay-nas.cfa.harvard.edu | 0 | | |
| 131.142.190.76 | ce-8bay-nas-2.cfa.harvard.edu | 0 | | |
| 131.142.190.77 | color-cepr.cfa.harvard.edu | 0 | | |
| 131.142.190.78 | candidate.cfa.harvard.edu | 0 | | |
| 131.142.190.79 | nocontrol.cfa.harvard.edu | 0 | | |
| 131.142.190.80 | crasher.cfa.harvard.edu | 0 | | |
| 131.142.190.81 | senseofdoubt.cfa.harvard.edu | 0 | | |
| 131.142.190.82 | bigtoad.cfa.harvard.edu | 0 | | |
| 131.142.190.83 | every1sayshi.cfa.harvard.edu | 0 | | |
| 131.142.190.84 | sao-393663.cfa.harvard.edu | 0 | | |
| 131.142.190.85 | sao-385962.cfa.harvard.edu | 0 | | |
| 131.142.190.86 | sao-385964.cfa.harvard.edu | 0 | | |
| 131.142.190.87 | sao-385965.cfa.harvard.edu | 0 | | |
| 131.142.190.88 | blackknightpc.cfa.harvard.edu | 0 | | |
| 131.142.190.89 | anthem.cfa.harvard.edu | 0 | | |
| 131.142.190.90 | genie.cfa.harvard.edu | 0 | | |
| 131.142.190.91 | area51-idrac.cfa.harvard.edu | 0 | | |
| 131.142.190.92 | dollardays.cfa.harvard.edu | 0 | | |
| 131.142.190.93 | sao-393671.cfa.harvard.edu | 0 | | |
| 131.142.190.94 | sao-388885.cfa.harvard.edu | 0 | | |
| 131.142.190.95 | sao-388637.cfa.harvard.edu | 0 | | |
| 131.142.190.96 | ce-nas.cfa.harvard.edu | 0 | | |
| 131.142.190.97 | weegee.cfa.harvard.edu | 0 | | |
| 131.142.190.98 | ce-sharp.cfa.harvard.edu | 0 | | |
| 131.142.190.99 | genie2.cfa.harvard.edu | 0 | | |
| 131.142.190.100 | northface.cfa.harvard.edu | 0 | | |
| 131.142.190.101 | glassspider.cfa.harvard.edu | 0 | | |
| 131.142.190.102 | karmaman.cfa.harvard.edu | 0 | | |
| 131.142.190.103 | bonnard.cfa.harvard.edu | 0 | | |
| 131.142.190.104 | owon.cfa.harvard.edu | 0 | | |
| 131.142.190.105 | rebel.cfa.harvard.edu | 0 | | |
| 131.142.190.106 | toy.cfa.harvard.edu | 0 | | |
| 131.142.190.107 | wynken.cfa.harvard.edu | 0 | | |
| 131.142.190.108 | oddity.cfa.harvard.edu | 0 | | |
| 131.142.190.109 | iman.cfa.harvard.edu | 0 | | |
| 131.142.190.110 | bowie.cfa.harvard.edu | 0 | | |
| 131.142.190.111 | notamerica.cfa.harvard.edu | 0 | | |
| 131.142.190.112 | cocteau.cfa.harvard.edu | 0 | | |
| 131.142.190.113 | alphamike.cfa.harvard.edu | 0 | | |
| 131.142.190.114 | cepr3.cfa.harvard.edu | 0 | | |
| 131.142.190.115 | colorxpr.cfa.harvard.edu | 0 | | |
| 131.142.190.116 | cameo.cfa.harvard.edu | 0 | | |
| 131.142.190.117 | otis.cfa.harvard.edu | 0 | | |
| 131.142.190.118 | ce-cmm.cfa.harvard.edu | 0 | | |
| 131.142.190.119 | soldtheworld.cfa.harvard.edu | 0 | | |
| 131.142.190.120 | nevergetold.cfa.harvard.edu | 0 | | |
| 131.142.190.121 | oneshot.cfa.harvard.edu | 0 | | |
| 131.142.190.122 | hockney.cfa.harvard.edu | 0 | | |
| 131.142.190.123 | theinformer.cfa.harvard.edu | 0 | | |
| 131.142.190.124 | belt.cfa.harvard.edu | 0 | | |
| 131.142.190.125 | ce2.cfa.harvard.edu | 0 | | |
| 131.142.190.126 | suspenders.cfa.harvard.edu | 0 | | |
| 131.142.190.127 | aialab1.cfa.harvard.edu | 0 | | |
| 131.142.190.128 | magritte.cfa.harvard.edu | 0 | | |
| 131.142.190.129 | ce-dock-r320.cfa.harvard.edu | 0 | | |
| 131.142.190.130 | crystaljapan.cfa.harvard.edu | 0 | | |
| 131.142.190.131 | sugeun.cfa.harvard.edu | 0 | | |
| 131.142.190.132 | playitsafe.cfa.harvard.edu | 0 | | |
| 131.142.190.133 | vanloo.cfa.harvard.edu | 0 | | |
| 131.142.190.134 | lestermcohen2.cfa.harvard.edu | 0 | | |
| 131.142.190.135 | freud.cfa.harvard.edu | 0 | | |
| 131.142.190.136 | dclaptop.cfa.harvard.edu | 0 | | |
| 131.142.190.137 | sao-393627.cfa.harvard.edu | 0 | | |
| 131.142.190.138 | braque.cfa.harvard.edu | 0 | | |
| 131.142.190.139 | vermeer.cfa.harvard.edu | 0 | | |
| 131.142.190.140 | vermeer2.cfa.harvard.edu | 0 | | |
| 131.142.190.141 | heat.cfa.harvard.edu | 0 | | |
| 131.142.190.142 | ce-nas2.cfa.harvard.edu | 0 | | |
| 131.142.190.143 | ce-nas3.cfa.harvard.edu | 0 | | |
| 131.142.190.144 | slipaway.cfa.harvard.edu | 0 | | |
| 131.142.190.145 | goings.cfa.harvard.edu | 0 | | |
| 131.142.190.146 | ce-nas4.cfa.harvard.edu | 0 | | |
| 131.142.190.147 | sao-si388648.cfa.harvard.edu | 0 | | |
| 131.142.190.148 | whodis.cfa.harvard.edu | 0 | | |
| 131.142.190.149 | reng2.cfa.harvard.edu | 0 | | |
| 131.142.190.150 | sao-393628.cfa.harvard.edu | 0 | | |
| 131.142.190.151 | wigs-n-pigs.cfa.harvard.edu | 0 | | |
| 131.142.190.152 | rs-macbook.cfa.harvard.edu | 0 | | |
| 131.142.190.153 | gauron-dock.cfa.harvard.edu | 0 | | |
| 131.142.190.154 | occasionaldream.cfa.harvard.edu | 0 | | |
| 131.142.190.155 | tntpc001.cfa.harvard.edu | 0 | | |
| 131.142.190.156 | grutchin.cfa.harvard.edu | 0 | | |
| 131.142.190.157 | gaugin.cfa.harvard.edu | 0 | | |
| 131.142.190.158 | webb.cfa.harvard.edu | 0 | | |
| 131.142.190.159 | borninufo.cfa.harvard.edu | 0 | | |
| 131.142.190.160 | youngamerican.cfa.harvard.edu | 0 | | |
| 131.142.190.161 | sao-388636.cfa.harvard.edu | 0 | | |
| 131.142.190.162 | allthetarts.cfa.harvard.edu | 0 | | |
| 131.142.190.163 | miro.cfa.harvard.edu | 0 | | |
| 131.142.190.164 | atomica.cfa.harvard.edu | 0 | | |
| 131.142.190.165 | ricochet2.cfa.harvard.edu | 0 | | |
| 131.142.190.166 | ricochet.cfa.harvard.edu | 0 | | |
| 131.142.190.167 | reflektor.cfa.harvard.edu | 0 | | |
| 131.142.190.168 | heroes.cfa.harvard.edu | 0 | | |
| 131.142.190.169 | cepr.cfa.harvard.edu | 0 | | |
| 131.142.190.170 | heroes2.cfa.harvard.edu | 0 | | |
| 131.142.190.171 | speedracer.cfa.harvard.edu | 0 | | |
| 131.142.190.172 | sao-388837.cfa.harvard.edu | 0 | | |
| 131.142.190.173 | ce-srv1.cfa.harvard.edu | 0 | | |
| 131.142.190.174 | sao-393623.cfa.harvard.edu | 0 | | |
| 131.142.190.175 | sagi-pc.cfa.harvard.edu | 0 | | |
| 131.142.190.176 | ocepc.cfa.harvard.edu | 0 | | |
| 131.142.190.177 | holyholy.cfa.harvard.edu | 0 | | |
| 131.142.190.178 | niteflights.cfa.harvard.edu | 0 | | |
| 131.142.190.179 | ce-srv2.cfa.harvard.edu | 0 | | |
| 131.142.190.180 | helix.cfa.harvard.edu | 0 | | |
| 131.142.190.181 | monet.cfa.harvard.edu | 0 | | |
| 131.142.190.182 | sao-393672.cfa.harvard.edu | 0 | | |
| 131.142.190.183 | corncobtv.cfa.harvard.edu | 0 | | |
| 131.142.190.184 | helix-1.cfa.harvard.edu | 0 | | |
| 131.142.190.185 | helix-2.cfa.harvard.edu | 0 | | |
| 131.142.190.186 | helix-3.cfa.harvard.edu | 0 | | |
| 131.142.190.187 | betterfuture.cfa.harvard.edu | 0 | | |
| 131.142.190.188 | sweap-drc.cfa.harvard.edu | 0 | | |
| 131.142.190.189 | stella.cfa.harvard.edu | 0 | | |
| 131.142.190.190 | ce-srv1-1.cfa.harvard.edu | 0 | | |
| 131.142.190.191 | happyland.cfa.harvard.edu | 0 | | |
| 131.142.190.192 | gehenna.cfa.harvard.edu | 0 | | |
| 131.142.190.193 | lookin4water.cfa.harvard.edu | 0 | | |
| 131.142.190.194 | sue.cfa.harvard.edu | 0 | | |
| 131.142.190.195 | ce-srv1-2.cfa.harvard.edu | 0 | | |
| 131.142.190.196 | itsnogame.cfa.harvard.edu | 0 | | |
| 131.142.190.197 | seven.cfa.harvard.edu | 0 | | |
| 131.142.190.198 | moonage2.cfa.harvard.edu | 0 | | |
| 131.142.190.199 | tangyin.cfa.harvard.edu | 0 | | |
| 131.142.190.200 | bangbang.cfa.harvard.edu | 0 | | |
| 131.142.190.201 | birdman.cfa.harvard.edu | 0 | | |
| 131.142.190.202 | prestige.cfa.harvard.edu | 0 | | |
| 131.142.190.203 | bluejean.cfa.harvard.edu | 0 | | |
| 131.142.190.204 | epdm-service.cfa.harvard.edu | 0 | | |
| 131.142.190.205 | youngdude.cfa.harvard.edu | 0 | | |
| 131.142.190.206 | absolutebeginner.cfa.harvard.edu | 0 | | |
| 131.142.190.207 | rauschenberg.cfa.harvard.edu | 0 | | |
| 131.142.190.208 | imonlydancing.cfa.harvard.edu | 0 | | |
| 131.142.190.209 | killaliltime.cfa.harvard.edu | 0 | | |
| 131.142.190.210 | cepr11.cfa.harvard.edu | 0 | | |
| 131.142.190.211 | ce-srv1-3.cfa.harvard.edu | 0 | | |
| 131.142.190.212 | — | 0 | | |
| 131.142.190.213 | discoking.cfa.harvard.edu | 0 | | |
| 131.142.190.214 | labyrinth.cfa.harvard.edu | 0 | | |
| 131.142.190.215 | ratherbhi.cfa.harvard.edu | 0 | | |
| 131.142.190.216 | bukha.cfa.harvard.edu | 0 | | |
| 131.142.190.217 | littlewonder.cfa.harvard.edu | 0 | | |
| 131.142.190.218 | ce-srv2-1.cfa.harvard.edu | 0 | | |
| 131.142.190.219 | safe.cfa.harvard.edu | 0 | | |
| 131.142.190.220 | mossgarden.cfa.harvard.edu | 0 | | |
| 131.142.190.221 | effigies.cfa.harvard.edu | 0 | | |
| 131.142.190.222 | buc-ee.cfa.harvard.edu | 0 | | |
| 131.142.190.223 | cabanel.cfa.harvard.edu | 0 | | |
| 131.142.190.224 | hallospaceboy.cfa.harvard.edu | 0 | | |
| 131.142.190.225 | gagarin2.cfa.harvard.edu | 0 | | |
| 131.142.190.226 | redbullformula1.cfa.harvard.edu | 0 | | |
| 131.142.190.227 | jwsttc.cfa.harvard.edu | 0 | | |
| 131.142.190.228 | arcimboldo.cfa.harvard.edu | 0 | | |
| 131.142.190.229 | iprayole.cfa.harvard.edu | 0 | | |
| 131.142.190.230 | goldenyears.cfa.harvard.edu | 0 | | |
| 131.142.190.231 | cactus.cfa.harvard.edu | 0 | | |
| 131.142.190.232 | ce-srv2-2.cfa.harvard.edu | 0 | | |
| 131.142.190.233 | cygnet.cfa.harvard.edu | 0 | | |
| 131.142.190.234 | ce-srv1m.cfa.harvard.edu | 0 | | |
| 131.142.190.235 | ce-srv2m.cfa.harvard.edu | 0 | | |
| 131.142.190.236 | helix-m.cfa.harvard.edu | 0 | | |
| 131.142.190.237 | cevibe.cfa.harvard.edu | 0 | | |
| 131.142.190.238 | keysight.cfa.harvard.edu | 0 | | |
| 131.142.190.239 | ia-laptop.cfa.harvard.edu | 0 | | |
| 131.142.190.240 | — | 0 | | |
| 131.142.190.241 | johns.cfa.harvard.edu | 0 | | |
| 131.142.190.242 | whistler.cfa.harvard.edu | 0 | | |
| 131.142.190.243 | nightcourt.cfa.harvard.edu | 0 | | |
| 131.142.190.244 | astra.cfa.harvard.edu | 0 | | |
| 131.142.190.245 | motherwell.cfa.harvard.edu | 0 | | |
| 131.142.190.246 | sao-393662.cfa.harvard.edu | 0 | | |
| 131.142.190.247 | sao-393661.cfa.harvard.edu | 0 | | |
| 131.142.190.248 | ce-poly.cfa.harvard.edu | 0 | | |
| 131.142.190.249 | ce-poly-tc8.cfa.harvard.edu | 0 | | |
| 131.142.190.250 | divcom.cfa.harvard.edu | 0 | | |
| 131.142.190.251 | — | 0 | | |
| 131.142.190.252 | adamcontroller.cfa.harvard.edu | 0 | | |
| 131.142.190.253 | si393677.cfa.harvard.edu | 0 | | |
| 131.142.190.254 | sao-393872.cfa.harvard.edu | 0 | | |
| 131.142.190.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 -m9 131.142.190.157
traceroute to 131.142.190.157 (131.142.190.157): 9 hops max, 52 byte packets
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Edinburgh, GB
IPinfo ProbeNet in Edinburgh, GBOn