Summary
| ASN | AS1742 Harvard University |
| BGP | 131.142.0.0/16 |
| IPs with RDNS | 246 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 131.142.9.0 | — | 0 |  | |
| 131.142.9.1 | — | 0 | | |
| 131.142.9.2 | microobsswitch1sed.cfa.harvard.edu | 0 | | |
| 131.142.9.3 | motc1sed.cfa.harvard.edu | 0 | | |
| 131.142.9.4 | motc2sed.cfa.harvard.edu | 0 | | |
| 131.142.9.5 | motc3sed.cfa.harvard.edu | 0 | | |
| 131.142.9.6 | bouvetoya.cfa.harvard.edu | 0 | | |
| 131.142.9.7 | hazel.cfa.harvard.edu | 0 | | |
| 131.142.9.8 | motc4sed.cfa.harvard.edu | 0 | | |
| 131.142.9.9 | motc5sed.cfa.harvard.edu | 0 | | |
| 131.142.9.10 | microobsprinter1sed.cfa.harvard.edu | 0 | | |
| 131.142.9.11 | dasch1.cfa.harvard.edu | 0 | | |
| 131.142.9.12 | moosh.cfa.harvard.edu | 0 | | |
| 131.142.9.13 | fringes-03.cfa.harvard.edu | 0 | | |
| 131.142.9.14 | megalab.cfa.harvard.edu | 0 | | |
| 131.142.9.15 | slartibartfast.cfa.harvard.edu | 0 | | |
| 131.142.9.16 | fringes-05.cfa.harvard.edu | 0 | | |
| 131.142.9.17 | astro-comb-data.cfa.harvard.edu | 0 | | |
| 131.142.9.18 | fringes-06.cfa.harvard.edu | 0 | | |
| 131.142.9.19 | rtdchi1.cfa.harvard.edu | 0 | | |
| 131.142.9.20 | fringes-00.cfa.harvard.edu | 0 | | |
| 131.142.9.21 | spare6sed.cfa.harvard.edu | 0 | | |
| 131.142.9.22 | quietus.cfa.harvard.edu | 0 | | |
| 131.142.9.23 | astro-comb-t400.cfa.harvard.edu | 0 | | |
| 131.142.9.24 | rwalsworth.cfa.harvard.edu | 0 | | |
| 131.142.9.25 | raspberry-pi.cfa.harvard.edu | 0 | | |
| 131.142.9.26 | ewsed.cfa.harvard.edu | 0 | | |
| 131.142.9.27 | motc0sed.cfa.harvard.edu | 0 | | |
| 131.142.9.28 | sma-vlbi.cfa.harvard.edu | 0 | | |
| 131.142.9.29 | lnote.cfa.harvard.edu | 0 | | |
| 131.142.9.30 | astrocomb.cfa.harvard.edu | 0 | | |
| 131.142.9.31 | mongrel.cfa.harvard.edu | 0 | | |
| 131.142.9.32 | mark5-02.cfa.harvard.edu | 0 | | |
| 131.142.9.33 | dasch2.cfa.harvard.edu | 0 | | |
| 131.142.9.34 | rglinux9.cfa.harvard.edu | 0 | | |
| 131.142.9.35 | tulan.cfa.harvard.edu | 0 | | |
| 131.142.9.36 | cloudy.cfa.harvard.edu | 0 | | |
| 131.142.9.37 | linearstagecontroller.cfa.harvard.edu | 0 | | |
| 131.142.9.38 | rk2sed.cfa.harvard.edu | 0 | | |
| 131.142.9.39 | labsed.cfa.harvard.edu | 0 | | |
| 131.142.9.40 | roach20.cfa.harvard.edu | 0 | | |
| 131.142.9.41 | roach21.cfa.harvard.edu | 0 | | |
| 131.142.9.42 | jimbo4.cfa.harvard.edu | 0 | | |
| 131.142.9.43 | rk3sed.cfa.harvard.edu | 0 | | |
| 131.142.9.44 | rglinux8.cfa.harvard.edu | 0 | | |
| 131.142.9.45 | grus.cfa.harvard.edu | 0 | | |
| 131.142.9.46 | ranidae.cfa.harvard.edu | 0 | | |
| 131.142.9.47 | spare1sed.cfa.harvard.edu | 0 | | |
| 131.142.9.48 | rainhill.cfa.harvard.edu | 0 | | |
| 131.142.9.49 | jemsed.cfa.harvard.edu | 0 | | |
| 131.142.9.50 | rglinux13.cfa.harvard.edu | 0 | | |
| 131.142.9.51 | neumann.cfa.harvard.edu | 0 | | |
| 131.142.9.52 | roachmon.cfa.harvard.edu | 0 | | |
| 131.142.9.53 | cation.cfa.harvard.edu | 0 | | |
| 131.142.9.54 | roach2-00.cfa.harvard.edu | 0 | | |
| 131.142.9.55 | msato.cfa.harvard.edu | 0 | | |
| 131.142.9.56 | wbsed.cfa.harvard.edu | 0 | | |
| 131.142.9.57 | mark5-693.cfa.harvard.edu | 0 | | |
| 131.142.9.58 | mark5-672.cfa.harvard.edu | 0 | | |
| 131.142.9.59 | sma-vlbi1.cfa.harvard.edu | 0 | | |
| 131.142.9.60 | sma-vlbi2.cfa.harvard.edu | 0 | | |
| 131.142.9.61 | hermes.cfa.harvard.edu | 0 | | |
| 131.142.9.62 | alice-imac.cfa.harvard.edu | 0 | | |
| 131.142.9.63 | smasrv.cfa.harvard.edu | 0 | | |
| 131.142.9.64 | smavmhost.cfa.harvard.edu | 0 | | |
| 131.142.9.65 | hana.cfa.harvard.edu | 0 | | |
| 131.142.9.66 | astrocomb3.cfa.harvard.edu | 0 | | |
| 131.142.9.67 | iperfkvm.cfa.harvard.edu | 0 | | |
| 131.142.9.68 | bigfoot.cfa.harvard.edu | 0 | | |
| 131.142.9.69 | lesloups.cfa.harvard.edu | 0 | | |
| 131.142.9.70 | nauset.cfa.harvard.edu | 0 | | |
| 131.142.9.71 | spare4sed.cfa.harvard.edu | 0 | | |
| 131.142.9.72 | spare5sed.cfa.harvard.edu | 0 | | |
| 131.142.9.73 | fs3sed.cfa.harvard.edu | 0 | | |
| 131.142.9.74 | egsed.cfa.harvard.edu | 0 | | |
| 131.142.9.75 | bok.cfa.harvard.edu | 0 | | |
| 131.142.9.76 | zenithdistance.cfa.harvard.edu | 0 | | |
| 131.142.9.77 | shuttle-x.cfa.harvard.edu | 0 | | |
| 131.142.9.78 | shapley.cfa.harvard.edu | 0 | | |
| 131.142.9.79 | — | 0 | | |
| 131.142.9.80 | obsconc2.cfa.harvard.edu | 0 | | |
| 131.142.9.81 | susu.cfa.harvard.edu | 0 | | |
| 131.142.9.82 | hfimager.cfa.harvard.edu | 0 | | |
| 131.142.9.83 | crowley.cfa.harvard.edu | 0 | | |
| 131.142.9.84 | fringes-01.cfa.harvard.edu | 0 | | |
| 131.142.9.85 | lgspec1.cfa.harvard.edu | 0 | | |
| 131.142.9.86 | lspectra.cfa.harvard.edu | 0 | | |
| 131.142.9.87 | lgspec2.cfa.harvard.edu | 0 | | |
| 131.142.9.88 | sao32k.cfa.harvard.edu | 0 | | |
| 131.142.9.89 | iraccolor.cfa.harvard.edu | 0 | | |
| 131.142.9.90 | pinkpanther.cfa.harvard.edu | 0 | | |
| 131.142.9.91 | smandt.cfa.harvard.edu | 0 | | |
| 131.142.9.92 | grainshaker.cfa.harvard.edu | 0 | | |
| 131.142.9.93 | lfimager.cfa.harvard.edu | 0 | | |
| 131.142.9.94 | gvwno3.cfa.harvard.edu | 0 | | |
| 131.142.9.95 | spstor.cfa.harvard.edu | 0 | | |
| 131.142.9.96 | fd4sed.cfa.harvard.edu | 0 | | |
| 131.142.9.97 | mobspwr2.cfa.harvard.edu | 0 | | |
| 131.142.9.98 | confocal2.cfa.harvard.edu | 0 | | |
| 131.142.9.99 | spare7sed.cfa.harvard.edu | 0 | | |
| 131.142.9.100 | fermion.cfa.harvard.edu | 0 | | |
| 131.142.9.101 | bhsed.cfa.harvard.edu | 0 | | |
| 131.142.9.102 | gpib0.cfa.harvard.edu | 0 | | |
| 131.142.9.103 | combfts-pc.cfa.harvard.edu | 0 | | |
| 131.142.9.104 | rbmaser.cfa.harvard.edu | 0 | | |
| 131.142.9.105 | e4446a.cfa.harvard.edu | 0 | | |
| 131.142.9.106 | rtdc6.cfa.harvard.edu | 0 | | |
| 131.142.9.107 | lupo.cfa.harvard.edu | 0 | | |
| 131.142.9.108 | rxcore.cfa.harvard.edu | 0 | | |
| 131.142.9.109 | lupino.cfa.harvard.edu | 0 | | |
| 131.142.9.110 | aberdeen.cfa.harvard.edu | 0 | | |
| 131.142.9.111 | sterling.cfa.harvard.edu | 0 | | |
| 131.142.9.112 | ebsed.cfa.harvard.edu | 0 | | |
| 131.142.9.113 | lupi.cfa.harvard.edu | 0 | | |
| 131.142.9.114 | kurtz.cfa.harvard.edu | 0 | | |
| 131.142.9.115 | astpc1.cfa.harvard.edu | 0 | | |
| 131.142.9.116 | smalablap.cfa.harvard.edu | 0 | | |
| 131.142.9.117 | wolbach-mac-mini.cfa.harvard.edu | 0 | | |
| 131.142.9.118 | rg2sed.cfa.harvard.edu | 0 | | |
| 131.142.9.119 | greengpu.cfa.harvard.edu | 0 | | |
| 131.142.9.120 | pssed.cfa.harvard.edu | 0 | | |
| 131.142.9.121 | platstacksscanner.cfa.harvard.edu | 0 | | |
| 131.142.9.122 | fdsed.cfa.harvard.edu | 0 | | |
| 131.142.9.123 | fd3sed.cfa.harvard.edu | 0 | | |
| 131.142.9.124 | dirac.cfa.harvard.edu | 0 | | |
| 131.142.9.125 | rg3sed.cfa.harvard.edu | 0 | | |
| 131.142.9.126 | naomi-imac.cfa.harvard.edu | 0 | | |
| 131.142.9.127 | rxmill.cfa.harvard.edu | 0 | | |
| 131.142.9.128 | lightstorage.cfa.harvard.edu | 0 | | |
| 131.142.9.129 | sedfloat3.cfa.harvard.edu | 0 | | |
| 131.142.9.130 | jtk.cfa.harvard.edu | 0 | | |
| 131.142.9.131 | — | 0 | | |
| 131.142.9.132 | — | 0 | | |
| 131.142.9.133 | — | 0 | | |
| 131.142.9.134 | fringes-04.cfa.harvard.edu | 0 | | |
| 131.142.9.135 | fts-controller.cfa.harvard.edu | 0 | | |
| 131.142.9.136 | noiserx.cfa.harvard.edu | 0 | | |
| 131.142.9.137 | rglinux10.cfa.harvard.edu | 0 | | |
| 131.142.9.138 | jmsed.cfa.harvard.edu | 0 | | |
| 131.142.9.139 | ketolaptop.cfa.harvard.edu | 0 | | |
| 131.142.9.140 | walsworthlocaltalk.cfa.harvard.edu | 0 | | |
| 131.142.9.141 | delfin.cfa.harvard.edu | 0 | | |
| 131.142.9.142 | dief.cfa.harvard.edu | 0 | | |
| 131.142.9.143 | tripataka.cfa.harvard.edu | 0 | | |
| 131.142.9.144 | gabara.cfa.harvard.edu | 0 | | |
| 131.142.9.145 | — | 0 | | |
| 131.142.9.146 | synthmxg.cfa.harvard.edu | 0 | | |
| 131.142.9.147 | scigpuroach1.cfa.harvard.edu | 0 | | |
| 131.142.9.148 | roygbiv.cfa.harvard.edu | 0 | | |
| 131.142.9.149 | scigpuroach2.cfa.harvard.edu | 0 | | |
| 131.142.9.150 | tupilak.cfa.harvard.edu | 0 | | |
| 131.142.9.151 | scigpuroach3.cfa.harvard.edu | 0 | | |
| 131.142.9.152 | scigpuroach4.cfa.harvard.edu | 0 | | |
| 131.142.9.153 | ledagpu1.cfa.harvard.edu | 0 | | |
| 131.142.9.154 | ledaesp1.cfa.harvard.edu | 0 | | |
| 131.142.9.155 | ledasb.cfa.harvard.edu | 0 | | |
| 131.142.9.156 | medcapsule.cfa.harvard.edu | 0 | | |
| 131.142.9.157 | cfhek1.cfa.harvard.edu | 0 | | |
| 131.142.9.158 | zuhe.cfa.harvard.edu | 0 | | |
| 131.142.9.159 | ledasb-obm.cfa.harvard.edu | 0 | | |
| 131.142.9.160 | jimbo5.cfa.harvard.edu | 0 | | |
| 131.142.9.161 | aised3.cfa.harvard.edu | 0 | | |
| 131.142.9.162 | ledagpu2.cfa.harvard.edu | 0 | | |
| 131.142.9.163 | glt-vme.cfa.harvard.edu | 0 | | |
| 131.142.9.164 | rxlabgrasp.cfa.harvard.edu | 0 | | |
| 131.142.9.165 | other1.cfa.harvard.edu | 0 | | |
| 131.142.9.166 | macro.cfa.harvard.edu | 0 | | |
| 131.142.9.167 | sobolev.cfa.harvard.edu | 0 | | |
| 131.142.9.168 | sao-399245.cfa.harvard.edu | 0 | | |
| 131.142.9.169 | ms2sed.cfa.harvard.edu | 0 | | |
| 131.142.9.170 | llsed.cfa.harvard.edu | 0 | | |
| 131.142.9.171 | vphp.cfa.harvard.edu | 0 | | |
| 131.142.9.172 | bm2sed.cfa.harvard.edu | 0 | | |
| 131.142.9.173 | rtdc7.cfa.harvard.edu | 0 | | |
| 131.142.9.174 | gltobscon.cfa.harvard.edu | 0 | | |
| 131.142.9.175 | cfhek2.cfa.harvard.edu | 0 | | |
| 131.142.9.176 | rxlab-qovna.cfa.harvard.edu | 0 | | |
| 131.142.9.177 | aquila.cfa.harvard.edu | 0 | | |
| 131.142.9.178 | sedfloat4.cfa.harvard.edu | 0 | | |
| 131.142.9.179 | mmwd.cfa.harvard.edu | 0 | | |
| 131.142.9.180 | binotop.cfa.harvard.edu | 0 | | |
| 131.142.9.181 | rxlab-pxi1.cfa.harvard.edu | 0 | | |
| 131.142.9.182 | grex-cam.cfa.harvard.edu | 0 | | |
| 131.142.9.183 | ebisas.cfa.harvard.edu | 0 | | |
| 131.142.9.184 | minicon.cfa.harvard.edu | 0 | | |
| 131.142.9.185 | shoshana.cfa.harvard.edu | 0 | | |
| 131.142.9.186 | bhspare.cfa.harvard.edu | 0 | | |
| 131.142.9.187 | rgsed.cfa.harvard.edu | 0 | | |
| 131.142.9.188 | ledagpu3.cfa.harvard.edu | 0 | | |
| 131.142.9.189 | tboltthing.cfa.harvard.edu | 0 | | |
| 131.142.9.190 | antsim.cfa.harvard.edu | 0 | | |
| 131.142.9.191 | mjr-tm.cfa.harvard.edu | 0 | | |
| 131.142.9.192 | mobscam2.cfa.harvard.edu | 0 | | |
| 131.142.9.193 | ledagpu4.cfa.harvard.edu | 0 | | |
| 131.142.9.194 | md2sed.cfa.harvard.edu | 0 | | |
| 131.142.9.195 | tenzing.cfa.harvard.edu | 0 | | |
| 131.142.9.196 | fs2sed.cfa.harvard.edu | 0 | | |
| 131.142.9.197 | coronatbook.cfa.harvard.edu | 0 | | |
| 131.142.9.198 | naomi.cfa.harvard.edu | 0 | | |
| 131.142.9.199 | kslap.cfa.harvard.edu | 0 | | |
| 131.142.9.200 | macintosh.cfa.harvard.edu | 0 | | |
| 131.142.9.201 | — | 0 | | |
| 131.142.9.202 | aladdin.cfa.harvard.edu | 0 | | |
| 131.142.9.203 | zhsed.cfa.harvard.edu | 0 | | |
| 131.142.9.204 | ew2sed.cfa.harvard.edu | 0 | | |
| 131.142.9.205 | ledagpu5.cfa.harvard.edu | 0 | | |
| 131.142.9.206 | hhsed.cfa.harvard.edu | 0 | | |
| 131.142.9.207 | ledagpu6.cfa.harvard.edu | 0 | | |
| 131.142.9.208 | smapub2.cfa.harvard.edu | 0 | | |
| 131.142.9.209 | trilegtable.cfa.harvard.edu | 0 | | |
| 131.142.9.210 | smacontrol-presenter.cfa.harvard.edu | 0 | | |
| 131.142.9.211 | rglinux12.cfa.harvard.edu | 0 | | |
| 131.142.9.212 | sedrr.cfa.harvard.edu | 0 | | |
| 131.142.9.213 | macmccarthy.cfa.harvard.edu | 0 | | |
| 131.142.9.214 | fringes-02.cfa.harvard.edu | 0 | | |
| 131.142.9.215 | cfaku8.cfa.harvard.edu | 0 | | |
| 131.142.9.216 | awg7122c.cfa.harvard.edu | 0 | | |
| 131.142.9.217 | bm1sed.cfa.harvard.edu | 0 | | |
| 131.142.9.218 | sma-camera.cfa.harvard.edu | 0 | | |
| 131.142.9.219 | fs4sed.cfa.harvard.edu | 0 | | |
| 131.142.9.220 | — | 0 | | |
| 131.142.9.221 | ebirah.cfa.harvard.edu | 0 | | |
| 131.142.9.222 | eos1.cfa.harvard.edu | 0 | | |
| 131.142.9.223 | eos2.cfa.harvard.edu | 0 | | |
| 131.142.9.224 | eos3.cfa.harvard.edu | 0 | | |
| 131.142.9.225 | eos4.cfa.harvard.edu | 0 | | |
| 131.142.9.226 | eos10g.cfa.harvard.edu | 0 | | |
| 131.142.9.227 | eos40g.cfa.harvard.edu | 0 | | |
| 131.142.9.228 | man1ac.cfa.harvard.edu | 0 | | |
| 131.142.9.229 | mothra.cfa.harvard.edu | 0 | | |
| 131.142.9.230 | sageabi.cfa.harvard.edu | 0 | | |
| 131.142.9.231 | qdm2apc.cfa.harvard.edu | 0 | | |
| 131.142.9.232 | awg7122c-plnmr.cfa.harvard.edu | 0 | | |
| 131.142.9.233 | sed-chen.cfa.harvard.edu | 0 | | |
| 131.142.9.234 | rtdcdata.cfa.harvard.edu | 0 | | |
| 131.142.9.235 | rtdcdata-idrac.cfa.harvard.edu | 0 | | |
| 131.142.9.236 | zvpncamb.cfa.harvard.edu | 0 | | |
| 131.142.9.237 | smastgw.cfa.harvard.edu | 0 | | |
| 131.142.9.238 | messi.cfa.harvard.edu | 0 | | |
| 131.142.9.239 | luck.cfa.harvard.edu | 0 | | |
| 131.142.9.240 | huey.cfa.harvard.edu | 0 | | |
| 131.142.9.241 | mccarthy-printer.cfa.harvard.edu | 0 | | |
| 131.142.9.242 | sao-hub-1.cfa.harvard.edu | 0 | | |
| 131.142.9.243 | rs232ethernet.cfa.harvard.edu | 0 | | |
| 131.142.9.244 | fringes-04-ipmi.cfa.harvard.edu | 0 | | |
| 131.142.9.245 | mccarthy-lab-tv.cfa.harvard.edu | 0 | | |
| 131.142.9.246 | doherty.cfa.harvard.edu | 0 | | |
| 131.142.9.247 | dellt7500.cfa.harvard.edu | 0 | | |
| 131.142.9.248 | lab-cam.cfa.harvard.edu | 0 | | |
| 131.142.9.249 | alladin.cfa.harvard.edu | 0 | | |
| 131.142.9.250 | fs-dongle1.cfa.harvard.edu | 0 | | |
| 131.142.9.251 | combcontrol.cfa.harvard.edu | 0 | | |
| 131.142.9.252 | adevbox.cfa.harvard.edu | 0 | | |
| 131.142.9.253 | mccarthy-backups.cfa.harvard.edu | 0 | | |
| 131.142.9.254 | rtdc10.cfa.harvard.edu | 0 | | |
| 131.142.9.255 | — | 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 -m12 131.142.9.25
traceroute to 131.142.9.25 (131.142.9.25): 12 hops max, 52 byte packets
4 *
5 *
6 *
10 *
11 *
12 *
Measurement taken from 
IPinfo ProbeNet in Frankfurt am Main, DE
IPinfo ProbeNet in Frankfurt am Main, DEOn