Summary
| ASN | AS5723 Johns Hopkins University |
| BGP | 128.220.0.0/16 |
| IPs with RDNS | 222 |
| Hosted Domains | 0 |
| Pingable IPs | 5 |
| Router IPs | 0 |
| 128.220.144.0 | — | 0 |  | |
| 128.220.144.1 | reserved-128-220-144-1.pha.jhu.edu | 0 |  | |
| 128.220.144.2 | — | 0 | | |
| 128.220.144.3 | — | 0 | | |
| 128.220.144.4 | — | 0 | | |
| 128.220.144.5 | — | 0 | | |
| 128.220.144.6 | — | 0 | | |
| 128.220.144.7 | — | 0 | | |
| 128.220.144.8 | — | 0 | | |
| 128.220.144.9 | — | 0 | | |
| 128.220.144.10 | — | 0 | | |
| 128.220.144.11 | — | 0 | | |
| 128.220.144.12 | — | 0 | | |
| 128.220.144.13 | — | 0 | | |
| 128.220.144.14 | dswww02.idies.jhu.edu | 0 | | |
| 128.220.144.15 | heckel.pha.jhu.edu | 0 | | |
| 128.220.144.16 | marmolada.pha.jhu.edu | 0 | | |
| 128.220.144.17 | dielectric-pc.pha.jhu.edu | 0 | | |
| 128.220.144.18 | nae45.pha.jhu.edu | 0 | | |
| 128.220.144.19 | nomad.pha.jhu.edu | 0 | | |
| 128.220.144.20 | pha-mneyrin1-mb.pha.jhu.edu | 0 | | |
| 128.220.144.21 | pordoi.pha.jhu.edu | 0 | | |
| 128.220.144.22 | civetta.pha.jhu.edu | 0 | | |
| 128.220.144.23 | macchiato.pha.jhu.edu | 0 | | |
| 128.220.144.24 | — | 0 | | |
| 128.220.144.25 | ta-guofan.pha.jhu.edu | 0 | | |
| 128.220.144.26 | walther.pha.jhu.edu | 0 | | |
| 128.220.144.27 | ta-liangcao.pha.jhu.edu | 0 | | |
| 128.220.144.28 | friction.pha.jhu.edu | 0 | | |
| 128.220.144.29 | friedmann.pha.jhu.edu | 0 | | |
| 128.220.144.30 | pha-jmoody1-l.pha.jhu.edu | 0 | | |
| 128.220.144.31 | bigz.pha.jhu.edu | 0 | | |
| 128.220.144.32 | maison.pha.jhu.edu | 0 | | |
| 128.220.144.33 | 156netbotz.pha.jhu.edu | 0 | | |
| 128.220.144.34 | — | 0 | | |
| 128.220.144.35 | 442netbotz.pha.jhu.edu | 0 | | |
| 128.220.144.36 | crux3.pha.jhu.edu | 0 | | |
| 128.220.144.37 | spica.pha.jhu.edu | 0 | | |
| 128.220.144.38 | 156dvr.pha.jhu.edu | 0 | | |
| 128.220.144.39 | pha-hyperv1.pha.jhu.edu | 0 | | |
| 128.220.144.40 | pha-hyperv1-bmc.pha.jhu.edu | 0 | | |
| 128.220.144.41 | fusepi.pha.jhu.edu | 0 | | |
| 128.220.144.42 | 448netbotz.pha.jhu.edu | 0 | | |
| 128.220.144.43 | nie.156.pha.jhu.edu | 0 | | |
| 128.220.144.44 | xism.pha.jhu.edu | 0 | | |
| 128.220.144.45 | frio-145.pha.jhu.edu | 0 | | |
| 128.220.144.46 | fpga.pha.jhu.edu | 0 | | |
| 128.220.144.47 | vpm.pha.jhu.edu | 0 | | |
| 128.220.144.48 | kvistab.pha.jhu.edu | 0 | | |
| 128.220.144.49 | nae.156.pha.jhu.edu | 0 | | |
| 128.220.144.50 | — | 0 | | |
| 128.220.144.51 | pha-mwill178-l.pha.jhu.edu | 0 | | |
| 128.220.144.52 | peralba.pha.jhu.edu | 0 | | |
| 128.220.144.53 | compcwap-521.pha.jhu.edu | 0 | | |
| 128.220.144.54 | compcwap-5-04.pha.jhu.edu | 0 | | |
| 128.220.144.55 | nayak.pha.jhu.edu | 0 | | |
| 128.220.144.56 | thz-rolando.pha.jhu.edu | 0 | | |
| 128.220.144.57 | uwe.pha.jhu.edu | 0 | | |
| 128.220.144.58 | hindenburg-bmc.pha.jhu.edu | 0 | | |
| 128.220.144.59 | zhilei-pc.pha.jhu.edu | 0 | | |
| 128.220.144.60 | vegavega.pha.jhu.edu | 0 | | |
| 128.220.144.61 | — | 0 | | |
| 128.220.144.62 | essinger-laptop2.pha.jhu.edu | 0 | | |
| 128.220.144.63 | patrick.pha.jhu.edu | 0 | | |
| 128.220.144.64 | essinger-desktop.pha.jhu.edu | 0 | | |
| 128.220.144.65 | munin.pha.jhu.edu | 0 | | |
| 128.220.144.66 | alfven.pha.jhu.edu | 0 | | |
| 128.220.144.67 | hugin.pha.jhu.edu | 0 | | |
| 128.220.144.68 | hugin-old.pha.jhu.edu | 0 | | |
| 128.220.144.69 | davids-mac-pro.pha.ad.jhu.edu | 0 | | |
| 128.220.144.70 | cotinga.pha.jhu.edu | 0 | | |
| 128.220.144.71 | dfspc.pha.jhu.edu | 0 | | |
| 128.220.144.72 | centaurus.pha.ad.jhu.edu | 0 | | |
| 128.220.144.73 | pictor.pha.jhu.edu | 0 | | |
| 128.220.144.74 | cmoslab.pha.jhu.edu | 0 | | |
| 128.220.144.75 | pisces.pha.jhu.edu | 0 | | |
| 128.220.144.76 | powwow.pha.jhu.edu | 0 | | |
| 128.220.144.77 | snow.pha.jhu.edu | 0 | | |
| 128.220.144.78 | — | 0 | | |
| 128.220.144.79 | — | 0 | | |
| 128.220.144.80 | gupadhya.pha.jhu.edu | 0 | | |
| 128.220.144.81 | adm-hv0-canon.pha.jhu.edu | 0 | | |
| 128.220.144.82 | ups.156.pha.jhu.edu | 0 | | |
| 128.220.144.83 | pdu1.156.pha.jhu.edu | 0 | | |
| 128.220.144.84 | epdu1.156.pha.jhu.edu | 0 | | |
| 128.220.144.85 | pdu2.156.pha.jhu.edu | 0 | | |
| 128.220.144.86 | epdu2.156.pha.jhu.edu | 0 | | |
| 128.220.144.87 | pdu3.156.pha.jhu.edu | 0 | | |
| 128.220.144.88 | epdu3.156.pha.jhu.edu | 0 | | |
| 128.220.144.89 | pdu4.156.pha.jhu.edu | 0 | | |
| 128.220.144.90 | phoenix.pha.jhu.edu | 0 | | |
| 128.220.144.91 | target.pha.jhu.edu | 0 | | |
| 128.220.144.92 | sbongio3.pha.jhu.edu | 0 | | |
| 128.220.144.93 | flowing.pha.jhu.edu | 0 | | |
| 128.220.144.94 | epdu2-panels.156.pha.jhu.edu | 0 | | |
| 128.220.144.95 | — | 0 | | |
| 128.220.144.96 | pdu3-panels.156.pha.jhu.edu | 0 | | |
| 128.220.144.97 | epdu3-panels.156.pha.jhu.edu | 0 | | |
| 128.220.144.98 | pdu4-panels.156.pha.jhu.edu | 0 | | |
| 128.220.144.99 | — | 0 | | |
| 128.220.144.100 | pdu2-panels.156.pha.jhu.edu | 0 | | |
| 128.220.144.101 | epdu1-panels.156.pha.jhu.edu | 0 | | |
| 128.220.144.102 | pdu1-panels.156.pha.jhu.edu | 0 | | |
| 128.220.144.103 | epdu2-panels2.156.pha.jhu.edu | 0 | | |
| 128.220.144.104 | hickory.pha.jhu.edu | 0 | | |
| 128.220.144.105 | maple.pha.jhu.edu | 0 | | |
| 128.220.144.106 | adm-hv1-dc.pha.jhu.edu | 0 | | |
| 128.220.144.107 | nie-2.156.pha.jhu.edu | 0 | | |
| 128.220.144.108 | pine.pha.jhu.edu | 0 | | |
| 128.220.144.109 | brahe.pha.jhu.edu | 0 | | |
| 128.220.144.110 | hstpm.pha.jhu.edu | 0 | | |
| 128.220.144.111 | kranz.pha.jhu.edu | 0 | | |
| 128.220.144.112 | turanga.pha.jhu.edu | 0 | | |
| 128.220.144.113 | tamn.pha.jhu.edu | 0 | | |
| 128.220.144.114 | vvakary1.pha.jhu.edu | 0 | | |
| 128.220.144.115 | pha-llewis22-l.pha.jhu.edu | 0 | | |
| 128.220.144.116 | — | 0 | | |
| 128.220.144.117 | — | 0 | | |
| 128.220.144.118 | — | 0 | | |
| 128.220.144.119 | — | 0 | | |
| 128.220.144.120 | pha-elibao1-l.pha.jhu.edu | 0 | | |
| 128.220.144.121 | — | 0 | | |
| 128.220.144.122 | magnon.pha.jhu.edu | 0 | | |
| 128.220.144.123 | spinel.pha.jhu.edu | 0 | | |
| 128.220.144.124 | c67vpd1.pha.ad.jhu.edu | 0 | | |
| 128.220.144.125 | heliumrvideo.pha.jhu.edu | 0 | | |
| 128.220.144.126 | hydrogen.pha.jhu.edu | 0 | | |
| 128.220.144.127 | jb-test.hhpc.jhu.edu | 0 | | |
| 128.220.144.128 | galileolp.pha.jhu.edu | 0 | | |
| 128.220.144.129 | oxygen.pha.jhu.edu | 0 | | |
| 128.220.144.130 | fluorine.pha.jhu.edu | 0 | | |
| 128.220.144.131 | radon.pha.jhu.edu | 0 | | |
| 128.220.144.132 | xeon.pha.jhu.edu | 0 | | |
| 128.220.144.133 | bromine.pha.jhu.edu | 0 | | |
| 128.220.144.134 | iodine.pha.jhu.edu | 0 | | |
| 128.220.144.135 | heike.pha.jhu.edu | 0 | | |
| 128.220.144.136 | paulmaclap.pha.jhu.edu | 0 | | |
| 128.220.144.137 | marriage-lab2.pha.jhu.edu | 0 | | |
| 128.220.144.138 | marvin.hhpc.jhu.edu | 0 | | |
| 128.220.144.139 | mueller-fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.140 | hhpc.jhu.edu | 0 | | |
| 128.220.144.141 | — | 0 | | |
| 128.220.144.142 | login.hhpc.jhu.edu | 0 | | |
| 128.220.144.143 | monitor.hhpc.jhu.edu | 0 | | |
| 128.220.144.144 | scheduler.hhpc.jhu.edu | 0 | | |
| 128.220.144.145 | fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.146 | — | 0 | | |
| 128.220.144.147 | elawady-login.hhpc.jhu.edu | 0 | | |
| 128.220.144.148 | elawady-fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.149 | ghosh-login.hhpc.jhu.edu | 0 | | |
| 128.220.144.150 | ghosh-fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.151 | gpumaster.hhpc.jhu.edu | 0 | | |
| 128.220.144.152 | exoplangw1.pha.jhu.edu | 0 | | |
| 128.220.144.153 | mcnulty.pha.ad.jhu.edu | 0 | | |
| 128.220.144.154 | argus.pha.jhu.edu | 0 | | |
| 128.220.144.155 | macstiavel.pha.jhu.edu | 0 | | |
| 128.220.144.156 | asmodean.pha.jhu.edu | 0 | | |
| 128.220.144.157 | stutman-jhu.pha.jhu.edu | 0 | | |
| 128.220.144.158 | hp7140xi.pha.jhu.edu | 0 | | |
| 128.220.144.159 | trayanova-fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.160 | hp356.pha.jhu.edu | 0 | | |
| 128.220.144.161 | ch4.pha.jhu.edu | 0 | | |
| 128.220.144.162 | xiyong.pha.jhu.edu | 0 | | |
| 128.220.144.163 | — | 0 | | |
| 128.220.144.164 | zaitchik-fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.165 | hongyu.pha.jhu.edu | 0 | | |
| 128.220.144.166 | psdg-xray-pc.pha.jhu.edu | 0 | | |
| 128.220.144.167 | erdaspc.pha.jhu.edu | 0 | | |
| 128.220.144.168 | crux.pha.jhu.edu | 0 | | |
| 128.220.144.169 | jumper.pha.jhu.edu | 0 | | |
| 128.220.144.170 | piccolo.pha.jhu.edu | 0 | | |
| 128.220.144.171 | avbox.pha.jhu.edu | 0 | | |
| 128.220.144.172 | gin.pha.jhu.edu | 0 | | |
| 128.220.144.173 | corwin.pha.jhu.edu | 0 | | |
| 128.220.144.174 | — | 0 | | |
| 128.220.144.175 | hhpc-hn4.pha.jhu.edu | 0 | | |
| 128.220.144.176 | hhpc-hn9.pha.jhu.edu | 0 | | |
| 128.220.144.177 | backups1-pwr.pha.jhu.edu | 0 | | |
| 128.220.144.178 | zippy.pha.jhu.edu | 0 | | |
| 128.220.144.179 | kser.pha.jhu.edu | 0 | | |
| 128.220.144.180 | — | 0 | | |
| 128.220.144.181 | roxxy.pha.jhu.edu | 0 | | |
| 128.220.144.182 | michele.pha.jhu.edu | 0 | | |
| 128.220.144.183 | feynman.pha.jhu.edu | 0 | | |
| 128.220.144.184 | filicudi.pha.jhu.edu | 0 | | |
| 128.220.144.185 | pyrochlore.pha.jhu.edu | 0 | | |
| 128.220.144.186 | pha-cking1-l.pha.jhu.edu | 0 | | |
| 128.220.144.187 | liea.pha.jhu.edu | 0 | | |
| 128.220.144.188 | maxlaptop.pha.jhu.edu.144.220.128.in-addr.arpa | 0 | | |
| 128.220.144.189 | marta.pha.jhu.edu | 0 | | |
| 128.220.144.190 | — | 0 | | |
| 128.220.144.191 | sophia.pha.jhu.edu | 0 | | |
| 128.220.144.192 | bagger.pha.jhu.edu | 0 | | |
| 128.220.144.193 | — | 0 | | |
| 128.220.144.194 | omega.pha.jhu.edu | 0 | | |
| 128.220.144.195 | advlab.pha.jhu.edu | 0 | | |
| 128.220.144.196 | timprint.pha.jhu.edu | 0 | | |
| 128.220.144.197 | zhilei.pha.jhu.edu | 0 | | |
| 128.220.144.198 | telecomm.pha.jhu.edu | 0 | | |
| 128.220.144.199 | okui.pha.jhu.edu | 0 | | |
| 128.220.144.200 | bragg.pha.jhu.edu | 0 | | |
| 128.220.144.201 | master1a-bmc.hhpc.jhu.edu | 0 | | |
| 128.220.144.202 | fiona.pha.jhu.edu | 0 | | |
| 128.220.144.203 | nemo.pha.jhu.edu | 0 | | |
| 128.220.144.204 | clcalendar.pha.jhu.edu | 0 | | |
| 128.220.144.205 | msxelitelaser.pha.jhu.edu | 0 | | |
| 128.220.144.206 | eleshop3.pha.jhu.edu | 0 | | |
| 128.220.144.207 | feldmang.pha.jhu.edu | 0 | | |
| 128.220.144.208 | roberts-fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.209 | fultont.pha.jhu.edu | 0 | | |
| 128.220.144.210 | anand-fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.211 | compcwap-043.pha.jhu.edu | 0 | | |
| 128.220.144.212 | roberts-login.hhpc.jhu.edu | 0 | | |
| 128.220.144.213 | haar.pha.jhu.edu | 0 | | |
| 128.220.144.214 | hal9100.pha.jhu.edu | 0 | | |
| 128.220.144.215 | irene.pha.jhu.edu | 0 | | |
| 128.220.144.216 | lemze-laptop.pha.jhu.edu | 0 | | |
| 128.220.144.217 | james.pha.jhu.edu | 0 | | |
| 128.220.144.218 | 2axistweezers.pha.jhu.edu | 0 | | |
| 128.220.144.219 | myunghanlee-pc.pha.jhu.edu | 0 | | |
| 128.220.144.220 | clapoint.pha.jhu.edu | 0 | | |
| 128.220.144.221 | mambo.pha.jhu.edu | 0 | | |
| 128.220.144.222 | lemmon.pha.jhu.edu | 0 | | |
| 128.220.144.223 | michelson.pha.jhu.edu | 0 | | |
| 128.220.144.224 | mordio.pha.jhu.edu | 0 | | |
| 128.220.144.225 | mede-fs1.hhpc.jhu.edu | 0 | | |
| 128.220.144.226 | — | 0 | | |
| 128.220.144.227 | neufeld3.pha.jhu.edu | 0 | | |
| 128.220.144.228 | antelao.pha.jhu.edu | 0 | | |
| 128.220.144.229 | proteus.pha.jhu.edu | 0 | | |
| 128.220.144.230 | ruff.pha.jhu.edu | 0 | | |
| 128.220.144.231 | shaula.pha.jhu.edu | 0 | | |
| 128.220.144.232 | ib.pha.jhu.edu | 0 | | |
| 128.220.144.233 | lehenylab.pha.jhu.edu | 0 | | |
| 128.220.144.234 | spectra.pha.jhu.edu | 0 | | |
| 128.220.144.235 | lechatelier.pha.jhu.edu | 0 | | |
| 128.220.144.236 | triton.pha.jhu.edu | 0 | | |
| 128.220.144.237 | xenserver-compc1.pha.jhu.edu | 0 | | |
| 128.220.144.238 | bbgipc1.pha.jhu.edu | 0 | | |
| 128.220.144.239 | ib-bmc.pha.jhu.edu | 0 | | |
| 128.220.144.240 | dino246.pha.jhu.edu | 0 | | |
| 128.220.144.241 | baumgart-mbp.pha.jhu.edu | 0 | | |
| 128.220.144.242 | prisma.pha.jhu.edu | 0 | | |
| 128.220.144.243 | maria.pha.jhu.edu | 0 | | |
| 128.220.144.244 | backups2-pwr.pha.jhu.edu | 0 | | |
| 128.220.144.245 | prof-oke.pha.jhu.edu | 0 | | |
| 128.220.144.246 | usxr.pha.jhu.edu | 0 | | |
| 128.220.144.247 | magnetic2.pha.jhu.edu | 0 | | |
| 128.220.144.248 | norpix.pha.jhu.edu | 0 | | |
| 128.220.144.249 | demeter.pha.jhu.edu | 0 | | |
| 128.220.144.250 | sagitta.pha.jhu.edu | 0 | | |
| 128.220.144.251 | jukebox2.pha.jhu.edu | 0 | | |
| 128.220.144.252 | brant.pha.jhu.edu | 0 | | |
| 128.220.144.253 | callab.pha.jhu.edu | 0 | | |
| 128.220.144.254 | lymanb.pha.jhu.edu | 0 | | |
| 128.220.144.255 | reserved-128-220-144-255.pha.jhu.edu | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f6 -m9 128.220.144.38
traceroute to 128.220.144.38 (128.220.144.38): 9 hops max, 52 byte packets
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Ashburn, US
IPinfo ProbeNet in Ashburn, USOn