Summary
| ASN | AS2552 Washington University |
| BGP | 128.252.0.0/16 |
| IPs with RDNS | 146 |
| Hosted Domains | 0 |
| Pingable IPs | 7 |
| Router IPs | 0 |
| 128.252.143.0 | — | 0 |  | |
| 128.252.143.1 | wuis172.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.2 | wuis139.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.3 | wuis514.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.4 | wuis515.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.5 | wuis723.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.6 | — | 0 | | |
| 128.252.143.7 | wuis173.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.8 | — | 0 | | |
| 128.252.143.9 | — | 0 | | |
| 128.252.143.10 | — | 0 | | |
| 128.252.143.11 | wuis753.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.12 | — | 0 | | |
| 128.252.143.13 | — | 0 | | |
| 128.252.143.14 | wuis109.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.15 | wuis500.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.16 | wuis135.wuadmsys.ais.wustl.edu | 0 | | |
| 128.252.143.17 | wuis566.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.18 | wuis563.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.19 | — | 0 | | |
| 128.252.143.20 | wuis400.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.21 | wuis136.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.22 | wuis564.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.23 | wuis174.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.24 | — | 0 | | |
| 128.252.143.25 | wuis187.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.26 | wuis600.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.27 | wuis725.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.28 | wuis717.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.29 | wuis602.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.30 | wuis350.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.31 | — | 0 | | |
| 128.252.143.32 | — | 0 | | |
| 128.252.143.33 | — | 0 | | |
| 128.252.143.34 | wuis718.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.35 | wuis721.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.36 | wuis160.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.37 | wuis543.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.38 | wuis722.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.39 | wuis752.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.40 | wuis615.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.41 | wuis726.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.42 | — | 0 | | |
| 128.252.143.43 | a03.aisprod.wustl.edu | 0 | | |
| 128.252.143.44 | wuis802.wpsys.ais.wustl.edu | 0 | | |
| 128.252.143.45 | ais-nom.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.46 | wuis192.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.47 | ais-be04.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.48 | wuissrv1313.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.49 | wuis177.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.50 | ais-be01-cc.wustl.edu | 0 | | |
| 128.252.143.51 | wuis516.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.52 | wuissrv99.wufs.ais.wustl.edu | 0 | | |
| 128.252.143.53 | wuparaid1.wustl.edu | 0 | | |
| 128.252.143.54 | wupabkup1.wustl.edu | 0 | | |
| 128.252.143.55 | — | 0 | | |
| 128.252.143.56 | wuis517.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.57 | wuis522.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.58 | wsp064950wss.wustl.edu | 0 | | |
| 128.252.143.59 | — | 0 | | |
| 128.252.143.60 | — | 0 | | |
| 128.252.143.61 | — | 0 | | |
| 128.252.143.62 | — | 0 | | |
| 128.252.143.63 | wuis540.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.64 | wuis541.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.65 | — | 0 | | |
| 128.252.143.66 | — | 0 | | |
| 128.252.143.67 | ais-vcb1.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.68 | — | 0 | | |
| 128.252.143.69 | ais-nb01.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.70 | ais-nb02.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.71 | wuis117.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.72 | ais-nbi1.wustl.edu | 0 | | |
| 128.252.143.73 | wuis162.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.74 | — | 0 | | |
| 128.252.143.75 | 128-252-143-75.f5.wustl.edu | 0 |  | |
| 128.252.143.76 | 128-252-143-76.f5.wustl.edu | 0 | | |
| 128.252.143.77 | wuis550.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.78 | wuis193.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.79 | wuis195.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.80 | — | 0 | | |
| 128.252.143.81 | wuissrv38.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.82 | wuis401.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.83 | — | 0 | | |
| 128.252.143.84 | — | 0 | | |
| 128.252.143.85 | be-aisvm07.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.86 | — | 0 | | |
| 128.252.143.87 | — | 0 | | |
| 128.252.143.88 | — | 0 | | |
| 128.252.143.89 | — | 0 | | |
| 128.252.143.90 | wuis407.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.91 | — | 0 | | |
| 128.252.143.92 | — | 0 | | |
| 128.252.143.93 | — | 0 | | |
| 128.252.143.94 | wuis546.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.95 | wuis547.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.96 | — | 0 | | |
| 128.252.143.97 | — | 0 | | |
| 128.252.143.98 | — | 0 | | |
| 128.252.143.99 | — | 0 | | |
| 128.252.143.100 | — | 0 | | |
| 128.252.143.101 | badhardware.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.102 | wuis755.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.103 | wuis756.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.104 | wuis757.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.105 | wuis758.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.106 | — | 0 | | |
| 128.252.143.107 | — | 0 | | |
| 128.252.143.108 | — | 0 | | |
| 128.252.143.109 | — | 0 | | |
| 128.252.143.110 | wuis613.wualumdev.ais.wustl.edu | 0 | | |
| 128.252.143.111 | a05.aisprod.wustl.edu | 0 | | |
| 128.252.143.112 | wuis188.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.113 | wuis7431and7432.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.114 | wuis130.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.115 | testtesttest.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.116 | 128-252-143-116.f5.wustl.edu | 0 | | |
| 128.252.143.117 | autosysjr.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.118 | cfs-emc.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.119 | vl57-rtr-stby.nts.wustl.edu | 0 | | |
| 128.252.143.120 | — | 0 | | |
| 128.252.143.121 | wsp063499wss.wustl.edu | 0 | | |
| 128.252.143.122 | wcdc-testltm-candc-nonfloat-1.wustl.edu | 0 | | |
| 128.252.143.123 | wcdc-testltm-candc-float.wustl.edu | 0 | | |
| 128.252.143.124 | wcdc-testltm-candc-nonfloat-2.wustl.edu | 0 | | |
| 128.252.143.125 | — | 0 | | |
| 128.252.143.126 | vl57-rtr.nts.wustl.edu | 0 | | |
| 128.252.143.127 | — | 0 | | |
| 128.252.143.128 | — | 0 | | |
| 128.252.143.129 | — | 0 | | |
| 128.252.143.130 | wuis1030.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.131 | — | 0 | | |
| 128.252.143.132 | wuissrv90.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.133 | adsrv7.wualumdev.ais.wustl.edu | 0 | | |
| 128.252.143.134 | — | 0 | | |
| 128.252.143.135 | b03.aisprod.wustl.edu | 0 | | |
| 128.252.143.136 | wucalvm01.wucal.ais.wustl.edu | 0 | | |
| 128.252.143.137 | — | 0 | | |
| 128.252.143.138 | wuis813.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.139 | wurlsrv1.wurl.ais.wustl.edu | 0 | | |
| 128.252.143.140 | wuqhvm01.qh.ais.wustl.edu | 0 | | |
| 128.252.143.141 | wuqh01.qh.ais.wustl.edu | 0 | | |
| 128.252.143.142 | wuqh02.qh.ais.wustl.edu | 0 | | |
| 128.252.143.143 | — | 0 | | |
| 128.252.143.144 | wuogc-dc1.wuogc.ais.wustl.edu | 0 | | |
| 128.252.143.145 | wuogc-dc2.wuogc.ais.wustl.edu | 0 | | |
| 128.252.143.146 | — | 0 | | |
| 128.252.143.147 | wucalsrv2.wuadmsys.ais.wustl.edu | 0 | | |
| 128.252.143.148 | wucalsrv1.wuadmsys.ais.wustl.edu | 0 | | |
| 128.252.143.149 | — | 0 | | |
| 128.252.143.150 | — | 0 | | |
| 128.252.143.151 | — | 0 | | |
| 128.252.143.152 | wuinfosysdc1.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.153 | wufs03.wufs.ais.wustl.edu | 0 | | |
| 128.252.143.154 | wucalsrv4.wucal.ais.wustl.edu | 0 | | |
| 128.252.143.155 | wuclsrv1.wucl.ais.wustl.edu | 0 | | |
| 128.252.143.156 | — | 0 | | |
| 128.252.143.157 | — | 0 | | |
| 128.252.143.158 | — | 0 | | |
| 128.252.143.159 | — | 0 | | |
| 128.252.143.160 | — | 0 | | |
| 128.252.143.161 | — | 0 | | |
| 128.252.143.162 | — | 0 | | |
| 128.252.143.163 | wuhr-dc1.wuhr.ais.wustl.edu | 0 | | |
| 128.252.143.164 | — | 0 | | |
| 128.252.143.165 | supmserv.wustl.edu | 0 | | |
| 128.252.143.166 | — | 0 | | |
| 128.252.143.167 | — | 0 | | |
| 128.252.143.168 | — | 0 | | |
| 128.252.143.169 | — | 0 | | |
| 128.252.143.170 | — | 0 | | |
| 128.252.143.171 | wuhr-dc2.wuhr.ais.wustl.edu | 0 | | |
| 128.252.143.172 | — | 0 | | |
| 128.252.143.173 | — | 0 | | |
| 128.252.143.174 | — | 0 | | |
| 128.252.143.175 | — | 0 | | |
| 128.252.143.176 | wucl-dc1.wucl.ais.wustl.edu | 0 | | |
| 128.252.143.177 | wucl-dc2.wucl.ais.wustl.edu | 0 | | |
| 128.252.143.178 | — | 0 | | |
| 128.252.143.179 | — | 0 | | |
| 128.252.143.180 | adsrv9.wualumdev.ais.wustl.edu | 0 | | |
| 128.252.143.181 | 128-252-143-181.f5.wustl.edu | 0 | | |
| 128.252.143.182 | 128-252-143-182.f5.wustl.edu | 0 | | |
| 128.252.143.183 | wurl-dc1.wurl.ais.wustl.edu | 0 | | |
| 128.252.143.184 | — | 0 | | |
| 128.252.143.185 | wucal-dc1.wucal.ais.wustl.edu | 0 | | |
| 128.252.143.186 | wucal-dc2.wucal.ais.wustl.edu | 0 | | |
| 128.252.143.187 | — | 0 | | |
| 128.252.143.188 | — | 0 | | |
| 128.252.143.189 | 128-252-143-189.f5.wustl.edu | 0 | | |
| 128.252.143.190 | temp-dc.wuasco.wustl.edu | 0 | | |
| 128.252.143.191 | adsrv5.wualumdev.ais.wustl.edu | 0 | | |
| 128.252.143.192 | wuis451.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.193 | wuis452.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.194 | — | 0 | | |
| 128.252.143.195 | uawinntas6.wustl.edu | 0 | | |
| 128.252.143.196 | — | 0 | | |
| 128.252.143.197 | upsrv1.wupd.ais.wustl.edu | 0 | | |
| 128.252.143.198 | wuis604.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.199 | gcsrv2.wuogc.ais.wustl.edu | 0 | | |
| 128.252.143.200 | gcsrv3.wuogc.ais.wustl.edu | 0 | | |
| 128.252.143.201 | wuis106.wuadmsys.ais.wustl.edu | 0 | | |
| 128.252.143.202 | — | 0 | | |
| 128.252.143.203 | — | 0 | | |
| 128.252.143.204 | — | 0 | | |
| 128.252.143.205 | b05.aisprod.wustl.edu | 0 | | |
| 128.252.143.206 | — | 0 | | |
| 128.252.143.207 | wuiosrv3.wuoiss.ais.wustl.edu | 0 | | |
| 128.252.143.208 | wuparksrv5.wupd.ais.wustl.edu | 0 | | |
| 128.252.143.209 | ais-be01-cw.wustl.edu | 0 | | |
| 128.252.143.210 | adsrv2.wualumdev.ais.wustl.edu | 0 | | |
| 128.252.143.211 | be-wuccvm02.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.212 | — | 0 | | |
| 128.252.143.213 | upsrv4.wupd.ais.wustl.edu | 0 | | |
| 128.252.143.214 | — | 0 | | |
| 128.252.143.215 | wuqh03.qh.ais.wustl.edu | 0 | | |
| 128.252.143.216 | wuccsrv1.wucc.ais.wustl.edu | 0 | | |
| 128.252.143.217 | — | 0 | | |
| 128.252.143.218 | — | 0 | | |
| 128.252.143.219 | — | 0 | | |
| 128.252.143.220 | — | 0 | | |
| 128.252.143.221 | — | 0 | | |
| 128.252.143.222 | wuis255.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.223 | — | 0 | | |
| 128.252.143.224 | — | 0 | | |
| 128.252.143.225 | wufs02.wufs.ais.wustl.edu | 0 | | |
| 128.252.143.226 | — | 0 | | |
| 128.252.143.227 | wukam01.wuadmsys.ais.wustl.edu | 0 | | |
| 128.252.143.228 | — | 0 | | |
| 128.252.143.229 | — | 0 | | |
| 128.252.143.230 | — | 0 | | |
| 128.252.143.231 | sfssrv3.wusfs.ais.wustl.edu | 0 | | |
| 128.252.143.232 | sfssrv1.wusfs.ais.wustl.edu | 0 | | |
| 128.252.143.233 | wuccsrv10.wucc.ais.wustl.edu | 0 | | |
| 128.252.143.234 | gsx2esx.wustl.edu | 0 | | |
| 128.252.143.235 | wuccsrv12.wucc.ais.wustl.edu | 0 | | |
| 128.252.143.236 | wuacdc01.wuinfosys.ais.wustl.edu | 0 | | |
| 128.252.143.237 | — | 0 | | |
| 128.252.143.238 | — | 0 | | |
| 128.252.143.239 | — | 0 | | |
| 128.252.143.240 | wualumdev-dc3.wualumdev.ais.wustl.edu | 0 | | |
| 128.252.143.241 | wuasco-dc3.wuasco.wustl.edu | 0 | | |
| 128.252.143.242 | — | 0 | | |
| 128.252.143.243 | — | 0 | | |
| 128.252.143.244 | — | 0 | | |
| 128.252.143.245 | — | 0 | | |
| 128.252.143.246 | — | 0 | | |
| 128.252.143.247 | vl56-rtr-stby.nts.wustl.edu | 0 | | |
| 128.252.143.248 | — | 0 | | |
| 128.252.143.249 | — | 0 | | |
| 128.252.143.250 | — | 0 | | |
| 128.252.143.251 | — | 0 | | |
| 128.252.143.252 | — | 0 | | |
| 128.252.143.253 | — | 0 | | |
| 128.252.143.254 | vl56-rtr.nts.wustl.edu | 0 | | |
| 128.252.143.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f7 128.252.143.75
traceroute to 128.252.143.75 (128.252.143.75): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Chicago, US
IPinfo ProbeNet in Chicago, USOn