Summary
| ASN | AS786 Jisc Services Limited |
| BGP | 128.243.0.0/16 |
| IPs with RDNS | 191 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 128.243.203.0 | — | 0 |  | |
| 128.243.203.1 | tfa1-gw-v-252-203-0.is.nottingham.ac.uk | 0 | | |
| 128.243.203.2 | pttp55304.nottingham.ac.uk | 0 | | |
| 128.243.203.3 | ptt1428.nottingham.ac.uk | 0 | | |
| 128.243.203.4 | ptt1427.nottingham.ac.uk | 0 | | |
| 128.243.203.5 | pttp53315.nottingham.ac.uk | 0 | | |
| 128.243.203.6 | ptt1416.nottingham.ac.uk | 0 | | |
| 128.243.203.7 | ptt1456.nottingham.ac.uk | 0 | | |
| 128.243.203.8 | duip68444.nottingham.ac.uk | 0 | | |
| 128.243.203.9 | ptt1426.nottingham.ac.uk | 0 | | |
| 128.243.203.10 | duip68457.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.11 | ptt1451.nottingham.ac.uk | 0 | | |
| 128.243.203.12 | ptt1462.nottingham.ac.uk | 0 | | |
| 128.243.203.13 | luin636448.nottingham.ac.uk | 0 | | |
| 128.243.203.14 | pttp53423.nottingham.ac.uk | 0 | | |
| 128.243.203.15 | paljm30.nottingham.ac.uk | 0 | | |
| 128.243.203.16 | luin65361.nottingham.ac.uk | 0 | | |
| 128.243.203.17 | paljm22.nottingham.ac.uk | 0 | | |
| 128.243.203.18 | ptt1461.nottingham.ac.uk | 0 | | |
| 128.243.203.19 | ptt4856.educ.nottingham.ac.uk | 0 | | |
| 128.243.203.20 | ptt1447.nottingham.ac.uk | 0 | | |
| 128.243.203.21 | ptt1251.nottingham.ac.uk | 0 | | |
| 128.243.203.22 | duip74518.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.23 | ptt1446.nottingham.ac.uk | 0 | | |
| 128.243.203.24 | ptt12011.nottingham.ac.uk | 0 | | |
| 128.243.203.25 | pttp56960.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.26 | ptt1663.nottingham.ac.uk | 0 | | |
| 128.243.203.27 | lttn62833.nottingham.ac.uk | 0 | | |
| 128.243.203.28 | ptt1443.nottingham.ac.uk | 0 | | |
| 128.243.203.29 | ptt1249.nottingham.ac.uk | 0 | | |
| 128.243.203.30 | pttp64383.nottingham.ac.uk | 0 | | |
| 128.243.203.31 | ptt1666.nottingham.ac.uk | 0 | | |
| 128.243.203.32 | pttp53405.nottingham.ac.uk | 0 | | |
| 128.243.203.33 | luin65898.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.34 | paljm20.nottingham.ac.uk | 0 | | |
| 128.243.203.35 | pttp54884.nottingham.ac.uk | 0 | | |
| 128.243.203.36 | luin65899.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.37 | duip68439.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.38 | ptt1709.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.39 | ptt1661.nottingham.ac.uk | 0 | | |
| 128.243.203.40 | pttp54874.nottingham.ac.uk | 0 | | |
| 128.243.203.41 | pttp54308.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.42 | pttn04361.nottingham.ac.uk | 0 | | |
| 128.243.203.43 | luin69477.nottingham.ac.uk | 0 | | |
| 128.243.203.44 | ptt1708.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.45 | luijct.nottingham.ac.uk | 0 | | |
| 128.243.203.46 | pttn04360.nottingham.ac.uk | 0 | | |
| 128.243.203.47 | puip54110.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.48 | ptt1271.nottingham.ac.uk | 0 | | |
| 128.243.203.49 | pttn62553.nottingham.ac.uk | 0 | | |
| 128.243.203.50 | luin65897.nottingham.ac.uk | 0 | | |
| 128.243.203.51 | pttp53394.nottingham.ac.uk | 0 | | |
| 128.243.203.52 | ptt1699.nottingham.ac.uk | 0 | | |
| 128.243.203.53 | ptt1714.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.54 | duip68452.nottingham.ac.uk | 0 | | |
| 128.243.203.55 | duip68463.nottingham.ac.uk | 0 | | |
| 128.243.203.56 | pttp53895.nottingham.ac.uk | 0 | | |
| 128.243.203.57 | luip69476.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.58 | duip68464.nottingham.ac.uk | 0 | | |
| 128.243.203.59 | ptt1674.nottingham.ac.uk | 0 | | |
| 128.243.203.60 | pttp54142.nottingham.ac.uk | 0 | | |
| 128.243.203.61 | ptt1715.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.62 | ptt1677.nottingham.ac.uk | 0 | | |
| 128.243.203.63 | luin65896.nottingham.ac.uk | 0 | | |
| 128.243.203.64 | ptt1077.nottingham.ac.uk | 0 | | |
| 128.243.203.65 | ptt1717.nottingham.ac.uk | 0 | | |
| 128.243.203.66 | pttp56963.nottingham.ac.uk | 0 | | |
| 128.243.203.67 | — | 0 | | |
| 128.243.203.68 | duip68453.nottingham.ac.uk | 0 | | |
| 128.243.203.69 | paljm16.nottingham.ac.uk | 0 | | |
| 128.243.203.70 | — | 0 | | |
| 128.243.203.71 | luin63643.nottingham.ac.uk | 0 | | |
| 128.243.203.72 | pttp53334.nottingham.ac.uk | 0 | | |
| 128.243.203.73 | ptt1106.nottingham.ac.uk | 0 | | |
| 128.243.203.74 | pttp53391.nottingham.ac.uk | 0 | | |
| 128.243.203.75 | ptt1774.nottingham.ac.uk | 0 | | |
| 128.243.203.76 | ptt1435.nottingham.ac.uk | 0 | | |
| 128.243.203.77 | lttn61315.nottingham.ac.uk | 0 | | |
| 128.243.203.78 | cbw7050.nottingham.ac.uk | 0 | | |
| 128.243.203.79 | luin66526.nottingham.ac.uk | 0 | | |
| 128.243.203.80 | duip70230.nottingham.ac.uk | 0 | | |
| 128.243.203.81 | pttp53347.nottingham.ac.uk | 0 | | |
| 128.243.203.82 | ptt1272.nottingham.ac.uk | 0 | | |
| 128.243.203.83 | pttn04449.nottingham.ac.uk | 0 | | |
| 128.243.203.84 | duijubmacvm.nottingham.ac.uk | 0 | | |
| 128.243.203.85 | ptt1738.nottingham.ac.uk | 0 | | |
| 128.243.203.86 | ptt1419.nottingham.ac.uk | 0 | | |
| 128.243.203.87 | pttp55307.nottingham.ac.uk | 0 | | |
| 128.243.203.88 | ptt1114.nottingham.ac.uk | 0 | | |
| 128.243.203.89 | ptt1702.nottingham.ac.uk | 0 | | |
| 128.243.203.90 | duip68460.nottingham.ac.uk | 0 | | |
| 128.243.203.91 | — | 0 | | |
| 128.243.203.92 | ptt1653.nottingham.ac.uk | 0 | | |
| 128.243.203.93 | duip70228.nottingham.ac.uk | 0 | | |
| 128.243.203.94 | duip70226.nottingham.ac.uk | 0 | | |
| 128.243.203.95 | ptt1654.nottingham.ac.uk | 0 | | |
| 128.243.203.96 | pttp56964.nottingham.ac.uk | 0 | | |
| 128.243.203.97 | pttp53298.nottingham.ac.uk | 0 | | |
| 128.243.203.98 | ppsdtc208.nottingham.ac.uk | 0 | | |
| 128.243.203.99 | ptt1455.nottingham.ac.uk | 0 | | |
| 128.243.203.100 | duip65549.nottingham.ac.uk | 0 | | |
| 128.243.203.101 | ptt1217.nottingham.ac.uk | 0 | | |
| 128.243.203.102 | duip70232.nottingham.ac.uk | 0 | | |
| 128.243.203.103 | duip70233.nottingham.ac.uk | 0 | | |
| 128.243.203.104 | dttlmb44.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.105 | ptt1457.nottingham.ac.uk | 0 | | |
| 128.243.203.106 | ptt1441.nottingham.ac.uk | 0 | | |
| 128.243.203.107 | — | 0 | | |
| 128.243.203.108 | ptt1454.nottingham.ac.uk | 0 | | |
| 128.243.203.109 | ptt1151.nottingham.ac.uk | 0 | | |
| 128.243.203.110 | luin66644.nottingham.ac.uk | 0 | | |
| 128.243.203.111 | — | 0 | | |
| 128.243.203.112 | ptt4478.educ.nottingham.ac.uk | 0 | | |
| 128.243.203.113 | luin66473.nottingham.ac.uk | 0 | | |
| 128.243.203.114 | luin66477.nottingham.ac.uk | 0 | | |
| 128.243.203.115 | luin66582.nottingham.ac.uk | 0 | | |
| 128.243.203.116 | pttp61059.nottingham.ac.uk | 0 | | |
| 128.243.203.117 | ptt1662.nottingham.ac.uk | 0 | | |
| 128.243.203.118 | pbrdj4ny63j.nottingham.ac.uk | 0 | | |
| 128.243.203.119 | ptt1154.nottingham.ac.uk | 0 | | |
| 128.243.203.120 | ptt1672.nottingham.ac.uk | 0 | | |
| 128.243.203.121 | — | 0 | | |
| 128.243.203.122 | duip65070.nottingham.ac.uk | 0 | | |
| 128.243.203.123 | — | 0 | | |
| 128.243.203.124 | ptt1703.nottingham.ac.uk | 0 | | |
| 128.243.203.125 | ptt1771.nottingham.ac.uk | 0 | | |
| 128.243.203.126 | pttp53342.nottingham.ac.uk | 0 | | |
| 128.243.203.127 | pttp53282.nottingham.ac.uk | 0 | | |
| 128.243.203.128 | pttp65062.nottingham.ac.uk | 0 | | |
| 128.243.203.129 | ptt1687.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.130 | pttp53338.nottingham.ac.uk | 0 | | |
| 128.243.203.131 | pbrn02064.nottingham.ac.uk | 0 | | |
| 128.243.203.132 | — | 0 | | |
| 128.243.203.133 | — | 0 | | |
| 128.243.203.134 | ptt1224.nottingham.ac.uk | 0 | | |
| 128.243.203.135 | pttp65071.nottingham.ac.uk | 0 | | |
| 128.243.203.136 | pttp64995.nottingham.ac.uk | 0 | | |
| 128.243.203.137 | — | 0 | | |
| 128.243.203.138 | ptta505003.nottingham.ac.uk | 0 | | |
| 128.243.203.139 | pttp65000.nottingham.ac.uk | 0 | | |
| 128.243.203.140 | pttp61058.nottingham.ac.uk | 0 | | |
| 128.243.203.141 | — | 0 | | |
| 128.243.203.142 | ptt4739.educ.nottingham.ac.uk | 0 | | |
| 128.243.203.143 | — | 0 | | |
| 128.243.203.144 | — | 0 | | |
| 128.243.203.145 | — | 0 | | |
| 128.243.203.146 | lttn61021.nottingham.ac.uk | 0 | | |
| 128.243.203.147 | pttp61057.nottingham.ac.uk | 0 | | |
| 128.243.203.148 | pttp53319.nottingham.ac.uk | 0 | | |
| 128.243.203.149 | lttn62859.nottingham.ac.uk | 0 | | |
| 128.243.203.150 | pttp55327.nottingham.ac.uk | 0 | | |
| 128.243.203.151 | pttp56450.nottingham.ac.uk | 0 | | |
| 128.243.203.152 | — | 0 | | |
| 128.243.203.153 | — | 0 | | |
| 128.243.203.154 | ptt53888.nottingham.ac.uk | 0 | | |
| 128.243.203.155 | — | 0 | | |
| 128.243.203.156 | ptt1460.nottingham.ac.uk | 0 | | |
| 128.243.203.157 | pttp53414.nottingham.ac.uk | 0 | | |
| 128.243.203.158 | ptt1225.nottingham.ac.uk | 0 | | |
| 128.243.203.159 | — | 0 | | |
| 128.243.203.160 | ptt1232.nottingham.ac.uk | 0 | | |
| 128.243.203.161 | ptt1689.nottingham.ac.uk | 0 | | |
| 128.243.203.162 | ptt1239.nottingham.ac.uk | 0 | | |
| 128.243.203.163 | ptt1242.nottingham.ac.uk | 0 | | |
| 128.243.203.164 | ptt1459.nottingham.ac.uk | 0 | | |
| 128.243.203.165 | pttcashin.nottingham.ac.uk | 0 | | |
| 128.243.203.166 | ptt1245.nottingham.ac.uk | 0 | | |
| 128.243.203.167 | — | 0 | | |
| 128.243.203.168 | lttn62889.nottingham.ac.uk | 0 | | |
| 128.243.203.169 | pttbaxter.nottingham.ac.uk | 0 | | |
| 128.243.203.170 | pttp65008.nottingham.ac.uk | 0 | | |
| 128.243.203.171 | — | 0 | | |
| 128.243.203.172 | pttp65063.nottingham.ac.uk | 0 | | |
| 128.243.203.173 | — | 0 | | |
| 128.243.203.174 | — | 0 | | |
| 128.243.203.175 | — | 0 | | |
| 128.243.203.176 | pttp56958.nottingham.ac.uk | 0 | | |
| 128.243.203.177 | — | 0 | | |
| 128.243.203.178 | — | 0 | | |
| 128.243.203.179 | — | 0 | | |
| 128.243.203.180 | pttp56626.nottingham.ac.uk | 0 | | |
| 128.243.203.181 | duip65553.nottingham.ac.uk | 0 | | |
| 128.243.203.182 | — | 0 | | |
| 128.243.203.183 | — | 0 | | |
| 128.243.203.184 | — | 0 | | |
| 128.243.203.185 | pttp56952.nottingham.ac.uk | 0 | | |
| 128.243.203.186 | — | 0 | | |
| 128.243.203.187 | ptt1253.nottingham.ac.uk | 0 | | |
| 128.243.203.188 | — | 0 | | |
| 128.243.203.189 | ptt1274.nottingham.ac.uk | 0 | | |
| 128.243.203.190 | pttp56954.nottingham.ac.uk | 0 | | |
| 128.243.203.191 | — | 0 | | |
| 128.243.203.192 | pttp56955.nottingham.ac.uk | 0 | | |
| 128.243.203.193 | ptt1250.nottingham.ac.uk | 0 | | |
| 128.243.203.194 | pttp54863.nottingham.ac.uk | 0 | | |
| 128.243.203.195 | — | 0 | | |
| 128.243.203.196 | — | 0 | | |
| 128.243.203.197 | ptt1467.nottingham.ac.uk | 0 | | |
| 128.243.203.198 | — | 0 | | |
| 128.243.203.199 | — | 0 | | |
| 128.243.203.200 | ptt1772.nottingham.ac.uk | 0 | | |
| 128.243.203.201 | pttp56956.nottingham.ac.uk | 0 | | |
| 128.243.203.202 | paljm45.nottingham.ac.uk | 0 | | |
| 128.243.203.203 | — | 0 | | |
| 128.243.203.204 | ptt1773.nottingham.ac.uk | 0 | | |
| 128.243.203.205 | ptt53865.nottingham.ac.uk | 0 | | |
| 128.243.203.206 | ptt53894.nottingham.ac.uk | 0 | | |
| 128.243.203.207 | — | 0 | | |
| 128.243.203.208 | ptt1254.nottingham.ac.uk | 0 | | |
| 128.243.203.209 | — | 0 | | |
| 128.243.203.210 | — | 0 | | |
| 128.243.203.211 | — | 0 | | |
| 128.243.203.212 | pttp54141.nottingham.ac.uk | 0 | | |
| 128.243.203.213 | — | 0 | | |
| 128.243.203.214 | pttp54144.nottingham.ac.uk | 0 | | |
| 128.243.203.215 | pttp54307.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.216 | pttp54304.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.217 | pttp54303.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.218 | ptt1458.nottingham.ac.uk | 0 | | |
| 128.243.203.219 | pttp54312.ad.nottingham.ac.uk | 0 | | |
| 128.243.203.220 | ptt4924.educ.nottingham.ac.uk | 0 | | |
| 128.243.203.221 | — | 0 | | |
| 128.243.203.222 | pttp54865.nottingham.ac.uk | 0 | | |
| 128.243.203.223 | nttlifesizevid.nottingham.ac.uk | 0 | | |
| 128.243.203.224 | — | 0 | | |
| 128.243.203.225 | — | 0 | | |
| 128.243.203.226 | — | 0 | | |
| 128.243.203.227 | sttthunder04.educ.nottingham.ac.uk | 0 | | |
| 128.243.203.228 | — | 0 | | |
| 128.243.203.229 | — | 0 | | |
| 128.243.203.230 | — | 0 | | |
| 128.243.203.231 | — | 0 | | |
| 128.243.203.232 | — | 0 | | |
| 128.243.203.233 | pttp61055.nottingham.ac.uk | 0 | | |
| 128.243.203.234 | pttp61054.nottingham.ac.uk | 0 | | |
| 128.243.203.235 | pttp61060.nottingham.ac.uk | 0 | | |
| 128.243.203.236 | — | 0 | | |
| 128.243.203.237 | — | 0 | | |
| 128.243.203.238 | — | 0 | | |
| 128.243.203.239 | ptt1252.nottingham.ac.uk | 0 | | |
| 128.243.203.240 | — | 0 | | |
| 128.243.203.241 | pttp61065.nottingham.ac.uk | 0 | | |
| 128.243.203.242 | pttp61066.nottingham.ac.uk | 0 | | |
| 128.243.203.243 | — | 0 | | |
| 128.243.203.244 | — | 0 | | |
| 128.243.203.245 | — | 0 | | |
| 128.243.203.246 | — | 0 | | |
| 128.243.203.247 | — | 0 | | |
| 128.243.203.248 | — | 0 | | |
| 128.243.203.249 | — | 0 | | |
| 128.243.203.250 | ruijcvlan252m.nottingham.ac.uk | 0 | | |
| 128.243.203.251 | ruijcvlan252n.nottingham.ac.uk | 0 | | |
| 128.243.203.252 | ptt1264.nottingham.ac.uk | 0 | | |
| 128.243.203.253 | paljm43.nottingham.ac.uk | 0 | | |
| 128.243.203.254 | — | 0 | | |
| 128.243.203.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -m9 128.243.203.0
traceroute to 128.243.203.0 (128.243.203.0): 9 hops max, 52 byte packets
2 *
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Madrid, ES
IPinfo ProbeNet in Madrid, ESOn