Summary
| ASN | AS37917 University of Tsukuba |
| BGP | 130.158.0.0/16 |
| IPs with RDNS | 164 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 130.158.139.0 | — | 0 |  | |
| 130.158.139.1 | — | 0 | | |
| 130.158.139.2 | — | 0 | | |
| 130.158.139.3 | — | 0 | | |
| 130.158.139.4 | — | 0 | | |
| 130.158.139.5 | — | 0 | | |
| 130.158.139.6 | — | 0 | | |
| 130.158.139.7 | — | 0 | | |
| 130.158.139.8 | — | 0 | | |
| 130.158.139.9 | — | 0 | | |
| 130.158.139.10 | — | 0 | | |
| 130.158.139.11 | — | 0 | | |
| 130.158.139.12 | — | 0 | | |
| 130.158.139.13 | — | 0 | | |
| 130.158.139.14 | — | 0 | | |
| 130.158.139.15 | — | 0 | | |
| 130.158.139.16 | — | 0 | | |
| 130.158.139.17 | — | 0 | | |
| 130.158.139.18 | — | 0 | | |
| 130.158.139.19 | — | 0 | | |
| 130.158.139.20 | — | 0 | | |
| 130.158.139.21 | — | 0 | | |
| 130.158.139.22 | — | 0 | | |
| 130.158.139.23 | — | 0 | | |
| 130.158.139.24 | — | 0 | | |
| 130.158.139.25 | — | 0 | | |
| 130.158.139.26 | — | 0 | | |
| 130.158.139.27 | — | 0 | | |
| 130.158.139.28 | — | 0 | | |
| 130.158.139.29 | — | 0 | | |
| 130.158.139.30 | e210.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.31 | e301-a.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.32 | e318.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.33 | e403.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.34 | e406.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.35 | e407.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.36 | e408.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.37 | e409.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.38 | e410.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.39 | e411.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.40 | e412.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.41 | e413.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.42 | e414.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.43 | e415.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.44 | e416.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.45 | e417.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.46 | a401-xerox.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.47 | e419.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.48 | e421.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.49 | e422.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.50 | — | 0 | | |
| 130.158.139.51 | — | 0 | | |
| 130.158.139.52 | — | 0 | | |
| 130.158.139.53 | — | 0 | | |
| 130.158.139.54 | — | 0 | | |
| 130.158.139.55 | — | 0 | | |
| 130.158.139.56 | — | 0 | | |
| 130.158.139.57 | — | 0 | | |
| 130.158.139.58 | — | 0 | | |
| 130.158.139.59 | — | 0 | | |
| 130.158.139.60 | f-hall-3rdfloor.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.61 | f302.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.62 | f307.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.63 | f407.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.64 | f408.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.65 | f409.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.66 | f410.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.67 | f411.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.68 | f412.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.69 | — | 0 | | |
| 130.158.139.70 | — | 0 | | |
| 130.158.139.71 | dhcp071.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.72 | dhcp072.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.73 | dhcp073.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.74 | dhcp074.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.75 | dhcp075.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.76 | dhcp076.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.77 | dhcp077.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.78 | dhcp078.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.79 | dhcp079.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.80 | dhcp080.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.81 | dhcp081.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.82 | dhcp082.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.83 | dhcp083.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.84 | dhcp084.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.85 | dhcp085.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.86 | dhcp086.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.87 | dhcp087.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.88 | dhcp088.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.89 | dhcp089.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.90 | dhcp090.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.91 | dhcp091.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.92 | dhcp092.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.93 | dhcp093.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.94 | dhcp094.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.95 | dhcp095.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.96 | dhcp096.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.97 | dhcp097.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.98 | dhcp098.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.99 | dhcp099.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.100 | dhcp100.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.101 | dhcp101.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.102 | dhcp102.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.103 | dhcp103.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.104 | dhcp104.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.105 | dhcp105.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.106 | dhcp106.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.107 | dhcp107.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.108 | dhcp108.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.109 | dhcp109.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.110 | dhcp110.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.111 | dhcp111.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.112 | dhcp112.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.113 | dhcp113.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.114 | dhcp114.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.115 | dhcp115.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.116 | dhcp116.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.117 | dhcp117.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.118 | dhcp118.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.119 | dhcp119.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.120 | dhcp120.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.121 | — | 0 | | |
| 130.158.139.122 | — | 0 | | |
| 130.158.139.123 | k123.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.124 | k124.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.125 | k114.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.126 | k313.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.127 | ipp-chair-rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.128 | — | 0 | | |
| 130.158.139.129 | — | 0 | | |
| 130.158.139.130 | — | 0 | | |
| 130.158.139.131 | — | 0 | | |
| 130.158.139.132 | — | 0 | | |
| 130.158.139.133 | — | 0 | | |
| 130.158.139.134 | — | 0 | | |
| 130.158.139.135 | — | 0 | | |
| 130.158.139.136 | — | 0 | | |
| 130.158.139.137 | — | 0 | | |
| 130.158.139.138 | — | 0 | | |
| 130.158.139.139 | — | 0 | | |
| 130.158.139.140 | — | 0 | | |
| 130.158.139.141 | — | 0 | | |
| 130.158.139.142 | — | 0 | | |
| 130.158.139.143 | — | 0 | | |
| 130.158.139.144 | — | 0 | | |
| 130.158.139.145 | — | 0 | | |
| 130.158.139.146 | — | 0 | | |
| 130.158.139.147 | — | 0 | | |
| 130.158.139.148 | — | 0 | | |
| 130.158.139.149 | — | 0 | | |
| 130.158.139.150 | — | 0 | | |
| 130.158.139.151 | sv1.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.152 | sv-old.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.153 | — | 0 | | |
| 130.158.139.154 | — | 0 | | |
| 130.158.139.155 | — | 0 | | |
| 130.158.139.156 | — | 0 | | |
| 130.158.139.157 | — | 0 | | |
| 130.158.139.158 | social1.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.159 | social2.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.160 | sv2.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.161 | ipp01.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.162 | — | 0 | | |
| 130.158.139.163 | — | 0 | | |
| 130.158.139.164 | vcunit3k311.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.165 | k119rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.166 | k120rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.167 | k121rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.168 | k411rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.169 | k413rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.170 | k312rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.171 | k221rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.172 | k123rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.173 | k221-social-rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.174 | k419ap.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.175 | k113rt.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.176 | — | 0 | | |
| 130.158.139.177 | — | 0 | | |
| 130.158.139.178 | — | 0 | | |
| 130.158.139.179 | — | 0 | | |
| 130.158.139.180 | — | 0 | | |
| 130.158.139.181 | — | 0 | | |
| 130.158.139.182 | — | 0 | | |
| 130.158.139.183 | p300d-c.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.184 | p300d-d.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.185 | p300d-e.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.186 | p300d-f.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.187 | — | 0 | | |
| 130.158.139.188 | p300d-a.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.189 | p300d-b.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.190 | k218.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.191 | k222.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.192 | k223.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.193 | k224.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.194 | — | 0 | | |
| 130.158.139.195 | — | 0 | | |
| 130.158.139.196 | — | 0 | | |
| 130.158.139.197 | k225.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.198 | ipe10.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.199 | ipe11.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.200 | anyone01.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.201 | ipe1.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.202 | ipe2.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.203 | ipe3.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.204 | ipe4.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.205 | ipe5.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.206 | ipe6.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.207 | ipe7.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.208 | ipe8.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.209 | ipe9.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.210 | ipp-laptop1.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.211 | ipp-laptop2.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.212 | lbp1620.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.213 | lbp1610.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.214 | lbp1310.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.215 | lbp1910-b.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.216 | — | 0 | | |
| 130.158.139.217 | — | 0 | | |
| 130.158.139.218 | — | 0 | | |
| 130.158.139.219 | k324.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.220 | k311.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.221 | k3131.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.222 | k314.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.223 | k315.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.224 | k316.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.225 | k317.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.226 | — | 0 | | |
| 130.158.139.227 | k320.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.228 | k321.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.229 | k3221.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.230 | k323.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.231 | k414.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.232 | k4151.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.233 | k4161.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.234 | k4171.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.235 | k418.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.236 | k4191.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.237 | k4211.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.238 | k4212.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.239 | k422.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.240 | k423.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.241 | k424.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.242 | k425.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.243 | k304.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.244 | k305.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.245 | k405.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.246 | — | 0 | | |
| 130.158.139.247 | k3222.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.248 | k4152.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.249 | k4162.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.250 | k4172.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.251 | k4173.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.252 | k4192.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.253 | k4193.dpipe.tsukuba.ac.jp | 0 | | |
| 130.158.139.254 | — | 0 | | |
| 130.158.139.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 -m8 130.158.139.208
traceroute to 130.158.139.208 (130.158.139.208): 8 hops max, 52 byte packets
6 *
7 *
8 *
Measurement taken from 
IPinfo ProbeNet in Tokyo, JP
IPinfo ProbeNet in Tokyo, JPOn