Summary
| ASN | AS2907 Research Organization of Information and Systems, National Institute of Informatics |
| BGP | 163.51.0.0/16 |
| IPs with RDNS | 245 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 163.51.139.0 | — | 0 |  | |
| 163.51.139.1 | host139-001.waka.kindai.ac.jp | 0 | | |
| 163.51.139.2 | host139-002.waka.kindai.ac.jp | 0 | | |
| 163.51.139.3 | host139-003.waka.kindai.ac.jp | 0 | | |
| 163.51.139.4 | host139-004.waka.kindai.ac.jp | 0 | | |
| 163.51.139.5 | host139-005.waka.kindai.ac.jp | 0 | | |
| 163.51.139.6 | host139-006.waka.kindai.ac.jp | 0 | | |
| 163.51.139.7 | host139-007.waka.kindai.ac.jp | 0 | | |
| 163.51.139.8 | host139-008.waka.kindai.ac.jp | 0 | | |
| 163.51.139.9 | host139-009.waka.kindai.ac.jp | 0 | | |
| 163.51.139.10 | host139-010.waka.kindai.ac.jp | 0 | | |
| 163.51.139.11 | host139-011.waka.kindai.ac.jp | 0 | | |
| 163.51.139.12 | host139-012.waka.kindai.ac.jp | 0 | | |
| 163.51.139.13 | host139-013.waka.kindai.ac.jp | 0 | | |
| 163.51.139.14 | host139-014.waka.kindai.ac.jp | 0 | | |
| 163.51.139.15 | host139-015.waka.kindai.ac.jp | 0 | | |
| 163.51.139.16 | host139-016.waka.kindai.ac.jp | 0 | | |
| 163.51.139.17 | host139-017.waka.kindai.ac.jp | 0 | | |
| 163.51.139.18 | host139-018.waka.kindai.ac.jp | 0 | | |
| 163.51.139.19 | host139-019.waka.kindai.ac.jp | 0 | | |
| 163.51.139.20 | host139-020.waka.kindai.ac.jp | 0 | | |
| 163.51.139.21 | host139-021.waka.kindai.ac.jp | 0 | | |
| 163.51.139.22 | host139-022.waka.kindai.ac.jp | 0 | | |
| 163.51.139.23 | host139-023.waka.kindai.ac.jp | 0 | | |
| 163.51.139.24 | host139-024.waka.kindai.ac.jp | 0 | | |
| 163.51.139.25 | host139-025.waka.kindai.ac.jp | 0 | | |
| 163.51.139.26 | host139-026.waka.kindai.ac.jp | 0 | | |
| 163.51.139.27 | host139-027.waka.kindai.ac.jp | 0 | | |
| 163.51.139.28 | host139-028.waka.kindai.ac.jp | 0 | | |
| 163.51.139.29 | — | 0 | | |
| 163.51.139.30 | host139-030.waka.kindai.ac.jp | 0 | | |
| 163.51.139.31 | host139-031.waka.kindai.ac.jp | 0 | | |
| 163.51.139.32 | host139-032.waka.kindai.ac.jp | 0 | | |
| 163.51.139.33 | host139-033.waka.kindai.ac.jp | 0 | | |
| 163.51.139.34 | host139-034.waka.kindai.ac.jp | 0 | | |
| 163.51.139.35 | host139-035.waka.kindai.ac.jp | 0 | | |
| 163.51.139.36 | host139-036.waka.kindai.ac.jp | 0 | | |
| 163.51.139.37 | host139-037.waka.kindai.ac.jp | 0 | | |
| 163.51.139.38 | host139-038.waka.kindai.ac.jp | 0 | | |
| 163.51.139.39 | host139-039.waka.kindai.ac.jp | 0 | | |
| 163.51.139.40 | host139-040.waka.kindai.ac.jp | 0 | | |
| 163.51.139.41 | host139-041.waka.kindai.ac.jp | 0 | | |
| 163.51.139.42 | host139-042.waka.kindai.ac.jp | 0 | | |
| 163.51.139.43 | — | 0 | | |
| 163.51.139.44 | host139-044.waka.kindai.ac.jp | 0 | | |
| 163.51.139.45 | host139-045.waka.kindai.ac.jp | 0 | | |
| 163.51.139.46 | host139-046.waka.kindai.ac.jp | 0 | | |
| 163.51.139.47 | host139-047.waka.kindai.ac.jp | 0 | | |
| 163.51.139.48 | host139-048.waka.kindai.ac.jp | 0 | | |
| 163.51.139.49 | host139-049.waka.kindai.ac.jp | 0 | | |
| 163.51.139.50 | host139-050.waka.kindai.ac.jp | 0 | | |
| 163.51.139.51 | host139-051.waka.kindai.ac.jp | 0 | | |
| 163.51.139.52 | — | 0 | | |
| 163.51.139.53 | host139-053.waka.kindai.ac.jp | 0 | | |
| 163.51.139.54 | host139-054.waka.kindai.ac.jp | 0 | | |
| 163.51.139.55 | host139-055.waka.kindai.ac.jp | 0 | | |
| 163.51.139.56 | — | 0 | | |
| 163.51.139.57 | host139-057.waka.kindai.ac.jp | 0 | | |
| 163.51.139.58 | host139-058.waka.kindai.ac.jp | 0 | | |
| 163.51.139.59 | host139-059.waka.kindai.ac.jp | 0 | | |
| 163.51.139.60 | host139-060.waka.kindai.ac.jp | 0 | | |
| 163.51.139.61 | host139-061.waka.kindai.ac.jp | 0 | | |
| 163.51.139.62 | host139-062.waka.kindai.ac.jp | 0 | | |
| 163.51.139.63 | host139-063.waka.kindai.ac.jp | 0 | | |
| 163.51.139.64 | host139-064.waka.kindai.ac.jp | 0 | | |
| 163.51.139.65 | host139-065.waka.kindai.ac.jp | 0 | | |
| 163.51.139.66 | host139-066.waka.kindai.ac.jp | 0 | | |
| 163.51.139.67 | host139-067.waka.kindai.ac.jp | 0 | | |
| 163.51.139.68 | host139-068.waka.kindai.ac.jp | 0 | | |
| 163.51.139.69 | host139-069.waka.kindai.ac.jp | 0 | | |
| 163.51.139.70 | host139-070.waka.kindai.ac.jp | 0 | | |
| 163.51.139.71 | host139-071.waka.kindai.ac.jp | 0 | | |
| 163.51.139.72 | host139-072.waka.kindai.ac.jp | 0 | | |
| 163.51.139.73 | host139-073.waka.kindai.ac.jp | 0 | | |
| 163.51.139.74 | host139-074.waka.kindai.ac.jp | 0 | | |
| 163.51.139.75 | host139-075.waka.kindai.ac.jp | 0 | | |
| 163.51.139.76 | host139-076.waka.kindai.ac.jp | 0 | | |
| 163.51.139.77 | host139-077.waka.kindai.ac.jp | 0 | | |
| 163.51.139.78 | host139-078.waka.kindai.ac.jp | 0 | | |
| 163.51.139.79 | host139-079.waka.kindai.ac.jp | 0 | | |
| 163.51.139.80 | host139-080.waka.kindai.ac.jp | 0 | | |
| 163.51.139.81 | host139-081.waka.kindai.ac.jp | 0 | | |
| 163.51.139.82 | — | 0 | | |
| 163.51.139.83 | host139-083.waka.kindai.ac.jp | 0 | | |
| 163.51.139.84 | host139-084.waka.kindai.ac.jp | 0 | | |
| 163.51.139.85 | host139-085.waka.kindai.ac.jp | 0 | | |
| 163.51.139.86 | host139-086.waka.kindai.ac.jp | 0 | | |
| 163.51.139.87 | host139-087.waka.kindai.ac.jp | 0 | | |
| 163.51.139.88 | host139-088.waka.kindai.ac.jp | 0 | | |
| 163.51.139.89 | host139-089.waka.kindai.ac.jp | 0 | | |
| 163.51.139.90 | host139-090.waka.kindai.ac.jp | 0 | | |
| 163.51.139.91 | host139-091.waka.kindai.ac.jp | 0 | | |
| 163.51.139.92 | host139-092.waka.kindai.ac.jp | 0 | | |
| 163.51.139.93 | host139-093.waka.kindai.ac.jp | 0 | | |
| 163.51.139.94 | host139-094.waka.kindai.ac.jp | 0 | | |
| 163.51.139.95 | host139-095.waka.kindai.ac.jp | 0 | | |
| 163.51.139.96 | host139-096.waka.kindai.ac.jp | 0 | | |
| 163.51.139.97 | host139-097.waka.kindai.ac.jp | 0 | | |
| 163.51.139.98 | host139-098.waka.kindai.ac.jp | 0 | | |
| 163.51.139.99 | host139-099.waka.kindai.ac.jp | 0 | | |
| 163.51.139.100 | host139-100.waka.kindai.ac.jp | 0 | | |
| 163.51.139.101 | host139-101.waka.kindai.ac.jp | 0 | | |
| 163.51.139.102 | host139-102.waka.kindai.ac.jp | 0 | | |
| 163.51.139.103 | host139-103.waka.kindai.ac.jp | 0 | | |
| 163.51.139.104 | host139-104.waka.kindai.ac.jp | 0 | | |
| 163.51.139.105 | host139-105.waka.kindai.ac.jp | 0 | | |
| 163.51.139.106 | host139-106.waka.kindai.ac.jp | 0 | | |
| 163.51.139.107 | host139-107.waka.kindai.ac.jp | 0 | | |
| 163.51.139.108 | host139-108.waka.kindai.ac.jp | 0 | | |
| 163.51.139.109 | host139-109.waka.kindai.ac.jp | 0 | | |
| 163.51.139.110 | host139-110.waka.kindai.ac.jp | 0 | | |
| 163.51.139.111 | host139-111.waka.kindai.ac.jp | 0 | | |
| 163.51.139.112 | host139-112.waka.kindai.ac.jp | 0 | | |
| 163.51.139.113 | host139-113.waka.kindai.ac.jp | 0 | | |
| 163.51.139.114 | host139-114.waka.kindai.ac.jp | 0 | | |
| 163.51.139.115 | host139-115.waka.kindai.ac.jp | 0 | | |
| 163.51.139.116 | host139-116.waka.kindai.ac.jp | 0 | | |
| 163.51.139.117 | host139-117.waka.kindai.ac.jp | 0 | | |
| 163.51.139.118 | host139-118.waka.kindai.ac.jp | 0 | | |
| 163.51.139.119 | host139-119.waka.kindai.ac.jp | 0 | | |
| 163.51.139.120 | host139-120.waka.kindai.ac.jp | 0 | | |
| 163.51.139.121 | — | 0 | | |
| 163.51.139.122 | host139-122.waka.kindai.ac.jp | 0 | | |
| 163.51.139.123 | host139-123.waka.kindai.ac.jp | 0 | | |
| 163.51.139.124 | host139-124.waka.kindai.ac.jp | 0 | | |
| 163.51.139.125 | host139-125.waka.kindai.ac.jp | 0 | | |
| 163.51.139.126 | host139-126.waka.kindai.ac.jp | 0 | | |
| 163.51.139.127 | host139-127.waka.kindai.ac.jp | 0 | | |
| 163.51.139.128 | host139-128.waka.kindai.ac.jp | 0 | | |
| 163.51.139.129 | host139-129.waka.kindai.ac.jp | 0 | | |
| 163.51.139.130 | host139-130.waka.kindai.ac.jp | 0 | | |
| 163.51.139.131 | host139-131.waka.kindai.ac.jp | 0 | | |
| 163.51.139.132 | host139-132.waka.kindai.ac.jp | 0 | | |
| 163.51.139.133 | host139-133.waka.kindai.ac.jp | 0 | | |
| 163.51.139.134 | host139-134.waka.kindai.ac.jp | 0 | | |
| 163.51.139.135 | host139-135.waka.kindai.ac.jp | 0 | | |
| 163.51.139.136 | host139-136.waka.kindai.ac.jp | 0 | | |
| 163.51.139.137 | host139-137.waka.kindai.ac.jp | 0 | | |
| 163.51.139.138 | host139-138.waka.kindai.ac.jp | 0 | | |
| 163.51.139.139 | host139-139.waka.kindai.ac.jp | 0 | | |
| 163.51.139.140 | host139-140.waka.kindai.ac.jp | 0 | | |
| 163.51.139.141 | host139-141.waka.kindai.ac.jp | 0 | | |
| 163.51.139.142 | host139-142.waka.kindai.ac.jp | 0 | | |
| 163.51.139.143 | host139-143.waka.kindai.ac.jp | 0 | | |
| 163.51.139.144 | host139-144.waka.kindai.ac.jp | 0 | | |
| 163.51.139.145 | host139-145.waka.kindai.ac.jp | 0 | | |
| 163.51.139.146 | — | 0 | | |
| 163.51.139.147 | host139-147.waka.kindai.ac.jp | 0 | | |
| 163.51.139.148 | host139-148.waka.kindai.ac.jp | 0 | | |
| 163.51.139.149 | host139-149.waka.kindai.ac.jp | 0 | | |
| 163.51.139.150 | host139-150.waka.kindai.ac.jp | 0 | | |
| 163.51.139.151 | host139-151.waka.kindai.ac.jp | 0 | | |
| 163.51.139.152 | host139-152.waka.kindai.ac.jp | 0 | | |
| 163.51.139.153 | host139-153.waka.kindai.ac.jp | 0 | | |
| 163.51.139.154 | host139-154.waka.kindai.ac.jp | 0 | | |
| 163.51.139.155 | host139-155.waka.kindai.ac.jp | 0 | | |
| 163.51.139.156 | host139-156.waka.kindai.ac.jp | 0 | | |
| 163.51.139.157 | host139-157.waka.kindai.ac.jp | 0 | | |
| 163.51.139.158 | host139-158.waka.kindai.ac.jp | 0 | | |
| 163.51.139.159 | host139-159.waka.kindai.ac.jp | 0 | | |
| 163.51.139.160 | host139-160.waka.kindai.ac.jp | 0 | | |
| 163.51.139.161 | host139-161.waka.kindai.ac.jp | 0 | | |
| 163.51.139.162 | host139-162.waka.kindai.ac.jp | 0 | | |
| 163.51.139.163 | host139-163.waka.kindai.ac.jp | 0 | | |
| 163.51.139.164 | host139-164.waka.kindai.ac.jp | 0 | | |
| 163.51.139.165 | host139-165.waka.kindai.ac.jp | 0 | | |
| 163.51.139.166 | host139-166.waka.kindai.ac.jp | 0 | | |
| 163.51.139.167 | host139-167.waka.kindai.ac.jp | 0 | | |
| 163.51.139.168 | host139-168.waka.kindai.ac.jp | 0 | | |
| 163.51.139.169 | host139-169.waka.kindai.ac.jp | 0 | | |
| 163.51.139.170 | host139-170.waka.kindai.ac.jp | 0 | | |
| 163.51.139.171 | host139-171.waka.kindai.ac.jp | 0 | | |
| 163.51.139.172 | host139-172.waka.kindai.ac.jp | 0 | | |
| 163.51.139.173 | — | 0 | | |
| 163.51.139.174 | host139-174.waka.kindai.ac.jp | 0 | | |
| 163.51.139.175 | — | 0 | | |
| 163.51.139.176 | host139-176.waka.kindai.ac.jp | 0 | | |
| 163.51.139.177 | host139-177.waka.kindai.ac.jp | 0 | | |
| 163.51.139.178 | host139-178.waka.kindai.ac.jp | 0 | | |
| 163.51.139.179 | host139-179.waka.kindai.ac.jp | 0 | | |
| 163.51.139.180 | host139-180.waka.kindai.ac.jp | 0 | | |
| 163.51.139.181 | host139-181.waka.kindai.ac.jp | 0 | | |
| 163.51.139.182 | host139-182.waka.kindai.ac.jp | 0 | | |
| 163.51.139.183 | host139-183.waka.kindai.ac.jp | 0 | | |
| 163.51.139.184 | host139-184.waka.kindai.ac.jp | 0 | | |
| 163.51.139.185 | host139-185.waka.kindai.ac.jp | 0 | | |
| 163.51.139.186 | host139-186.waka.kindai.ac.jp | 0 | | |
| 163.51.139.187 | host139-187.waka.kindai.ac.jp | 0 | | |
| 163.51.139.188 | host139-188.waka.kindai.ac.jp | 0 | | |
| 163.51.139.189 | host139-189.waka.kindai.ac.jp | 0 | | |
| 163.51.139.190 | host139-190.waka.kindai.ac.jp | 0 | | |
| 163.51.139.191 | host139-191.waka.kindai.ac.jp | 0 | | |
| 163.51.139.192 | host139-192.waka.kindai.ac.jp | 0 | | |
| 163.51.139.193 | host139-193.waka.kindai.ac.jp | 0 | | |
| 163.51.139.194 | host139-194.waka.kindai.ac.jp | 0 | | |
| 163.51.139.195 | host139-195.waka.kindai.ac.jp | 0 | | |
| 163.51.139.196 | host139-196.waka.kindai.ac.jp | 0 | | |
| 163.51.139.197 | host139-197.waka.kindai.ac.jp | 0 | | |
| 163.51.139.198 | host139-198.waka.kindai.ac.jp | 0 | | |
| 163.51.139.199 | host139-199.waka.kindai.ac.jp | 0 | | |
| 163.51.139.200 | host139-200.waka.kindai.ac.jp | 0 | | |
| 163.51.139.201 | host139-201.waka.kindai.ac.jp | 0 | | |
| 163.51.139.202 | host139-202.waka.kindai.ac.jp | 0 | | |
| 163.51.139.203 | host139-203.waka.kindai.ac.jp | 0 | | |
| 163.51.139.204 | host139-204.waka.kindai.ac.jp | 0 | | |
| 163.51.139.205 | host139-205.waka.kindai.ac.jp | 0 | | |
| 163.51.139.206 | host139-206.waka.kindai.ac.jp | 0 | | |
| 163.51.139.207 | host139-207.waka.kindai.ac.jp | 0 | | |
| 163.51.139.208 | host139-208.waka.kindai.ac.jp | 0 | | |
| 163.51.139.209 | host139-209.waka.kindai.ac.jp | 0 | | |
| 163.51.139.210 | host139-210.waka.kindai.ac.jp | 0 | | |
| 163.51.139.211 | host139-211.waka.kindai.ac.jp | 0 | | |
| 163.51.139.212 | host139-212.waka.kindai.ac.jp | 0 | | |
| 163.51.139.213 | host139-213.waka.kindai.ac.jp | 0 | | |
| 163.51.139.214 | host139-214.waka.kindai.ac.jp | 0 | | |
| 163.51.139.215 | host139-215.waka.kindai.ac.jp | 0 | | |
| 163.51.139.216 | host139-216.waka.kindai.ac.jp | 0 | | |
| 163.51.139.217 | host139-217.waka.kindai.ac.jp | 0 | | |
| 163.51.139.218 | host139-218.waka.kindai.ac.jp | 0 | | |
| 163.51.139.219 | host139-219.waka.kindai.ac.jp | 0 | | |
| 163.51.139.220 | host139-220.waka.kindai.ac.jp | 0 | | |
| 163.51.139.221 | host139-221.waka.kindai.ac.jp | 0 | | |
| 163.51.139.222 | host139-222.waka.kindai.ac.jp | 0 | | |
| 163.51.139.223 | host139-223.waka.kindai.ac.jp | 0 | | |
| 163.51.139.224 | host139-224.waka.kindai.ac.jp | 0 | | |
| 163.51.139.225 | host139-225.waka.kindai.ac.jp | 0 | | |
| 163.51.139.226 | host139-226.waka.kindai.ac.jp | 0 | | |
| 163.51.139.227 | host139-227.waka.kindai.ac.jp | 0 | | |
| 163.51.139.228 | host139-228.waka.kindai.ac.jp | 0 | | |
| 163.51.139.229 | host139-229.waka.kindai.ac.jp | 0 | | |
| 163.51.139.230 | host139-230.waka.kindai.ac.jp | 0 | | |
| 163.51.139.231 | host139-231.waka.kindai.ac.jp | 0 | | |
| 163.51.139.232 | host139-232.waka.kindai.ac.jp | 0 | | |
| 163.51.139.233 | host139-233.waka.kindai.ac.jp | 0 | | |
| 163.51.139.234 | host139-234.waka.kindai.ac.jp | 0 | | |
| 163.51.139.235 | host139-235.waka.kindai.ac.jp | 0 | | |
| 163.51.139.236 | host139-236.waka.kindai.ac.jp | 0 | | |
| 163.51.139.237 | host139-237.waka.kindai.ac.jp | 0 | | |
| 163.51.139.238 | — | 0 | | |
| 163.51.139.239 | host139-239.waka.kindai.ac.jp | 0 | | |
| 163.51.139.240 | host139-240.waka.kindai.ac.jp | 0 | | |
| 163.51.139.241 | host139-241.waka.kindai.ac.jp | 0 | | |
| 163.51.139.242 | host139-242.waka.kindai.ac.jp | 0 | | |
| 163.51.139.243 | host139-243.waka.kindai.ac.jp | 0 | | |
| 163.51.139.244 | host139-244.waka.kindai.ac.jp | 0 | | |
| 163.51.139.245 | host139-245.waka.kindai.ac.jp | 0 | | |
| 163.51.139.246 | host139-246.waka.kindai.ac.jp | 0 | | |
| 163.51.139.247 | host139-247.waka.kindai.ac.jp | 0 | | |
| 163.51.139.248 | host139-248.waka.kindai.ac.jp | 0 | | |
| 163.51.139.249 | host139-249.waka.kindai.ac.jp | 0 | | |
| 163.51.139.250 | host139-250.waka.kindai.ac.jp | 0 | | |
| 163.51.139.251 | host139-251.waka.kindai.ac.jp | 0 | | |
| 163.51.139.252 | host139-252.waka.kindai.ac.jp | 0 | | |
| 163.51.139.253 | host139-253.waka.kindai.ac.jp | 0 | | |
| 163.51.139.254 | host139-254.waka.kindai.ac.jp | 0 | | |
| 163.51.139.255 | host139-255.waka.kindai.ac.jp | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m8 163.51.139.171
traceroute to 163.51.139.171 (163.51.139.171): 8 hops max, 52 byte packets
3 *
6 *
7 *
8 *
Measurement taken from 
IPinfo ProbeNet in Chang-hua, TW
IPinfo ProbeNet in Chang-hua, TWOn