Summary
| ASN | AS1968 UMASSNET |
| BGP | 158.121.0.0/16 |
| IPs with RDNS | 246 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 158.121.72.0 | — | 0 |  | |
| 158.121.72.1 | — | 0 | | |
| 158.121.72.2 | — | 0 | | |
| 158.121.72.3 | — | 0 | | |
| 158.121.72.4 | — | 0 | | |
| 158.121.72.5 | — | 0 | | |
| 158.121.72.6 | — | 0 | | |
| 158.121.72.7 | — | 0 | | |
| 158.121.72.8 | — | 0 | | |
| 158.121.72.9 | — | 0 | | |
| 158.121.72.10 | dhcp-158-121-72-10.umb.edu | 0 | | |
| 158.121.72.11 | dhcp-158-121-72-11.umb.edu | 0 | | |
| 158.121.72.12 | dhcp-158-121-72-12.umb.edu | 0 | | |
| 158.121.72.13 | dhcp-158-121-72-13.umb.edu | 0 | | |
| 158.121.72.14 | dhcp-158-121-72-14.umb.edu | 0 | | |
| 158.121.72.15 | dhcp-158-121-72-15.umb.edu | 0 | | |
| 158.121.72.16 | dhcp-158-121-72-16.umb.edu | 0 | | |
| 158.121.72.17 | dhcp-158-121-72-17.umb.edu | 0 | | |
| 158.121.72.18 | dhcp-158-121-72-18.umb.edu | 0 | | |
| 158.121.72.19 | dhcp-158-121-72-19.umb.edu | 0 | | |
| 158.121.72.20 | dhcp-158-121-72-20.umb.edu | 0 | | |
| 158.121.72.21 | dhcp-158-121-72-21.umb.edu | 0 | | |
| 158.121.72.22 | dhcp-158-121-72-22.umb.edu | 0 | | |
| 158.121.72.23 | dhcp-158-121-72-23.umb.edu | 0 | | |
| 158.121.72.24 | dhcp-158-121-72-24.umb.edu | 0 | | |
| 158.121.72.25 | dhcp-158-121-72-25.umb.edu | 0 | | |
| 158.121.72.26 | dhcp-158-121-72-26.umb.edu | 0 | | |
| 158.121.72.27 | dhcp-158-121-72-27.umb.edu | 0 | | |
| 158.121.72.28 | dhcp-158-121-72-28.umb.edu | 0 | | |
| 158.121.72.29 | dhcp-158-121-72-29.umb.edu | 0 | | |
| 158.121.72.30 | dhcp-158-121-72-30.umb.edu | 0 | | |
| 158.121.72.31 | dhcp-158-121-72-31.umb.edu | 0 | | |
| 158.121.72.32 | dhcp-158-121-72-32.umb.edu | 0 | | |
| 158.121.72.33 | dhcp-158-121-72-33.umb.edu | 0 | | |
| 158.121.72.34 | dhcp-158-121-72-34.umb.edu | 0 | | |
| 158.121.72.35 | dhcp-158-121-72-35.umb.edu | 0 | | |
| 158.121.72.36 | dhcp-158-121-72-36.umb.edu | 0 | | |
| 158.121.72.37 | dhcp-158-121-72-37.umb.edu | 0 | | |
| 158.121.72.38 | dhcp-158-121-72-38.umb.edu | 0 | | |
| 158.121.72.39 | dhcp-158-121-72-39.umb.edu | 0 | | |
| 158.121.72.40 | dhcp-158-121-72-40.umb.edu | 0 | | |
| 158.121.72.41 | dhcp-158-121-72-41.umb.edu | 0 | | |
| 158.121.72.42 | dhcp-158-121-72-42.umb.edu | 0 | | |
| 158.121.72.43 | dhcp-158-121-72-43.umb.edu | 0 | | |
| 158.121.72.44 | dhcp-158-121-72-44.umb.edu | 0 | | |
| 158.121.72.45 | dhcp-158-121-72-45.umb.edu | 0 | | |
| 158.121.72.46 | dhcp-158-121-72-46.umb.edu | 0 | | |
| 158.121.72.47 | dhcp-158-121-72-47.umb.edu | 0 | | |
| 158.121.72.48 | dhcp-158-121-72-48.umb.edu | 0 | | |
| 158.121.72.49 | dhcp-158-121-72-49.umb.edu | 0 | | |
| 158.121.72.50 | dhcp-158-121-72-50.umb.edu | 0 | | |
| 158.121.72.51 | dhcp-158-121-72-51.umb.edu | 0 | | |
| 158.121.72.52 | dhcp-158-121-72-52.umb.edu | 0 | | |
| 158.121.72.53 | dhcp-158-121-72-53.umb.edu | 0 | | |
| 158.121.72.54 | dhcp-158-121-72-54.umb.edu | 0 | | |
| 158.121.72.55 | dhcp-158-121-72-55.umb.edu | 0 | | |
| 158.121.72.56 | dhcp-158-121-72-56.umb.edu | 0 | | |
| 158.121.72.57 | dhcp-158-121-72-57.umb.edu | 0 | | |
| 158.121.72.58 | dhcp-158-121-72-58.umb.edu | 0 | | |
| 158.121.72.59 | dhcp-158-121-72-59.umb.edu | 0 | | |
| 158.121.72.60 | dhcp-158-121-72-60.umb.edu | 0 | | |
| 158.121.72.61 | dhcp-158-121-72-61.umb.edu | 0 | | |
| 158.121.72.62 | dhcp-158-121-72-62.umb.edu | 0 | | |
| 158.121.72.63 | dhcp-158-121-72-63.umb.edu | 0 | | |
| 158.121.72.64 | dhcp-158-121-72-64.umb.edu | 0 | | |
| 158.121.72.65 | dhcp-158-121-72-65.umb.edu | 0 | | |
| 158.121.72.66 | dhcp-158-121-72-66.umb.edu | 0 | | |
| 158.121.72.67 | dhcp-158-121-72-67.umb.edu | 0 | | |
| 158.121.72.68 | dhcp-158-121-72-68.umb.edu | 0 | | |
| 158.121.72.69 | dhcp-158-121-72-69.umb.edu | 0 | | |
| 158.121.72.70 | dhcp-158-121-72-70.umb.edu | 0 | | |
| 158.121.72.71 | dhcp-158-121-72-71.umb.edu | 0 | | |
| 158.121.72.72 | dhcp-158-121-72-72.umb.edu | 0 | | |
| 158.121.72.73 | dhcp-158-121-72-73.umb.edu | 0 | | |
| 158.121.72.74 | dhcp-158-121-72-74.umb.edu | 0 | | |
| 158.121.72.75 | dhcp-158-121-72-75.umb.edu | 0 | | |
| 158.121.72.76 | dhcp-158-121-72-76.umb.edu | 0 | | |
| 158.121.72.77 | dhcp-158-121-72-77.umb.edu | 0 | | |
| 158.121.72.78 | dhcp-158-121-72-78.umb.edu | 0 | | |
| 158.121.72.79 | dhcp-158-121-72-79.umb.edu | 0 | | |
| 158.121.72.80 | dhcp-158-121-72-80.umb.edu | 0 | | |
| 158.121.72.81 | dhcp-158-121-72-81.umb.edu | 0 | | |
| 158.121.72.82 | dhcp-158-121-72-82.umb.edu | 0 | | |
| 158.121.72.83 | dhcp-158-121-72-83.umb.edu | 0 | | |
| 158.121.72.84 | dhcp-158-121-72-84.umb.edu | 0 | | |
| 158.121.72.85 | dhcp-158-121-72-85.umb.edu | 0 | | |
| 158.121.72.86 | dhcp-158-121-72-86.umb.edu | 0 | | |
| 158.121.72.87 | dhcp-158-121-72-87.umb.edu | 0 | | |
| 158.121.72.88 | dhcp-158-121-72-88.umb.edu | 0 | | |
| 158.121.72.89 | dhcp-158-121-72-89.umb.edu | 0 | | |
| 158.121.72.90 | dhcp-158-121-72-90.umb.edu | 0 | | |
| 158.121.72.91 | dhcp-158-121-72-91.umb.edu | 0 | | |
| 158.121.72.92 | dhcp-158-121-72-92.umb.edu | 0 | | |
| 158.121.72.93 | dhcp-158-121-72-93.umb.edu | 0 | | |
| 158.121.72.94 | dhcp-158-121-72-94.umb.edu | 0 | | |
| 158.121.72.95 | dhcp-158-121-72-95.umb.edu | 0 | | |
| 158.121.72.96 | dhcp-158-121-72-96.umb.edu | 0 | | |
| 158.121.72.97 | dhcp-158-121-72-97.umb.edu | 0 | | |
| 158.121.72.98 | dhcp-158-121-72-98.umb.edu | 0 | | |
| 158.121.72.99 | dhcp-158-121-72-99.umb.edu | 0 | | |
| 158.121.72.100 | dhcp-158-121-72-100.umb.edu | 0 | | |
| 158.121.72.101 | dhcp-158-121-72-101.umb.edu | 0 | | |
| 158.121.72.102 | dhcp-158-121-72-102.umb.edu | 0 | | |
| 158.121.72.103 | dhcp-158-121-72-103.umb.edu | 0 | | |
| 158.121.72.104 | dhcp-158-121-72-104.umb.edu | 0 | | |
| 158.121.72.105 | dhcp-158-121-72-105.umb.edu | 0 | | |
| 158.121.72.106 | dhcp-158-121-72-106.umb.edu | 0 | | |
| 158.121.72.107 | dhcp-158-121-72-107.umb.edu | 0 | | |
| 158.121.72.108 | dhcp-158-121-72-108.umb.edu | 0 | | |
| 158.121.72.109 | dhcp-158-121-72-109.umb.edu | 0 | | |
| 158.121.72.110 | dhcp-158-121-72-110.umb.edu | 0 | | |
| 158.121.72.111 | dhcp-158-121-72-111.umb.edu | 0 | | |
| 158.121.72.112 | dhcp-158-121-72-112.umb.edu | 0 | | |
| 158.121.72.113 | dhcp-158-121-72-113.umb.edu | 0 | | |
| 158.121.72.114 | dhcp-158-121-72-114.umb.edu | 0 | | |
| 158.121.72.115 | dhcp-158-121-72-115.umb.edu | 0 | | |
| 158.121.72.116 | dhcp-158-121-72-116.umb.edu | 0 | | |
| 158.121.72.117 | dhcp-158-121-72-117.umb.edu | 0 | | |
| 158.121.72.118 | dhcp-158-121-72-118.umb.edu | 0 | | |
| 158.121.72.119 | dhcp-158-121-72-119.umb.edu | 0 | | |
| 158.121.72.120 | dhcp-158-121-72-120.umb.edu | 0 | | |
| 158.121.72.121 | dhcp-158-121-72-121.umb.edu | 0 | | |
| 158.121.72.122 | dhcp-158-121-72-122.umb.edu | 0 | | |
| 158.121.72.123 | dhcp-158-121-72-123.umb.edu | 0 | | |
| 158.121.72.124 | dhcp-158-121-72-124.umb.edu | 0 | | |
| 158.121.72.125 | dhcp-158-121-72-125.umb.edu | 0 | | |
| 158.121.72.126 | dhcp-158-121-72-126.umb.edu | 0 | | |
| 158.121.72.127 | dhcp-158-121-72-127.umb.edu | 0 | | |
| 158.121.72.128 | dhcp-158-121-72-128.umb.edu | 0 | | |
| 158.121.72.129 | dhcp-158-121-72-129.umb.edu | 0 | | |
| 158.121.72.130 | dhcp-158-121-72-130.umb.edu | 0 | | |
| 158.121.72.131 | dhcp-158-121-72-131.umb.edu | 0 | | |
| 158.121.72.132 | dhcp-158-121-72-132.umb.edu | 0 | | |
| 158.121.72.133 | dhcp-158-121-72-133.umb.edu | 0 | | |
| 158.121.72.134 | dhcp-158-121-72-134.umb.edu | 0 | | |
| 158.121.72.135 | dhcp-158-121-72-135.umb.edu | 0 | | |
| 158.121.72.136 | dhcp-158-121-72-136.umb.edu | 0 | | |
| 158.121.72.137 | dhcp-158-121-72-137.umb.edu | 0 | | |
| 158.121.72.138 | dhcp-158-121-72-138.umb.edu | 0 | | |
| 158.121.72.139 | dhcp-158-121-72-139.umb.edu | 0 | | |
| 158.121.72.140 | dhcp-158-121-72-140.umb.edu | 0 | | |
| 158.121.72.141 | dhcp-158-121-72-141.umb.edu | 0 | | |
| 158.121.72.142 | dhcp-158-121-72-142.umb.edu | 0 | | |
| 158.121.72.143 | dhcp-158-121-72-143.umb.edu | 0 | | |
| 158.121.72.144 | dhcp-158-121-72-144.umb.edu | 0 | | |
| 158.121.72.145 | dhcp-158-121-72-145.umb.edu | 0 | | |
| 158.121.72.146 | dhcp-158-121-72-146.umb.edu | 0 | | |
| 158.121.72.147 | dhcp-158-121-72-147.umb.edu | 0 | | |
| 158.121.72.148 | dhcp-158-121-72-148.umb.edu | 0 | | |
| 158.121.72.149 | dhcp-158-121-72-149.umb.edu | 0 | | |
| 158.121.72.150 | dhcp-158-121-72-150.umb.edu | 0 | | |
| 158.121.72.151 | dhcp-158-121-72-151.umb.edu | 0 | | |
| 158.121.72.152 | dhcp-158-121-72-152.umb.edu | 0 | | |
| 158.121.72.153 | dhcp-158-121-72-153.umb.edu | 0 | | |
| 158.121.72.154 | dhcp-158-121-72-154.umb.edu | 0 | | |
| 158.121.72.155 | dhcp-158-121-72-155.umb.edu | 0 | | |
| 158.121.72.156 | dhcp-158-121-72-156.umb.edu | 0 | | |
| 158.121.72.157 | dhcp-158-121-72-157.umb.edu | 0 | | |
| 158.121.72.158 | dhcp-158-121-72-158.umb.edu | 0 | | |
| 158.121.72.159 | dhcp-158-121-72-159.umb.edu | 0 | | |
| 158.121.72.160 | dhcp-158-121-72-160.umb.edu | 0 | | |
| 158.121.72.161 | dhcp-158-121-72-161.umb.edu | 0 | | |
| 158.121.72.162 | dhcp-158-121-72-162.umb.edu | 0 | | |
| 158.121.72.163 | dhcp-158-121-72-163.umb.edu | 0 | | |
| 158.121.72.164 | dhcp-158-121-72-164.umb.edu | 0 | | |
| 158.121.72.165 | dhcp-158-121-72-165.umb.edu | 0 | | |
| 158.121.72.166 | dhcp-158-121-72-166.umb.edu | 0 | | |
| 158.121.72.167 | dhcp-158-121-72-167.umb.edu | 0 | | |
| 158.121.72.168 | dhcp-158-121-72-168.umb.edu | 0 | | |
| 158.121.72.169 | dhcp-158-121-72-169.umb.edu | 0 | | |
| 158.121.72.170 | dhcp-158-121-72-170.umb.edu | 0 | | |
| 158.121.72.171 | dhcp-158-121-72-171.umb.edu | 0 | | |
| 158.121.72.172 | dhcp-158-121-72-172.umb.edu | 0 | | |
| 158.121.72.173 | dhcp-158-121-72-173.umb.edu | 0 | | |
| 158.121.72.174 | dhcp-158-121-72-174.umb.edu | 0 | | |
| 158.121.72.175 | dhcp-158-121-72-175.umb.edu | 0 | | |
| 158.121.72.176 | dhcp-158-121-72-176.umb.edu | 0 | | |
| 158.121.72.177 | dhcp-158-121-72-177.umb.edu | 0 | | |
| 158.121.72.178 | dhcp-158-121-72-178.umb.edu | 0 | | |
| 158.121.72.179 | dhcp-158-121-72-179.umb.edu | 0 | | |
| 158.121.72.180 | dhcp-158-121-72-180.umb.edu | 0 | | |
| 158.121.72.181 | dhcp-158-121-72-181.umb.edu | 0 | | |
| 158.121.72.182 | dhcp-158-121-72-182.umb.edu | 0 | | |
| 158.121.72.183 | dhcp-158-121-72-183.umb.edu | 0 | | |
| 158.121.72.184 | dhcp-158-121-72-184.umb.edu | 0 | | |
| 158.121.72.185 | dhcp-158-121-72-185.umb.edu | 0 | | |
| 158.121.72.186 | dhcp-158-121-72-186.umb.edu | 0 | | |
| 158.121.72.187 | dhcp-158-121-72-187.umb.edu | 0 | | |
| 158.121.72.188 | dhcp-158-121-72-188.umb.edu | 0 | | |
| 158.121.72.189 | dhcp-158-121-72-189.umb.edu | 0 | | |
| 158.121.72.190 | dhcp-158-121-72-190.umb.edu | 0 | | |
| 158.121.72.191 | dhcp-158-121-72-191.umb.edu | 0 | | |
| 158.121.72.192 | dhcp-158-121-72-192.umb.edu | 0 | | |
| 158.121.72.193 | dhcp-158-121-72-193.umb.edu | 0 | | |
| 158.121.72.194 | dhcp-158-121-72-194.umb.edu | 0 | | |
| 158.121.72.195 | dhcp-158-121-72-195.umb.edu | 0 | | |
| 158.121.72.196 | dhcp-158-121-72-196.umb.edu | 0 | | |
| 158.121.72.197 | dhcp-158-121-72-197.umb.edu | 0 | | |
| 158.121.72.198 | dhcp-158-121-72-198.umb.edu | 0 | | |
| 158.121.72.199 | dhcp-158-121-72-199.umb.edu | 0 | | |
| 158.121.72.200 | dhcp-158-121-72-200.umb.edu | 0 | | |
| 158.121.72.201 | dhcp-158-121-72-201.umb.edu | 0 | | |
| 158.121.72.202 | dhcp-158-121-72-202.umb.edu | 0 | | |
| 158.121.72.203 | dhcp-158-121-72-203.umb.edu | 0 | | |
| 158.121.72.204 | dhcp-158-121-72-204.umb.edu | 0 | | |
| 158.121.72.205 | dhcp-158-121-72-205.umb.edu | 0 | | |
| 158.121.72.206 | dhcp-158-121-72-206.umb.edu | 0 | | |
| 158.121.72.207 | dhcp-158-121-72-207.umb.edu | 0 | | |
| 158.121.72.208 | dhcp-158-121-72-208.umb.edu | 0 | | |
| 158.121.72.209 | dhcp-158-121-72-209.umb.edu | 0 | | |
| 158.121.72.210 | dhcp-158-121-72-210.umb.edu | 0 | | |
| 158.121.72.211 | dhcp-158-121-72-211.umb.edu | 0 | | |
| 158.121.72.212 | dhcp-158-121-72-212.umb.edu | 0 | | |
| 158.121.72.213 | dhcp-158-121-72-213.umb.edu | 0 | | |
| 158.121.72.214 | dhcp-158-121-72-214.umb.edu | 0 | | |
| 158.121.72.215 | dhcp-158-121-72-215.umb.edu | 0 | | |
| 158.121.72.216 | dhcp-158-121-72-216.umb.edu | 0 | | |
| 158.121.72.217 | dhcp-158-121-72-217.umb.edu | 0 | | |
| 158.121.72.218 | dhcp-158-121-72-218.umb.edu | 0 | | |
| 158.121.72.219 | dhcp-158-121-72-219.umb.edu | 0 | | |
| 158.121.72.220 | dhcp-158-121-72-220.umb.edu | 0 | | |
| 158.121.72.221 | dhcp-158-121-72-221.umb.edu | 0 | | |
| 158.121.72.222 | dhcp-158-121-72-222.umb.edu | 0 | | |
| 158.121.72.223 | dhcp-158-121-72-223.umb.edu | 0 | | |
| 158.121.72.224 | dhcp-158-121-72-224.umb.edu | 0 | | |
| 158.121.72.225 | dhcp-158-121-72-225.umb.edu | 0 | | |
| 158.121.72.226 | dhcp-158-121-72-226.umb.edu | 0 | | |
| 158.121.72.227 | dhcp-158-121-72-227.umb.edu | 0 | | |
| 158.121.72.228 | dhcp-158-121-72-228.umb.edu | 0 | | |
| 158.121.72.229 | dhcp-158-121-72-229.umb.edu | 0 | | |
| 158.121.72.230 | dhcp-158-121-72-230.umb.edu | 0 | | |
| 158.121.72.231 | dhcp-158-121-72-231.umb.edu | 0 | | |
| 158.121.72.232 | dhcp-158-121-72-232.umb.edu | 0 | | |
| 158.121.72.233 | dhcp-158-121-72-233.umb.edu | 0 | | |
| 158.121.72.234 | dhcp-158-121-72-234.umb.edu | 0 | | |
| 158.121.72.235 | dhcp-158-121-72-235.umb.edu | 0 | | |
| 158.121.72.236 | dhcp-158-121-72-236.umb.edu | 0 | | |
| 158.121.72.237 | dhcp-158-121-72-237.umb.edu | 0 | | |
| 158.121.72.238 | dhcp-158-121-72-238.umb.edu | 0 | | |
| 158.121.72.239 | dhcp-158-121-72-239.umb.edu | 0 | | |
| 158.121.72.240 | dhcp-158-121-72-240.umb.edu | 0 | | |
| 158.121.72.241 | dhcp-158-121-72-241.umb.edu | 0 | | |
| 158.121.72.242 | dhcp-158-121-72-242.umb.edu | 0 | | |
| 158.121.72.243 | dhcp-158-121-72-243.umb.edu | 0 | | |
| 158.121.72.244 | dhcp-158-121-72-244.umb.edu | 0 | | |
| 158.121.72.245 | dhcp-158-121-72-245.umb.edu | 0 | | |
| 158.121.72.246 | dhcp-158-121-72-246.umb.edu | 0 | | |
| 158.121.72.247 | dhcp-158-121-72-247.umb.edu | 0 | | |
| 158.121.72.248 | dhcp-158-121-72-248.umb.edu | 0 | | |
| 158.121.72.249 | dhcp-158-121-72-249.umb.edu | 0 | | |
| 158.121.72.250 | dhcp-158-121-72-250.umb.edu | 0 | | |
| 158.121.72.251 | dhcp-158-121-72-251.umb.edu | 0 | | |
| 158.121.72.252 | dhcp-158-121-72-252.umb.edu | 0 | | |
| 158.121.72.253 | dhcp-158-121-72-253.umb.edu | 0 | | |
| 158.121.72.254 | dhcp-158-121-72-254.umb.edu | 0 | | |
| 158.121.72.255 | dhcp-158-121-72-255.umb.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 -f2 -m9 158.121.72.29
traceroute to 158.121.72.29 (158.121.72.29): 9 hops max, 52 byte packets
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Vancouver, CA
IPinfo ProbeNet in Vancouver, CAOn