Summary
| ASN | AS1968 UMASSNET |
| BGP | 158.121.0.0/16 |
| IPs with RDNS | 255 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 158.121.71.0 | dhcp-158-121-71-0.umb.edu | 0 |  | |
| 158.121.71.1 | dhcp-158-121-71-1.umb.edu | 0 | | |
| 158.121.71.2 | dhcp-158-121-71-2.umb.edu | 0 | | |
| 158.121.71.3 | dhcp-158-121-71-3.umb.edu | 0 | | |
| 158.121.71.4 | dhcp-158-121-71-4.umb.edu | 0 | | |
| 158.121.71.5 | dhcp-158-121-71-5.umb.edu | 0 | | |
| 158.121.71.6 | dhcp-158-121-71-6.umb.edu | 0 | | |
| 158.121.71.7 | dhcp-158-121-71-7.umb.edu | 0 | | |
| 158.121.71.8 | dhcp-158-121-71-8.umb.edu | 0 | | |
| 158.121.71.9 | dhcp-158-121-71-9.umb.edu | 0 | | |
| 158.121.71.10 | dhcp-158-121-71-10.umb.edu | 0 | | |
| 158.121.71.11 | dhcp-158-121-71-11.umb.edu | 0 | | |
| 158.121.71.12 | dhcp-158-121-71-12.umb.edu | 0 | | |
| 158.121.71.13 | dhcp-158-121-71-13.umb.edu | 0 | | |
| 158.121.71.14 | dhcp-158-121-71-14.umb.edu | 0 | | |
| 158.121.71.15 | dhcp-158-121-71-15.umb.edu | 0 | | |
| 158.121.71.16 | dhcp-158-121-71-16.umb.edu | 0 | | |
| 158.121.71.17 | dhcp-158-121-71-17.umb.edu | 0 | | |
| 158.121.71.18 | dhcp-158-121-71-18.umb.edu | 0 | | |
| 158.121.71.19 | dhcp-158-121-71-19.umb.edu | 0 | | |
| 158.121.71.20 | dhcp-158-121-71-20.umb.edu | 0 | | |
| 158.121.71.21 | dhcp-158-121-71-21.umb.edu | 0 | | |
| 158.121.71.22 | dhcp-158-121-71-22.umb.edu | 0 | | |
| 158.121.71.23 | dhcp-158-121-71-23.umb.edu | 0 | | |
| 158.121.71.24 | dhcp-158-121-71-24.umb.edu | 0 | | |
| 158.121.71.25 | dhcp-158-121-71-25.umb.edu | 0 | | |
| 158.121.71.26 | dhcp-158-121-71-26.umb.edu | 0 | | |
| 158.121.71.27 | dhcp-158-121-71-27.umb.edu | 0 | | |
| 158.121.71.28 | dhcp-158-121-71-28.umb.edu | 0 | | |
| 158.121.71.29 | dhcp-158-121-71-29.umb.edu | 0 | | |
| 158.121.71.30 | dhcp-158-121-71-30.umb.edu | 0 | | |
| 158.121.71.31 | dhcp-158-121-71-31.umb.edu | 0 | | |
| 158.121.71.32 | dhcp-158-121-71-32.umb.edu | 0 | | |
| 158.121.71.33 | dhcp-158-121-71-33.umb.edu | 0 | | |
| 158.121.71.34 | dhcp-158-121-71-34.umb.edu | 0 | | |
| 158.121.71.35 | dhcp-158-121-71-35.umb.edu | 0 | | |
| 158.121.71.36 | dhcp-158-121-71-36.umb.edu | 0 | | |
| 158.121.71.37 | dhcp-158-121-71-37.umb.edu | 0 | | |
| 158.121.71.38 | dhcp-158-121-71-38.umb.edu | 0 | | |
| 158.121.71.39 | dhcp-158-121-71-39.umb.edu | 0 | | |
| 158.121.71.40 | dhcp-158-121-71-40.umb.edu | 0 | | |
| 158.121.71.41 | dhcp-158-121-71-41.umb.edu | 0 | | |
| 158.121.71.42 | dhcp-158-121-71-42.umb.edu | 0 | | |
| 158.121.71.43 | dhcp-158-121-71-43.umb.edu | 0 | | |
| 158.121.71.44 | dhcp-158-121-71-44.umb.edu | 0 | | |
| 158.121.71.45 | dhcp-158-121-71-45.umb.edu | 0 | | |
| 158.121.71.46 | dhcp-158-121-71-46.umb.edu | 0 | | |
| 158.121.71.47 | dhcp-158-121-71-47.umb.edu | 0 | | |
| 158.121.71.48 | dhcp-158-121-71-48.umb.edu | 0 | | |
| 158.121.71.49 | dhcp-158-121-71-49.umb.edu | 0 | | |
| 158.121.71.50 | dhcp-158-121-71-50.umb.edu | 0 | | |
| 158.121.71.51 | dhcp-158-121-71-51.umb.edu | 0 | | |
| 158.121.71.52 | dhcp-158-121-71-52.umb.edu | 0 | | |
| 158.121.71.53 | dhcp-158-121-71-53.umb.edu | 0 | | |
| 158.121.71.54 | dhcp-158-121-71-54.umb.edu | 0 | | |
| 158.121.71.55 | dhcp-158-121-71-55.umb.edu | 0 | | |
| 158.121.71.56 | dhcp-158-121-71-56.umb.edu | 0 | | |
| 158.121.71.57 | dhcp-158-121-71-57.umb.edu | 0 | | |
| 158.121.71.58 | dhcp-158-121-71-58.umb.edu | 0 | | |
| 158.121.71.59 | dhcp-158-121-71-59.umb.edu | 0 | | |
| 158.121.71.60 | dhcp-158-121-71-60.umb.edu | 0 | | |
| 158.121.71.61 | dhcp-158-121-71-61.umb.edu | 0 | | |
| 158.121.71.62 | dhcp-158-121-71-62.umb.edu | 0 | | |
| 158.121.71.63 | dhcp-158-121-71-63.umb.edu | 0 | | |
| 158.121.71.64 | dhcp-158-121-71-64.umb.edu | 0 | | |
| 158.121.71.65 | dhcp-158-121-71-65.umb.edu | 0 | | |
| 158.121.71.66 | dhcp-158-121-71-66.umb.edu | 0 | | |
| 158.121.71.67 | dhcp-158-121-71-67.umb.edu | 0 | | |
| 158.121.71.68 | dhcp-158-121-71-68.umb.edu | 0 | | |
| 158.121.71.69 | dhcp-158-121-71-69.umb.edu | 0 | | |
| 158.121.71.70 | dhcp-158-121-71-70.umb.edu | 0 | | |
| 158.121.71.71 | dhcp-158-121-71-71.umb.edu | 0 | | |
| 158.121.71.72 | dhcp-158-121-71-72.umb.edu | 0 | | |
| 158.121.71.73 | dhcp-158-121-71-73.umb.edu | 0 | | |
| 158.121.71.74 | dhcp-158-121-71-74.umb.edu | 0 | | |
| 158.121.71.75 | dhcp-158-121-71-75.umb.edu | 0 | | |
| 158.121.71.76 | dhcp-158-121-71-76.umb.edu | 0 | | |
| 158.121.71.77 | dhcp-158-121-71-77.umb.edu | 0 | | |
| 158.121.71.78 | dhcp-158-121-71-78.umb.edu | 0 | | |
| 158.121.71.79 | dhcp-158-121-71-79.umb.edu | 0 | | |
| 158.121.71.80 | dhcp-158-121-71-80.umb.edu | 0 | | |
| 158.121.71.81 | dhcp-158-121-71-81.umb.edu | 0 | | |
| 158.121.71.82 | dhcp-158-121-71-82.umb.edu | 0 | | |
| 158.121.71.83 | dhcp-158-121-71-83.umb.edu | 0 | | |
| 158.121.71.84 | dhcp-158-121-71-84.umb.edu | 0 | | |
| 158.121.71.85 | dhcp-158-121-71-85.umb.edu | 0 | | |
| 158.121.71.86 | dhcp-158-121-71-86.umb.edu | 0 | | |
| 158.121.71.87 | dhcp-158-121-71-87.umb.edu | 0 | | |
| 158.121.71.88 | dhcp-158-121-71-88.umb.edu | 0 | | |
| 158.121.71.89 | dhcp-158-121-71-89.umb.edu | 0 | | |
| 158.121.71.90 | dhcp-158-121-71-90.umb.edu | 0 | | |
| 158.121.71.91 | dhcp-158-121-71-91.umb.edu | 0 | | |
| 158.121.71.92 | dhcp-158-121-71-92.umb.edu | 0 | | |
| 158.121.71.93 | dhcp-158-121-71-93.umb.edu | 0 | | |
| 158.121.71.94 | dhcp-158-121-71-94.umb.edu | 0 | | |
| 158.121.71.95 | dhcp-158-121-71-95.umb.edu | 0 | | |
| 158.121.71.96 | dhcp-158-121-71-96.umb.edu | 0 | | |
| 158.121.71.97 | dhcp-158-121-71-97.umb.edu | 0 | | |
| 158.121.71.98 | dhcp-158-121-71-98.umb.edu | 0 | | |
| 158.121.71.99 | dhcp-158-121-71-99.umb.edu | 0 | | |
| 158.121.71.100 | dhcp-158-121-71-100.umb.edu | 0 | | |
| 158.121.71.101 | dhcp-158-121-71-101.umb.edu | 0 | | |
| 158.121.71.102 | dhcp-158-121-71-102.umb.edu | 0 | | |
| 158.121.71.103 | dhcp-158-121-71-103.umb.edu | 0 | | |
| 158.121.71.104 | dhcp-158-121-71-104.umb.edu | 0 | | |
| 158.121.71.105 | dhcp-158-121-71-105.umb.edu | 0 | | |
| 158.121.71.106 | dhcp-158-121-71-106.umb.edu | 0 | | |
| 158.121.71.107 | dhcp-158-121-71-107.umb.edu | 0 | | |
| 158.121.71.108 | dhcp-158-121-71-108.umb.edu | 0 | | |
| 158.121.71.109 | dhcp-158-121-71-109.umb.edu | 0 | | |
| 158.121.71.110 | dhcp-158-121-71-110.umb.edu | 0 | | |
| 158.121.71.111 | dhcp-158-121-71-111.umb.edu | 0 | | |
| 158.121.71.112 | dhcp-158-121-71-112.umb.edu | 0 | | |
| 158.121.71.113 | dhcp-158-121-71-113.umb.edu | 0 | | |
| 158.121.71.114 | dhcp-158-121-71-114.umb.edu | 0 | | |
| 158.121.71.115 | dhcp-158-121-71-115.umb.edu | 0 | | |
| 158.121.71.116 | dhcp-158-121-71-116.umb.edu | 0 | | |
| 158.121.71.117 | dhcp-158-121-71-117.umb.edu | 0 | | |
| 158.121.71.118 | dhcp-158-121-71-118.umb.edu | 0 | | |
| 158.121.71.119 | dhcp-158-121-71-119.umb.edu | 0 | | |
| 158.121.71.120 | dhcp-158-121-71-120.umb.edu | 0 | | |
| 158.121.71.121 | dhcp-158-121-71-121.umb.edu | 0 | | |
| 158.121.71.122 | dhcp-158-121-71-122.umb.edu | 0 | | |
| 158.121.71.123 | dhcp-158-121-71-123.umb.edu | 0 | | |
| 158.121.71.124 | dhcp-158-121-71-124.umb.edu | 0 | | |
| 158.121.71.125 | dhcp-158-121-71-125.umb.edu | 0 | | |
| 158.121.71.126 | dhcp-158-121-71-126.umb.edu | 0 | | |
| 158.121.71.127 | dhcp-158-121-71-127.umb.edu | 0 | | |
| 158.121.71.128 | dhcp-158-121-71-128.umb.edu | 0 | | |
| 158.121.71.129 | dhcp-158-121-71-129.umb.edu | 0 | | |
| 158.121.71.130 | dhcp-158-121-71-130.umb.edu | 0 | | |
| 158.121.71.131 | dhcp-158-121-71-131.umb.edu | 0 | | |
| 158.121.71.132 | dhcp-158-121-71-132.umb.edu | 0 | | |
| 158.121.71.133 | dhcp-158-121-71-133.umb.edu | 0 | | |
| 158.121.71.134 | dhcp-158-121-71-134.umb.edu | 0 | | |
| 158.121.71.135 | dhcp-158-121-71-135.umb.edu | 0 | | |
| 158.121.71.136 | dhcp-158-121-71-136.umb.edu | 0 | | |
| 158.121.71.137 | dhcp-158-121-71-137.umb.edu | 0 | | |
| 158.121.71.138 | dhcp-158-121-71-138.umb.edu | 0 | | |
| 158.121.71.139 | dhcp-158-121-71-139.umb.edu | 0 | | |
| 158.121.71.140 | dhcp-158-121-71-140.umb.edu | 0 | | |
| 158.121.71.141 | dhcp-158-121-71-141.umb.edu | 0 | | |
| 158.121.71.142 | dhcp-158-121-71-142.umb.edu | 0 | | |
| 158.121.71.143 | dhcp-158-121-71-143.umb.edu | 0 | | |
| 158.121.71.144 | dhcp-158-121-71-144.umb.edu | 0 | | |
| 158.121.71.145 | dhcp-158-121-71-145.umb.edu | 0 | | |
| 158.121.71.146 | dhcp-158-121-71-146.umb.edu | 0 | | |
| 158.121.71.147 | dhcp-158-121-71-147.umb.edu | 0 | | |
| 158.121.71.148 | dhcp-158-121-71-148.umb.edu | 0 | | |
| 158.121.71.149 | dhcp-158-121-71-149.umb.edu | 0 | | |
| 158.121.71.150 | dhcp-158-121-71-150.umb.edu | 0 | | |
| 158.121.71.151 | dhcp-158-121-71-151.umb.edu | 0 | | |
| 158.121.71.152 | dhcp-158-121-71-152.umb.edu | 0 | | |
| 158.121.71.153 | dhcp-158-121-71-153.umb.edu | 0 | | |
| 158.121.71.154 | dhcp-158-121-71-154.umb.edu | 0 | | |
| 158.121.71.155 | dhcp-158-121-71-155.umb.edu | 0 | | |
| 158.121.71.156 | dhcp-158-121-71-156.umb.edu | 0 | | |
| 158.121.71.157 | dhcp-158-121-71-157.umb.edu | 0 | | |
| 158.121.71.158 | dhcp-158-121-71-158.umb.edu | 0 | | |
| 158.121.71.159 | dhcp-158-121-71-159.umb.edu | 0 | | |
| 158.121.71.160 | dhcp-158-121-71-160.umb.edu | 0 | | |
| 158.121.71.161 | dhcp-158-121-71-161.umb.edu | 0 | | |
| 158.121.71.162 | dhcp-158-121-71-162.umb.edu | 0 | | |
| 158.121.71.163 | dhcp-158-121-71-163.umb.edu | 0 | | |
| 158.121.71.164 | dhcp-158-121-71-164.umb.edu | 0 | | |
| 158.121.71.165 | dhcp-158-121-71-165.umb.edu | 0 | | |
| 158.121.71.166 | dhcp-158-121-71-166.umb.edu | 0 | | |
| 158.121.71.167 | dhcp-158-121-71-167.umb.edu | 0 | | |
| 158.121.71.168 | dhcp-158-121-71-168.umb.edu | 0 | | |
| 158.121.71.169 | dhcp-158-121-71-169.umb.edu | 0 | | |
| 158.121.71.170 | dhcp-158-121-71-170.umb.edu | 0 | | |
| 158.121.71.171 | dhcp-158-121-71-171.umb.edu | 0 | | |
| 158.121.71.172 | dhcp-158-121-71-172.umb.edu | 0 | | |
| 158.121.71.173 | dhcp-158-121-71-173.umb.edu | 0 | | |
| 158.121.71.174 | dhcp-158-121-71-174.umb.edu | 0 | | |
| 158.121.71.175 | dhcp-158-121-71-175.umb.edu | 0 | | |
| 158.121.71.176 | dhcp-158-121-71-176.umb.edu | 0 | | |
| 158.121.71.177 | dhcp-158-121-71-177.umb.edu | 0 | | |
| 158.121.71.178 | dhcp-158-121-71-178.umb.edu | 0 | | |
| 158.121.71.179 | dhcp-158-121-71-179.umb.edu | 0 | | |
| 158.121.71.180 | dhcp-158-121-71-180.umb.edu | 0 | | |
| 158.121.71.181 | dhcp-158-121-71-181.umb.edu | 0 | | |
| 158.121.71.182 | dhcp-158-121-71-182.umb.edu | 0 | | |
| 158.121.71.183 | dhcp-158-121-71-183.umb.edu | 0 | | |
| 158.121.71.184 | dhcp-158-121-71-184.umb.edu | 0 | | |
| 158.121.71.185 | dhcp-158-121-71-185.umb.edu | 0 | | |
| 158.121.71.186 | dhcp-158-121-71-186.umb.edu | 0 | | |
| 158.121.71.187 | dhcp-158-121-71-187.umb.edu | 0 | | |
| 158.121.71.188 | dhcp-158-121-71-188.umb.edu | 0 | | |
| 158.121.71.189 | dhcp-158-121-71-189.umb.edu | 0 | | |
| 158.121.71.190 | dhcp-158-121-71-190.umb.edu | 0 | | |
| 158.121.71.191 | dhcp-158-121-71-191.umb.edu | 0 | | |
| 158.121.71.192 | dhcp-158-121-71-192.umb.edu | 0 | | |
| 158.121.71.193 | dhcp-158-121-71-193.umb.edu | 0 | | |
| 158.121.71.194 | dhcp-158-121-71-194.umb.edu | 0 | | |
| 158.121.71.195 | dhcp-158-121-71-195.umb.edu | 0 | | |
| 158.121.71.196 | dhcp-158-121-71-196.umb.edu | 0 | | |
| 158.121.71.197 | dhcp-158-121-71-197.umb.edu | 0 | | |
| 158.121.71.198 | dhcp-158-121-71-198.umb.edu | 0 | | |
| 158.121.71.199 | dhcp-158-121-71-199.umb.edu | 0 | | |
| 158.121.71.200 | dhcp-158-121-71-200.umb.edu | 0 | | |
| 158.121.71.201 | dhcp-158-121-71-201.umb.edu | 0 | | |
| 158.121.71.202 | dhcp-158-121-71-202.umb.edu | 0 | | |
| 158.121.71.203 | dhcp-158-121-71-203.umb.edu | 0 | | |
| 158.121.71.204 | dhcp-158-121-71-204.umb.edu | 0 | | |
| 158.121.71.205 | dhcp-158-121-71-205.umb.edu | 0 | | |
| 158.121.71.206 | dhcp-158-121-71-206.umb.edu | 0 | | |
| 158.121.71.207 | dhcp-158-121-71-207.umb.edu | 0 | | |
| 158.121.71.208 | dhcp-158-121-71-208.umb.edu | 0 | | |
| 158.121.71.209 | dhcp-158-121-71-209.umb.edu | 0 | | |
| 158.121.71.210 | dhcp-158-121-71-210.umb.edu | 0 | | |
| 158.121.71.211 | dhcp-158-121-71-211.umb.edu | 0 | | |
| 158.121.71.212 | dhcp-158-121-71-212.umb.edu | 0 | | |
| 158.121.71.213 | dhcp-158-121-71-213.umb.edu | 0 | | |
| 158.121.71.214 | dhcp-158-121-71-214.umb.edu | 0 | | |
| 158.121.71.215 | dhcp-158-121-71-215.umb.edu | 0 | | |
| 158.121.71.216 | dhcp-158-121-71-216.umb.edu | 0 | | |
| 158.121.71.217 | dhcp-158-121-71-217.umb.edu | 0 | | |
| 158.121.71.218 | dhcp-158-121-71-218.umb.edu | 0 | | |
| 158.121.71.219 | dhcp-158-121-71-219.umb.edu | 0 | | |
| 158.121.71.220 | dhcp-158-121-71-220.umb.edu | 0 | | |
| 158.121.71.221 | dhcp-158-121-71-221.umb.edu | 0 | | |
| 158.121.71.222 | dhcp-158-121-71-222.umb.edu | 0 | | |
| 158.121.71.223 | dhcp-158-121-71-223.umb.edu | 0 | | |
| 158.121.71.224 | dhcp-158-121-71-224.umb.edu | 0 | | |
| 158.121.71.225 | dhcp-158-121-71-225.umb.edu | 0 | | |
| 158.121.71.226 | dhcp-158-121-71-226.umb.edu | 0 | | |
| 158.121.71.227 | dhcp-158-121-71-227.umb.edu | 0 | | |
| 158.121.71.228 | dhcp-158-121-71-228.umb.edu | 0 | | |
| 158.121.71.229 | dhcp-158-121-71-229.umb.edu | 0 | | |
| 158.121.71.230 | dhcp-158-121-71-230.umb.edu | 0 | | |
| 158.121.71.231 | dhcp-158-121-71-231.umb.edu | 0 | | |
| 158.121.71.232 | dhcp-158-121-71-232.umb.edu | 0 | | |
| 158.121.71.233 | dhcp-158-121-71-233.umb.edu | 0 | | |
| 158.121.71.234 | dhcp-158-121-71-234.umb.edu | 0 | | |
| 158.121.71.235 | dhcp-158-121-71-235.umb.edu | 0 | | |
| 158.121.71.236 | dhcp-158-121-71-236.umb.edu | 0 | | |
| 158.121.71.237 | dhcp-158-121-71-237.umb.edu | 0 | | |
| 158.121.71.238 | dhcp-158-121-71-238.umb.edu | 0 | | |
| 158.121.71.239 | dhcp-158-121-71-239.umb.edu | 0 | | |
| 158.121.71.240 | dhcp-158-121-71-240.umb.edu | 0 | | |
| 158.121.71.241 | dhcp-158-121-71-241.umb.edu | 0 | | |
| 158.121.71.242 | dhcp-158-121-71-242.umb.edu | 0 | | |
| 158.121.71.243 | dhcp-158-121-71-243.umb.edu | 0 | | |
| 158.121.71.244 | dhcp-158-121-71-244.umb.edu | 0 | | |
| 158.121.71.245 | dhcp-158-121-71-245.umb.edu | 0 | | |
| 158.121.71.246 | dhcp-158-121-71-246.umb.edu | 0 | | |
| 158.121.71.247 | dhcp-158-121-71-247.umb.edu | 0 | | |
| 158.121.71.248 | dhcp-158-121-71-248.umb.edu | 0 | | |
| 158.121.71.249 | dhcp-158-121-71-249.umb.edu | 0 | | |
| 158.121.71.250 | dhcp-158-121-71-250.umb.edu | 0 | | |
| 158.121.71.251 | dhcp-158-121-71-251.umb.edu | 0 | | |
| 158.121.71.252 | dhcp-158-121-71-252.umb.edu | 0 | | |
| 158.121.71.253 | dhcp-158-121-71-253.umb.edu | 0 | | |
| 158.121.71.254 | dhcp-158-121-71-254.umb.edu | 0 | | |
| 158.121.71.255 | — | 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 -m11 158.121.71.11
traceroute to 158.121.71.11 (158.121.71.11): 11 hops max, 52 byte packets
6 *
9 *
10 *
11 *
Measurement taken from 
IPinfo ProbeNet in Madrid, ES
IPinfo ProbeNet in Madrid, ESOn