Summary
| ASN | AS1968 UMASSNET |
| BGP | 158.121.0.0/16 |
| IPs with RDNS | 251 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 158.121.239.0 | dhcp-158-121-239-0.umb.edu | 0 |  | |
| 158.121.239.1 | dhcp-158-121-239-1.umb.edu | 0 | | |
| 158.121.239.2 | dhcp-158-121-239-2.umb.edu | 0 | | |
| 158.121.239.3 | dhcp-158-121-239-3.umb.edu | 0 | | |
| 158.121.239.4 | dhcp-158-121-239-4.umb.edu | 0 | | |
| 158.121.239.5 | dhcp-158-121-239-5.umb.edu | 0 | | |
| 158.121.239.6 | dhcp-158-121-239-6.umb.edu | 0 | | |
| 158.121.239.7 | dhcp-158-121-239-7.umb.edu | 0 | | |
| 158.121.239.8 | dhcp-158-121-239-8.umb.edu | 0 | | |
| 158.121.239.9 | dhcp-158-121-239-9.umb.edu | 0 | | |
| 158.121.239.10 | dhcp-158-121-239-10.umb.edu | 0 | | |
| 158.121.239.11 | dhcp-158-121-239-11.umb.edu | 0 | | |
| 158.121.239.12 | dhcp-158-121-239-12.umb.edu | 0 | | |
| 158.121.239.13 | dhcp-158-121-239-13.umb.edu | 0 | | |
| 158.121.239.14 | dhcp-158-121-239-14.umb.edu | 0 | | |
| 158.121.239.15 | dhcp-158-121-239-15.umb.edu | 0 | | |
| 158.121.239.16 | dhcp-158-121-239-16.umb.edu | 0 | | |
| 158.121.239.17 | dhcp-158-121-239-17.umb.edu | 0 | | |
| 158.121.239.18 | dhcp-158-121-239-18.umb.edu | 0 | | |
| 158.121.239.19 | dhcp-158-121-239-19.umb.edu | 0 | | |
| 158.121.239.20 | dhcp-158-121-239-20.umb.edu | 0 | | |
| 158.121.239.21 | dhcp-158-121-239-21.umb.edu | 0 | | |
| 158.121.239.22 | dhcp-158-121-239-22.umb.edu | 0 | | |
| 158.121.239.23 | dhcp-158-121-239-23.umb.edu | 0 | | |
| 158.121.239.24 | dhcp-158-121-239-24.umb.edu | 0 | | |
| 158.121.239.25 | dhcp-158-121-239-25.umb.edu | 0 | | |
| 158.121.239.26 | dhcp-158-121-239-26.umb.edu | 0 | | |
| 158.121.239.27 | dhcp-158-121-239-27.umb.edu | 0 | | |
| 158.121.239.28 | dhcp-158-121-239-28.umb.edu | 0 | | |
| 158.121.239.29 | dhcp-158-121-239-29.umb.edu | 0 | | |
| 158.121.239.30 | dhcp-158-121-239-30.umb.edu | 0 | | |
| 158.121.239.31 | dhcp-158-121-239-31.umb.edu | 0 | | |
| 158.121.239.32 | dhcp-158-121-239-32.umb.edu | 0 | | |
| 158.121.239.33 | dhcp-158-121-239-33.umb.edu | 0 | | |
| 158.121.239.34 | dhcp-158-121-239-34.umb.edu | 0 | | |
| 158.121.239.35 | dhcp-158-121-239-35.umb.edu | 0 | | |
| 158.121.239.36 | dhcp-158-121-239-36.umb.edu | 0 | | |
| 158.121.239.37 | dhcp-158-121-239-37.umb.edu | 0 | | |
| 158.121.239.38 | dhcp-158-121-239-38.umb.edu | 0 | | |
| 158.121.239.39 | dhcp-158-121-239-39.umb.edu | 0 | | |
| 158.121.239.40 | dhcp-158-121-239-40.umb.edu | 0 | | |
| 158.121.239.41 | dhcp-158-121-239-41.umb.edu | 0 | | |
| 158.121.239.42 | dhcp-158-121-239-42.umb.edu | 0 | | |
| 158.121.239.43 | dhcp-158-121-239-43.umb.edu | 0 | | |
| 158.121.239.44 | dhcp-158-121-239-44.umb.edu | 0 | | |
| 158.121.239.45 | dhcp-158-121-239-45.umb.edu | 0 | | |
| 158.121.239.46 | dhcp-158-121-239-46.umb.edu | 0 | | |
| 158.121.239.47 | dhcp-158-121-239-47.umb.edu | 0 | | |
| 158.121.239.48 | dhcp-158-121-239-48.umb.edu | 0 | | |
| 158.121.239.49 | dhcp-158-121-239-49.umb.edu | 0 | | |
| 158.121.239.50 | dhcp-158-121-239-50.umb.edu | 0 | | |
| 158.121.239.51 | dhcp-158-121-239-51.umb.edu | 0 | | |
| 158.121.239.52 | dhcp-158-121-239-52.umb.edu | 0 | | |
| 158.121.239.53 | dhcp-158-121-239-53.umb.edu | 0 | | |
| 158.121.239.54 | dhcp-158-121-239-54.umb.edu | 0 | | |
| 158.121.239.55 | dhcp-158-121-239-55.umb.edu | 0 | | |
| 158.121.239.56 | dhcp-158-121-239-56.umb.edu | 0 | | |
| 158.121.239.57 | dhcp-158-121-239-57.umb.edu | 0 | | |
| 158.121.239.58 | dhcp-158-121-239-58.umb.edu | 0 | | |
| 158.121.239.59 | dhcp-158-121-239-59.umb.edu | 0 | | |
| 158.121.239.60 | dhcp-158-121-239-60.umb.edu | 0 | | |
| 158.121.239.61 | dhcp-158-121-239-61.umb.edu | 0 | | |
| 158.121.239.62 | dhcp-158-121-239-62.umb.edu | 0 | | |
| 158.121.239.63 | dhcp-158-121-239-63.umb.edu | 0 | | |
| 158.121.239.64 | dhcp-158-121-239-64.umb.edu | 0 | | |
| 158.121.239.65 | dhcp-158-121-239-65.umb.edu | 0 | | |
| 158.121.239.66 | dhcp-158-121-239-66.umb.edu | 0 | | |
| 158.121.239.67 | dhcp-158-121-239-67.umb.edu | 0 | | |
| 158.121.239.68 | dhcp-158-121-239-68.umb.edu | 0 | | |
| 158.121.239.69 | dhcp-158-121-239-69.umb.edu | 0 | | |
| 158.121.239.70 | dhcp-158-121-239-70.umb.edu | 0 | | |
| 158.121.239.71 | dhcp-158-121-239-71.umb.edu | 0 | | |
| 158.121.239.72 | dhcp-158-121-239-72.umb.edu | 0 | | |
| 158.121.239.73 | dhcp-158-121-239-73.umb.edu | 0 | | |
| 158.121.239.74 | dhcp-158-121-239-74.umb.edu | 0 | | |
| 158.121.239.75 | dhcp-158-121-239-75.umb.edu | 0 | | |
| 158.121.239.76 | dhcp-158-121-239-76.umb.edu | 0 | | |
| 158.121.239.77 | dhcp-158-121-239-77.umb.edu | 0 | | |
| 158.121.239.78 | dhcp-158-121-239-78.umb.edu | 0 | | |
| 158.121.239.79 | dhcp-158-121-239-79.umb.edu | 0 | | |
| 158.121.239.80 | dhcp-158-121-239-80.umb.edu | 0 | | |
| 158.121.239.81 | dhcp-158-121-239-81.umb.edu | 0 | | |
| 158.121.239.82 | dhcp-158-121-239-82.umb.edu | 0 | | |
| 158.121.239.83 | dhcp-158-121-239-83.umb.edu | 0 | | |
| 158.121.239.84 | dhcp-158-121-239-84.umb.edu | 0 | | |
| 158.121.239.85 | dhcp-158-121-239-85.umb.edu | 0 | | |
| 158.121.239.86 | dhcp-158-121-239-86.umb.edu | 0 | | |
| 158.121.239.87 | dhcp-158-121-239-87.umb.edu | 0 | | |
| 158.121.239.88 | dhcp-158-121-239-88.umb.edu | 0 | | |
| 158.121.239.89 | dhcp-158-121-239-89.umb.edu | 0 | | |
| 158.121.239.90 | dhcp-158-121-239-90.umb.edu | 0 | | |
| 158.121.239.91 | dhcp-158-121-239-91.umb.edu | 0 | | |
| 158.121.239.92 | dhcp-158-121-239-92.umb.edu | 0 | | |
| 158.121.239.93 | dhcp-158-121-239-93.umb.edu | 0 | | |
| 158.121.239.94 | dhcp-158-121-239-94.umb.edu | 0 | | |
| 158.121.239.95 | dhcp-158-121-239-95.umb.edu | 0 | | |
| 158.121.239.96 | dhcp-158-121-239-96.umb.edu | 0 | | |
| 158.121.239.97 | dhcp-158-121-239-97.umb.edu | 0 | | |
| 158.121.239.98 | dhcp-158-121-239-98.umb.edu | 0 | | |
| 158.121.239.99 | dhcp-158-121-239-99.umb.edu | 0 | | |
| 158.121.239.100 | dhcp-158-121-239-100.umb.edu | 0 | | |
| 158.121.239.101 | dhcp-158-121-239-101.umb.edu | 0 | | |
| 158.121.239.102 | dhcp-158-121-239-102.umb.edu | 0 | | |
| 158.121.239.103 | dhcp-158-121-239-103.umb.edu | 0 | | |
| 158.121.239.104 | dhcp-158-121-239-104.umb.edu | 0 | | |
| 158.121.239.105 | dhcp-158-121-239-105.umb.edu | 0 | | |
| 158.121.239.106 | dhcp-158-121-239-106.umb.edu | 0 | | |
| 158.121.239.107 | dhcp-158-121-239-107.umb.edu | 0 | | |
| 158.121.239.108 | dhcp-158-121-239-108.umb.edu | 0 | | |
| 158.121.239.109 | dhcp-158-121-239-109.umb.edu | 0 | | |
| 158.121.239.110 | dhcp-158-121-239-110.umb.edu | 0 | | |
| 158.121.239.111 | dhcp-158-121-239-111.umb.edu | 0 | | |
| 158.121.239.112 | dhcp-158-121-239-112.umb.edu | 0 | | |
| 158.121.239.113 | dhcp-158-121-239-113.umb.edu | 0 | | |
| 158.121.239.114 | dhcp-158-121-239-114.umb.edu | 0 | | |
| 158.121.239.115 | dhcp-158-121-239-115.umb.edu | 0 | | |
| 158.121.239.116 | dhcp-158-121-239-116.umb.edu | 0 | | |
| 158.121.239.117 | dhcp-158-121-239-117.umb.edu | 0 | | |
| 158.121.239.118 | dhcp-158-121-239-118.umb.edu | 0 | | |
| 158.121.239.119 | dhcp-158-121-239-119.umb.edu | 0 | | |
| 158.121.239.120 | dhcp-158-121-239-120.umb.edu | 0 | | |
| 158.121.239.121 | dhcp-158-121-239-121.umb.edu | 0 | | |
| 158.121.239.122 | dhcp-158-121-239-122.umb.edu | 0 | | |
| 158.121.239.123 | dhcp-158-121-239-123.umb.edu | 0 | | |
| 158.121.239.124 | dhcp-158-121-239-124.umb.edu | 0 | | |
| 158.121.239.125 | dhcp-158-121-239-125.umb.edu | 0 | | |
| 158.121.239.126 | dhcp-158-121-239-126.umb.edu | 0 | | |
| 158.121.239.127 | dhcp-158-121-239-127.umb.edu | 0 | | |
| 158.121.239.128 | dhcp-158-121-239-128.umb.edu | 0 | | |
| 158.121.239.129 | dhcp-158-121-239-129.umb.edu | 0 | | |
| 158.121.239.130 | dhcp-158-121-239-130.umb.edu | 0 | | |
| 158.121.239.131 | dhcp-158-121-239-131.umb.edu | 0 | | |
| 158.121.239.132 | dhcp-158-121-239-132.umb.edu | 0 | | |
| 158.121.239.133 | dhcp-158-121-239-133.umb.edu | 0 | | |
| 158.121.239.134 | dhcp-158-121-239-134.umb.edu | 0 | | |
| 158.121.239.135 | dhcp-158-121-239-135.umb.edu | 0 | | |
| 158.121.239.136 | dhcp-158-121-239-136.umb.edu | 0 | | |
| 158.121.239.137 | dhcp-158-121-239-137.umb.edu | 0 | | |
| 158.121.239.138 | dhcp-158-121-239-138.umb.edu | 0 | | |
| 158.121.239.139 | dhcp-158-121-239-139.umb.edu | 0 | | |
| 158.121.239.140 | dhcp-158-121-239-140.umb.edu | 0 | | |
| 158.121.239.141 | dhcp-158-121-239-141.umb.edu | 0 | | |
| 158.121.239.142 | dhcp-158-121-239-142.umb.edu | 0 | | |
| 158.121.239.143 | dhcp-158-121-239-143.umb.edu | 0 | | |
| 158.121.239.144 | dhcp-158-121-239-144.umb.edu | 0 | | |
| 158.121.239.145 | dhcp-158-121-239-145.umb.edu | 0 | | |
| 158.121.239.146 | dhcp-158-121-239-146.umb.edu | 0 | | |
| 158.121.239.147 | dhcp-158-121-239-147.umb.edu | 0 | | |
| 158.121.239.148 | dhcp-158-121-239-148.umb.edu | 0 | | |
| 158.121.239.149 | dhcp-158-121-239-149.umb.edu | 0 | | |
| 158.121.239.150 | dhcp-158-121-239-150.umb.edu | 0 | | |
| 158.121.239.151 | dhcp-158-121-239-151.umb.edu | 0 | | |
| 158.121.239.152 | dhcp-158-121-239-152.umb.edu | 0 | | |
| 158.121.239.153 | dhcp-158-121-239-153.umb.edu | 0 | | |
| 158.121.239.154 | dhcp-158-121-239-154.umb.edu | 0 | | |
| 158.121.239.155 | dhcp-158-121-239-155.umb.edu | 0 | | |
| 158.121.239.156 | dhcp-158-121-239-156.umb.edu | 0 | | |
| 158.121.239.157 | dhcp-158-121-239-157.umb.edu | 0 | | |
| 158.121.239.158 | dhcp-158-121-239-158.umb.edu | 0 | | |
| 158.121.239.159 | dhcp-158-121-239-159.umb.edu | 0 | | |
| 158.121.239.160 | dhcp-158-121-239-160.umb.edu | 0 | | |
| 158.121.239.161 | dhcp-158-121-239-161.umb.edu | 0 | | |
| 158.121.239.162 | dhcp-158-121-239-162.umb.edu | 0 | | |
| 158.121.239.163 | dhcp-158-121-239-163.umb.edu | 0 | | |
| 158.121.239.164 | dhcp-158-121-239-164.umb.edu | 0 | | |
| 158.121.239.165 | dhcp-158-121-239-165.umb.edu | 0 | | |
| 158.121.239.166 | dhcp-158-121-239-166.umb.edu | 0 | | |
| 158.121.239.167 | dhcp-158-121-239-167.umb.edu | 0 | | |
| 158.121.239.168 | dhcp-158-121-239-168.umb.edu | 0 | | |
| 158.121.239.169 | dhcp-158-121-239-169.umb.edu | 0 | | |
| 158.121.239.170 | dhcp-158-121-239-170.umb.edu | 0 | | |
| 158.121.239.171 | dhcp-158-121-239-171.umb.edu | 0 | | |
| 158.121.239.172 | dhcp-158-121-239-172.umb.edu | 0 | | |
| 158.121.239.173 | dhcp-158-121-239-173.umb.edu | 0 | | |
| 158.121.239.174 | dhcp-158-121-239-174.umb.edu | 0 | | |
| 158.121.239.175 | dhcp-158-121-239-175.umb.edu | 0 | | |
| 158.121.239.176 | dhcp-158-121-239-176.umb.edu | 0 | | |
| 158.121.239.177 | dhcp-158-121-239-177.umb.edu | 0 | | |
| 158.121.239.178 | dhcp-158-121-239-178.umb.edu | 0 | | |
| 158.121.239.179 | dhcp-158-121-239-179.umb.edu | 0 | | |
| 158.121.239.180 | dhcp-158-121-239-180.umb.edu | 0 | | |
| 158.121.239.181 | dhcp-158-121-239-181.umb.edu | 0 | | |
| 158.121.239.182 | dhcp-158-121-239-182.umb.edu | 0 | | |
| 158.121.239.183 | dhcp-158-121-239-183.umb.edu | 0 | | |
| 158.121.239.184 | dhcp-158-121-239-184.umb.edu | 0 | | |
| 158.121.239.185 | dhcp-158-121-239-185.umb.edu | 0 | | |
| 158.121.239.186 | dhcp-158-121-239-186.umb.edu | 0 | | |
| 158.121.239.187 | dhcp-158-121-239-187.umb.edu | 0 | | |
| 158.121.239.188 | dhcp-158-121-239-188.umb.edu | 0 | | |
| 158.121.239.189 | dhcp-158-121-239-189.umb.edu | 0 | | |
| 158.121.239.190 | dhcp-158-121-239-190.umb.edu | 0 | | |
| 158.121.239.191 | dhcp-158-121-239-191.umb.edu | 0 | | |
| 158.121.239.192 | dhcp-158-121-239-192.umb.edu | 0 | | |
| 158.121.239.193 | dhcp-158-121-239-193.umb.edu | 0 | | |
| 158.121.239.194 | dhcp-158-121-239-194.umb.edu | 0 | | |
| 158.121.239.195 | dhcp-158-121-239-195.umb.edu | 0 | | |
| 158.121.239.196 | dhcp-158-121-239-196.umb.edu | 0 | | |
| 158.121.239.197 | dhcp-158-121-239-197.umb.edu | 0 | | |
| 158.121.239.198 | dhcp-158-121-239-198.umb.edu | 0 | | |
| 158.121.239.199 | dhcp-158-121-239-199.umb.edu | 0 | | |
| 158.121.239.200 | dhcp-158-121-239-200.umb.edu | 0 | | |
| 158.121.239.201 | dhcp-158-121-239-201.umb.edu | 0 | | |
| 158.121.239.202 | dhcp-158-121-239-202.umb.edu | 0 | | |
| 158.121.239.203 | dhcp-158-121-239-203.umb.edu | 0 | | |
| 158.121.239.204 | dhcp-158-121-239-204.umb.edu | 0 | | |
| 158.121.239.205 | dhcp-158-121-239-205.umb.edu | 0 | | |
| 158.121.239.206 | dhcp-158-121-239-206.umb.edu | 0 | | |
| 158.121.239.207 | dhcp-158-121-239-207.umb.edu | 0 | | |
| 158.121.239.208 | dhcp-158-121-239-208.umb.edu | 0 | | |
| 158.121.239.209 | dhcp-158-121-239-209.umb.edu | 0 | | |
| 158.121.239.210 | dhcp-158-121-239-210.umb.edu | 0 | | |
| 158.121.239.211 | dhcp-158-121-239-211.umb.edu | 0 | | |
| 158.121.239.212 | dhcp-158-121-239-212.umb.edu | 0 | | |
| 158.121.239.213 | dhcp-158-121-239-213.umb.edu | 0 | | |
| 158.121.239.214 | dhcp-158-121-239-214.umb.edu | 0 | | |
| 158.121.239.215 | dhcp-158-121-239-215.umb.edu | 0 | | |
| 158.121.239.216 | dhcp-158-121-239-216.umb.edu | 0 | | |
| 158.121.239.217 | dhcp-158-121-239-217.umb.edu | 0 | | |
| 158.121.239.218 | dhcp-158-121-239-218.umb.edu | 0 | | |
| 158.121.239.219 | dhcp-158-121-239-219.umb.edu | 0 | | |
| 158.121.239.220 | dhcp-158-121-239-220.umb.edu | 0 | | |
| 158.121.239.221 | dhcp-158-121-239-221.umb.edu | 0 | | |
| 158.121.239.222 | dhcp-158-121-239-222.umb.edu | 0 | | |
| 158.121.239.223 | dhcp-158-121-239-223.umb.edu | 0 | | |
| 158.121.239.224 | dhcp-158-121-239-224.umb.edu | 0 | | |
| 158.121.239.225 | dhcp-158-121-239-225.umb.edu | 0 | | |
| 158.121.239.226 | dhcp-158-121-239-226.umb.edu | 0 | | |
| 158.121.239.227 | dhcp-158-121-239-227.umb.edu | 0 | | |
| 158.121.239.228 | dhcp-158-121-239-228.umb.edu | 0 | | |
| 158.121.239.229 | dhcp-158-121-239-229.umb.edu | 0 | | |
| 158.121.239.230 | dhcp-158-121-239-230.umb.edu | 0 | | |
| 158.121.239.231 | dhcp-158-121-239-231.umb.edu | 0 | | |
| 158.121.239.232 | dhcp-158-121-239-232.umb.edu | 0 | | |
| 158.121.239.233 | dhcp-158-121-239-233.umb.edu | 0 | | |
| 158.121.239.234 | dhcp-158-121-239-234.umb.edu | 0 | | |
| 158.121.239.235 | dhcp-158-121-239-235.umb.edu | 0 | | |
| 158.121.239.236 | dhcp-158-121-239-236.umb.edu | 0 | | |
| 158.121.239.237 | dhcp-158-121-239-237.umb.edu | 0 | | |
| 158.121.239.238 | dhcp-158-121-239-238.umb.edu | 0 | | |
| 158.121.239.239 | dhcp-158-121-239-239.umb.edu | 0 | | |
| 158.121.239.240 | dhcp-158-121-239-240.umb.edu | 0 | | |
| 158.121.239.241 | dhcp-158-121-239-241.umb.edu | 0 | | |
| 158.121.239.242 | dhcp-158-121-239-242.umb.edu | 0 | | |
| 158.121.239.243 | dhcp-158-121-239-243.umb.edu | 0 | | |
| 158.121.239.244 | dhcp-158-121-239-244.umb.edu | 0 | | |
| 158.121.239.245 | dhcp-158-121-239-245.umb.edu | 0 | | |
| 158.121.239.246 | dhcp-158-121-239-246.umb.edu | 0 | | |
| 158.121.239.247 | dhcp-158-121-239-247.umb.edu | 0 | | |
| 158.121.239.248 | dhcp-158-121-239-248.umb.edu | 0 | | |
| 158.121.239.249 | dhcp-158-121-239-249.umb.edu | 0 | | |
| 158.121.239.250 | dhcp-158-121-239-250.umb.edu | 0 | | |
| 158.121.239.251 | — | 0 | | |
| 158.121.239.252 | — | 0 | | |
| 158.121.239.253 | — | 0 | | |
| 158.121.239.254 | — | 0 | | |
| 158.121.239.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 -m9 158.121.239.194
traceroute to 158.121.239.194 (158.121.239.194): 9 hops max, 52 byte packets
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Dallas, US
IPinfo ProbeNet in Dallas, USOn