Summary
| ASN | AS1968 UMASSNET |
| BGP | 158.121.0.0/16 |
| IPs with RDNS | 240 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 158.121.31.0 | — | 0 |  | |
| 158.121.31.1 | — | 0 | | |
| 158.121.31.2 | — | 0 | | |
| 158.121.31.3 | — | 0 | | |
| 158.121.31.4 | — | 0 | | |
| 158.121.31.5 | — | 0 | | |
| 158.121.31.6 | — | 0 | | |
| 158.121.31.7 | — | 0 | | |
| 158.121.31.8 | — | 0 | | |
| 158.121.31.9 | — | 0 | | |
| 158.121.31.10 | dhcp-158-121-31-10.umb.edu | 0 | | |
| 158.121.31.11 | dhcp-158-121-31-11.umb.edu | 0 | | |
| 158.121.31.12 | dhcp-158-121-31-12.umb.edu | 0 | | |
| 158.121.31.13 | dhcp-158-121-31-13.umb.edu | 0 | | |
| 158.121.31.14 | dhcp-158-121-31-14.umb.edu | 0 | | |
| 158.121.31.15 | dhcp-158-121-31-15.umb.edu | 0 | | |
| 158.121.31.16 | dhcp-158-121-31-16.umb.edu | 0 | | |
| 158.121.31.17 | dhcp-158-121-31-17.umb.edu | 0 | | |
| 158.121.31.18 | dhcp-158-121-31-18.umb.edu | 0 | | |
| 158.121.31.19 | dhcp-158-121-31-19.umb.edu | 0 | | |
| 158.121.31.20 | dhcp-158-121-31-20.umb.edu | 0 | | |
| 158.121.31.21 | dhcp-158-121-31-21.umb.edu | 0 | | |
| 158.121.31.22 | dhcp-158-121-31-22.umb.edu | 0 | | |
| 158.121.31.23 | dhcp-158-121-31-23.umb.edu | 0 | | |
| 158.121.31.24 | dhcp-158-121-31-24.umb.edu | 0 | | |
| 158.121.31.25 | dhcp-158-121-31-25.umb.edu | 0 | | |
| 158.121.31.26 | dhcp-158-121-31-26.umb.edu | 0 | | |
| 158.121.31.27 | dhcp-158-121-31-27.umb.edu | 0 | | |
| 158.121.31.28 | dhcp-158-121-31-28.umb.edu | 0 | | |
| 158.121.31.29 | dhcp-158-121-31-29.umb.edu | 0 | | |
| 158.121.31.30 | dhcp-158-121-31-30.umb.edu | 0 | | |
| 158.121.31.31 | dhcp-158-121-31-31.umb.edu | 0 | | |
| 158.121.31.32 | dhcp-158-121-31-32.umb.edu | 0 | | |
| 158.121.31.33 | dhcp-158-121-31-33.umb.edu | 0 | | |
| 158.121.31.34 | dhcp-158-121-31-34.umb.edu | 0 | | |
| 158.121.31.35 | eeos.media.umb.edu | 0 | | |
| 158.121.31.36 | dhcp-158-121-31-36.umb.edu | 0 | | |
| 158.121.31.37 | accordent.media.sci.umb.edu | 0 | | |
| 158.121.31.38 | dhcp-158-121-31-38.umb.edu | 0 | | |
| 158.121.31.39 | dhcp-158-121-31-39.umb.edu | 0 | | |
| 158.121.31.40 | dhcp-158-121-31-40.umb.edu | 0 | | |
| 158.121.31.41 | dhcp-158-121-31-41.umb.edu | 0 | | |
| 158.121.31.42 | dhcp-158-121-31-42.umb.edu | 0 | | |
| 158.121.31.43 | dhcp-158-121-31-43.umb.edu | 0 | | |
| 158.121.31.44 | dhcp-158-121-31-44.umb.edu | 0 | | |
| 158.121.31.45 | dhcp-158-121-31-45.umb.edu | 0 | | |
| 158.121.31.46 | dhcp-158-121-31-46.umb.edu | 0 | | |
| 158.121.31.47 | dhcp-158-121-31-47.umb.edu | 0 | | |
| 158.121.31.48 | dhcp-158-121-31-48.umb.edu | 0 | | |
| 158.121.31.49 | dhcp-158-121-31-49.umb.edu | 0 | | |
| 158.121.31.50 | dhcp-158-121-31-50.umb.edu | 0 | | |
| 158.121.31.51 | dhcp-158-121-31-51.umb.edu | 0 | | |
| 158.121.31.52 | dhcp-158-121-31-52.umb.edu | 0 | | |
| 158.121.31.53 | dhcp-158-121-31-53.umb.edu | 0 | | |
| 158.121.31.54 | dhcp-158-121-31-54.umb.edu | 0 | | |
| 158.121.31.55 | dhcp-158-121-31-55.umb.edu | 0 | | |
| 158.121.31.56 | dhcp-158-121-31-56.umb.edu | 0 | | |
| 158.121.31.57 | dhcp-158-121-31-57.umb.edu | 0 | | |
| 158.121.31.58 | dhcp-158-121-31-58.umb.edu | 0 | | |
| 158.121.31.59 | dhcp-158-121-31-59.umb.edu | 0 | | |
| 158.121.31.60 | dhcp-158-121-31-60.umb.edu | 0 | | |
| 158.121.31.61 | dhcp-158-121-31-61.umb.edu | 0 | | |
| 158.121.31.62 | dhcp-158-121-31-62.umb.edu | 0 | | |
| 158.121.31.63 | dhcp-158-121-31-63.umb.edu | 0 | | |
| 158.121.31.64 | dhcp-158-121-31-64.umb.edu | 0 | | |
| 158.121.31.65 | dhcp-158-121-31-65.umb.edu | 0 | | |
| 158.121.31.66 | dhcp-158-121-31-66.umb.edu | 0 | | |
| 158.121.31.67 | dhcp-158-121-31-67.umb.edu | 0 | | |
| 158.121.31.68 | dhcp-158-121-31-68.umb.edu | 0 | | |
| 158.121.31.69 | dhcp-158-121-31-69.umb.edu | 0 | | |
| 158.121.31.70 | dhcp-158-121-31-70.umb.edu | 0 | | |
| 158.121.31.71 | dhcp-158-121-31-71.umb.edu | 0 | | |
| 158.121.31.72 | dhcp-158-121-31-72.umb.edu | 0 | | |
| 158.121.31.73 | dhcp-158-121-31-73.umb.edu | 0 | | |
| 158.121.31.74 | dhcp-158-121-31-74.umb.edu | 0 | | |
| 158.121.31.75 | dhcp-158-121-31-75.umb.edu | 0 | | |
| 158.121.31.76 | dhcp-158-121-31-76.umb.edu | 0 | | |
| 158.121.31.77 | dhcp-158-121-31-77.umb.edu | 0 | | |
| 158.121.31.78 | dhcp-158-121-31-78.umb.edu | 0 | | |
| 158.121.31.79 | dhcp-158-121-31-79.umb.edu | 0 | | |
| 158.121.31.80 | dhcp-158-121-31-80.umb.edu | 0 | | |
| 158.121.31.81 | dhcp-158-121-31-81.umb.edu | 0 | | |
| 158.121.31.82 | dhcp-158-121-31-82.umb.edu | 0 | | |
| 158.121.31.83 | dhcp-158-121-31-83.umb.edu | 0 | | |
| 158.121.31.84 | dhcp-158-121-31-84.umb.edu | 0 | | |
| 158.121.31.85 | dhcp-158-121-31-85.umb.edu | 0 | | |
| 158.121.31.86 | dhcp-158-121-31-86.umb.edu | 0 | | |
| 158.121.31.87 | dhcp-158-121-31-87.umb.edu | 0 | | |
| 158.121.31.88 | dhcp-158-121-31-88.umb.edu | 0 | | |
| 158.121.31.89 | dhcp-158-121-31-89.umb.edu | 0 | | |
| 158.121.31.90 | dhcp-158-121-31-90.umb.edu | 0 | | |
| 158.121.31.91 | dhcp-158-121-31-91.umb.edu | 0 | | |
| 158.121.31.92 | dhcp-158-121-31-92.umb.edu | 0 | | |
| 158.121.31.93 | dhcp-158-121-31-93.umb.edu | 0 | | |
| 158.121.31.94 | dhcp-158-121-31-94.umb.edu | 0 | | |
| 158.121.31.95 | dhcp-158-121-31-95.umb.edu | 0 | | |
| 158.121.31.96 | dhcp-158-121-31-96.umb.edu | 0 | | |
| 158.121.31.97 | dhcp-158-121-31-97.umb.edu | 0 | | |
| 158.121.31.98 | dhcp-158-121-31-98.umb.edu | 0 | | |
| 158.121.31.99 | dhcp-158-121-31-99.umb.edu | 0 | | |
| 158.121.31.100 | dhcp-158-121-31-100.umb.edu | 0 | | |
| 158.121.31.101 | dhcp-158-121-31-101.umb.edu | 0 | | |
| 158.121.31.102 | dhcp-158-121-31-102.umb.edu | 0 | | |
| 158.121.31.103 | dhcp-158-121-31-103.umb.edu | 0 | | |
| 158.121.31.104 | dhcp-158-121-31-104.umb.edu | 0 | | |
| 158.121.31.105 | dhcp-158-121-31-105.umb.edu | 0 | | |
| 158.121.31.106 | dhcp-158-121-31-106.umb.edu | 0 | | |
| 158.121.31.107 | dhcp-158-121-31-107.umb.edu | 0 | | |
| 158.121.31.108 | dhcp-158-121-31-108.umb.edu | 0 | | |
| 158.121.31.109 | dhcp-158-121-31-109.umb.edu | 0 | | |
| 158.121.31.110 | dhcp-158-121-31-110.umb.edu | 0 | | |
| 158.121.31.111 | dhcp-158-121-31-111.umb.edu | 0 | | |
| 158.121.31.112 | dhcp-158-121-31-112.umb.edu | 0 | | |
| 158.121.31.113 | dhcp-158-121-31-113.umb.edu | 0 | | |
| 158.121.31.114 | dhcp-158-121-31-114.umb.edu | 0 | | |
| 158.121.31.115 | dhcp-158-121-31-115.umb.edu | 0 | | |
| 158.121.31.116 | dhcp-158-121-31-116.umb.edu | 0 | | |
| 158.121.31.117 | dhcp-158-121-31-117.umb.edu | 0 | | |
| 158.121.31.118 | dhcp-158-121-31-118.umb.edu | 0 | | |
| 158.121.31.119 | dhcp-158-121-31-119.umb.edu | 0 | | |
| 158.121.31.120 | dhcp-158-121-31-120.umb.edu | 0 | | |
| 158.121.31.121 | dhcp-158-121-31-121.umb.edu | 0 | | |
| 158.121.31.122 | dhcp-158-121-31-122.umb.edu | 0 | | |
| 158.121.31.123 | dhcp-158-121-31-123.umb.edu | 0 | | |
| 158.121.31.124 | dhcp-158-121-31-124.umb.edu | 0 | | |
| 158.121.31.125 | dhcp-158-121-31-125.umb.edu | 0 | | |
| 158.121.31.126 | dhcp-158-121-31-126.umb.edu | 0 | | |
| 158.121.31.127 | dhcp-158-121-31-127.umb.edu | 0 | | |
| 158.121.31.128 | dhcp-158-121-31-128.umb.edu | 0 | | |
| 158.121.31.129 | dhcp-158-121-31-129.umb.edu | 0 | | |
| 158.121.31.130 | dhcp-158-121-31-130.umb.edu | 0 | | |
| 158.121.31.131 | dhcp-158-121-31-131.umb.edu | 0 | | |
| 158.121.31.132 | dhcp-158-121-31-132.umb.edu | 0 | | |
| 158.121.31.133 | dhcp-158-121-31-133.umb.edu | 0 | | |
| 158.121.31.134 | dhcp-158-121-31-134.umb.edu | 0 | | |
| 158.121.31.135 | dhcp-158-121-31-135.umb.edu | 0 | | |
| 158.121.31.136 | dhcp-158-121-31-136.umb.edu | 0 | | |
| 158.121.31.137 | dhcp-158-121-31-137.umb.edu | 0 | | |
| 158.121.31.138 | dhcp-158-121-31-138.umb.edu | 0 | | |
| 158.121.31.139 | dhcp-158-121-31-139.umb.edu | 0 | | |
| 158.121.31.140 | dhcp-158-121-31-140.umb.edu | 0 | | |
| 158.121.31.141 | dhcp-158-121-31-141.umb.edu | 0 | | |
| 158.121.31.142 | dhcp-158-121-31-142.umb.edu | 0 | | |
| 158.121.31.143 | dhcp-158-121-31-143.umb.edu | 0 | | |
| 158.121.31.144 | dhcp-158-121-31-144.umb.edu | 0 | | |
| 158.121.31.145 | dhcp-158-121-31-145.umb.edu | 0 | | |
| 158.121.31.146 | dhcp-158-121-31-146.umb.edu | 0 | | |
| 158.121.31.147 | dhcp-158-121-31-147.umb.edu | 0 | | |
| 158.121.31.148 | dhcp-158-121-31-148.umb.edu | 0 | | |
| 158.121.31.149 | dhcp-158-121-31-149.umb.edu | 0 | | |
| 158.121.31.150 | dhcp-158-121-31-150.umb.edu | 0 | | |
| 158.121.31.151 | dhcp-158-121-31-151.umb.edu | 0 | | |
| 158.121.31.152 | dhcp-158-121-31-152.umb.edu | 0 | | |
| 158.121.31.153 | dhcp-158-121-31-153.umb.edu | 0 | | |
| 158.121.31.154 | dhcp-158-121-31-154.umb.edu | 0 | | |
| 158.121.31.155 | dhcp-158-121-31-155.umb.edu | 0 | | |
| 158.121.31.156 | dhcp-158-121-31-156.umb.edu | 0 | | |
| 158.121.31.157 | dhcp-158-121-31-157.umb.edu | 0 | | |
| 158.121.31.158 | dhcp-158-121-31-158.umb.edu | 0 | | |
| 158.121.31.159 | dhcp-158-121-31-159.umb.edu | 0 | | |
| 158.121.31.160 | dhcp-158-121-31-160.umb.edu | 0 | | |
| 158.121.31.161 | dhcp-158-121-31-161.umb.edu | 0 | | |
| 158.121.31.162 | dhcp-158-121-31-162.umb.edu | 0 | | |
| 158.121.31.163 | dhcp-158-121-31-163.umb.edu | 0 | | |
| 158.121.31.164 | dhcp-158-121-31-164.umb.edu | 0 | | |
| 158.121.31.165 | dhcp-158-121-31-165.umb.edu | 0 | | |
| 158.121.31.166 | dhcp-158-121-31-166.umb.edu | 0 | | |
| 158.121.31.167 | dhcp-158-121-31-167.umb.edu | 0 | | |
| 158.121.31.168 | dhcp-158-121-31-168.umb.edu | 0 | | |
| 158.121.31.169 | dhcp-158-121-31-169.umb.edu | 0 | | |
| 158.121.31.170 | dhcp-158-121-31-170.umb.edu | 0 | | |
| 158.121.31.171 | dhcp-158-121-31-171.umb.edu | 0 | | |
| 158.121.31.172 | dhcp-158-121-31-172.umb.edu | 0 | | |
| 158.121.31.173 | dhcp-158-121-31-173.umb.edu | 0 | | |
| 158.121.31.174 | dhcp-158-121-31-174.umb.edu | 0 | | |
| 158.121.31.175 | dhcp-158-121-31-175.umb.edu | 0 | | |
| 158.121.31.176 | dhcp-158-121-31-176.umb.edu | 0 | | |
| 158.121.31.177 | dhcp-158-121-31-177.umb.edu | 0 | | |
| 158.121.31.178 | dhcp-158-121-31-178.umb.edu | 0 | | |
| 158.121.31.179 | dhcp-158-121-31-179.umb.edu | 0 | | |
| 158.121.31.180 | dhcp-158-121-31-180.umb.edu | 0 | | |
| 158.121.31.181 | dhcp-158-121-31-181.umb.edu | 0 | | |
| 158.121.31.182 | dhcp-158-121-31-182.umb.edu | 0 | | |
| 158.121.31.183 | dhcp-158-121-31-183.umb.edu | 0 | | |
| 158.121.31.184 | dhcp-158-121-31-184.umb.edu | 0 | | |
| 158.121.31.185 | dhcp-158-121-31-185.umb.edu | 0 | | |
| 158.121.31.186 | dhcp-158-121-31-186.umb.edu | 0 | | |
| 158.121.31.187 | dhcp-158-121-31-187.umb.edu | 0 | | |
| 158.121.31.188 | dhcp-158-121-31-188.umb.edu | 0 | | |
| 158.121.31.189 | dhcp-158-121-31-189.umb.edu | 0 | | |
| 158.121.31.190 | dhcp-158-121-31-190.umb.edu | 0 | | |
| 158.121.31.191 | dhcp-158-121-31-191.umb.edu | 0 | | |
| 158.121.31.192 | dhcp-158-121-31-192.umb.edu | 0 | | |
| 158.121.31.193 | dhcp-158-121-31-193.umb.edu | 0 | | |
| 158.121.31.194 | dhcp-158-121-31-194.umb.edu | 0 | | |
| 158.121.31.195 | dhcp-158-121-31-195.umb.edu | 0 | | |
| 158.121.31.196 | dhcp-158-121-31-196.umb.edu | 0 | | |
| 158.121.31.197 | dhcp-158-121-31-197.umb.edu | 0 | | |
| 158.121.31.198 | dhcp-158-121-31-198.umb.edu | 0 | | |
| 158.121.31.199 | dhcp-158-121-31-199.umb.edu | 0 | | |
| 158.121.31.200 | dhcp-158-121-31-200.umb.edu | 0 | | |
| 158.121.31.201 | dhcp-158-121-31-201.umb.edu | 0 | | |
| 158.121.31.202 | dhcp-158-121-31-202.umb.edu | 0 | | |
| 158.121.31.203 | dhcp-158-121-31-203.umb.edu | 0 | | |
| 158.121.31.204 | dhcp-158-121-31-204.umb.edu | 0 | | |
| 158.121.31.205 | dhcp-158-121-31-205.umb.edu | 0 | | |
| 158.121.31.206 | dhcp-158-121-31-206.umb.edu | 0 | | |
| 158.121.31.207 | dhcp-158-121-31-207.umb.edu | 0 | | |
| 158.121.31.208 | dhcp-158-121-31-208.umb.edu | 0 | | |
| 158.121.31.209 | dhcp-158-121-31-209.umb.edu | 0 | | |
| 158.121.31.210 | dhcp-158-121-31-210.umb.edu | 0 | | |
| 158.121.31.211 | dhcp-158-121-31-211.umb.edu | 0 | | |
| 158.121.31.212 | dhcp-158-121-31-212.umb.edu | 0 | | |
| 158.121.31.213 | dhcp-158-121-31-213.umb.edu | 0 | | |
| 158.121.31.214 | dhcp-158-121-31-214.umb.edu | 0 | | |
| 158.121.31.215 | dhcp-158-121-31-215.umb.edu | 0 | | |
| 158.121.31.216 | dhcp-158-121-31-216.umb.edu | 0 | | |
| 158.121.31.217 | dhcp-158-121-31-217.umb.edu | 0 | | |
| 158.121.31.218 | dhcp-158-121-31-218.umb.edu | 0 | | |
| 158.121.31.219 | dhcp-158-121-31-219.umb.edu | 0 | | |
| 158.121.31.220 | dhcp-158-121-31-220.umb.edu | 0 | | |
| 158.121.31.221 | dhcp-158-121-31-221.umb.edu | 0 | | |
| 158.121.31.222 | dhcp-158-121-31-222.umb.edu | 0 | | |
| 158.121.31.223 | dhcp-158-121-31-223.umb.edu | 0 | | |
| 158.121.31.224 | dhcp-158-121-31-224.umb.edu | 0 | | |
| 158.121.31.225 | dhcp-158-121-31-225.umb.edu | 0 | | |
| 158.121.31.226 | dhcp-158-121-31-226.umb.edu | 0 | | |
| 158.121.31.227 | dhcp-158-121-31-227.umb.edu | 0 | | |
| 158.121.31.228 | dhcp-158-121-31-228.umb.edu | 0 | | |
| 158.121.31.229 | dhcp-158-121-31-229.umb.edu | 0 | | |
| 158.121.31.230 | dhcp-158-121-31-230.umb.edu | 0 | | |
| 158.121.31.231 | dhcp-158-121-31-231.umb.edu | 0 | | |
| 158.121.31.232 | dhcp-158-121-31-232.umb.edu | 0 | | |
| 158.121.31.233 | dhcp-158-121-31-233.umb.edu | 0 | | |
| 158.121.31.234 | dhcp-158-121-31-234.umb.edu | 0 | | |
| 158.121.31.235 | dhcp-158-121-31-235.umb.edu | 0 | | |
| 158.121.31.236 | dhcp-158-121-31-236.umb.edu | 0 | | |
| 158.121.31.237 | dhcp-158-121-31-237.umb.edu | 0 | | |
| 158.121.31.238 | dhcp-158-121-31-238.umb.edu | 0 | | |
| 158.121.31.239 | dhcp-158-121-31-239.umb.edu | 0 | | |
| 158.121.31.240 | dhcp-158-121-31-240.umb.edu | 0 | | |
| 158.121.31.241 | dhcp-158-121-31-241.umb.edu | 0 | | |
| 158.121.31.242 | dhcp-158-121-31-242.umb.edu | 0 | | |
| 158.121.31.243 | dhcp-158-121-31-243.umb.edu | 0 | | |
| 158.121.31.244 | dhcp-158-121-31-244.umb.edu | 0 | | |
| 158.121.31.245 | dhcp-158-121-31-245.umb.edu | 0 | | |
| 158.121.31.246 | dhcp-158-121-31-246.umb.edu | 0 | | |
| 158.121.31.247 | dhcp-158-121-31-247.umb.edu | 0 | | |
| 158.121.31.248 | dhcp-158-121-31-248.umb.edu | 0 | | |
| 158.121.31.249 | dhcp-158-121-31-249.umb.edu | 0 | | |
| 158.121.31.250 | — | 0 | | |
| 158.121.31.251 | — | 0 | | |
| 158.121.31.252 | — | 0 | | |
| 158.121.31.253 | — | 0 | | |
| 158.121.31.254 | — | 0 | | |
| 158.121.31.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f6 -m13 158.121.31.195
traceroute to 158.121.31.195 (158.121.31.195): 13 hops max, 52 byte packets
11 *
12 *
13 *
Measurement taken from 
IPinfo ProbeNet in Atlanta, US
IPinfo ProbeNet in Atlanta, USOn