Summary
| ASN | AS1968 UMASSNET |
| BGP | 158.121.0.0/16 |
| IPs with RDNS | 232 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 158.121.238.0 | — | 0 |  | |
| 158.121.238.1 | — | 0 | | |
| 158.121.238.2 | — | 0 | | |
| 158.121.238.3 | — | 0 | | |
| 158.121.238.4 | — | 0 | | |
| 158.121.238.5 | student-guest.umb.edu | 0 | | |
| 158.121.238.6 | — | 0 | | |
| 158.121.238.7 | — | 0 | | |
| 158.121.238.8 | — | 0 | | |
| 158.121.238.9 | — | 0 | | |
| 158.121.238.10 | — | 0 | | |
| 158.121.238.11 | — | 0 | | |
| 158.121.238.12 | — | 0 | | |
| 158.121.238.13 | — | 0 | | |
| 158.121.238.14 | — | 0 | | |
| 158.121.238.15 | — | 0 | | |
| 158.121.238.16 | — | 0 | | |
| 158.121.238.17 | — | 0 | | |
| 158.121.238.18 | — | 0 | | |
| 158.121.238.19 | — | 0 | | |
| 158.121.238.20 | — | 0 | | |
| 158.121.238.21 | — | 0 | | |
| 158.121.238.22 | — | 0 | | |
| 158.121.238.23 | — | 0 | | |
| 158.121.238.24 | — | 0 | | |
| 158.121.238.25 | dhcp-158-121-238-25.umb.edu | 0 | | |
| 158.121.238.26 | dhcp-158-121-238-26.umb.edu | 0 | | |
| 158.121.238.27 | dhcp-158-121-238-27.umb.edu | 0 | | |
| 158.121.238.28 | dhcp-158-121-238-28.umb.edu | 0 | | |
| 158.121.238.29 | dhcp-158-121-238-29.umb.edu | 0 | | |
| 158.121.238.30 | dhcp-158-121-238-30.umb.edu | 0 | | |
| 158.121.238.31 | dhcp-158-121-238-31.umb.edu | 0 | | |
| 158.121.238.32 | dhcp-158-121-238-32.umb.edu | 0 | | |
| 158.121.238.33 | dhcp-158-121-238-33.umb.edu | 0 | | |
| 158.121.238.34 | dhcp-158-121-238-34.umb.edu | 0 | | |
| 158.121.238.35 | dhcp-158-121-238-35.umb.edu | 0 | | |
| 158.121.238.36 | dhcp-158-121-238-36.umb.edu | 0 | | |
| 158.121.238.37 | dhcp-158-121-238-37.umb.edu | 0 | | |
| 158.121.238.38 | dhcp-158-121-238-38.umb.edu | 0 | | |
| 158.121.238.39 | dhcp-158-121-238-39.umb.edu | 0 | | |
| 158.121.238.40 | dhcp-158-121-238-40.umb.edu | 0 | | |
| 158.121.238.41 | dhcp-158-121-238-41.umb.edu | 0 | | |
| 158.121.238.42 | dhcp-158-121-238-42.umb.edu | 0 | | |
| 158.121.238.43 | dhcp-158-121-238-43.umb.edu | 0 | | |
| 158.121.238.44 | dhcp-158-121-238-44.umb.edu | 0 | | |
| 158.121.238.45 | dhcp-158-121-238-45.umb.edu | 0 | | |
| 158.121.238.46 | dhcp-158-121-238-46.umb.edu | 0 | | |
| 158.121.238.47 | dhcp-158-121-238-47.umb.edu | 0 | | |
| 158.121.238.48 | dhcp-158-121-238-48.umb.edu | 0 | | |
| 158.121.238.49 | dhcp-158-121-238-49.umb.edu | 0 | | |
| 158.121.238.50 | dhcp-158-121-238-50.umb.edu | 0 | | |
| 158.121.238.51 | dhcp-158-121-238-51.umb.edu | 0 | | |
| 158.121.238.52 | dhcp-158-121-238-52.umb.edu | 0 | | |
| 158.121.238.53 | dhcp-158-121-238-53.umb.edu | 0 | | |
| 158.121.238.54 | dhcp-158-121-238-54.umb.edu | 0 | | |
| 158.121.238.55 | dhcp-158-121-238-55.umb.edu | 0 | | |
| 158.121.238.56 | dhcp-158-121-238-56.umb.edu | 0 | | |
| 158.121.238.57 | dhcp-158-121-238-57.umb.edu | 0 | | |
| 158.121.238.58 | dhcp-158-121-238-58.umb.edu | 0 | | |
| 158.121.238.59 | dhcp-158-121-238-59.umb.edu | 0 | | |
| 158.121.238.60 | dhcp-158-121-238-60.umb.edu | 0 | | |
| 158.121.238.61 | dhcp-158-121-238-61.umb.edu | 0 | | |
| 158.121.238.62 | dhcp-158-121-238-62.umb.edu | 0 | | |
| 158.121.238.63 | dhcp-158-121-238-63.umb.edu | 0 | | |
| 158.121.238.64 | dhcp-158-121-238-64.umb.edu | 0 | | |
| 158.121.238.65 | dhcp-158-121-238-65.umb.edu | 0 | | |
| 158.121.238.66 | dhcp-158-121-238-66.umb.edu | 0 | | |
| 158.121.238.67 | dhcp-158-121-238-67.umb.edu | 0 | | |
| 158.121.238.68 | dhcp-158-121-238-68.umb.edu | 0 | | |
| 158.121.238.69 | dhcp-158-121-238-69.umb.edu | 0 | | |
| 158.121.238.70 | dhcp-158-121-238-70.umb.edu | 0 | | |
| 158.121.238.71 | dhcp-158-121-238-71.umb.edu | 0 | | |
| 158.121.238.72 | dhcp-158-121-238-72.umb.edu | 0 | | |
| 158.121.238.73 | dhcp-158-121-238-73.umb.edu | 0 | | |
| 158.121.238.74 | dhcp-158-121-238-74.umb.edu | 0 | | |
| 158.121.238.75 | dhcp-158-121-238-75.umb.edu | 0 | | |
| 158.121.238.76 | dhcp-158-121-238-76.umb.edu | 0 | | |
| 158.121.238.77 | dhcp-158-121-238-77.umb.edu | 0 | | |
| 158.121.238.78 | dhcp-158-121-238-78.umb.edu | 0 | | |
| 158.121.238.79 | dhcp-158-121-238-79.umb.edu | 0 | | |
| 158.121.238.80 | dhcp-158-121-238-80.umb.edu | 0 | | |
| 158.121.238.81 | dhcp-158-121-238-81.umb.edu | 0 | | |
| 158.121.238.82 | dhcp-158-121-238-82.umb.edu | 0 | | |
| 158.121.238.83 | dhcp-158-121-238-83.umb.edu | 0 | | |
| 158.121.238.84 | dhcp-158-121-238-84.umb.edu | 0 | | |
| 158.121.238.85 | dhcp-158-121-238-85.umb.edu | 0 | | |
| 158.121.238.86 | dhcp-158-121-238-86.umb.edu | 0 | | |
| 158.121.238.87 | dhcp-158-121-238-87.umb.edu | 0 | | |
| 158.121.238.88 | dhcp-158-121-238-88.umb.edu | 0 | | |
| 158.121.238.89 | dhcp-158-121-238-89.umb.edu | 0 | | |
| 158.121.238.90 | dhcp-158-121-238-90.umb.edu | 0 | | |
| 158.121.238.91 | dhcp-158-121-238-91.umb.edu | 0 | | |
| 158.121.238.92 | dhcp-158-121-238-92.umb.edu | 0 | | |
| 158.121.238.93 | dhcp-158-121-238-93.umb.edu | 0 | | |
| 158.121.238.94 | dhcp-158-121-238-94.umb.edu | 0 | | |
| 158.121.238.95 | dhcp-158-121-238-95.umb.edu | 0 | | |
| 158.121.238.96 | dhcp-158-121-238-96.umb.edu | 0 | | |
| 158.121.238.97 | dhcp-158-121-238-97.umb.edu | 0 | | |
| 158.121.238.98 | dhcp-158-121-238-98.umb.edu | 0 | | |
| 158.121.238.99 | dhcp-158-121-238-99.umb.edu | 0 | | |
| 158.121.238.100 | dhcp-158-121-238-100.umb.edu | 0 | | |
| 158.121.238.101 | dhcp-158-121-238-101.umb.edu | 0 | | |
| 158.121.238.102 | dhcp-158-121-238-102.umb.edu | 0 | | |
| 158.121.238.103 | dhcp-158-121-238-103.umb.edu | 0 | | |
| 158.121.238.104 | dhcp-158-121-238-104.umb.edu | 0 | | |
| 158.121.238.105 | dhcp-158-121-238-105.umb.edu | 0 | | |
| 158.121.238.106 | dhcp-158-121-238-106.umb.edu | 0 | | |
| 158.121.238.107 | dhcp-158-121-238-107.umb.edu | 0 | | |
| 158.121.238.108 | dhcp-158-121-238-108.umb.edu | 0 | | |
| 158.121.238.109 | dhcp-158-121-238-109.umb.edu | 0 | | |
| 158.121.238.110 | dhcp-158-121-238-110.umb.edu | 0 | | |
| 158.121.238.111 | dhcp-158-121-238-111.umb.edu | 0 | | |
| 158.121.238.112 | dhcp-158-121-238-112.umb.edu | 0 | | |
| 158.121.238.113 | dhcp-158-121-238-113.umb.edu | 0 | | |
| 158.121.238.114 | dhcp-158-121-238-114.umb.edu | 0 | | |
| 158.121.238.115 | dhcp-158-121-238-115.umb.edu | 0 | | |
| 158.121.238.116 | dhcp-158-121-238-116.umb.edu | 0 | | |
| 158.121.238.117 | dhcp-158-121-238-117.umb.edu | 0 | | |
| 158.121.238.118 | dhcp-158-121-238-118.umb.edu | 0 | | |
| 158.121.238.119 | dhcp-158-121-238-119.umb.edu | 0 | | |
| 158.121.238.120 | dhcp-158-121-238-120.umb.edu | 0 | | |
| 158.121.238.121 | dhcp-158-121-238-121.umb.edu | 0 | | |
| 158.121.238.122 | dhcp-158-121-238-122.umb.edu | 0 | | |
| 158.121.238.123 | dhcp-158-121-238-123.umb.edu | 0 | | |
| 158.121.238.124 | dhcp-158-121-238-124.umb.edu | 0 | | |
| 158.121.238.125 | dhcp-158-121-238-125.umb.edu | 0 | | |
| 158.121.238.126 | dhcp-158-121-238-126.umb.edu | 0 | | |
| 158.121.238.127 | dhcp-158-121-238-127.umb.edu | 0 | | |
| 158.121.238.128 | dhcp-158-121-238-128.umb.edu | 0 | | |
| 158.121.238.129 | dhcp-158-121-238-129.umb.edu | 0 | | |
| 158.121.238.130 | dhcp-158-121-238-130.umb.edu | 0 | | |
| 158.121.238.131 | dhcp-158-121-238-131.umb.edu | 0 | | |
| 158.121.238.132 | dhcp-158-121-238-132.umb.edu | 0 | | |
| 158.121.238.133 | dhcp-158-121-238-133.umb.edu | 0 | | |
| 158.121.238.134 | dhcp-158-121-238-134.umb.edu | 0 | | |
| 158.121.238.135 | dhcp-158-121-238-135.umb.edu | 0 | | |
| 158.121.238.136 | dhcp-158-121-238-136.umb.edu | 0 | | |
| 158.121.238.137 | dhcp-158-121-238-137.umb.edu | 0 | | |
| 158.121.238.138 | dhcp-158-121-238-138.umb.edu | 0 | | |
| 158.121.238.139 | dhcp-158-121-238-139.umb.edu | 0 | | |
| 158.121.238.140 | dhcp-158-121-238-140.umb.edu | 0 | | |
| 158.121.238.141 | dhcp-158-121-238-141.umb.edu | 0 | | |
| 158.121.238.142 | dhcp-158-121-238-142.umb.edu | 0 | | |
| 158.121.238.143 | dhcp-158-121-238-143.umb.edu | 0 | | |
| 158.121.238.144 | dhcp-158-121-238-144.umb.edu | 0 | | |
| 158.121.238.145 | dhcp-158-121-238-145.umb.edu | 0 | | |
| 158.121.238.146 | dhcp-158-121-238-146.umb.edu | 0 | | |
| 158.121.238.147 | dhcp-158-121-238-147.umb.edu | 0 | | |
| 158.121.238.148 | dhcp-158-121-238-148.umb.edu | 0 | | |
| 158.121.238.149 | dhcp-158-121-238-149.umb.edu | 0 | | |
| 158.121.238.150 | dhcp-158-121-238-150.umb.edu | 0 | | |
| 158.121.238.151 | dhcp-158-121-238-151.umb.edu | 0 | | |
| 158.121.238.152 | dhcp-158-121-238-152.umb.edu | 0 | | |
| 158.121.238.153 | dhcp-158-121-238-153.umb.edu | 0 | | |
| 158.121.238.154 | dhcp-158-121-238-154.umb.edu | 0 | | |
| 158.121.238.155 | dhcp-158-121-238-155.umb.edu | 0 | | |
| 158.121.238.156 | dhcp-158-121-238-156.umb.edu | 0 | | |
| 158.121.238.157 | dhcp-158-121-238-157.umb.edu | 0 | | |
| 158.121.238.158 | dhcp-158-121-238-158.umb.edu | 0 | | |
| 158.121.238.159 | dhcp-158-121-238-159.umb.edu | 0 | | |
| 158.121.238.160 | dhcp-158-121-238-160.umb.edu | 0 | | |
| 158.121.238.161 | dhcp-158-121-238-161.umb.edu | 0 | | |
| 158.121.238.162 | dhcp-158-121-238-162.umb.edu | 0 | | |
| 158.121.238.163 | dhcp-158-121-238-163.umb.edu | 0 | | |
| 158.121.238.164 | dhcp-158-121-238-164.umb.edu | 0 | | |
| 158.121.238.165 | dhcp-158-121-238-165.umb.edu | 0 | | |
| 158.121.238.166 | dhcp-158-121-238-166.umb.edu | 0 | | |
| 158.121.238.167 | dhcp-158-121-238-167.umb.edu | 0 | | |
| 158.121.238.168 | dhcp-158-121-238-168.umb.edu | 0 | | |
| 158.121.238.169 | dhcp-158-121-238-169.umb.edu | 0 | | |
| 158.121.238.170 | dhcp-158-121-238-170.umb.edu | 0 | | |
| 158.121.238.171 | dhcp-158-121-238-171.umb.edu | 0 | | |
| 158.121.238.172 | dhcp-158-121-238-172.umb.edu | 0 | | |
| 158.121.238.173 | dhcp-158-121-238-173.umb.edu | 0 | | |
| 158.121.238.174 | dhcp-158-121-238-174.umb.edu | 0 | | |
| 158.121.238.175 | dhcp-158-121-238-175.umb.edu | 0 | | |
| 158.121.238.176 | dhcp-158-121-238-176.umb.edu | 0 | | |
| 158.121.238.177 | dhcp-158-121-238-177.umb.edu | 0 | | |
| 158.121.238.178 | dhcp-158-121-238-178.umb.edu | 0 | | |
| 158.121.238.179 | dhcp-158-121-238-179.umb.edu | 0 | | |
| 158.121.238.180 | dhcp-158-121-238-180.umb.edu | 0 | | |
| 158.121.238.181 | dhcp-158-121-238-181.umb.edu | 0 | | |
| 158.121.238.182 | dhcp-158-121-238-182.umb.edu | 0 | | |
| 158.121.238.183 | dhcp-158-121-238-183.umb.edu | 0 | | |
| 158.121.238.184 | dhcp-158-121-238-184.umb.edu | 0 | | |
| 158.121.238.185 | dhcp-158-121-238-185.umb.edu | 0 | | |
| 158.121.238.186 | dhcp-158-121-238-186.umb.edu | 0 | | |
| 158.121.238.187 | dhcp-158-121-238-187.umb.edu | 0 | | |
| 158.121.238.188 | dhcp-158-121-238-188.umb.edu | 0 | | |
| 158.121.238.189 | dhcp-158-121-238-189.umb.edu | 0 | | |
| 158.121.238.190 | dhcp-158-121-238-190.umb.edu | 0 | | |
| 158.121.238.191 | dhcp-158-121-238-191.umb.edu | 0 | | |
| 158.121.238.192 | dhcp-158-121-238-192.umb.edu | 0 | | |
| 158.121.238.193 | dhcp-158-121-238-193.umb.edu | 0 | | |
| 158.121.238.194 | dhcp-158-121-238-194.umb.edu | 0 | | |
| 158.121.238.195 | dhcp-158-121-238-195.umb.edu | 0 | | |
| 158.121.238.196 | dhcp-158-121-238-196.umb.edu | 0 | | |
| 158.121.238.197 | dhcp-158-121-238-197.umb.edu | 0 | | |
| 158.121.238.198 | dhcp-158-121-238-198.umb.edu | 0 | | |
| 158.121.238.199 | dhcp-158-121-238-199.umb.edu | 0 | | |
| 158.121.238.200 | dhcp-158-121-238-200.umb.edu | 0 | | |
| 158.121.238.201 | dhcp-158-121-238-201.umb.edu | 0 | | |
| 158.121.238.202 | dhcp-158-121-238-202.umb.edu | 0 | | |
| 158.121.238.203 | dhcp-158-121-238-203.umb.edu | 0 | | |
| 158.121.238.204 | dhcp-158-121-238-204.umb.edu | 0 | | |
| 158.121.238.205 | dhcp-158-121-238-205.umb.edu | 0 | | |
| 158.121.238.206 | dhcp-158-121-238-206.umb.edu | 0 | | |
| 158.121.238.207 | dhcp-158-121-238-207.umb.edu | 0 | | |
| 158.121.238.208 | dhcp-158-121-238-208.umb.edu | 0 | | |
| 158.121.238.209 | dhcp-158-121-238-209.umb.edu | 0 | | |
| 158.121.238.210 | dhcp-158-121-238-210.umb.edu | 0 | | |
| 158.121.238.211 | dhcp-158-121-238-211.umb.edu | 0 | | |
| 158.121.238.212 | dhcp-158-121-238-212.umb.edu | 0 | | |
| 158.121.238.213 | dhcp-158-121-238-213.umb.edu | 0 | | |
| 158.121.238.214 | dhcp-158-121-238-214.umb.edu | 0 | | |
| 158.121.238.215 | dhcp-158-121-238-215.umb.edu | 0 | | |
| 158.121.238.216 | dhcp-158-121-238-216.umb.edu | 0 | | |
| 158.121.238.217 | dhcp-158-121-238-217.umb.edu | 0 | | |
| 158.121.238.218 | dhcp-158-121-238-218.umb.edu | 0 | | |
| 158.121.238.219 | dhcp-158-121-238-219.umb.edu | 0 | | |
| 158.121.238.220 | dhcp-158-121-238-220.umb.edu | 0 | | |
| 158.121.238.221 | dhcp-158-121-238-221.umb.edu | 0 | | |
| 158.121.238.222 | dhcp-158-121-238-222.umb.edu | 0 | | |
| 158.121.238.223 | dhcp-158-121-238-223.umb.edu | 0 | | |
| 158.121.238.224 | dhcp-158-121-238-224.umb.edu | 0 | | |
| 158.121.238.225 | dhcp-158-121-238-225.umb.edu | 0 | | |
| 158.121.238.226 | dhcp-158-121-238-226.umb.edu | 0 | | |
| 158.121.238.227 | dhcp-158-121-238-227.umb.edu | 0 | | |
| 158.121.238.228 | dhcp-158-121-238-228.umb.edu | 0 | | |
| 158.121.238.229 | dhcp-158-121-238-229.umb.edu | 0 | | |
| 158.121.238.230 | dhcp-158-121-238-230.umb.edu | 0 | | |
| 158.121.238.231 | dhcp-158-121-238-231.umb.edu | 0 | | |
| 158.121.238.232 | dhcp-158-121-238-232.umb.edu | 0 | | |
| 158.121.238.233 | dhcp-158-121-238-233.umb.edu | 0 | | |
| 158.121.238.234 | dhcp-158-121-238-234.umb.edu | 0 | | |
| 158.121.238.235 | dhcp-158-121-238-235.umb.edu | 0 | | |
| 158.121.238.236 | dhcp-158-121-238-236.umb.edu | 0 | | |
| 158.121.238.237 | dhcp-158-121-238-237.umb.edu | 0 | | |
| 158.121.238.238 | dhcp-158-121-238-238.umb.edu | 0 | | |
| 158.121.238.239 | dhcp-158-121-238-239.umb.edu | 0 | | |
| 158.121.238.240 | dhcp-158-121-238-240.umb.edu | 0 | | |
| 158.121.238.241 | dhcp-158-121-238-241.umb.edu | 0 | | |
| 158.121.238.242 | dhcp-158-121-238-242.umb.edu | 0 | | |
| 158.121.238.243 | dhcp-158-121-238-243.umb.edu | 0 | | |
| 158.121.238.244 | dhcp-158-121-238-244.umb.edu | 0 | | |
| 158.121.238.245 | dhcp-158-121-238-245.umb.edu | 0 | | |
| 158.121.238.246 | dhcp-158-121-238-246.umb.edu | 0 | | |
| 158.121.238.247 | dhcp-158-121-238-247.umb.edu | 0 | | |
| 158.121.238.248 | dhcp-158-121-238-248.umb.edu | 0 | | |
| 158.121.238.249 | dhcp-158-121-238-249.umb.edu | 0 | | |
| 158.121.238.250 | dhcp-158-121-238-250.umb.edu | 0 | | |
| 158.121.238.251 | dhcp-158-121-238-251.umb.edu | 0 | | |
| 158.121.238.252 | dhcp-158-121-238-252.umb.edu | 0 | | |
| 158.121.238.253 | dhcp-158-121-238-253.umb.edu | 0 | | |
| 158.121.238.254 | dhcp-158-121-238-254.umb.edu | 0 | | |
| 158.121.238.255 | dhcp-158-121-238-255.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 -f3 -m10 158.121.238.6
traceroute to 158.121.238.6 (158.121.238.6): 10 hops max, 52 byte packets
8 *
9 *
10 *
Measurement taken from 
IPinfo ProbeNet in Atlanta, US
IPinfo ProbeNet in Atlanta, USOn