Summary
| ASN | AS1968 UMASSNET |
| BGP | 158.121.0.0/16 |
| IPs with RDNS | 255 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 158.121.153.0 | dhcp-158-121-153-0.umb.edu | 0 |  | |
| 158.121.153.1 | dhcp-158-121-153-1.umb.edu | 0 | | |
| 158.121.153.2 | dhcp-158-121-153-2.umb.edu | 0 | | |
| 158.121.153.3 | dhcp-158-121-153-3.umb.edu | 0 | | |
| 158.121.153.4 | dhcp-158-121-153-4.umb.edu | 0 | | |
| 158.121.153.5 | dhcp-158-121-153-5.umb.edu | 0 | | |
| 158.121.153.6 | dhcp-158-121-153-6.umb.edu | 0 | | |
| 158.121.153.7 | dhcp-158-121-153-7.umb.edu | 0 | | |
| 158.121.153.8 | dhcp-158-121-153-8.umb.edu | 0 | | |
| 158.121.153.9 | dhcp-158-121-153-9.umb.edu | 0 | | |
| 158.121.153.10 | dhcp-158-121-153-10.umb.edu | 0 | | |
| 158.121.153.11 | dhcp-158-121-153-11.umb.edu | 0 | | |
| 158.121.153.12 | dhcp-158-121-153-12.umb.edu | 0 | | |
| 158.121.153.13 | dhcp-158-121-153-13.umb.edu | 0 | | |
| 158.121.153.14 | dhcp-158-121-153-14.umb.edu | 0 | | |
| 158.121.153.15 | dhcp-158-121-153-15.umb.edu | 0 | | |
| 158.121.153.16 | dhcp-158-121-153-16.umb.edu | 0 | | |
| 158.121.153.17 | dhcp-158-121-153-17.umb.edu | 0 | | |
| 158.121.153.18 | dhcp-158-121-153-18.umb.edu | 0 | | |
| 158.121.153.19 | dhcp-158-121-153-19.umb.edu | 0 | | |
| 158.121.153.20 | dhcp-158-121-153-20.umb.edu | 0 | | |
| 158.121.153.21 | dhcp-158-121-153-21.umb.edu | 0 | | |
| 158.121.153.22 | dhcp-158-121-153-22.umb.edu | 0 | | |
| 158.121.153.23 | dhcp-158-121-153-23.umb.edu | 0 | | |
| 158.121.153.24 | dhcp-158-121-153-24.umb.edu | 0 | | |
| 158.121.153.25 | dhcp-158-121-153-25.umb.edu | 0 | | |
| 158.121.153.26 | dhcp-158-121-153-26.umb.edu | 0 | | |
| 158.121.153.27 | dhcp-158-121-153-27.umb.edu | 0 | | |
| 158.121.153.28 | dhcp-158-121-153-28.umb.edu | 0 | | |
| 158.121.153.29 | dhcp-158-121-153-29.umb.edu | 0 | | |
| 158.121.153.30 | dhcp-158-121-153-30.umb.edu | 0 | | |
| 158.121.153.31 | dhcp-158-121-153-31.umb.edu | 0 | | |
| 158.121.153.32 | dhcp-158-121-153-32.umb.edu | 0 | | |
| 158.121.153.33 | dhcp-158-121-153-33.umb.edu | 0 | | |
| 158.121.153.34 | dhcp-158-121-153-34.umb.edu | 0 | | |
| 158.121.153.35 | dhcp-158-121-153-35.umb.edu | 0 | | |
| 158.121.153.36 | dhcp-158-121-153-36.umb.edu | 0 | | |
| 158.121.153.37 | dhcp-158-121-153-37.umb.edu | 0 | | |
| 158.121.153.38 | dhcp-158-121-153-38.umb.edu | 0 | | |
| 158.121.153.39 | dhcp-158-121-153-39.umb.edu | 0 | | |
| 158.121.153.40 | dhcp-158-121-153-40.umb.edu | 0 | | |
| 158.121.153.41 | dhcp-158-121-153-41.umb.edu | 0 | | |
| 158.121.153.42 | dhcp-158-121-153-42.umb.edu | 0 | | |
| 158.121.153.43 | dhcp-158-121-153-43.umb.edu | 0 | | |
| 158.121.153.44 | dhcp-158-121-153-44.umb.edu | 0 | | |
| 158.121.153.45 | dhcp-158-121-153-45.umb.edu | 0 | | |
| 158.121.153.46 | dhcp-158-121-153-46.umb.edu | 0 | | |
| 158.121.153.47 | dhcp-158-121-153-47.umb.edu | 0 | | |
| 158.121.153.48 | dhcp-158-121-153-48.umb.edu | 0 | | |
| 158.121.153.49 | dhcp-158-121-153-49.umb.edu | 0 | | |
| 158.121.153.50 | dhcp-158-121-153-50.umb.edu | 0 | | |
| 158.121.153.51 | dhcp-158-121-153-51.umb.edu | 0 | | |
| 158.121.153.52 | dhcp-158-121-153-52.umb.edu | 0 | | |
| 158.121.153.53 | dhcp-158-121-153-53.umb.edu | 0 | | |
| 158.121.153.54 | dhcp-158-121-153-54.umb.edu | 0 | | |
| 158.121.153.55 | dhcp-158-121-153-55.umb.edu | 0 | | |
| 158.121.153.56 | dhcp-158-121-153-56.umb.edu | 0 | | |
| 158.121.153.57 | dhcp-158-121-153-57.umb.edu | 0 | | |
| 158.121.153.58 | dhcp-158-121-153-58.umb.edu | 0 | | |
| 158.121.153.59 | dhcp-158-121-153-59.umb.edu | 0 | | |
| 158.121.153.60 | dhcp-158-121-153-60.umb.edu | 0 | | |
| 158.121.153.61 | dhcp-158-121-153-61.umb.edu | 0 | | |
| 158.121.153.62 | dhcp-158-121-153-62.umb.edu | 0 | | |
| 158.121.153.63 | dhcp-158-121-153-63.umb.edu | 0 | | |
| 158.121.153.64 | dhcp-158-121-153-64.umb.edu | 0 | | |
| 158.121.153.65 | dhcp-158-121-153-65.umb.edu | 0 | | |
| 158.121.153.66 | dhcp-158-121-153-66.umb.edu | 0 | | |
| 158.121.153.67 | dhcp-158-121-153-67.umb.edu | 0 | | |
| 158.121.153.68 | dhcp-158-121-153-68.umb.edu | 0 | | |
| 158.121.153.69 | dhcp-158-121-153-69.umb.edu | 0 | | |
| 158.121.153.70 | dhcp-158-121-153-70.umb.edu | 0 | | |
| 158.121.153.71 | dhcp-158-121-153-71.umb.edu | 0 | | |
| 158.121.153.72 | dhcp-158-121-153-72.umb.edu | 0 | | |
| 158.121.153.73 | dhcp-158-121-153-73.umb.edu | 0 | | |
| 158.121.153.74 | dhcp-158-121-153-74.umb.edu | 0 | | |
| 158.121.153.75 | dhcp-158-121-153-75.umb.edu | 0 | | |
| 158.121.153.76 | dhcp-158-121-153-76.umb.edu | 0 | | |
| 158.121.153.77 | dhcp-158-121-153-77.umb.edu | 0 | | |
| 158.121.153.78 | dhcp-158-121-153-78.umb.edu | 0 | | |
| 158.121.153.79 | dhcp-158-121-153-79.umb.edu | 0 | | |
| 158.121.153.80 | dhcp-158-121-153-80.umb.edu | 0 | | |
| 158.121.153.81 | dhcp-158-121-153-81.umb.edu | 0 | | |
| 158.121.153.82 | dhcp-158-121-153-82.umb.edu | 0 | | |
| 158.121.153.83 | dhcp-158-121-153-83.umb.edu | 0 | | |
| 158.121.153.84 | dhcp-158-121-153-84.umb.edu | 0 | | |
| 158.121.153.85 | dhcp-158-121-153-85.umb.edu | 0 | | |
| 158.121.153.86 | dhcp-158-121-153-86.umb.edu | 0 | | |
| 158.121.153.87 | dhcp-158-121-153-87.umb.edu | 0 | | |
| 158.121.153.88 | dhcp-158-121-153-88.umb.edu | 0 | | |
| 158.121.153.89 | dhcp-158-121-153-89.umb.edu | 0 | | |
| 158.121.153.90 | dhcp-158-121-153-90.umb.edu | 0 | | |
| 158.121.153.91 | dhcp-158-121-153-91.umb.edu | 0 | | |
| 158.121.153.92 | dhcp-158-121-153-92.umb.edu | 0 | | |
| 158.121.153.93 | dhcp-158-121-153-93.umb.edu | 0 | | |
| 158.121.153.94 | dhcp-158-121-153-94.umb.edu | 0 | | |
| 158.121.153.95 | dhcp-158-121-153-95.umb.edu | 0 | | |
| 158.121.153.96 | dhcp-158-121-153-96.umb.edu | 0 | | |
| 158.121.153.97 | dhcp-158-121-153-97.umb.edu | 0 | | |
| 158.121.153.98 | dhcp-158-121-153-98.umb.edu | 0 | | |
| 158.121.153.99 | dhcp-158-121-153-99.umb.edu | 0 | | |
| 158.121.153.100 | dhcp-158-121-153-100.umb.edu | 0 | | |
| 158.121.153.101 | dhcp-158-121-153-101.umb.edu | 0 | | |
| 158.121.153.102 | dhcp-158-121-153-102.umb.edu | 0 | | |
| 158.121.153.103 | dhcp-158-121-153-103.umb.edu | 0 | | |
| 158.121.153.104 | dhcp-158-121-153-104.umb.edu | 0 | | |
| 158.121.153.105 | dhcp-158-121-153-105.umb.edu | 0 | | |
| 158.121.153.106 | dhcp-158-121-153-106.umb.edu | 0 | | |
| 158.121.153.107 | dhcp-158-121-153-107.umb.edu | 0 | | |
| 158.121.153.108 | dhcp-158-121-153-108.umb.edu | 0 | | |
| 158.121.153.109 | dhcp-158-121-153-109.umb.edu | 0 | | |
| 158.121.153.110 | dhcp-158-121-153-110.umb.edu | 0 | | |
| 158.121.153.111 | dhcp-158-121-153-111.umb.edu | 0 | | |
| 158.121.153.112 | dhcp-158-121-153-112.umb.edu | 0 | | |
| 158.121.153.113 | dhcp-158-121-153-113.umb.edu | 0 | | |
| 158.121.153.114 | dhcp-158-121-153-114.umb.edu | 0 | | |
| 158.121.153.115 | dhcp-158-121-153-115.umb.edu | 0 | | |
| 158.121.153.116 | dhcp-158-121-153-116.umb.edu | 0 | | |
| 158.121.153.117 | dhcp-158-121-153-117.umb.edu | 0 | | |
| 158.121.153.118 | dhcp-158-121-153-118.umb.edu | 0 | | |
| 158.121.153.119 | dhcp-158-121-153-119.umb.edu | 0 | | |
| 158.121.153.120 | dhcp-158-121-153-120.umb.edu | 0 | | |
| 158.121.153.121 | dhcp-158-121-153-121.umb.edu | 0 | | |
| 158.121.153.122 | dhcp-158-121-153-122.umb.edu | 0 | | |
| 158.121.153.123 | dhcp-158-121-153-123.umb.edu | 0 | | |
| 158.121.153.124 | dhcp-158-121-153-124.umb.edu | 0 | | |
| 158.121.153.125 | dhcp-158-121-153-125.umb.edu | 0 | | |
| 158.121.153.126 | dhcp-158-121-153-126.umb.edu | 0 | | |
| 158.121.153.127 | dhcp-158-121-153-127.umb.edu | 0 | | |
| 158.121.153.128 | dhcp-158-121-153-128.umb.edu | 0 | | |
| 158.121.153.129 | dhcp-158-121-153-129.umb.edu | 0 | | |
| 158.121.153.130 | dhcp-158-121-153-130.umb.edu | 0 | | |
| 158.121.153.131 | dhcp-158-121-153-131.umb.edu | 0 | | |
| 158.121.153.132 | dhcp-158-121-153-132.umb.edu | 0 | | |
| 158.121.153.133 | dhcp-158-121-153-133.umb.edu | 0 | | |
| 158.121.153.134 | dhcp-158-121-153-134.umb.edu | 0 | | |
| 158.121.153.135 | dhcp-158-121-153-135.umb.edu | 0 | | |
| 158.121.153.136 | dhcp-158-121-153-136.umb.edu | 0 | | |
| 158.121.153.137 | dhcp-158-121-153-137.umb.edu | 0 | | |
| 158.121.153.138 | dhcp-158-121-153-138.umb.edu | 0 | | |
| 158.121.153.139 | dhcp-158-121-153-139.umb.edu | 0 | | |
| 158.121.153.140 | dhcp-158-121-153-140.umb.edu | 0 | | |
| 158.121.153.141 | dhcp-158-121-153-141.umb.edu | 0 | | |
| 158.121.153.142 | dhcp-158-121-153-142.umb.edu | 0 | | |
| 158.121.153.143 | dhcp-158-121-153-143.umb.edu | 0 | | |
| 158.121.153.144 | dhcp-158-121-153-144.umb.edu | 0 | | |
| 158.121.153.145 | dhcp-158-121-153-145.umb.edu | 0 | | |
| 158.121.153.146 | dhcp-158-121-153-146.umb.edu | 0 | | |
| 158.121.153.147 | dhcp-158-121-153-147.umb.edu | 0 | | |
| 158.121.153.148 | dhcp-158-121-153-148.umb.edu | 0 | | |
| 158.121.153.149 | dhcp-158-121-153-149.umb.edu | 0 | | |
| 158.121.153.150 | dhcp-158-121-153-150.umb.edu | 0 | | |
| 158.121.153.151 | dhcp-158-121-153-151.umb.edu | 0 | | |
| 158.121.153.152 | dhcp-158-121-153-152.umb.edu | 0 | | |
| 158.121.153.153 | dhcp-158-121-153-153.umb.edu | 0 | | |
| 158.121.153.154 | dhcp-158-121-153-154.umb.edu | 0 | | |
| 158.121.153.155 | dhcp-158-121-153-155.umb.edu | 0 | | |
| 158.121.153.156 | dhcp-158-121-153-156.umb.edu | 0 | | |
| 158.121.153.157 | dhcp-158-121-153-157.umb.edu | 0 | | |
| 158.121.153.158 | dhcp-158-121-153-158.umb.edu | 0 | | |
| 158.121.153.159 | dhcp-158-121-153-159.umb.edu | 0 | | |
| 158.121.153.160 | dhcp-158-121-153-160.umb.edu | 0 | | |
| 158.121.153.161 | dhcp-158-121-153-161.umb.edu | 0 | | |
| 158.121.153.162 | dhcp-158-121-153-162.umb.edu | 0 | | |
| 158.121.153.163 | dhcp-158-121-153-163.umb.edu | 0 | | |
| 158.121.153.164 | dhcp-158-121-153-164.umb.edu | 0 | | |
| 158.121.153.165 | dhcp-158-121-153-165.umb.edu | 0 | | |
| 158.121.153.166 | dhcp-158-121-153-166.umb.edu | 0 | | |
| 158.121.153.167 | dhcp-158-121-153-167.umb.edu | 0 | | |
| 158.121.153.168 | dhcp-158-121-153-168.umb.edu | 0 | | |
| 158.121.153.169 | dhcp-158-121-153-169.umb.edu | 0 | | |
| 158.121.153.170 | dhcp-158-121-153-170.umb.edu | 0 | | |
| 158.121.153.171 | dhcp-158-121-153-171.umb.edu | 0 | | |
| 158.121.153.172 | dhcp-158-121-153-172.umb.edu | 0 | | |
| 158.121.153.173 | dhcp-158-121-153-173.umb.edu | 0 | | |
| 158.121.153.174 | dhcp-158-121-153-174.umb.edu | 0 | | |
| 158.121.153.175 | dhcp-158-121-153-175.umb.edu | 0 | | |
| 158.121.153.176 | dhcp-158-121-153-176.umb.edu | 0 | | |
| 158.121.153.177 | dhcp-158-121-153-177.umb.edu | 0 | | |
| 158.121.153.178 | dhcp-158-121-153-178.umb.edu | 0 | | |
| 158.121.153.179 | dhcp-158-121-153-179.umb.edu | 0 | | |
| 158.121.153.180 | dhcp-158-121-153-180.umb.edu | 0 | | |
| 158.121.153.181 | dhcp-158-121-153-181.umb.edu | 0 | | |
| 158.121.153.182 | dhcp-158-121-153-182.umb.edu | 0 | | |
| 158.121.153.183 | dhcp-158-121-153-183.umb.edu | 0 | | |
| 158.121.153.184 | dhcp-158-121-153-184.umb.edu | 0 | | |
| 158.121.153.185 | dhcp-158-121-153-185.umb.edu | 0 | | |
| 158.121.153.186 | dhcp-158-121-153-186.umb.edu | 0 | | |
| 158.121.153.187 | dhcp-158-121-153-187.umb.edu | 0 | | |
| 158.121.153.188 | dhcp-158-121-153-188.umb.edu | 0 | | |
| 158.121.153.189 | dhcp-158-121-153-189.umb.edu | 0 | | |
| 158.121.153.190 | dhcp-158-121-153-190.umb.edu | 0 | | |
| 158.121.153.191 | dhcp-158-121-153-191.umb.edu | 0 | | |
| 158.121.153.192 | dhcp-158-121-153-192.umb.edu | 0 | | |
| 158.121.153.193 | dhcp-158-121-153-193.umb.edu | 0 | | |
| 158.121.153.194 | dhcp-158-121-153-194.umb.edu | 0 | | |
| 158.121.153.195 | dhcp-158-121-153-195.umb.edu | 0 | | |
| 158.121.153.196 | dhcp-158-121-153-196.umb.edu | 0 | | |
| 158.121.153.197 | dhcp-158-121-153-197.umb.edu | 0 | | |
| 158.121.153.198 | dhcp-158-121-153-198.umb.edu | 0 | | |
| 158.121.153.199 | dhcp-158-121-153-199.umb.edu | 0 | | |
| 158.121.153.200 | dhcp-158-121-153-200.umb.edu | 0 | | |
| 158.121.153.201 | dhcp-158-121-153-201.umb.edu | 0 | | |
| 158.121.153.202 | dhcp-158-121-153-202.umb.edu | 0 | | |
| 158.121.153.203 | dhcp-158-121-153-203.umb.edu | 0 | | |
| 158.121.153.204 | dhcp-158-121-153-204.umb.edu | 0 | | |
| 158.121.153.205 | dhcp-158-121-153-205.umb.edu | 0 | | |
| 158.121.153.206 | dhcp-158-121-153-206.umb.edu | 0 | | |
| 158.121.153.207 | dhcp-158-121-153-207.umb.edu | 0 | | |
| 158.121.153.208 | dhcp-158-121-153-208.umb.edu | 0 | | |
| 158.121.153.209 | dhcp-158-121-153-209.umb.edu | 0 | | |
| 158.121.153.210 | dhcp-158-121-153-210.umb.edu | 0 | | |
| 158.121.153.211 | dhcp-158-121-153-211.umb.edu | 0 | | |
| 158.121.153.212 | dhcp-158-121-153-212.umb.edu | 0 | | |
| 158.121.153.213 | dhcp-158-121-153-213.umb.edu | 0 | | |
| 158.121.153.214 | dhcp-158-121-153-214.umb.edu | 0 | | |
| 158.121.153.215 | dhcp-158-121-153-215.umb.edu | 0 | | |
| 158.121.153.216 | dhcp-158-121-153-216.umb.edu | 0 | | |
| 158.121.153.217 | dhcp-158-121-153-217.umb.edu | 0 | | |
| 158.121.153.218 | dhcp-158-121-153-218.umb.edu | 0 | | |
| 158.121.153.219 | dhcp-158-121-153-219.umb.edu | 0 | | |
| 158.121.153.220 | dhcp-158-121-153-220.umb.edu | 0 | | |
| 158.121.153.221 | dhcp-158-121-153-221.umb.edu | 0 | | |
| 158.121.153.222 | dhcp-158-121-153-222.umb.edu | 0 | | |
| 158.121.153.223 | dhcp-158-121-153-223.umb.edu | 0 | | |
| 158.121.153.224 | dhcp-158-121-153-224.umb.edu | 0 | | |
| 158.121.153.225 | dhcp-158-121-153-225.umb.edu | 0 | | |
| 158.121.153.226 | dhcp-158-121-153-226.umb.edu | 0 | | |
| 158.121.153.227 | dhcp-158-121-153-227.umb.edu | 0 | | |
| 158.121.153.228 | dhcp-158-121-153-228.umb.edu | 0 | | |
| 158.121.153.229 | dhcp-158-121-153-229.umb.edu | 0 | | |
| 158.121.153.230 | dhcp-158-121-153-230.umb.edu | 0 | | |
| 158.121.153.231 | dhcp-158-121-153-231.umb.edu | 0 | | |
| 158.121.153.232 | dhcp-158-121-153-232.umb.edu | 0 | | |
| 158.121.153.233 | dhcp-158-121-153-233.umb.edu | 0 | | |
| 158.121.153.234 | dhcp-158-121-153-234.umb.edu | 0 | | |
| 158.121.153.235 | dhcp-158-121-153-235.umb.edu | 0 | | |
| 158.121.153.236 | dhcp-158-121-153-236.umb.edu | 0 | | |
| 158.121.153.237 | dhcp-158-121-153-237.umb.edu | 0 | | |
| 158.121.153.238 | dhcp-158-121-153-238.umb.edu | 0 | | |
| 158.121.153.239 | dhcp-158-121-153-239.umb.edu | 0 | | |
| 158.121.153.240 | dhcp-158-121-153-240.umb.edu | 0 | | |
| 158.121.153.241 | dhcp-158-121-153-241.umb.edu | 0 | | |
| 158.121.153.242 | dhcp-158-121-153-242.umb.edu | 0 | | |
| 158.121.153.243 | dhcp-158-121-153-243.umb.edu | 0 | | |
| 158.121.153.244 | dhcp-158-121-153-244.umb.edu | 0 | | |
| 158.121.153.245 | dhcp-158-121-153-245.umb.edu | 0 | | |
| 158.121.153.246 | dhcp-158-121-153-246.umb.edu | 0 | | |
| 158.121.153.247 | dhcp-158-121-153-247.umb.edu | 0 | | |
| 158.121.153.248 | dhcp-158-121-153-248.umb.edu | 0 | | |
| 158.121.153.249 | dhcp-158-121-153-249.umb.edu | 0 | | |
| 158.121.153.250 | dhcp-158-121-153-250.umb.edu | 0 | | |
| 158.121.153.251 | dhcp-158-121-153-251.umb.edu | 0 | | |
| 158.121.153.252 | dhcp-158-121-153-252.umb.edu | 0 | | |
| 158.121.153.253 | dhcp-158-121-153-253.umb.edu | 0 | | |
| 158.121.153.254 | dhcp-158-121-153-254.umb.edu | 0 | | |
| 158.121.153.255 | — | 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 -m9 158.121.153.5
traceroute to 158.121.153.5 (158.121.153.5): 9 hops max, 52 byte packets
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Sofia, BG
IPinfo ProbeNet in Sofia, BGOn