Summary
| ASN | AS1968 UMASSNET |
| BGP | 158.121.0.0/16 |
| IPs with RDNS | 206 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 158.121.242.0 | — | 0 |  | |
| 158.121.242.1 | — | 0 | | |
| 158.121.242.2 | — | 0 | | |
| 158.121.242.3 | — | 0 | | |
| 158.121.242.4 | — | 0 | | |
| 158.121.242.5 | bob.umb.edu | 0 | | |
| 158.121.242.6 | — | 0 | | |
| 158.121.242.7 | — | 0 | | |
| 158.121.242.8 | — | 0 | | |
| 158.121.242.9 | — | 0 | | |
| 158.121.242.10 | — | 0 | | |
| 158.121.242.11 | — | 0 | | |
| 158.121.242.12 | — | 0 | | |
| 158.121.242.13 | — | 0 | | |
| 158.121.242.14 | — | 0 | | |
| 158.121.242.15 | — | 0 | | |
| 158.121.242.16 | — | 0 | | |
| 158.121.242.17 | — | 0 | | |
| 158.121.242.18 | — | 0 | | |
| 158.121.242.19 | — | 0 | | |
| 158.121.242.20 | — | 0 | | |
| 158.121.242.21 | — | 0 | | |
| 158.121.242.22 | — | 0 | | |
| 158.121.242.23 | — | 0 | | |
| 158.121.242.24 | — | 0 | | |
| 158.121.242.25 | — | 0 | | |
| 158.121.242.26 | — | 0 | | |
| 158.121.242.27 | — | 0 | | |
| 158.121.242.28 | — | 0 | | |
| 158.121.242.29 | — | 0 | | |
| 158.121.242.30 | — | 0 | | |
| 158.121.242.31 | — | 0 | | |
| 158.121.242.32 | — | 0 | | |
| 158.121.242.33 | — | 0 | | |
| 158.121.242.34 | — | 0 | | |
| 158.121.242.35 | — | 0 | | |
| 158.121.242.36 | — | 0 | | |
| 158.121.242.37 | — | 0 | | |
| 158.121.242.38 | — | 0 | | |
| 158.121.242.39 | — | 0 | | |
| 158.121.242.40 | — | 0 | | |
| 158.121.242.41 | — | 0 | | |
| 158.121.242.42 | — | 0 | | |
| 158.121.242.43 | — | 0 | | |
| 158.121.242.44 | — | 0 | | |
| 158.121.242.45 | — | 0 | | |
| 158.121.242.46 | — | 0 | | |
| 158.121.242.47 | — | 0 | | |
| 158.121.242.48 | — | 0 | | |
| 158.121.242.49 | — | 0 | | |
| 158.121.242.50 | dhcp-158-121-242-50.umb.edu | 0 | | |
| 158.121.242.51 | dhcp-158-121-242-51.umb.edu | 0 | | |
| 158.121.242.52 | dhcp-158-121-242-52.umb.edu | 0 | | |
| 158.121.242.53 | dhcp-158-121-242-53.umb.edu | 0 | | |
| 158.121.242.54 | dhcp-158-121-242-54.umb.edu | 0 | | |
| 158.121.242.55 | dhcp-158-121-242-55.umb.edu | 0 | | |
| 158.121.242.56 | dhcp-158-121-242-56.umb.edu | 0 | | |
| 158.121.242.57 | dhcp-158-121-242-57.umb.edu | 0 | | |
| 158.121.242.58 | dhcp-158-121-242-58.umb.edu | 0 | | |
| 158.121.242.59 | dhcp-158-121-242-59.umb.edu | 0 | | |
| 158.121.242.60 | dhcp-158-121-242-60.umb.edu | 0 | | |
| 158.121.242.61 | dhcp-158-121-242-61.umb.edu | 0 | | |
| 158.121.242.62 | dhcp-158-121-242-62.umb.edu | 0 | | |
| 158.121.242.63 | dhcp-158-121-242-63.umb.edu | 0 | | |
| 158.121.242.64 | dhcp-158-121-242-64.umb.edu | 0 | | |
| 158.121.242.65 | dhcp-158-121-242-65.umb.edu | 0 | | |
| 158.121.242.66 | dhcp-158-121-242-66.umb.edu | 0 | | |
| 158.121.242.67 | dhcp-158-121-242-67.umb.edu | 0 | | |
| 158.121.242.68 | dhcp-158-121-242-68.umb.edu | 0 | | |
| 158.121.242.69 | dhcp-158-121-242-69.umb.edu | 0 | | |
| 158.121.242.70 | dhcp-158-121-242-70.umb.edu | 0 | | |
| 158.121.242.71 | dhcp-158-121-242-71.umb.edu | 0 | | |
| 158.121.242.72 | dhcp-158-121-242-72.umb.edu | 0 | | |
| 158.121.242.73 | dhcp-158-121-242-73.umb.edu | 0 | | |
| 158.121.242.74 | dhcp-158-121-242-74.umb.edu | 0 | | |
| 158.121.242.75 | dhcp-158-121-242-75.umb.edu | 0 | | |
| 158.121.242.76 | dhcp-158-121-242-76.umb.edu | 0 | | |
| 158.121.242.77 | dhcp-158-121-242-77.umb.edu | 0 | | |
| 158.121.242.78 | dhcp-158-121-242-78.umb.edu | 0 | | |
| 158.121.242.79 | dhcp-158-121-242-79.umb.edu | 0 | | |
| 158.121.242.80 | dhcp-158-121-242-80.umb.edu | 0 | | |
| 158.121.242.81 | dhcp-158-121-242-81.umb.edu | 0 | | |
| 158.121.242.82 | dhcp-158-121-242-82.umb.edu | 0 | | |
| 158.121.242.83 | dhcp-158-121-242-83.umb.edu | 0 | | |
| 158.121.242.84 | dhcp-158-121-242-84.umb.edu | 0 | | |
| 158.121.242.85 | dhcp-158-121-242-85.umb.edu | 0 | | |
| 158.121.242.86 | dhcp-158-121-242-86.umb.edu | 0 | | |
| 158.121.242.87 | dhcp-158-121-242-87.umb.edu | 0 | | |
| 158.121.242.88 | dhcp-158-121-242-88.umb.edu | 0 | | |
| 158.121.242.89 | dhcp-158-121-242-89.umb.edu | 0 | | |
| 158.121.242.90 | dhcp-158-121-242-90.umb.edu | 0 | | |
| 158.121.242.91 | dhcp-158-121-242-91.umb.edu | 0 | | |
| 158.121.242.92 | dhcp-158-121-242-92.umb.edu | 0 | | |
| 158.121.242.93 | dhcp-158-121-242-93.umb.edu | 0 | | |
| 158.121.242.94 | dhcp-158-121-242-94.umb.edu | 0 | | |
| 158.121.242.95 | dhcp-158-121-242-95.umb.edu | 0 | | |
| 158.121.242.96 | dhcp-158-121-242-96.umb.edu | 0 | | |
| 158.121.242.97 | dhcp-158-121-242-97.umb.edu | 0 | | |
| 158.121.242.98 | dhcp-158-121-242-98.umb.edu | 0 | | |
| 158.121.242.99 | dhcp-158-121-242-99.umb.edu | 0 | | |
| 158.121.242.100 | dhcp-158-121-242-100.umb.edu | 0 | | |
| 158.121.242.101 | dhcp-158-121-242-101.umb.edu | 0 | | |
| 158.121.242.102 | dhcp-158-121-242-102.umb.edu | 0 | | |
| 158.121.242.103 | dhcp-158-121-242-103.umb.edu | 0 | | |
| 158.121.242.104 | dhcp-158-121-242-104.umb.edu | 0 | | |
| 158.121.242.105 | dhcp-158-121-242-105.umb.edu | 0 | | |
| 158.121.242.106 | dhcp-158-121-242-106.umb.edu | 0 | | |
| 158.121.242.107 | dhcp-158-121-242-107.umb.edu | 0 | | |
| 158.121.242.108 | dhcp-158-121-242-108.umb.edu | 0 | | |
| 158.121.242.109 | dhcp-158-121-242-109.umb.edu | 0 | | |
| 158.121.242.110 | dhcp-158-121-242-110.umb.edu | 0 | | |
| 158.121.242.111 | dhcp-158-121-242-111.umb.edu | 0 | | |
| 158.121.242.112 | dhcp-158-121-242-112.umb.edu | 0 | | |
| 158.121.242.113 | dhcp-158-121-242-113.umb.edu | 0 | | |
| 158.121.242.114 | dhcp-158-121-242-114.umb.edu | 0 | | |
| 158.121.242.115 | dhcp-158-121-242-115.umb.edu | 0 | | |
| 158.121.242.116 | dhcp-158-121-242-116.umb.edu | 0 | | |
| 158.121.242.117 | dhcp-158-121-242-117.umb.edu | 0 | | |
| 158.121.242.118 | dhcp-158-121-242-118.umb.edu | 0 | | |
| 158.121.242.119 | dhcp-158-121-242-119.umb.edu | 0 | | |
| 158.121.242.120 | dhcp-158-121-242-120.umb.edu | 0 | | |
| 158.121.242.121 | dhcp-158-121-242-121.umb.edu | 0 | | |
| 158.121.242.122 | dhcp-158-121-242-122.umb.edu | 0 | | |
| 158.121.242.123 | dhcp-158-121-242-123.umb.edu | 0 | | |
| 158.121.242.124 | dhcp-158-121-242-124.umb.edu | 0 | | |
| 158.121.242.125 | dhcp-158-121-242-125.umb.edu | 0 | | |
| 158.121.242.126 | dhcp-158-121-242-126.umb.edu | 0 | | |
| 158.121.242.127 | dhcp-158-121-242-127.umb.edu | 0 | | |
| 158.121.242.128 | dhcp-158-121-242-128.umb.edu | 0 | | |
| 158.121.242.129 | dhcp-158-121-242-129.umb.edu | 0 | | |
| 158.121.242.130 | dhcp-158-121-242-130.umb.edu | 0 | | |
| 158.121.242.131 | dhcp-158-121-242-131.umb.edu | 0 | | |
| 158.121.242.132 | dhcp-158-121-242-132.umb.edu | 0 | | |
| 158.121.242.133 | dhcp-158-121-242-133.umb.edu | 0 | | |
| 158.121.242.134 | dhcp-158-121-242-134.umb.edu | 0 | | |
| 158.121.242.135 | dhcp-158-121-242-135.umb.edu | 0 | | |
| 158.121.242.136 | dhcp-158-121-242-136.umb.edu | 0 | | |
| 158.121.242.137 | dhcp-158-121-242-137.umb.edu | 0 | | |
| 158.121.242.138 | dhcp-158-121-242-138.umb.edu | 0 | | |
| 158.121.242.139 | dhcp-158-121-242-139.umb.edu | 0 | | |
| 158.121.242.140 | dhcp-158-121-242-140.umb.edu | 0 | | |
| 158.121.242.141 | dhcp-158-121-242-141.umb.edu | 0 | | |
| 158.121.242.142 | dhcp-158-121-242-142.umb.edu | 0 | | |
| 158.121.242.143 | dhcp-158-121-242-143.umb.edu | 0 | | |
| 158.121.242.144 | dhcp-158-121-242-144.umb.edu | 0 | | |
| 158.121.242.145 | dhcp-158-121-242-145.umb.edu | 0 | | |
| 158.121.242.146 | dhcp-158-121-242-146.umb.edu | 0 | | |
| 158.121.242.147 | dhcp-158-121-242-147.umb.edu | 0 | | |
| 158.121.242.148 | dhcp-158-121-242-148.umb.edu | 0 | | |
| 158.121.242.149 | dhcp-158-121-242-149.umb.edu | 0 | | |
| 158.121.242.150 | dhcp-158-121-242-150.umb.edu | 0 | | |
| 158.121.242.151 | dhcp-158-121-242-151.umb.edu | 0 | | |
| 158.121.242.152 | dhcp-158-121-242-152.umb.edu | 0 | | |
| 158.121.242.153 | dhcp-158-121-242-153.umb.edu | 0 | | |
| 158.121.242.154 | dhcp-158-121-242-154.umb.edu | 0 | | |
| 158.121.242.155 | dhcp-158-121-242-155.umb.edu | 0 | | |
| 158.121.242.156 | dhcp-158-121-242-156.umb.edu | 0 | | |
| 158.121.242.157 | dhcp-158-121-242-157.umb.edu | 0 | | |
| 158.121.242.158 | dhcp-158-121-242-158.umb.edu | 0 | | |
| 158.121.242.159 | dhcp-158-121-242-159.umb.edu | 0 | | |
| 158.121.242.160 | dhcp-158-121-242-160.umb.edu | 0 | | |
| 158.121.242.161 | dhcp-158-121-242-161.umb.edu | 0 | | |
| 158.121.242.162 | dhcp-158-121-242-162.umb.edu | 0 | | |
| 158.121.242.163 | dhcp-158-121-242-163.umb.edu | 0 | | |
| 158.121.242.164 | dhcp-158-121-242-164.umb.edu | 0 | | |
| 158.121.242.165 | dhcp-158-121-242-165.umb.edu | 0 | | |
| 158.121.242.166 | dhcp-158-121-242-166.umb.edu | 0 | | |
| 158.121.242.167 | dhcp-158-121-242-167.umb.edu | 0 | | |
| 158.121.242.168 | dhcp-158-121-242-168.umb.edu | 0 | | |
| 158.121.242.169 | dhcp-158-121-242-169.umb.edu | 0 | | |
| 158.121.242.170 | dhcp-158-121-242-170.umb.edu | 0 | | |
| 158.121.242.171 | dhcp-158-121-242-171.umb.edu | 0 | | |
| 158.121.242.172 | dhcp-158-121-242-172.umb.edu | 0 | | |
| 158.121.242.173 | dhcp-158-121-242-173.umb.edu | 0 | | |
| 158.121.242.174 | dhcp-158-121-242-174.umb.edu | 0 | | |
| 158.121.242.175 | dhcp-158-121-242-175.umb.edu | 0 | | |
| 158.121.242.176 | dhcp-158-121-242-176.umb.edu | 0 | | |
| 158.121.242.177 | dhcp-158-121-242-177.umb.edu | 0 | | |
| 158.121.242.178 | dhcp-158-121-242-178.umb.edu | 0 | | |
| 158.121.242.179 | dhcp-158-121-242-179.umb.edu | 0 | | |
| 158.121.242.180 | dhcp-158-121-242-180.umb.edu | 0 | | |
| 158.121.242.181 | dhcp-158-121-242-181.umb.edu | 0 | | |
| 158.121.242.182 | dhcp-158-121-242-182.umb.edu | 0 | | |
| 158.121.242.183 | dhcp-158-121-242-183.umb.edu | 0 | | |
| 158.121.242.184 | dhcp-158-121-242-184.umb.edu | 0 | | |
| 158.121.242.185 | dhcp-158-121-242-185.umb.edu | 0 | | |
| 158.121.242.186 | dhcp-158-121-242-186.umb.edu | 0 | | |
| 158.121.242.187 | dhcp-158-121-242-187.umb.edu | 0 | | |
| 158.121.242.188 | dhcp-158-121-242-188.umb.edu | 0 | | |
| 158.121.242.189 | dhcp-158-121-242-189.umb.edu | 0 | | |
| 158.121.242.190 | dhcp-158-121-242-190.umb.edu | 0 | | |
| 158.121.242.191 | dhcp-158-121-242-191.umb.edu | 0 | | |
| 158.121.242.192 | dhcp-158-121-242-192.umb.edu | 0 | | |
| 158.121.242.193 | dhcp-158-121-242-193.umb.edu | 0 | | |
| 158.121.242.194 | dhcp-158-121-242-194.umb.edu | 0 | | |
| 158.121.242.195 | dhcp-158-121-242-195.umb.edu | 0 | | |
| 158.121.242.196 | dhcp-158-121-242-196.umb.edu | 0 | | |
| 158.121.242.197 | dhcp-158-121-242-197.umb.edu | 0 | | |
| 158.121.242.198 | dhcp-158-121-242-198.umb.edu | 0 | | |
| 158.121.242.199 | dhcp-158-121-242-199.umb.edu | 0 | | |
| 158.121.242.200 | dhcp-158-121-242-200.umb.edu | 0 | | |
| 158.121.242.201 | dhcp-158-121-242-201.umb.edu | 0 | | |
| 158.121.242.202 | dhcp-158-121-242-202.umb.edu | 0 | | |
| 158.121.242.203 | dhcp-158-121-242-203.umb.edu | 0 | | |
| 158.121.242.204 | dhcp-158-121-242-204.umb.edu | 0 | | |
| 158.121.242.205 | dhcp-158-121-242-205.umb.edu | 0 | | |
| 158.121.242.206 | dhcp-158-121-242-206.umb.edu | 0 | | |
| 158.121.242.207 | dhcp-158-121-242-207.umb.edu | 0 | | |
| 158.121.242.208 | dhcp-158-121-242-208.umb.edu | 0 | | |
| 158.121.242.209 | dhcp-158-121-242-209.umb.edu | 0 | | |
| 158.121.242.210 | dhcp-158-121-242-210.umb.edu | 0 | | |
| 158.121.242.211 | dhcp-158-121-242-211.umb.edu | 0 | | |
| 158.121.242.212 | dhcp-158-121-242-212.umb.edu | 0 | | |
| 158.121.242.213 | dhcp-158-121-242-213.umb.edu | 0 | | |
| 158.121.242.214 | dhcp-158-121-242-214.umb.edu | 0 | | |
| 158.121.242.215 | dhcp-158-121-242-215.umb.edu | 0 | | |
| 158.121.242.216 | dhcp-158-121-242-216.umb.edu | 0 | | |
| 158.121.242.217 | dhcp-158-121-242-217.umb.edu | 0 | | |
| 158.121.242.218 | dhcp-158-121-242-218.umb.edu | 0 | | |
| 158.121.242.219 | dhcp-158-121-242-219.umb.edu | 0 | | |
| 158.121.242.220 | dhcp-158-121-242-220.umb.edu | 0 | | |
| 158.121.242.221 | dhcp-158-121-242-221.umb.edu | 0 | | |
| 158.121.242.222 | dhcp-158-121-242-222.umb.edu | 0 | | |
| 158.121.242.223 | dhcp-158-121-242-223.umb.edu | 0 | | |
| 158.121.242.224 | dhcp-158-121-242-224.umb.edu | 0 | | |
| 158.121.242.225 | dhcp-158-121-242-225.umb.edu | 0 | | |
| 158.121.242.226 | dhcp-158-121-242-226.umb.edu | 0 | | |
| 158.121.242.227 | dhcp-158-121-242-227.umb.edu | 0 | | |
| 158.121.242.228 | dhcp-158-121-242-228.umb.edu | 0 | | |
| 158.121.242.229 | dhcp-158-121-242-229.umb.edu | 0 | | |
| 158.121.242.230 | dhcp-158-121-242-230.umb.edu | 0 | | |
| 158.121.242.231 | dhcp-158-121-242-231.umb.edu | 0 | | |
| 158.121.242.232 | dhcp-158-121-242-232.umb.edu | 0 | | |
| 158.121.242.233 | dhcp-158-121-242-233.umb.edu | 0 | | |
| 158.121.242.234 | dhcp-158-121-242-234.umb.edu | 0 | | |
| 158.121.242.235 | dhcp-158-121-242-235.umb.edu | 0 | | |
| 158.121.242.236 | dhcp-158-121-242-236.umb.edu | 0 | | |
| 158.121.242.237 | dhcp-158-121-242-237.umb.edu | 0 | | |
| 158.121.242.238 | dhcp-158-121-242-238.umb.edu | 0 | | |
| 158.121.242.239 | dhcp-158-121-242-239.umb.edu | 0 | | |
| 158.121.242.240 | dhcp-158-121-242-240.umb.edu | 0 | | |
| 158.121.242.241 | dhcp-158-121-242-241.umb.edu | 0 | | |
| 158.121.242.242 | dhcp-158-121-242-242.umb.edu | 0 | | |
| 158.121.242.243 | dhcp-158-121-242-243.umb.edu | 0 | | |
| 158.121.242.244 | dhcp-158-121-242-244.umb.edu | 0 | | |
| 158.121.242.245 | dhcp-158-121-242-245.umb.edu | 0 | | |
| 158.121.242.246 | dhcp-158-121-242-246.umb.edu | 0 | | |
| 158.121.242.247 | dhcp-158-121-242-247.umb.edu | 0 | | |
| 158.121.242.248 | dhcp-158-121-242-248.umb.edu | 0 | | |
| 158.121.242.249 | dhcp-158-121-242-249.umb.edu | 0 | | |
| 158.121.242.250 | dhcp-158-121-242-250.umb.edu | 0 | | |
| 158.121.242.251 | dhcp-158-121-242-251.umb.edu | 0 | | |
| 158.121.242.252 | dhcp-158-121-242-252.umb.edu | 0 | | |
| 158.121.242.253 | dhcp-158-121-242-253.umb.edu | 0 | | |
| 158.121.242.254 | dhcp-158-121-242-254.umb.edu | 0 | | |
| 158.121.242.255 | — | 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 158.121.242.252
traceroute to 158.121.242.252 (158.121.242.252): 9 hops max, 52 byte packets
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Sofia, BG
IPinfo ProbeNet in Sofia, BGOn