Summary
| ASN | AS1968 UMASSNET |
| BGP | 158.121.0.0/16 |
| IPs with RDNS | 157 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 158.121.172.0 | — | 0 |  | |
| 158.121.172.1 | — | 0 | | |
| 158.121.172.2 | — | 0 | | |
| 158.121.172.3 | — | 0 | | |
| 158.121.172.4 | — | 0 | | |
| 158.121.172.5 | — | 0 | | |
| 158.121.172.6 | — | 0 | | |
| 158.121.172.7 | — | 0 | | |
| 158.121.172.8 | — | 0 | | |
| 158.121.172.9 | — | 0 | | |
| 158.121.172.10 | — | 0 | | |
| 158.121.172.11 | — | 0 | | |
| 158.121.172.12 | — | 0 | | |
| 158.121.172.13 | — | 0 | | |
| 158.121.172.14 | — | 0 | | |
| 158.121.172.15 | — | 0 | | |
| 158.121.172.16 | — | 0 | | |
| 158.121.172.17 | — | 0 | | |
| 158.121.172.18 | — | 0 | | |
| 158.121.172.19 | — | 0 | | |
| 158.121.172.20 | — | 0 | | |
| 158.121.172.21 | — | 0 | | |
| 158.121.172.22 | — | 0 | | |
| 158.121.172.23 | — | 0 | | |
| 158.121.172.24 | — | 0 | | |
| 158.121.172.25 | — | 0 | | |
| 158.121.172.26 | xwc.vdc.whe.umb.edu | 0 | | |
| 158.121.172.27 | — | 0 | | |
| 158.121.172.28 | — | 0 | | |
| 158.121.172.29 | — | 0 | | |
| 158.121.172.30 | — | 0 | | |
| 158.121.172.31 | — | 0 | | |
| 158.121.172.32 | hp2025.vdc.whe.umb.edu | 0 | | |
| 158.121.172.33 | — | 0 | | |
| 158.121.172.34 | — | 0 | | |
| 158.121.172.35 | — | 0 | | |
| 158.121.172.36 | — | 0 | | |
| 158.121.172.37 | — | 0 | | |
| 158.121.172.38 | — | 0 | | |
| 158.121.172.39 | — | 0 | | |
| 158.121.172.40 | — | 0 | | |
| 158.121.172.41 | — | 0 | | |
| 158.121.172.42 | — | 0 | | |
| 158.121.172.43 | — | 0 | | |
| 158.121.172.44 | — | 0 | | |
| 158.121.172.45 | — | 0 | | |
| 158.121.172.46 | — | 0 | | |
| 158.121.172.47 | — | 0 | | |
| 158.121.172.48 | — | 0 | | |
| 158.121.172.49 | — | 0 | | |
| 158.121.172.50 | — | 0 | | |
| 158.121.172.51 | — | 0 | | |
| 158.121.172.52 | — | 0 | | |
| 158.121.172.53 | — | 0 | | |
| 158.121.172.54 | — | 0 | | |
| 158.121.172.55 | — | 0 | | |
| 158.121.172.56 | — | 0 | | |
| 158.121.172.57 | — | 0 | | |
| 158.121.172.58 | — | 0 | | |
| 158.121.172.59 | — | 0 | | |
| 158.121.172.60 | — | 0 | | |
| 158.121.172.61 | — | 0 | | |
| 158.121.172.62 | — | 0 | | |
| 158.121.172.63 | — | 0 | | |
| 158.121.172.64 | — | 0 | | |
| 158.121.172.65 | — | 0 | | |
| 158.121.172.66 | — | 0 | | |
| 158.121.172.67 | — | 0 | | |
| 158.121.172.68 | — | 0 | | |
| 158.121.172.69 | — | 0 | | |
| 158.121.172.70 | — | 0 | | |
| 158.121.172.71 | — | 0 | | |
| 158.121.172.72 | — | 0 | | |
| 158.121.172.73 | — | 0 | | |
| 158.121.172.74 | — | 0 | | |
| 158.121.172.75 | — | 0 | | |
| 158.121.172.76 | — | 0 | | |
| 158.121.172.77 | — | 0 | | |
| 158.121.172.78 | — | 0 | | |
| 158.121.172.79 | — | 0 | | |
| 158.121.172.80 | — | 0 | | |
| 158.121.172.81 | — | 0 | | |
| 158.121.172.82 | — | 0 | | |
| 158.121.172.83 | — | 0 | | |
| 158.121.172.84 | — | 0 | | |
| 158.121.172.85 | — | 0 | | |
| 158.121.172.86 | — | 0 | | |
| 158.121.172.87 | — | 0 | | |
| 158.121.172.88 | — | 0 | | |
| 158.121.172.89 | — | 0 | | |
| 158.121.172.90 | — | 0 | | |
| 158.121.172.91 | — | 0 | | |
| 158.121.172.92 | — | 0 | | |
| 158.121.172.93 | — | 0 | | |
| 158.121.172.94 | — | 0 | | |
| 158.121.172.95 | — | 0 | | |
| 158.121.172.96 | — | 0 | | |
| 158.121.172.97 | — | 0 | | |
| 158.121.172.98 | — | 0 | | |
| 158.121.172.99 | — | 0 | | |
| 158.121.172.100 | dhcp-158-121-172-100.umb.edu | 0 | | |
| 158.121.172.101 | dhcp-158-121-172-101.umb.edu | 0 | | |
| 158.121.172.102 | dhcp-158-121-172-102.umb.edu | 0 | | |
| 158.121.172.103 | dhcp-158-121-172-103.umb.edu | 0 | | |
| 158.121.172.104 | dhcp-158-121-172-104.umb.edu | 0 | | |
| 158.121.172.105 | dhcp-158-121-172-105.umb.edu | 0 | | |
| 158.121.172.106 | dhcp-158-121-172-106.umb.edu | 0 | | |
| 158.121.172.107 | dhcp-158-121-172-107.umb.edu | 0 | | |
| 158.121.172.108 | dhcp-158-121-172-108.umb.edu | 0 | | |
| 158.121.172.109 | dhcp-158-121-172-109.umb.edu | 0 | | |
| 158.121.172.110 | dhcp-158-121-172-110.umb.edu | 0 | | |
| 158.121.172.111 | dhcp-158-121-172-111.umb.edu | 0 | | |
| 158.121.172.112 | dhcp-158-121-172-112.umb.edu | 0 | | |
| 158.121.172.113 | dhcp-158-121-172-113.umb.edu | 0 | | |
| 158.121.172.114 | dhcp-158-121-172-114.umb.edu | 0 | | |
| 158.121.172.115 | dhcp-158-121-172-115.umb.edu | 0 | | |
| 158.121.172.116 | dhcp-158-121-172-116.umb.edu | 0 | | |
| 158.121.172.117 | dhcp-158-121-172-117.umb.edu | 0 | | |
| 158.121.172.118 | dhcp-158-121-172-118.umb.edu | 0 | | |
| 158.121.172.119 | dhcp-158-121-172-119.umb.edu | 0 | | |
| 158.121.172.120 | dhcp-158-121-172-120.umb.edu | 0 | | |
| 158.121.172.121 | dhcp-158-121-172-121.umb.edu | 0 | | |
| 158.121.172.122 | dhcp-158-121-172-122.umb.edu | 0 | | |
| 158.121.172.123 | dhcp-158-121-172-123.umb.edu | 0 | | |
| 158.121.172.124 | dhcp-158-121-172-124.umb.edu | 0 | | |
| 158.121.172.125 | dhcp-158-121-172-125.umb.edu | 0 | | |
| 158.121.172.126 | dhcp-158-121-172-126.umb.edu | 0 | | |
| 158.121.172.127 | dhcp-158-121-172-127.umb.edu | 0 | | |
| 158.121.172.128 | dhcp-158-121-172-128.umb.edu | 0 | | |
| 158.121.172.129 | dhcp-158-121-172-129.umb.edu | 0 | | |
| 158.121.172.130 | dhcp-158-121-172-130.umb.edu | 0 | | |
| 158.121.172.131 | dhcp-158-121-172-131.umb.edu | 0 | | |
| 158.121.172.132 | dhcp-158-121-172-132.umb.edu | 0 | | |
| 158.121.172.133 | dhcp-158-121-172-133.umb.edu | 0 | | |
| 158.121.172.134 | dhcp-158-121-172-134.umb.edu | 0 | | |
| 158.121.172.135 | dhcp-158-121-172-135.umb.edu | 0 | | |
| 158.121.172.136 | dhcp-158-121-172-136.umb.edu | 0 | | |
| 158.121.172.137 | dhcp-158-121-172-137.umb.edu | 0 | | |
| 158.121.172.138 | dhcp-158-121-172-138.umb.edu | 0 | | |
| 158.121.172.139 | dhcp-158-121-172-139.umb.edu | 0 | | |
| 158.121.172.140 | dhcp-158-121-172-140.umb.edu | 0 | | |
| 158.121.172.141 | dhcp-158-121-172-141.umb.edu | 0 | | |
| 158.121.172.142 | dhcp-158-121-172-142.umb.edu | 0 | | |
| 158.121.172.143 | dhcp-158-121-172-143.umb.edu | 0 | | |
| 158.121.172.144 | dhcp-158-121-172-144.umb.edu | 0 | | |
| 158.121.172.145 | dhcp-158-121-172-145.umb.edu | 0 | | |
| 158.121.172.146 | dhcp-158-121-172-146.umb.edu | 0 | | |
| 158.121.172.147 | dhcp-158-121-172-147.umb.edu | 0 | | |
| 158.121.172.148 | dhcp-158-121-172-148.umb.edu | 0 | | |
| 158.121.172.149 | dhcp-158-121-172-149.umb.edu | 0 | | |
| 158.121.172.150 | dhcp-158-121-172-150.umb.edu | 0 | | |
| 158.121.172.151 | dhcp-158-121-172-151.umb.edu | 0 | | |
| 158.121.172.152 | dhcp-158-121-172-152.umb.edu | 0 | | |
| 158.121.172.153 | dhcp-158-121-172-153.umb.edu | 0 | | |
| 158.121.172.154 | dhcp-158-121-172-154.umb.edu | 0 | | |
| 158.121.172.155 | dhcp-158-121-172-155.umb.edu | 0 | | |
| 158.121.172.156 | dhcp-158-121-172-156.umb.edu | 0 | | |
| 158.121.172.157 | dhcp-158-121-172-157.umb.edu | 0 | | |
| 158.121.172.158 | dhcp-158-121-172-158.umb.edu | 0 | | |
| 158.121.172.159 | dhcp-158-121-172-159.umb.edu | 0 | | |
| 158.121.172.160 | dhcp-158-121-172-160.umb.edu | 0 | | |
| 158.121.172.161 | dhcp-158-121-172-161.umb.edu | 0 | | |
| 158.121.172.162 | dhcp-158-121-172-162.umb.edu | 0 | | |
| 158.121.172.163 | dhcp-158-121-172-163.umb.edu | 0 | | |
| 158.121.172.164 | dhcp-158-121-172-164.umb.edu | 0 | | |
| 158.121.172.165 | dhcp-158-121-172-165.umb.edu | 0 | | |
| 158.121.172.166 | dhcp-158-121-172-166.umb.edu | 0 | | |
| 158.121.172.167 | dhcp-158-121-172-167.umb.edu | 0 | | |
| 158.121.172.168 | dhcp-158-121-172-168.umb.edu | 0 | | |
| 158.121.172.169 | dhcp-158-121-172-169.umb.edu | 0 | | |
| 158.121.172.170 | dhcp-158-121-172-170.umb.edu | 0 | | |
| 158.121.172.171 | dhcp-158-121-172-171.umb.edu | 0 | | |
| 158.121.172.172 | dhcp-158-121-172-172.umb.edu | 0 | | |
| 158.121.172.173 | dhcp-158-121-172-173.umb.edu | 0 | | |
| 158.121.172.174 | dhcp-158-121-172-174.umb.edu | 0 | | |
| 158.121.172.175 | dhcp-158-121-172-175.umb.edu | 0 | | |
| 158.121.172.176 | dhcp-158-121-172-176.umb.edu | 0 | | |
| 158.121.172.177 | dhcp-158-121-172-177.umb.edu | 0 | | |
| 158.121.172.178 | dhcp-158-121-172-178.umb.edu | 0 | | |
| 158.121.172.179 | dhcp-158-121-172-179.umb.edu | 0 | | |
| 158.121.172.180 | dhcp-158-121-172-180.umb.edu | 0 | | |
| 158.121.172.181 | dhcp-158-121-172-181.umb.edu | 0 | | |
| 158.121.172.182 | dhcp-158-121-172-182.umb.edu | 0 | | |
| 158.121.172.183 | dhcp-158-121-172-183.umb.edu | 0 | | |
| 158.121.172.184 | dhcp-158-121-172-184.umb.edu | 0 | | |
| 158.121.172.185 | dhcp-158-121-172-185.umb.edu | 0 | | |
| 158.121.172.186 | dhcp-158-121-172-186.umb.edu | 0 | | |
| 158.121.172.187 | dhcp-158-121-172-187.umb.edu | 0 | | |
| 158.121.172.188 | dhcp-158-121-172-188.umb.edu | 0 | | |
| 158.121.172.189 | dhcp-158-121-172-189.umb.edu | 0 | | |
| 158.121.172.190 | dhcp-158-121-172-190.umb.edu | 0 | | |
| 158.121.172.191 | dhcp-158-121-172-191.umb.edu | 0 | | |
| 158.121.172.192 | dhcp-158-121-172-192.umb.edu | 0 | | |
| 158.121.172.193 | dhcp-158-121-172-193.umb.edu | 0 | | |
| 158.121.172.194 | dhcp-158-121-172-194.umb.edu | 0 | | |
| 158.121.172.195 | dhcp-158-121-172-195.umb.edu | 0 | | |
| 158.121.172.196 | dhcp-158-121-172-196.umb.edu | 0 | | |
| 158.121.172.197 | dhcp-158-121-172-197.umb.edu | 0 | | |
| 158.121.172.198 | dhcp-158-121-172-198.umb.edu | 0 | | |
| 158.121.172.199 | dhcp-158-121-172-199.umb.edu | 0 | | |
| 158.121.172.200 | dhcp-158-121-172-200.umb.edu | 0 | | |
| 158.121.172.201 | dhcp-158-121-172-201.umb.edu | 0 | | |
| 158.121.172.202 | dhcp-158-121-172-202.umb.edu | 0 | | |
| 158.121.172.203 | dhcp-158-121-172-203.umb.edu | 0 | | |
| 158.121.172.204 | dhcp-158-121-172-204.umb.edu | 0 | | |
| 158.121.172.205 | dhcp-158-121-172-205.umb.edu | 0 | | |
| 158.121.172.206 | dhcp-158-121-172-206.umb.edu | 0 | | |
| 158.121.172.207 | dhcp-158-121-172-207.umb.edu | 0 | | |
| 158.121.172.208 | dhcp-158-121-172-208.umb.edu | 0 | | |
| 158.121.172.209 | dhcp-158-121-172-209.umb.edu | 0 | | |
| 158.121.172.210 | dhcp-158-121-172-210.umb.edu | 0 | | |
| 158.121.172.211 | dhcp-158-121-172-211.umb.edu | 0 | | |
| 158.121.172.212 | dhcp-158-121-172-212.umb.edu | 0 | | |
| 158.121.172.213 | dhcp-158-121-172-213.umb.edu | 0 | | |
| 158.121.172.214 | dhcp-158-121-172-214.umb.edu | 0 | | |
| 158.121.172.215 | dhcp-158-121-172-215.umb.edu | 0 | | |
| 158.121.172.216 | dhcp-158-121-172-216.umb.edu | 0 | | |
| 158.121.172.217 | dhcp-158-121-172-217.umb.edu | 0 | | |
| 158.121.172.218 | dhcp-158-121-172-218.umb.edu | 0 | | |
| 158.121.172.219 | dhcp-158-121-172-219.umb.edu | 0 | | |
| 158.121.172.220 | dhcp-158-121-172-220.umb.edu | 0 | | |
| 158.121.172.221 | dhcp-158-121-172-221.umb.edu | 0 | | |
| 158.121.172.222 | dhcp-158-121-172-222.umb.edu | 0 | | |
| 158.121.172.223 | dhcp-158-121-172-223.umb.edu | 0 | | |
| 158.121.172.224 | dhcp-158-121-172-224.umb.edu | 0 | | |
| 158.121.172.225 | dhcp-158-121-172-225.umb.edu | 0 | | |
| 158.121.172.226 | dhcp-158-121-172-226.umb.edu | 0 | | |
| 158.121.172.227 | dhcp-158-121-172-227.umb.edu | 0 | | |
| 158.121.172.228 | dhcp-158-121-172-228.umb.edu | 0 | | |
| 158.121.172.229 | dhcp-158-121-172-229.umb.edu | 0 | | |
| 158.121.172.230 | dhcp-158-121-172-230.umb.edu | 0 | | |
| 158.121.172.231 | dhcp-158-121-172-231.umb.edu | 0 | | |
| 158.121.172.232 | dhcp-158-121-172-232.umb.edu | 0 | | |
| 158.121.172.233 | dhcp-158-121-172-233.umb.edu | 0 | | |
| 158.121.172.234 | dhcp-158-121-172-234.umb.edu | 0 | | |
| 158.121.172.235 | dhcp-158-121-172-235.umb.edu | 0 | | |
| 158.121.172.236 | dhcp-158-121-172-236.umb.edu | 0 | | |
| 158.121.172.237 | dhcp-158-121-172-237.umb.edu | 0 | | |
| 158.121.172.238 | dhcp-158-121-172-238.umb.edu | 0 | | |
| 158.121.172.239 | dhcp-158-121-172-239.umb.edu | 0 | | |
| 158.121.172.240 | dhcp-158-121-172-240.umb.edu | 0 | | |
| 158.121.172.241 | dhcp-158-121-172-241.umb.edu | 0 | | |
| 158.121.172.242 | dhcp-158-121-172-242.umb.edu | 0 | | |
| 158.121.172.243 | dhcp-158-121-172-243.umb.edu | 0 | | |
| 158.121.172.244 | dhcp-158-121-172-244.umb.edu | 0 | | |
| 158.121.172.245 | dhcp-158-121-172-245.umb.edu | 0 | | |
| 158.121.172.246 | dhcp-158-121-172-246.umb.edu | 0 | | |
| 158.121.172.247 | dhcp-158-121-172-247.umb.edu | 0 | | |
| 158.121.172.248 | dhcp-158-121-172-248.umb.edu | 0 | | |
| 158.121.172.249 | dhcp-158-121-172-249.umb.edu | 0 | | |
| 158.121.172.250 | dhcp-158-121-172-250.umb.edu | 0 | | |
| 158.121.172.251 | dhcp-158-121-172-251.umb.edu | 0 | | |
| 158.121.172.252 | dhcp-158-121-172-252.umb.edu | 0 | | |
| 158.121.172.253 | dhcp-158-121-172-253.umb.edu | 0 | | |
| 158.121.172.254 | dhcp-158-121-172-254.umb.edu | 0 | | |
| 158.121.172.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 -m12 158.121.172.59
traceroute to 158.121.172.59 (158.121.172.59): 12 hops max, 52 byte packets
10 *
11 *
12 *
Measurement taken from 
IPinfo ProbeNet in Stockholm, SE
IPinfo ProbeNet in Stockholm, SEOn