Summary
| ASN | AS103 Northwestern University |
| BGP | 129.105.0.0/16 |
| IPs with RDNS | 209 |
| Hosted Domains | 0 |
| Pingable IPs | 6 |
| Router IPs | 0 |
| 129.105.121.0 | — | 0 |  | |
| 129.105.121.1 | tech-hsrp-vln-565.northwestern.edu | 0 | | |
| 129.105.121.2 | tech-5-vln-565.northwestern.edu | 0 | | |
| 129.105.121.3 | tech-6-vln-565.northwestern.edu | 0 | | |
| 129.105.121.4 | static-129-105-121-4.library.northwestern.edu | 0 | | |
| 129.105.121.5 | public-129-105-121-5.library.northwestern.edu | 0 | | |
| 129.105.121.6 | public-129-105-121-6.library.northwestern.edu | 0 | | |
| 129.105.121.7 | public-129-105-121-7.library.northwestern.edu | 0 | | |
| 129.105.121.8 | public-129-105-121-8.library.northwestern.edu | 0 | | |
| 129.105.121.9 | public-129-105-121-9.library.northwestern.edu | 0 | | |
| 129.105.121.10 | public-129-105-121-10.library.northwestern.edu | 0 | | |
| 129.105.121.11 | public-129-105-121-11.library.northwestern.edu | 0 | | |
| 129.105.121.12 | public-129-105-121-12.library.northwestern.edu | 0 | | |
| 129.105.121.13 | public-129-105-121-13.library.northwestern.edu | 0 | | |
| 129.105.121.14 | public-129-105-121-14.library.northwestern.edu | 0 | | |
| 129.105.121.15 | public-129-105-121-15.library.northwestern.edu | 0 | | |
| 129.105.121.16 | public-129-105-121-16.library.northwestern.edu | 0 | | |
| 129.105.121.17 | public-129-105-121-17.library.northwestern.edu | 0 | | |
| 129.105.121.18 | public-129-105-121-18.library.northwestern.edu | 0 | | |
| 129.105.121.19 | public-129-105-121-19.library.northwestern.edu | 0 | | |
| 129.105.121.20 | public-129-105-121-20.library.northwestern.edu | 0 | | |
| 129.105.121.21 | public-129-105-121-21.library.northwestern.edu | 0 | | |
| 129.105.121.22 | public-129-105-121-22.library.northwestern.edu | 0 | | |
| 129.105.121.23 | public-129-105-121-23.library.northwestern.edu | 0 | | |
| 129.105.121.24 | public-129-105-121-24.library.northwestern.edu | 0 | | |
| 129.105.121.25 | public-129-105-121-25.library.northwestern.edu | 0 | | |
| 129.105.121.26 | public-129-105-121-26.library.northwestern.edu | 0 | | |
| 129.105.121.27 | public-129-105-121-27.library.northwestern.edu | 0 | | |
| 129.105.121.28 | public-129-105-121-28.library.northwestern.edu | 0 | | |
| 129.105.121.29 | public-129-105-121-29.library.northwestern.edu | 0 | | |
| 129.105.121.30 | public-129-105-121-30.library.northwestern.edu | 0 | | |
| 129.105.121.31 | — | 0 | | |
| 129.105.121.32 | — | 0 | | |
| 129.105.121.33 | tech-hsrp-vln-527.northwestern.edu | 0 | Ping | |
| 129.105.121.34 | tech-5-vln-527.northwestern.edu | 0 | Ping | |
| 129.105.121.35 | tech-6-vln-527.northwestern.edu | 0 | Ping | |
| 129.105.121.36 | mrc-k111.mrc.northwestern.edu | 0 | | |
| 129.105.121.37 | mrc-k117.mrc.northwestern.edu | 0 | | |
| 129.105.121.38 | mrc-k119.mrc.northwestern.edu | 0 | | |
| 129.105.121.39 | mrc-k121.mrc.northwestern.edu | 0 | | |
| 129.105.121.40 | mrc-k123.mrc.northwestern.edu | 0 | | |
| 129.105.121.41 | oracle.mrc.northwestern.edu | 0 | | |
| 129.105.121.42 | kim.mrc.northwestern.edu | 0 | | |
| 129.105.121.43 | nano.mrc.northwestern.edu | 0 | | |
| 129.105.121.44 | j-torkelson.mrc.northwestern.edu | 0 | | |
| 129.105.121.45 | — | 0 | | |
| 129.105.121.46 | — | 0 | | |
| 129.105.121.47 | — | 0 | | |
| 129.105.121.48 | — | 0 | | |
| 129.105.121.49 | — | 0 | | |
| 129.105.121.50 | dhcp-129-105-121-50.mrc.northwestern.edu | 0 | | |
| 129.105.121.51 | dhcp-129-105-121-51.mrc.northwestern.edu | 0 | | |
| 129.105.121.52 | dhcp-129-105-121-52.mrc.northwestern.edu | 0 | | |
| 129.105.121.53 | dhcp-129-105-121-53.mrc.northwestern.edu | 0 | | |
| 129.105.121.54 | dhcp-129-105-121-54.mrc.northwestern.edu | 0 | | |
| 129.105.121.55 | dhcp-129-105-121-55.mrc.northwestern.edu | 0 | | |
| 129.105.121.56 | dhcp-129-105-121-56.mrc.northwestern.edu | 0 | | |
| 129.105.121.57 | dhcp-129-105-121-57.mrc.northwestern.edu | 0 | | |
| 129.105.121.58 | dhcp-129-105-121-58.mrc.northwestern.edu | 0 | | |
| 129.105.121.59 | dhcp-129-105-121-59.mrc.northwestern.edu | 0 | | |
| 129.105.121.60 | dhcp-129-105-121-60.mrc.northwestern.edu | 0 | | |
| 129.105.121.61 | dhcp-129-105-121-61.mrc.northwestern.edu | 0 | | |
| 129.105.121.62 | dhcp-129-105-121-62.mrc.northwestern.edu | 0 | | |
| 129.105.121.63 | — | 0 | | |
| 129.105.121.64 | — | 0 | | |
| 129.105.121.65 | tech-hsrp-vln-534.northwestern.edu | 0 | | |
| 129.105.121.66 | — | 0 | | |
| 129.105.121.67 | — | 0 | | |
| 129.105.121.68 | — | 0 | | |
| 129.105.121.69 | — | 0 | | |
| 129.105.121.70 | — | 0 | | |
| 129.105.121.71 | — | 0 | | |
| 129.105.121.72 | — | 0 | | |
| 129.105.121.73 | — | 0 | | |
| 129.105.121.74 | — | 0 | | |
| 129.105.121.75 | — | 0 | | |
| 129.105.121.76 | — | 0 | | |
| 129.105.121.77 | pubdhcp-129-105-121-77.library.northwestern.edu | 0 | | |
| 129.105.121.78 | pubdhcp-129-105-121-78.library.northwestern.edu | 0 | | |
| 129.105.121.79 | pubdhcp-129-105-121-79.library.northwestern.edu | 0 | | |
| 129.105.121.80 | pubdhcp-129-105-121-80.library.northwestern.edu | 0 | | |
| 129.105.121.81 | pubdhcp-129-105-121-81.library.northwestern.edu | 0 | | |
| 129.105.121.82 | pubdhcp-129-105-121-82.library.northwestern.edu | 0 | | |
| 129.105.121.83 | pubdhcp-129-105-121-83.library.northwestern.edu | 0 | | |
| 129.105.121.84 | pubdhcp-129-105-121-84.library.northwestern.edu | 0 | | |
| 129.105.121.85 | pubdhcp-129-105-121-85.library.northwestern.edu | 0 | | |
| 129.105.121.86 | pubdhcp-129-105-121-86.library.northwestern.edu | 0 | | |
| 129.105.121.87 | pubdhcp-129-105-121-87.library.northwestern.edu | 0 | | |
| 129.105.121.88 | pubdhcp-129-105-121-88.library.northwestern.edu | 0 | | |
| 129.105.121.89 | pubdhcp-129-105-121-89.library.northwestern.edu | 0 | | |
| 129.105.121.90 | pubdhcp-129-105-121-90.library.northwestern.edu | 0 | | |
| 129.105.121.91 | pubdhcp-129-105-121-91.library.northwestern.edu | 0 | | |
| 129.105.121.92 | pubdhcp-129-105-121-92.library.northwestern.edu | 0 | | |
| 129.105.121.93 | tech-5-vln-534.northwestern.edu | 0 | | |
| 129.105.121.94 | tech-6-vln-534.northwestern.edu | 0 | | |
| 129.105.121.95 | — | 0 | | |
| 129.105.121.96 | — | 0 | | |
| 129.105.121.97 | tech-hsrp-vln-566.northwestern.edu | 0 | Ping | |
| 129.105.121.98 | isse.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.99 | issw.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.100 | isnw.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.101 | sundwall.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.102 | tech-5-vln-566.northwestern.edu | 0 | Ping | |
| 129.105.121.103 | tech-6-vln-566.northwestern.edu | 0 | Ping | |
| 129.105.121.104 | — | 0 | | |
| 129.105.121.105 | instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.106 | — | 0 | | |
| 129.105.121.107 | — | 0 | | |
| 129.105.121.108 | — | 0 | | |
| 129.105.121.109 | — | 0 | | |
| 129.105.121.110 | — | 0 | | |
| 129.105.121.111 | — | 0 | | |
| 129.105.121.112 | — | 0 | | |
| 129.105.121.113 | — | 0 | | |
| 129.105.121.114 | — | 0 | | |
| 129.105.121.115 | dhcp-129-105-121-115.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.116 | dhcp-129-105-121-116.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.117 | dhcp-129-105-121-117.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.118 | dhcp-129-105-121-118.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.119 | dhcp-129-105-121-119.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.120 | dhcp-129-105-121-120.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.121 | dhcp-129-105-121-121.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.122 | dhcp-129-105-121-122.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.123 | dhcp-129-105-121-123.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.124 | dhcp-129-105-121-124.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.125 | dhcp-129-105-121-125.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.126 | dhcp-129-105-121-126.instrumentshop.northwestern.edu | 0 | | |
| 129.105.121.127 | — | 0 | | |
| 129.105.121.128 | — | 0 | | |
| 129.105.121.129 | tech-hsrp-vln-535.northwestern.edu | 0 | | |
| 129.105.121.130 | tech-5-vln-535.northwestern.edu | 0 | | |
| 129.105.121.131 | tech-6-vln-535.northwestern.edu | 0 | | |
| 129.105.121.132 | mudd-lib-temp-esw-1.ittns.northwestern.edu | 0 | | |
| 129.105.121.133 | — | 0 | | |
| 129.105.121.134 | — | 0 | | |
| 129.105.121.135 | — | 0 | | |
| 129.105.121.136 | — | 0 | | |
| 129.105.121.137 | rgreenstein-m.library.northwestern.edu | 0 | | |
| 129.105.121.138 | dcotrone-m.library.northwestern.edu | 0 | | |
| 129.105.121.139 | aren-m.library.northwestern.edu | 0 | | |
| 129.105.121.140 | muddcirc01-pc.library.northwestern.edu | 0 | | |
| 129.105.121.141 | — | 0 | | |
| 129.105.121.142 | ptr-qr-mudd1.library.northwestern.edu | 0 | | |
| 129.105.121.143 | — | 0 | | |
| 129.105.121.144 | — | 0 | | |
| 129.105.121.145 | — | 0 | | |
| 129.105.121.146 | — | 0 | | |
| 129.105.121.147 | — | 0 | | |
| 129.105.121.148 | mudd216cres.at.northwestern.edu | 0 | | |
| 129.105.121.149 | — | 0 | | |
| 129.105.121.150 | dhcp-129-105-121-150.library.northwestern.edu | 0 | | |
| 129.105.121.151 | dhcp-129-105-121-151.library.northwestern.edu | 0 | | |
| 129.105.121.152 | dhcp-129-105-121-152.library.northwestern.edu | 0 | | |
| 129.105.121.153 | dhcp-129-105-121-153.library.northwestern.edu | 0 | | |
| 129.105.121.154 | dhcp-129-105-121-154.library.northwestern.edu | 0 | | |
| 129.105.121.155 | staffmuddgis03.library.northwestern.edu | 0 | | |
| 129.105.121.156 | dhcp-129-105-121-156.library.northwestern.edu | 0 | | |
| 129.105.121.157 | dhcp-129-105-121-157.library.northwestern.edu | 0 | | |
| 129.105.121.158 | dhcp-129-105-121-158.library.northwestern.edu | 0 | | |
| 129.105.121.159 | dhcp-129-105-121-159.library.northwestern.edu | 0 | | |
| 129.105.121.160 | dhcp-129-105-121-160.library.northwestern.edu | 0 | | |
| 129.105.121.161 | dhcp-129-105-121-161.library.northwestern.edu | 0 | | |
| 129.105.121.162 | krydland-m.library.northwestern.edu | 0 | | |
| 129.105.121.163 | dhcp-129-105-121-163.library.northwestern.edu | 0 | | |
| 129.105.121.164 | dhcp-129-105-121-164.library.northwestern.edu | 0 | | |
| 129.105.121.165 | dhcp-129-105-121-165.library.northwestern.edu | 0 | | |
| 129.105.121.166 | dhcp-129-105-121-166.library.northwestern.edu | 0 | | |
| 129.105.121.167 | dhcp-129-105-121-167.library.northwestern.edu | 0 | | |
| 129.105.121.168 | dhcp-129-105-121-168.library.northwestern.edu | 0 | | |
| 129.105.121.169 | dhcp-129-105-121-169.library.northwestern.edu | 0 | | |
| 129.105.121.170 | dhcp-129-105-121-170.library.northwestern.edu | 0 | | |
| 129.105.121.171 | dhcp-129-105-121-171.library.northwestern.edu | 0 | | |
| 129.105.121.172 | dhcp-129-105-121-172.library.northwestern.edu | 0 | | |
| 129.105.121.173 | dhcp-129-105-121-173.library.northwestern.edu | 0 | | |
| 129.105.121.174 | dhcp-129-105-121-174.library.northwestern.edu | 0 | | |
| 129.105.121.175 | dhcp-129-105-121-175.library.northwestern.edu | 0 | | |
| 129.105.121.176 | dhcp-129-105-121-176.library.northwestern.edu | 0 | | |
| 129.105.121.177 | dhcp-129-105-121-177.library.northwestern.edu | 0 | | |
| 129.105.121.178 | dhcp-129-105-121-178.library.northwestern.edu | 0 | | |
| 129.105.121.179 | dhcp-129-105-121-179.library.northwestern.edu | 0 | | |
| 129.105.121.180 | smozes-pc.library.northwestern.edu | 0 | | |
| 129.105.121.181 | dhcp-129-105-121-181.library.northwestern.edu | 0 | | |
| 129.105.121.182 | dhcp-129-105-121-182.library.northwestern.edu | 0 | | |
| 129.105.121.183 | dhcp-129-105-121-183.library.northwestern.edu | 0 | | |
| 129.105.121.184 | dhcp-129-105-121-184.library.northwestern.edu | 0 | | |
| 129.105.121.185 | dhcp-129-105-121-185.library.northwestern.edu | 0 | | |
| 129.105.121.186 | dhcp-129-105-121-186.library.northwestern.edu | 0 | | |
| 129.105.121.187 | dhcp-129-105-121-187.library.northwestern.edu | 0 | | |
| 129.105.121.188 | dhcp-129-105-121-188.library.northwestern.edu | 0 | | |
| 129.105.121.189 | dhcp-129-105-121-189.library.northwestern.edu | 0 | | |
| 129.105.121.190 | dhcp-129-105-121-190.library.northwestern.edu | 0 | | |
| 129.105.121.191 | dhcp-129-105-121-191.library.northwestern.edu | 0 | | |
| 129.105.121.192 | ptr-3d-titan.library.northwestern.edu | 0 | | |
| 129.105.121.193 | dhcp-129-105-121-193.library.northwestern.edu | 0 | | |
| 129.105.121.194 | dhcp-129-105-121-194.library.northwestern.edu | 0 | | |
| 129.105.121.195 | dhcp-129-105-121-195.library.northwestern.edu | 0 | | |
| 129.105.121.196 | dhcp-129-105-121-196.library.northwestern.edu | 0 | | |
| 129.105.121.197 | dhcp-129-105-121-197.library.northwestern.edu | 0 | | |
| 129.105.121.198 | dhcp-129-105-121-198.library.northwestern.edu | 0 | | |
| 129.105.121.199 | dhcp-129-105-121-199.library.northwestern.edu | 0 | | |
| 129.105.121.200 | dhcp-129-105-121-200.library.northwestern.edu | 0 | | |
| 129.105.121.201 | dhcp-129-105-121-201.library.northwestern.edu | 0 | | |
| 129.105.121.202 | dhcp-129-105-121-202.library.northwestern.edu | 0 | | |
| 129.105.121.203 | dhcp-129-105-121-203.library.northwestern.edu | 0 | | |
| 129.105.121.204 | dhcp-129-105-121-204.library.northwestern.edu | 0 | | |
| 129.105.121.205 | dhcp-129-105-121-205.library.northwestern.edu | 0 | | |
| 129.105.121.206 | anetzerproj1-pc.library.northwestern.edu | 0 | | |
| 129.105.121.207 | dhcp-129-105-121-207.library.northwestern.edu | 0 | | |
| 129.105.121.208 | staffmuddgis01.library.northwestern.edu | 0 | | |
| 129.105.121.209 | dhcp-129-105-121-209.library.northwestern.edu | 0 | | |
| 129.105.121.210 | dhcp-129-105-121-210.library.northwestern.edu | 0 | | |
| 129.105.121.211 | dhcp-129-105-121-211.library.northwestern.edu | 0 | | |
| 129.105.121.212 | dhcp-129-105-121-212.library.northwestern.edu | 0 | | |
| 129.105.121.213 | dhcp-129-105-121-213.library.northwestern.edu | 0 | | |
| 129.105.121.214 | dhcp-129-105-121-214.library.northwestern.edu | 0 | | |
| 129.105.121.215 | dhcp-129-105-121-215.library.northwestern.edu | 0 | | |
| 129.105.121.216 | dhcp-129-105-121-216.library.northwestern.edu | 0 | | |
| 129.105.121.217 | dhcp-129-105-121-217.library.northwestern.edu | 0 | | |
| 129.105.121.218 | dhcp-129-105-121-218.library.northwestern.edu | 0 | | |
| 129.105.121.219 | dhcp-129-105-121-219.library.northwestern.edu | 0 | | |
| 129.105.121.220 | ptr-3d-rhea.library.northwestern.edu | 0 | | |
| 129.105.121.221 | dhcp-129-105-121-221.library.northwestern.edu | 0 | | |
| 129.105.121.222 | dhcp-129-105-121-222.library.northwestern.edu | 0 | | |
| 129.105.121.223 | dhcp-129-105-121-223.library.northwestern.edu | 0 | | |
| 129.105.121.224 | dhcp-129-105-121-224.library.northwestern.edu | 0 | | |
| 129.105.121.225 | dhcp-129-105-121-225.library.northwestern.edu | 0 | | |
| 129.105.121.226 | dhcp-129-105-121-226.library.northwestern.edu | 0 | | |
| 129.105.121.227 | dhcp-129-105-121-227.library.northwestern.edu | 0 | | |
| 129.105.121.228 | dhcp-129-105-121-228.library.northwestern.edu | 0 | | |
| 129.105.121.229 | dhcp-129-105-121-229.library.northwestern.edu | 0 | | |
| 129.105.121.230 | staffmuddgis02.library.northwestern.edu | 0 | | |
| 129.105.121.231 | dhcp-129-105-121-231.library.northwestern.edu | 0 | | |
| 129.105.121.232 | dhcp-129-105-121-232.library.northwestern.edu | 0 | | |
| 129.105.121.233 | evmuddlendmn01.library.northwestern.edu | 0 | | |
| 129.105.121.234 | dhcp-129-105-121-234.library.northwestern.edu | 0 | | |
| 129.105.121.235 | dhcp-129-105-121-235.library.northwestern.edu | 0 | | |
| 129.105.121.236 | dhcp-129-105-121-236.library.northwestern.edu | 0 | | |
| 129.105.121.237 | dhcp-129-105-121-237.library.northwestern.edu | 0 | | |
| 129.105.121.238 | dhcp-129-105-121-238.library.northwestern.edu | 0 | | |
| 129.105.121.239 | dhcp-129-105-121-239.library.northwestern.edu | 0 | | |
| 129.105.121.240 | dhcp-129-105-121-240.library.northwestern.edu | 0 | | |
| 129.105.121.241 | dhcp-129-105-121-241.library.northwestern.edu | 0 | | |
| 129.105.121.242 | tquiballo-m.library.northwestern.edu | 0 | | |
| 129.105.121.243 | dhcp-129-105-121-243.library.northwestern.edu | 0 | | |
| 129.105.121.244 | dhcp-129-105-121-244.library.northwestern.edu | 0 | | |
| 129.105.121.245 | dhcp-129-105-121-245.library.northwestern.edu | 0 | | |
| 129.105.121.246 | dhcp-129-105-121-246.library.northwestern.edu | 0 | | |
| 129.105.121.247 | dhcp-129-105-121-247.library.northwestern.edu | 0 | | |
| 129.105.121.248 | dhcp-129-105-121-248.library.northwestern.edu | 0 | | |
| 129.105.121.249 | dhcp-129-105-121-249.library.northwestern.edu | 0 | | |
| 129.105.121.250 | dhcp-129-105-121-250.library.northwestern.edu | 0 | | |
| 129.105.121.251 | dhcp-129-105-121-251.library.northwestern.edu | 0 | | |
| 129.105.121.252 | dhcp-129-105-121-252.library.northwestern.edu | 0 | | |
| 129.105.121.253 | dhcp-129-105-121-253.library.northwestern.edu | 0 | | |
| 129.105.121.254 | dhcp-129-105-121-254.library.northwestern.edu | 0 | | |
| 129.105.121.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 129.105.121.34
traceroute to 129.105.121.34 (129.105.121.34): 64 hops max, 52 byte packets
4 *
5 *
7 *
8 *
Measurement taken from 
IPinfo ProbeNet in Secaucus, US
IPinfo ProbeNet in Secaucus, USOn