Summary
| ASN | AS104 University of Colorado at Boulder |
| BGP | 128.138.0.0/16 |
| IPs with RDNS | 247 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 128.138.165.0 | — | 0 |  | |
| 128.138.165.1 | tcom-gw-envd.colorado.edu | 0 | | |
| 128.138.165.2 | — | 0 | | |
| 128.138.165.3 | — | 0 | | |
| 128.138.165.4 | — | 0 | | |
| 128.138.165.5 | — | 0 | | |
| 128.138.165.6 | fm-envd-165-6.colorado.edu | 0 | | |
| 128.138.165.7 | envd-p-006.colorado.edu | 0 | | |
| 128.138.165.8 | envd165-8.colorado.edu | 0 | | |
| 128.138.165.9 | envd214-server.colorado.edu | 0 | | |
| 128.138.165.10 | pwrenvdcopier.colorado.edu | 0 | | |
| 128.138.165.11 | pwrenvdcolorprinter.colorado.edu | 0 | | |
| 128.138.165.12 | pwrenvdmoprinter.colorado.edu | 0 | | |
| 128.138.165.13 | envd214cam1.colorado.edu | 0 | | |
| 128.138.165.14 | envd214cam2.colorado.edu | 0 | | |
| 128.138.165.15 | pwrenvdbyfbprinter.colorado.edu | 0 | | |
| 128.138.165.16 | pwrenvdgptiprinter.colorado.edu | 0 | | |
| 128.138.165.17 | pwrenvd1b27printer.colorado.edu | 0 | | |
| 128.138.165.18 | envd165-18.colorado.edu | 0 | | |
| 128.138.165.19 | pwrfiles.colorado.edu | 0 | | |
| 128.138.165.20 | cpi-envd-214-prnt.colorado.edu | 0 | | |
| 128.138.165.21 | cpi-envd-214-prs.colorado.edu | 0 | | |
| 128.138.165.22 | wepa-envd-1b90.colorado.edu | 0 | | |
| 128.138.165.23 | envd165-23.colorado.edu | 0 | | |
| 128.138.165.24 | envd-p-004.colorado.edu | 0 | | |
| 128.138.165.25 | envd-p-005.colorado.edu | 0 | | |
| 128.138.165.26 | envd-p-011.colorado.edu | 0 | | |
| 128.138.165.27 | envd-p-010.colorado.edu | 0 | | |
| 128.138.165.28 | envd-p-007.colorado.edu | 0 | | |
| 128.138.165.29 | envd1b90.colorado.edu | 0 | | |
| 128.138.165.30 | envdpolycom.colorado.edu | 0 | | |
| 128.138.165.31 | hpcolor-1b65.colorado.edu | 0 | | |
| 128.138.165.32 | copyroom.colorado.edu | 0 | | |
| 128.138.165.33 | envd165-33.colorado.edu | 0 | | |
| 128.138.165.34 | envd165-34.colorado.edu | 0 | | |
| 128.138.165.35 | envd165-35.colorado.edu | 0 | | |
| 128.138.165.36 | fm-165-36.colorado.edu | 0 | | |
| 128.138.165.37 | envd-p-001.colorado.edu | 0 | | |
| 128.138.165.38 | envd-p-002.colorado.edu | 0 | | |
| 128.138.165.39 | envd-p-003.colorado.edu | 0 | | |
| 128.138.165.40 | cmdi-cloudkey.colorado.edu | 0 | | |
| 128.138.165.41 | envd-ds-d-002.colorado.edu | 0 | | |
| 128.138.165.42 | envd165-42.colorado.edu | 0 | | |
| 128.138.165.43 | envd165-43.colorado.edu | 0 | | |
| 128.138.165.44 | envd165-44.colorado.edu | 0 | | |
| 128.138.165.45 | envd165-45.colorado.edu | 0 | | |
| 128.138.165.46 | envd165-46.colorado.edu | 0 | | |
| 128.138.165.47 | envd47.colorado.edu | 0 | | |
| 128.138.165.48 | fmlj5m.colorado.edu | 0 | | |
| 128.138.165.49 | cu-envd-165-49.colorado.edu | 0 | | |
| 128.138.165.50 | envd165-50.colorado.edu | 0 | | |
| 128.138.165.51 | envd165-51.colorado.edu | 0 | | |
| 128.138.165.52 | envd165-52.colorado.edu | 0 | | |
| 128.138.165.53 | envd165-53.colorado.edu | 0 | | |
| 128.138.165.54 | envd-120.colorado.edu | 0 | | |
| 128.138.165.55 | envd165-55.colorado.edu | 0 | | |
| 128.138.165.56 | envd-p-008.colorado.edu | 0 | | |
| 128.138.165.57 | envd-p6000.colorado.edu | 0 | | |
| 128.138.165.58 | envd58.colorado.edu | 0 | | |
| 128.138.165.59 | envd214-cprinter.colorado.edu | 0 | | |
| 128.138.165.60 | envd-122.colorado.edu | 0 | | |
| 128.138.165.61 | fm-165-61.colorado.edu | 0 | | |
| 128.138.165.62 | envd165-62.colorado.edu | 0 | | |
| 128.138.165.63 | envd165-63.colorado.edu | 0 | | |
| 128.138.165.64 | cpi-envd-299a-mfd.colorado.edu | 0 | | |
| 128.138.165.65 | fmdj895c.colorado.edu | 0 | | |
| 128.138.165.66 | envd165-66.colorado.edu | 0 | | |
| 128.138.165.67 | envd165-67.colorado.edu | 0 | | |
| 128.138.165.68 | system1.colorado.edu | 0 | | |
| 128.138.165.69 | azuma.colorado.edu | 0 | | |
| 128.138.165.70 | cpi-envd-299a-prs.colorado.edu | 0 | | |
| 128.138.165.71 | envd165-71.colorado.edu | 0 | | |
| 128.138.165.72 | fm-165-72.colorado.edu | 0 | | |
| 128.138.165.73 | envd-p-009.colorado.edu | 0 | | |
| 128.138.165.74 | envd165-74.colorado.edu | 0 | | |
| 128.138.165.75 | fm-165-75.colorado.edu | 0 | | |
| 128.138.165.76 | sps165-76.colorado.edu | 0 | | |
| 128.138.165.77 | cu-envd-128.138.165.77.colorado.edu | 0 | | |
| 128.138.165.78 | cu-envd-128.138.165.78.colorado.edu | 0 | | |
| 128.138.165.79 | cu-envd-128.138.165.79.colorado.edu | 0 | | |
| 128.138.165.80 | cu-envd-128.138.165.80.colorado.edu | 0 | | |
| 128.138.165.81 | cu-envd-128.138.165.81.colorado.edu | 0 | | |
| 128.138.165.82 | cu-envd-128.138.165.82.colorado.edu | 0 | | |
| 128.138.165.83 | cu-envd-128.138.165.83.colorado.edu | 0 | | |
| 128.138.165.84 | cu-envd-128.138.165.84.colorado.edu | 0 | | |
| 128.138.165.85 | cu-envd-128.138.165.85.colorado.edu | 0 | | |
| 128.138.165.86 | cu-envd-128.138.165.86.colorado.edu | 0 | | |
| 128.138.165.87 | cu-envd-128.138.165.87.colorado.edu | 0 | | |
| 128.138.165.88 | cu-envd-128.138.165.88.colorado.edu | 0 | | |
| 128.138.165.89 | cu-envd-128.138.165.89.colorado.edu | 0 | | |
| 128.138.165.90 | cu-envd-128.138.165.90.colorado.edu | 0 | | |
| 128.138.165.91 | cu-envd-128.138.165.91.colorado.edu | 0 | | |
| 128.138.165.92 | cu-envd-128.138.165.92.colorado.edu | 0 | | |
| 128.138.165.93 | cu-envd-128.138.165.93.colorado.edu | 0 | | |
| 128.138.165.94 | cu-envd-128.138.165.94.colorado.edu | 0 | | |
| 128.138.165.95 | cu-envd-128.138.165.95.colorado.edu | 0 | | |
| 128.138.165.96 | cu-envd-128.138.165.96.colorado.edu | 0 | | |
| 128.138.165.97 | cu-envd-128.138.165.97.colorado.edu | 0 | | |
| 128.138.165.98 | cu-envd-128.138.165.98.colorado.edu | 0 | | |
| 128.138.165.99 | cu-envd-128.138.165.99.colorado.edu | 0 | | |
| 128.138.165.100 | cu-envd-128.138.165.100.colorado.edu | 0 | | |
| 128.138.165.101 | cu-envd-128.138.165.101.colorado.edu | 0 | | |
| 128.138.165.102 | cu-envd-128.138.165.102.colorado.edu | 0 | | |
| 128.138.165.103 | cu-envd-128.138.165.103.colorado.edu | 0 | | |
| 128.138.165.104 | cu-envd-128.138.165.104.colorado.edu | 0 | | |
| 128.138.165.105 | cu-envd-128.138.165.105.colorado.edu | 0 | | |
| 128.138.165.106 | cu-envd-128.138.165.106.colorado.edu | 0 | | |
| 128.138.165.107 | cu-envd-128.138.165.107.colorado.edu | 0 | | |
| 128.138.165.108 | cu-envd-128.138.165.108.colorado.edu | 0 | | |
| 128.138.165.109 | cu-envd-128.138.165.109.colorado.edu | 0 | | |
| 128.138.165.110 | cu-envd-128.138.165.110.colorado.edu | 0 | | |
| 128.138.165.111 | cu-envd-128.138.165.111.colorado.edu | 0 | | |
| 128.138.165.112 | cu-envd-128.138.165.112.colorado.edu | 0 | | |
| 128.138.165.113 | cu-envd-128.138.165.113.colorado.edu | 0 | | |
| 128.138.165.114 | cu-envd-128.138.165.114.colorado.edu | 0 | | |
| 128.138.165.115 | cu-envd-128.138.165.115.colorado.edu | 0 | | |
| 128.138.165.116 | cu-envd-128.138.165.116.colorado.edu | 0 | | |
| 128.138.165.117 | cu-envd-128.138.165.117.colorado.edu | 0 | | |
| 128.138.165.118 | cu-envd-128.138.165.118.colorado.edu | 0 | | |
| 128.138.165.119 | cu-envd-128.138.165.119.colorado.edu | 0 | | |
| 128.138.165.120 | cu-envd-128.138.165.120.colorado.edu | 0 | | |
| 128.138.165.121 | cu-envd-128.138.165.121.colorado.edu | 0 | | |
| 128.138.165.122 | cu-envd-128.138.165.122.colorado.edu | 0 | | |
| 128.138.165.123 | cu-envd-128.138.165.123.colorado.edu | 0 | | |
| 128.138.165.124 | cu-envd-128.138.165.124.colorado.edu | 0 | | |
| 128.138.165.125 | cu-envd-128.138.165.125.colorado.edu | 0 | | |
| 128.138.165.126 | cu-envd-128.138.165.126.colorado.edu | 0 | | |
| 128.138.165.127 | cu-envd-128.138.165.127.colorado.edu | 0 | | |
| 128.138.165.128 | wepa-envd-cr300.colorado.edu | 0 | | |
| 128.138.165.129 | cu-envd-128.138.165.129.colorado.edu | 0 | | |
| 128.138.165.130 | cu-envd-128.138.165.130.colorado.edu | 0 | | |
| 128.138.165.131 | cu-envd-128.138.165.131.colorado.edu | 0 | | |
| 128.138.165.132 | cu-envd-128.138.165.132.colorado.edu | 0 | | |
| 128.138.165.133 | cu-envd-128.138.165.133.colorado.edu | 0 | | |
| 128.138.165.134 | cu-envd-128.138.165.134.colorado.edu | 0 | | |
| 128.138.165.135 | cu-envd-128.138.165.135.colorado.edu | 0 | | |
| 128.138.165.136 | cu-envd-128.138.165.136.colorado.edu | 0 | | |
| 128.138.165.137 | cu-envd-128.138.165.137.colorado.edu | 0 | | |
| 128.138.165.138 | cu-envd-128.138.165.138.colorado.edu | 0 | | |
| 128.138.165.139 | cu-envd-128.138.165.139.colorado.edu | 0 | | |
| 128.138.165.140 | cu-envd-128.138.165.140.colorado.edu | 0 | | |
| 128.138.165.141 | marsdance.colorado.edu | 0 | | |
| 128.138.165.142 | cmdi-nvr.colorado.edu | 0 | | |
| 128.138.165.143 | envd207-switch.colorado.edu | 0 | | |
| 128.138.165.144 | — | 0 | | |
| 128.138.165.145 | — | 0 | | |
| 128.138.165.146 | — | 0 | | |
| 128.138.165.147 | cu-envd-128.138.165.147.colorado.edu | 0 | | |
| 128.138.165.148 | cu-envd-128.138.165.148.colorado.edu | 0 | | |
| 128.138.165.149 | cu-envd-128.138.165.149.colorado.edu | 0 | | |
| 128.138.165.150 | cu-envd-128.138.165.150.colorado.edu | 0 | | |
| 128.138.165.151 | cu-envd-128.138.165.151.colorado.edu | 0 | | |
| 128.138.165.152 | cu-envd-128.138.165.152.colorado.edu | 0 | | |
| 128.138.165.153 | cu-envd-128.138.165.153.colorado.edu | 0 | | |
| 128.138.165.154 | cu-envd-128.138.165.154.colorado.edu | 0 | | |
| 128.138.165.155 | cu-envd-128.138.165.155.colorado.edu | 0 | | |
| 128.138.165.156 | cu-envd-128.138.165.156.colorado.edu | 0 | | |
| 128.138.165.157 | cu-envd-128.138.165.157.colorado.edu | 0 | | |
| 128.138.165.158 | cu-envd-128.138.165.158.colorado.edu | 0 | | |
| 128.138.165.159 | cu-envd-128.138.165.159.colorado.edu | 0 | | |
| 128.138.165.160 | cu-envd-128.138.165.160.colorado.edu | 0 | | |
| 128.138.165.161 | cu-envd-128.138.165.161.colorado.edu | 0 | | |
| 128.138.165.162 | cu-envd-128.138.165.162.colorado.edu | 0 | | |
| 128.138.165.163 | cu-envd-128.138.165.163.colorado.edu | 0 | | |
| 128.138.165.164 | cu-envd-128.138.165.164.colorado.edu | 0 | | |
| 128.138.165.165 | cu-envd-128.138.165.165.colorado.edu | 0 | | |
| 128.138.165.166 | cu-envd-128.138.165.166.colorado.edu | 0 | | |
| 128.138.165.167 | cu-envd-128.138.165.167.colorado.edu | 0 | | |
| 128.138.165.168 | cu-envd-128.138.165.168.colorado.edu | 0 | | |
| 128.138.165.169 | cu-envd-128.138.165.169.colorado.edu | 0 | | |
| 128.138.165.170 | cu-envd-128.138.165.170.colorado.edu | 0 | | |
| 128.138.165.171 | cu-envd-128.138.165.171.colorado.edu | 0 | | |
| 128.138.165.172 | cu-envd-128.138.165.172.colorado.edu | 0 | | |
| 128.138.165.173 | cu-envd-128.138.165.173.colorado.edu | 0 | | |
| 128.138.165.174 | cu-envd-128.138.165.174.colorado.edu | 0 | | |
| 128.138.165.175 | cu-envd-128.138.165.175.colorado.edu | 0 | | |
| 128.138.165.176 | cu-envd-128.138.165.176.colorado.edu | 0 | | |
| 128.138.165.177 | cu-envd-128.138.165.177.colorado.edu | 0 | | |
| 128.138.165.178 | cu-envd-128.138.165.178.colorado.edu | 0 | | |
| 128.138.165.179 | cu-envd-128.138.165.179.colorado.edu | 0 | | |
| 128.138.165.180 | cu-envd-128.138.165.180.colorado.edu | 0 | | |
| 128.138.165.181 | cu-envd-128.138.165.181.colorado.edu | 0 | | |
| 128.138.165.182 | cu-envd-128.138.165.182.colorado.edu | 0 | | |
| 128.138.165.183 | cu-envd-128.138.165.183.colorado.edu | 0 | | |
| 128.138.165.184 | cu-envd-128.138.165.184.colorado.edu | 0 | | |
| 128.138.165.185 | cu-envd-128.138.165.185.colorado.edu | 0 | | |
| 128.138.165.186 | cu-envd-128.138.165.186.colorado.edu | 0 | | |
| 128.138.165.187 | cu-envd-128.138.165.187.colorado.edu | 0 | | |
| 128.138.165.188 | cu-envd-128.138.165.188.colorado.edu | 0 | | |
| 128.138.165.189 | cu-envd-128.138.165.189.colorado.edu | 0 | | |
| 128.138.165.190 | cu-envd-128.138.165.190.colorado.edu | 0 | | |
| 128.138.165.191 | cu-envd-128.138.165.191.colorado.edu | 0 | | |
| 128.138.165.192 | cu-envd-128.138.165.192.colorado.edu | 0 | | |
| 128.138.165.193 | cu-envd-128.138.165.193.colorado.edu | 0 | | |
| 128.138.165.194 | cu-envd-128.138.165.194.colorado.edu | 0 | | |
| 128.138.165.195 | cu-envd-128.138.165.195.colorado.edu | 0 | | |
| 128.138.165.196 | cu-envd-128.138.165.196.colorado.edu | 0 | | |
| 128.138.165.197 | cu-envd-128.138.165.197.colorado.edu | 0 | | |
| 128.138.165.198 | cu-envd-128.138.165.198.colorado.edu | 0 | | |
| 128.138.165.199 | cu-envd-128.138.165.199.colorado.edu | 0 | | |
| 128.138.165.200 | cu-envd-128.138.165.200.colorado.edu | 0 | | |
| 128.138.165.201 | cu-envd-128.138.165.201.colorado.edu | 0 | | |
| 128.138.165.202 | cu-envd-128.138.165.202.colorado.edu | 0 | | |
| 128.138.165.203 | cu-envd-128.138.165.203.colorado.edu | 0 | | |
| 128.138.165.204 | cu-envd-128.138.165.204.colorado.edu | 0 | | |
| 128.138.165.205 | cu-envd-128.138.165.205.colorado.edu | 0 | | |
| 128.138.165.206 | cu-envd-128.138.165.206.colorado.edu | 0 | | |
| 128.138.165.207 | cu-envd-128.138.165.207.colorado.edu | 0 | | |
| 128.138.165.208 | cu-envd-128.138.165.208.colorado.edu | 0 | | |
| 128.138.165.209 | cu-envd-128.138.165.209.colorado.edu | 0 | | |
| 128.138.165.210 | cu-envd-128.138.165.210.colorado.edu | 0 | | |
| 128.138.165.211 | cu-envd-128.138.165.211.colorado.edu | 0 | | |
| 128.138.165.212 | cu-envd-128.138.165.212.colorado.edu | 0 | | |
| 128.138.165.213 | cu-envd-128.138.165.213.colorado.edu | 0 | | |
| 128.138.165.214 | cu-envd-128.138.165.214.colorado.edu | 0 | | |
| 128.138.165.215 | cu-envd-128.138.165.215.colorado.edu | 0 | | |
| 128.138.165.216 | cu-envd-128.138.165.216.colorado.edu | 0 | | |
| 128.138.165.217 | cu-envd-128.138.165.217.colorado.edu | 0 | | |
| 128.138.165.218 | cu-envd-128.138.165.218.colorado.edu | 0 | | |
| 128.138.165.219 | cu-envd-128.138.165.219.colorado.edu | 0 | | |
| 128.138.165.220 | cu-envd-128.138.165.220.colorado.edu | 0 | | |
| 128.138.165.221 | cu-envd-128.138.165.221.colorado.edu | 0 | | |
| 128.138.165.222 | cu-envd-128.138.165.222.colorado.edu | 0 | | |
| 128.138.165.223 | cu-envd-128.138.165.223.colorado.edu | 0 | | |
| 128.138.165.224 | cu-envd-128.138.165.224.colorado.edu | 0 | | |
| 128.138.165.225 | cu-envd-128.138.165.225.colorado.edu | 0 | | |
| 128.138.165.226 | cu-envd-128.138.165.226.colorado.edu | 0 | | |
| 128.138.165.227 | cu-envd-128.138.165.227.colorado.edu | 0 | | |
| 128.138.165.228 | cu-envd-128.138.165.228.colorado.edu | 0 | | |
| 128.138.165.229 | cu-envd-128.138.165.229.colorado.edu | 0 | | |
| 128.138.165.230 | cu-envd-128.138.165.230.colorado.edu | 0 | | |
| 128.138.165.231 | cu-envd-128.138.165.231.colorado.edu | 0 | | |
| 128.138.165.232 | cu-envd-128.138.165.232.colorado.edu | 0 | | |
| 128.138.165.233 | cu-envd-128.138.165.233.colorado.edu | 0 | | |
| 128.138.165.234 | cu-envd-128.138.165.234.colorado.edu | 0 | | |
| 128.138.165.235 | cu-envd-128.138.165.235.colorado.edu | 0 | | |
| 128.138.165.236 | cu-envd-128.138.165.236.colorado.edu | 0 | | |
| 128.138.165.237 | cu-envd-128.138.165.237.colorado.edu | 0 | | |
| 128.138.165.238 | cu-envd-128.138.165.238.colorado.edu | 0 | | |
| 128.138.165.239 | cu-envd-128.138.165.239.colorado.edu | 0 | | |
| 128.138.165.240 | cu-envd-128.138.165.240.colorado.edu | 0 | | |
| 128.138.165.241 | cu-envd-128.138.165.241.colorado.edu | 0 | | |
| 128.138.165.242 | cu-envd-128.138.165.242.colorado.edu | 0 | | |
| 128.138.165.243 | cu-envd-128.138.165.243.colorado.edu | 0 | | |
| 128.138.165.244 | cu-envd-128.138.165.244.colorado.edu | 0 | | |
| 128.138.165.245 | cu-envd-128.138.165.245.colorado.edu | 0 | | |
| 128.138.165.246 | cu-envd-128.138.165.246.colorado.edu | 0 | | |
| 128.138.165.247 | cu-envd-128.138.165.247.colorado.edu | 0 | | |
| 128.138.165.248 | cu-envd-128.138.165.248.colorado.edu | 0 | | |
| 128.138.165.249 | cu-envd-128.138.165.249.colorado.edu | 0 | | |
| 128.138.165.250 | cu-envd-128.138.165.250.colorado.edu | 0 | | |
| 128.138.165.251 | cu-envd-128.138.165.251.colorado.edu | 0 | | |
| 128.138.165.252 | cu-envd-128.138.165.252.colorado.edu | 0 | | |
| 128.138.165.253 | cu-envd-128.138.165.253.colorado.edu | 0 | | |
| 128.138.165.254 | cu-envd-128.138.165.254.colorado.edu | 0 | | |
| 128.138.165.255 | — | 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 -m10 128.138.165.119
traceroute to 128.138.165.119 (128.138.165.119): 10 hops max, 52 byte packets
8 *
9 *
10 *
Measurement taken from 
IPinfo ProbeNet in Dublin, IE
IPinfo ProbeNet in Dublin, IEOn