Summary
| ASN | AS104 University of Colorado at Boulder |
| BGP | 128.138.0.0/16 |
| IPs with RDNS | 243 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 128.138.185.0 | — | 0 |  | |
| 128.138.185.1 | tcom-gw-mus.colorado.edu | 0 | | |
| 128.138.185.2 | — | 0 | | |
| 128.138.185.3 | — | 0 | | |
| 128.138.185.4 | — | 0 | | |
| 128.138.185.5 | mus185-5.colorado.edu | 0 | | |
| 128.138.185.6 | beeth-185-6.colorado.edu | 0 | | |
| 128.138.185.7 | grusinvideoencode.colorado.edu | 0 | | |
| 128.138.185.8 | mus185-8.colorado.edu | 0 | | |
| 128.138.185.9 | mus185-9.colorado.edu | 0 | | |
| 128.138.185.10 | — | 0 | | |
| 128.138.185.11 | mus185-151.colorado.edu | 0 | | |
| 128.138.185.12 | mus185-12.colorado.edu | 0 | | |
| 128.138.185.13 | mus185-13.colorado.edu | 0 | | |
| 128.138.185.14 | mus185-14.colorado.edu | 0 | | |
| 128.138.185.15 | mus185-15.colorado.edu | 0 | | |
| 128.138.185.16 | mus185-16.colorado.edu | 0 | | |
| 128.138.185.17 | — | 0 | | |
| 128.138.185.18 | — | 0 | | |
| 128.138.185.19 | — | 0 | | |
| 128.138.185.20 | — | 0 | | |
| 128.138.185.21 | — | 0 | | |
| 128.138.185.22 | — | 0 | | |
| 128.138.185.23 | — | 0 | | |
| 128.138.185.24 | mus185-24.colorado.edu | 0 | | |
| 128.138.185.25 | cu-music-185-25.colorado.edu | 0 | | |
| 128.138.185.26 | cu-music-185-26.colorado.edu | 0 | | |
| 128.138.185.27 | cu-music-185-27.colorado.edu | 0 | | |
| 128.138.185.28 | idrs.colorado.edu | 0 | | |
| 128.138.185.29 | idrs3.colorado.edu | 0 | | |
| 128.138.185.30 | haynesg-l1030.ad.colorado.edu | 0 | | |
| 128.138.185.31 | viescag-l10956.ad.colorado.edu | 0 | | |
| 128.138.185.32 | muscirc1-l10935.ad.colorado.edu | 0 | | |
| 128.138.185.33 | amazingbass.colorado.edu | 0 | | |
| 128.138.185.34 | muscirc2-l10936.ad.colorado.edu | 0 | | |
| 128.138.185.35 | muspub12-l10071.ad.colorado.edu | 0 | | |
| 128.138.185.36 | cu-music-185-36.colorado.edu | 0 | | |
| 128.138.185.37 | musdiscn-l10398.ad.colorado.edu | 0 | | |
| 128.138.185.38 | wepa-mus-crc102.colorado.edu | 0 | | |
| 128.138.185.39 | ortmana-l11029.ad.colorado.edu | 0 | | |
| 128.138.185.40 | mantz-l10567.ad.colorado.edu | 0 | | |
| 128.138.185.41 | muspub04-l10662.ad.colorado.edu | 0 | | |
| 128.138.185.42 | muspub08-l10667.ad.colorado.edu | 0 | | |
| 128.138.185.43 | muspub07-l10666.ad.colorado.edu | 0 | | |
| 128.138.185.44 | muspub03-l10661.ad.colorado.edu | 0 | | |
| 128.138.185.45 | muspub05-l10663.ad.colorado.edu | 0 | | |
| 128.138.185.46 | sampsel-l10740.ad.colorado.edu | 0 | | |
| 128.138.185.47 | musstdt2-l10926.ad.colorado.edu | 0 | | |
| 128.138.185.48 | mus185-48.colorado.edu | 0 | | |
| 128.138.185.49 | fwi-music.ad.colorado.edu | 0 | | |
| 128.138.185.50 | mus-l10554.ad.colorado.edu | 0 | | |
| 128.138.185.51 | mus-l10556.ad.colorado.edu | 0 | | |
| 128.138.185.52 | envir-imig.colorado.edu | 0 | | |
| 128.138.185.53 | muslptp-l10594.ad.colorado.edu | 0 | | |
| 128.138.185.54 | cu-music-185-54.colorado.edu | 0 | | |
| 128.138.185.55 | cu-music-185-55.colorado.edu | 0 | | |
| 128.138.185.56 | cu-music-185-56.colorado.edu | 0 | | |
| 128.138.185.57 | cu-music-185-57.colorado.edu | 0 | | |
| 128.138.185.58 | cu-music-185-58.colorado.edu | 0 | | |
| 128.138.185.59 | cu-music-185-59.colorado.edu | 0 | | |
| 128.138.185.60 | cu-music-185-60.colorado.edu | 0 | | |
| 128.138.185.61 | cpi-mus-n250-mfp.colorado.edu | 0 | | |
| 128.138.185.62 | cpi-mus-n250-prs.colorado.edu | 0 | | |
| 128.138.185.63 | cpi-mus-1b46-pt1.colorado.edu | 0 | | |
| 128.138.185.64 | mus185-64.colorado.edu | 0 | | |
| 128.138.185.65 | wayfindrecital.colorado.edu | 0 | | |
| 128.138.185.66 | wayfindensemble.colorado.edu | 0 | | |
| 128.138.185.67 | fastmusicboxpi.colorado.edu | 0 | | |
| 128.138.185.68 | cpi-mus-1b49-pt1.colorado.edu | 0 | | |
| 128.138.185.69 | mus185-69.colorado.edu | 0 | | |
| 128.138.185.70 | cpi-mus-n250-pt2.colorado.edu | 0 | | |
| 128.138.185.71 | mus182-38.colorado.edu | 0 | | |
| 128.138.185.72 | kky.colorado.edu | 0 | | |
| 128.138.185.73 | mus185-73.colorado.edu | 0 | | |
| 128.138.185.74 | wepa-mus-n260.colorado.edu | 0 | | |
| 128.138.185.75 | idrsconference.colorado.edu | 0 | | |
| 128.138.185.76 | mus185-76.colorado.edu | 0 | | |
| 128.138.185.77 | music-lobby-sign.colorado.edu | 0 | | |
| 128.138.185.78 | hpm541dn-l10771.colorado.edu | 0 | | |
| 128.138.185.79 | servounitrecital.colorado.edu | 0 | | |
| 128.138.185.80 | theory-mcprinter.colorado.edu | 0 | | |
| 128.138.185.81 | mus185-81.colorado.edu | 0 | | |
| 128.138.185.82 | mus185-82.colorado.edu | 0 | | |
| 128.138.185.83 | mus185-83.colorado.edu | 0 | | |
| 128.138.185.84 | lib-music-xerox.colorado.edu | 0 | | |
| 128.138.185.85 | mus185-85.colorado.edu | 0 | | |
| 128.138.185.86 | cpi-mus-1b49-prs1.colorado.edu | 0 | | |
| 128.138.185.87 | musiclobby.colorado.edu | 0 | | |
| 128.138.185.88 | mus185-88.colorado.edu | 0 | | |
| 128.138.185.89 | cu-music-128.138.185.89.colorado.edu | 0 | | |
| 128.138.185.90 | cu-music-128.138.185.90.colorado.edu | 0 | | |
| 128.138.185.91 | cu-music-128.138.185.91.colorado.edu | 0 | | |
| 128.138.185.92 | cu-music-128.138.185.92.colorado.edu | 0 | | |
| 128.138.185.93 | cu-music-128.138.185.93.colorado.edu | 0 | | |
| 128.138.185.94 | cu-music-128.138.185.94.colorado.edu | 0 | | |
| 128.138.185.95 | cu-music-128.138.185.95.colorado.edu | 0 | | |
| 128.138.185.96 | cu-music-128.138.185.96.colorado.edu | 0 | | |
| 128.138.185.97 | cu-music-128.138.185.97.colorado.edu | 0 | | |
| 128.138.185.98 | cu-music-128.138.185.98.colorado.edu | 0 | | |
| 128.138.185.99 | cu-music-128.138.185.99.colorado.edu | 0 | | |
| 128.138.185.100 | cu-music-128.138.185.100.colorado.edu | 0 | | |
| 128.138.185.101 | cu-music-128.138.185.101.colorado.edu | 0 | | |
| 128.138.185.102 | cu-music-128.138.185.102.colorado.edu | 0 | | |
| 128.138.185.103 | cu-music-128.138.185.103.colorado.edu | 0 | | |
| 128.138.185.104 | cu-music-128.138.185.104.colorado.edu | 0 | | |
| 128.138.185.105 | cu-music-128.138.185.105.colorado.edu | 0 | | |
| 128.138.185.106 | cu-music-128.138.185.106.colorado.edu | 0 | | |
| 128.138.185.107 | cu-music-128.138.185.107.colorado.edu | 0 | | |
| 128.138.185.108 | cu-music-128.138.185.108.colorado.edu | 0 | | |
| 128.138.185.109 | cu-music-128.138.185.109.colorado.edu | 0 | | |
| 128.138.185.110 | cu-music-128.138.185.110.colorado.edu | 0 | | |
| 128.138.185.111 | cu-music-128.138.185.111.colorado.edu | 0 | | |
| 128.138.185.112 | cu-music-128.138.185.112.colorado.edu | 0 | | |
| 128.138.185.113 | cu-music-128.138.185.113.colorado.edu | 0 | | |
| 128.138.185.114 | cu-music-128.138.185.114.colorado.edu | 0 | | |
| 128.138.185.115 | cu-music-128.138.185.115.colorado.edu | 0 | | |
| 128.138.185.116 | cu-music-128.138.185.116.colorado.edu | 0 | | |
| 128.138.185.117 | cu-music-128.138.185.117.colorado.edu | 0 | | |
| 128.138.185.118 | cu-music-128.138.185.118.colorado.edu | 0 | | |
| 128.138.185.119 | cu-music-128.138.185.119.colorado.edu | 0 | | |
| 128.138.185.120 | cu-music-128.138.185.120.colorado.edu | 0 | | |
| 128.138.185.121 | cu-music-128.138.185.121.colorado.edu | 0 | | |
| 128.138.185.122 | cu-music-128.138.185.122.colorado.edu | 0 | | |
| 128.138.185.123 | cu-music-128.138.185.123.colorado.edu | 0 | | |
| 128.138.185.124 | cu-music-128.138.185.124.colorado.edu | 0 | | |
| 128.138.185.125 | cu-music-128.138.185.125.colorado.edu | 0 | | |
| 128.138.185.126 | cu-music-128.138.185.126.colorado.edu | 0 | | |
| 128.138.185.127 | cu-music-128.138.185.127.colorado.edu | 0 | | |
| 128.138.185.128 | cu-music-128.138.185.128.colorado.edu | 0 | | |
| 128.138.185.129 | cu-music-128.138.185.129.colorado.edu | 0 | | |
| 128.138.185.130 | cu-music-128.138.185.130.colorado.edu | 0 | | |
| 128.138.185.131 | cu-music-128.138.185.131.colorado.edu | 0 | | |
| 128.138.185.132 | cu-music-128.138.185.132.colorado.edu | 0 | | |
| 128.138.185.133 | cu-music-128.138.185.133.colorado.edu | 0 | | |
| 128.138.185.134 | cu-music-128.138.185.134.colorado.edu | 0 | | |
| 128.138.185.135 | cu-music-128.138.185.135.colorado.edu | 0 | | |
| 128.138.185.136 | cu-music-128.138.185.136.colorado.edu | 0 | | |
| 128.138.185.137 | cu-music-128.138.185.137.colorado.edu | 0 | | |
| 128.138.185.138 | cu-music-128.138.185.138.colorado.edu | 0 | | |
| 128.138.185.139 | cu-music-128.138.185.139.colorado.edu | 0 | | |
| 128.138.185.140 | cu-music-128.138.185.140.colorado.edu | 0 | | |
| 128.138.185.141 | cu-music-128.138.185.141.colorado.edu | 0 | | |
| 128.138.185.142 | cu-music-128.138.185.142.colorado.edu | 0 | | |
| 128.138.185.143 | cu-music-128.138.185.143.colorado.edu | 0 | | |
| 128.138.185.144 | cu-music-128.138.185.144.colorado.edu | 0 | | |
| 128.138.185.145 | cu-music-128.138.185.145.colorado.edu | 0 | | |
| 128.138.185.146 | cu-music-128.138.185.146.colorado.edu | 0 | | |
| 128.138.185.147 | cu-music-128.138.185.147.colorado.edu | 0 | | |
| 128.138.185.148 | cu-music-128.138.185.148.colorado.edu | 0 | | |
| 128.138.185.149 | cu-music-128.138.185.149.colorado.edu | 0 | | |
| 128.138.185.150 | cu-music-128.138.185.150.colorado.edu | 0 | | |
| 128.138.185.151 | cu-music-128.138.185.151.colorado.edu | 0 | | |
| 128.138.185.152 | cu-music-128.138.185.152.colorado.edu | 0 | | |
| 128.138.185.153 | cu-music-128.138.185.153.colorado.edu | 0 | | |
| 128.138.185.154 | cu-music-128.138.185.154.colorado.edu | 0 | | |
| 128.138.185.155 | cu-music-128.138.185.155.colorado.edu | 0 | | |
| 128.138.185.156 | cu-music-128.138.185.156.colorado.edu | 0 | | |
| 128.138.185.157 | cu-music-128.138.185.157.colorado.edu | 0 | | |
| 128.138.185.158 | cu-music-128.138.185.158.colorado.edu | 0 | | |
| 128.138.185.159 | cu-music-128.138.185.159.colorado.edu | 0 | | |
| 128.138.185.160 | cu-music-128.138.185.160.colorado.edu | 0 | | |
| 128.138.185.161 | cu-music-128.138.185.161.colorado.edu | 0 | | |
| 128.138.185.162 | cu-music-128.138.185.162.colorado.edu | 0 | | |
| 128.138.185.163 | cu-music-128.138.185.163.colorado.edu | 0 | | |
| 128.138.185.164 | cu-music-128.138.185.164.colorado.edu | 0 | | |
| 128.138.185.165 | cu-music-128.138.185.165.colorado.edu | 0 | | |
| 128.138.185.166 | cu-music-128.138.185.166.colorado.edu | 0 | | |
| 128.138.185.167 | cu-music-128.138.185.167.colorado.edu | 0 | | |
| 128.138.185.168 | cu-music-128.138.185.168.colorado.edu | 0 | | |
| 128.138.185.169 | cu-music-128.138.185.169.colorado.edu | 0 | | |
| 128.138.185.170 | cu-music-128.138.185.170.colorado.edu | 0 | | |
| 128.138.185.171 | cu-music-128.138.185.171.colorado.edu | 0 | | |
| 128.138.185.172 | cu-music-128.138.185.172.colorado.edu | 0 | | |
| 128.138.185.173 | cu-music-128.138.185.173.colorado.edu | 0 | | |
| 128.138.185.174 | cu-music-128.138.185.174.colorado.edu | 0 | | |
| 128.138.185.175 | cu-music-128.138.185.175.colorado.edu | 0 | | |
| 128.138.185.176 | cu-music-128.138.185.176.colorado.edu | 0 | | |
| 128.138.185.177 | cu-music-128.138.185.177.colorado.edu | 0 | | |
| 128.138.185.178 | cu-music-128.138.185.178.colorado.edu | 0 | | |
| 128.138.185.179 | cu-music-128.138.185.179.colorado.edu | 0 | | |
| 128.138.185.180 | cu-music-128.138.185.180.colorado.edu | 0 | | |
| 128.138.185.181 | cu-music-128.138.185.181.colorado.edu | 0 | | |
| 128.138.185.182 | cu-music-128.138.185.182.colorado.edu | 0 | | |
| 128.138.185.183 | cu-music-128.138.185.183.colorado.edu | 0 | | |
| 128.138.185.184 | cu-music-128.138.185.184.colorado.edu | 0 | | |
| 128.138.185.185 | cu-music-128.138.185.185.colorado.edu | 0 | | |
| 128.138.185.186 | cu-music-128.138.185.186.colorado.edu | 0 | | |
| 128.138.185.187 | cu-music-128.138.185.187.colorado.edu | 0 | | |
| 128.138.185.188 | cu-music-128.138.185.188.colorado.edu | 0 | | |
| 128.138.185.189 | cu-music-128.138.185.189.colorado.edu | 0 | | |
| 128.138.185.190 | cu-music-128.138.185.190.colorado.edu | 0 | | |
| 128.138.185.191 | cu-music-128.138.185.191.colorado.edu | 0 | | |
| 128.138.185.192 | cu-music-128.138.185.192.colorado.edu | 0 | | |
| 128.138.185.193 | cu-music-128.138.185.193.colorado.edu | 0 | | |
| 128.138.185.194 | cu-music-128.138.185.194.colorado.edu | 0 | | |
| 128.138.185.195 | cu-music-128.138.185.195.colorado.edu | 0 | | |
| 128.138.185.196 | cu-music-128.138.185.196.colorado.edu | 0 | | |
| 128.138.185.197 | cu-music-128.138.185.197.colorado.edu | 0 | | |
| 128.138.185.198 | cu-music-128.138.185.198.colorado.edu | 0 | | |
| 128.138.185.199 | cu-music-128.138.185.199.colorado.edu | 0 | | |
| 128.138.185.200 | cu-music-128.138.185.200.colorado.edu | 0 | | |
| 128.138.185.201 | cu-music-128.138.185.201.colorado.edu | 0 | | |
| 128.138.185.202 | cu-music-128.138.185.202.colorado.edu | 0 | | |
| 128.138.185.203 | cu-music-128.138.185.203.colorado.edu | 0 | | |
| 128.138.185.204 | cu-music-128.138.185.204.colorado.edu | 0 | | |
| 128.138.185.205 | cu-music-128.138.185.205.colorado.edu | 0 | | |
| 128.138.185.206 | cu-music-128.138.185.206.colorado.edu | 0 | | |
| 128.138.185.207 | cu-music-128.138.185.207.colorado.edu | 0 | | |
| 128.138.185.208 | cu-music-128.138.185.208.colorado.edu | 0 | | |
| 128.138.185.209 | cu-music-128.138.185.209.colorado.edu | 0 | | |
| 128.138.185.210 | cu-music-128.138.185.210.colorado.edu | 0 | | |
| 128.138.185.211 | cu-music-128.138.185.211.colorado.edu | 0 | | |
| 128.138.185.212 | cu-music-128.138.185.212.colorado.edu | 0 | | |
| 128.138.185.213 | cu-music-128.138.185.213.colorado.edu | 0 | | |
| 128.138.185.214 | cu-music-128.138.185.214.colorado.edu | 0 | | |
| 128.138.185.215 | cu-music-128.138.185.215.colorado.edu | 0 | | |
| 128.138.185.216 | cu-music-128.138.185.216.colorado.edu | 0 | | |
| 128.138.185.217 | cu-music-128.138.185.217.colorado.edu | 0 | | |
| 128.138.185.218 | cu-music-128.138.185.218.colorado.edu | 0 | | |
| 128.138.185.219 | cu-music-128.138.185.219.colorado.edu | 0 | | |
| 128.138.185.220 | cu-music-128.138.185.220.colorado.edu | 0 | | |
| 128.138.185.221 | cu-music-128.138.185.221.colorado.edu | 0 | | |
| 128.138.185.222 | cu-music-128.138.185.222.colorado.edu | 0 | | |
| 128.138.185.223 | cu-music-128.138.185.223.colorado.edu | 0 | | |
| 128.138.185.224 | cu-music-128.138.185.224.colorado.edu | 0 | | |
| 128.138.185.225 | cu-music-128.138.185.225.colorado.edu | 0 | | |
| 128.138.185.226 | cu-music-128.138.185.226.colorado.edu | 0 | | |
| 128.138.185.227 | cu-music-128.138.185.227.colorado.edu | 0 | | |
| 128.138.185.228 | cu-music-128.138.185.228.colorado.edu | 0 | | |
| 128.138.185.229 | cu-music-128.138.185.229.colorado.edu | 0 | | |
| 128.138.185.230 | cu-music-128.138.185.230.colorado.edu | 0 | | |
| 128.138.185.231 | cu-music-128.138.185.231.colorado.edu | 0 | | |
| 128.138.185.232 | cu-music-128.138.185.232.colorado.edu | 0 | | |
| 128.138.185.233 | cu-music-128.138.185.233.colorado.edu | 0 | | |
| 128.138.185.234 | cu-music-128.138.185.234.colorado.edu | 0 | | |
| 128.138.185.235 | cu-music-128.138.185.235.colorado.edu | 0 | | |
| 128.138.185.236 | cu-music-128.138.185.236.colorado.edu | 0 | | |
| 128.138.185.237 | cu-music-128.138.185.237.colorado.edu | 0 | | |
| 128.138.185.238 | cu-music-128.138.185.238.colorado.edu | 0 | | |
| 128.138.185.239 | cu-music-128.138.185.239.colorado.edu | 0 | | |
| 128.138.185.240 | cu-music-128.138.185.240.colorado.edu | 0 | | |
| 128.138.185.241 | cu-music-128.138.185.241.colorado.edu | 0 | | |
| 128.138.185.242 | cu-music-128.138.185.242.colorado.edu | 0 | | |
| 128.138.185.243 | cu-music-128.138.185.243.colorado.edu | 0 | | |
| 128.138.185.244 | cu-music-128.138.185.244.colorado.edu | 0 | | |
| 128.138.185.245 | cu-music-128.138.185.245.colorado.edu | 0 | | |
| 128.138.185.246 | cu-music-128.138.185.246.colorado.edu | 0 | | |
| 128.138.185.247 | cu-music-128.138.185.247.colorado.edu | 0 | | |
| 128.138.185.248 | cu-music-128.138.185.248.colorado.edu | 0 | | |
| 128.138.185.249 | cu-music-128.138.185.249.colorado.edu | 0 | | |
| 128.138.185.250 | cu-music-128.138.185.250.colorado.edu | 0 | | |
| 128.138.185.251 | cu-music-128.138.185.251.colorado.edu | 0 | | |
| 128.138.185.252 | cu-music-128.138.185.252.colorado.edu | 0 | | |
| 128.138.185.253 | cu-music-128.138.185.253.colorado.edu | 0 | | |
| 128.138.185.254 | cu-music-128.138.185.254.colorado.edu | 0 | | |
| 128.138.185.255 | — | 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 128.138.185.46
traceroute to 128.138.185.46 (128.138.185.46): 12 hops max, 52 byte packets
6 *
8 *
10 *
11 *
12 *
Measurement taken from 
IPinfo ProbeNet in Los Angeles, US
IPinfo ProbeNet in Los Angeles, USOn