Summary
| ASN | AS104 University of Colorado at Boulder |
| BGP | 128.138.0.0/16 |
| IPs with RDNS | 125 |
| Hosted Domains | 0 |
| Pingable IPs | 1 |
| Router IPs | 0 |
| 128.138.219.0 | — | 0 |  | |
| 128.138.219.1 | — | 0 | | |
| 128.138.219.2 | — | 0 | | |
| 128.138.219.3 | — | 0 | | |
| 128.138.219.4 | — | 0 | | |
| 128.138.219.5 | — | 0 | | |
| 128.138.219.6 | — | 0 | | |
| 128.138.219.7 | — | 0 | | |
| 128.138.219.8 | — | 0 | | |
| 128.138.219.9 | — | 0 | | |
| 128.138.219.10 | — | 0 | | |
| 128.138.219.11 | — | 0 | | |
| 128.138.219.12 | — | 0 | | |
| 128.138.219.13 | — | 0 | | |
| 128.138.219.14 | — | 0 | | |
| 128.138.219.15 | — | 0 | | |
| 128.138.219.16 | — | 0 | | |
| 128.138.219.17 | — | 0 | | |
| 128.138.219.18 | — | 0 | | |
| 128.138.219.19 | — | 0 | | |
| 128.138.219.20 | — | 0 | | |
| 128.138.219.21 | — | 0 | | |
| 128.138.219.22 | — | 0 | | |
| 128.138.219.23 | — | 0 | | |
| 128.138.219.24 | — | 0 | | |
| 128.138.219.25 | — | 0 | | |
| 128.138.219.26 | — | 0 | | |
| 128.138.219.27 | — | 0 | | |
| 128.138.219.28 | — | 0 | | |
| 128.138.219.29 | — | 0 | | |
| 128.138.219.30 | — | 0 | | |
| 128.138.219.31 | — | 0 | | |
| 128.138.219.32 | — | 0 | | |
| 128.138.219.33 | — | 0 | | |
| 128.138.219.34 | — | 0 | | |
| 128.138.219.35 | — | 0 | | |
| 128.138.219.36 | — | 0 | | |
| 128.138.219.37 | — | 0 | | |
| 128.138.219.38 | — | 0 | | |
| 128.138.219.39 | — | 0 | | |
| 128.138.219.40 | — | 0 | | |
| 128.138.219.41 | — | 0 | | |
| 128.138.219.42 | — | 0 | | |
| 128.138.219.43 | — | 0 | | |
| 128.138.219.44 | — | 0 | | |
| 128.138.219.45 | — | 0 | | |
| 128.138.219.46 | — | 0 | | |
| 128.138.219.47 | — | 0 | | |
| 128.138.219.48 | — | 0 | | |
| 128.138.219.49 | — | 0 | | |
| 128.138.219.50 | — | 0 | | |
| 128.138.219.51 | — | 0 | | |
| 128.138.219.52 | — | 0 | | |
| 128.138.219.53 | — | 0 | | |
| 128.138.219.54 | — | 0 | | |
| 128.138.219.55 | — | 0 | | |
| 128.138.219.56 | — | 0 | | |
| 128.138.219.57 | — | 0 | | |
| 128.138.219.58 | — | 0 | | |
| 128.138.219.59 | — | 0 | | |
| 128.138.219.60 | — | 0 | | |
| 128.138.219.61 | — | 0 | | |
| 128.138.219.62 | — | 0 | | |
| 128.138.219.63 | — | 0 | | |
| 128.138.219.64 | — | 0 | | |
| 128.138.219.65 | — | 0 | | |
| 128.138.219.66 | — | 0 | | |
| 128.138.219.67 | — | 0 | | |
| 128.138.219.68 | — | 0 | | |
| 128.138.219.69 | — | 0 | | |
| 128.138.219.70 | — | 0 | | |
| 128.138.219.71 | — | 0 | | |
| 128.138.219.72 | — | 0 | | |
| 128.138.219.73 | — | 0 | | |
| 128.138.219.74 | — | 0 | | |
| 128.138.219.75 | — | 0 | | |
| 128.138.219.76 | — | 0 | | |
| 128.138.219.77 | — | 0 | | |
| 128.138.219.78 | — | 0 | | |
| 128.138.219.79 | — | 0 | | |
| 128.138.219.80 | — | 0 | | |
| 128.138.219.81 | — | 0 | | |
| 128.138.219.82 | — | 0 | | |
| 128.138.219.83 | — | 0 | | |
| 128.138.219.84 | — | 0 | | |
| 128.138.219.85 | — | 0 | | |
| 128.138.219.86 | — | 0 | | |
| 128.138.219.87 | — | 0 | | |
| 128.138.219.88 | — | 0 | | |
| 128.138.219.89 | — | 0 | | |
| 128.138.219.90 | — | 0 | | |
| 128.138.219.91 | — | 0 | | |
| 128.138.219.92 | — | 0 | | |
| 128.138.219.93 | — | 0 | | |
| 128.138.219.94 | — | 0 | | |
| 128.138.219.95 | — | 0 | | |
| 128.138.219.96 | — | 0 | | |
| 128.138.219.97 | — | 0 | | |
| 128.138.219.98 | — | 0 | | |
| 128.138.219.99 | — | 0 | | |
| 128.138.219.100 | — | 0 | | |
| 128.138.219.101 | — | 0 | | |
| 128.138.219.102 | — | 0 | | |
| 128.138.219.103 | — | 0 | | |
| 128.138.219.104 | — | 0 | | |
| 128.138.219.105 | — | 0 | | |
| 128.138.219.106 | — | 0 | | |
| 128.138.219.107 | — | 0 | | |
| 128.138.219.108 | — | 0 | | |
| 128.138.219.109 | — | 0 | | |
| 128.138.219.110 | — | 0 | | |
| 128.138.219.111 | — | 0 | | |
| 128.138.219.112 | — | 0 | | |
| 128.138.219.113 | — | 0 | | |
| 128.138.219.114 | — | 0 | | |
| 128.138.219.115 | — | 0 | | |
| 128.138.219.116 | — | 0 | | |
| 128.138.219.117 | — | 0 | | |
| 128.138.219.118 | — | 0 | | |
| 128.138.219.119 | — | 0 | | |
| 128.138.219.120 | — | 0 | | |
| 128.138.219.121 | — | 0 | | |
| 128.138.219.122 | — | 0 | | |
| 128.138.219.123 | — | 0 | | |
| 128.138.219.124 | — | 0 | | |
| 128.138.219.125 | — | 0 | | |
| 128.138.219.126 | — | 0 | | |
| 128.138.219.127 | — | 0 | | |
| 128.138.219.128 | — | 0 | | |
| 128.138.219.129 | fhpb219-128-gw.colorado.edu | 0 | | |
| 128.138.219.130 | — | 0 | | |
| 128.138.219.131 | fh-4-100-km.colorado.edu | 0 | | |
| 128.138.219.132 | fhpb219-132.colorado.edu | 0 | | |
| 128.138.219.133 | athl-fh-prt-01.colorado.edu | 0 | | |
| 128.138.219.134 | athl-xosreplay-new.colorado.edu | 0 | | |
| 128.138.219.135 | sps-fhpb-pr1.colorado.edu | 0 | | |
| 128.138.219.136 | sps-fhpb-prs.colorado.edu | 0 | | |
| 128.138.219.137 | fhpb219-137.colorado.edu | 0 | | |
| 128.138.219.138 | fhpb219-138.colorado.edu | 0 | | |
| 128.138.219.139 | fhpb219-139.colorado.edu | 0 | | |
| 128.138.219.140 | fhpb219-140-dhcp.colorado.edu | 0 | | |
| 128.138.219.141 | fhpb219-141-dhcp.colorado.edu | 0 | | |
| 128.138.219.142 | fhpb219-142-dhcp.colorado.edu | 0 | | |
| 128.138.219.143 | fhpb219-143-dhcp.colorado.edu | 0 | | |
| 128.138.219.144 | fhpb219-144-dhcp.colorado.edu | 0 | | |
| 128.138.219.145 | fhpb219-145-dhcp.colorado.edu | 0 | | |
| 128.138.219.146 | fhpb219-146-dhcp.colorado.edu | 0 | | |
| 128.138.219.147 | fhpb219-147-dhcp.colorado.edu | 0 | | |
| 128.138.219.148 | fhpb219-148-dhcp.colorado.edu | 0 | | |
| 128.138.219.149 | fhpb219-149-dhcp.colorado.edu | 0 | | |
| 128.138.219.150 | fhpb219-150-dhcp.colorado.edu | 0 | | |
| 128.138.219.151 | fhpb219-151-dhcp.colorado.edu | 0 | | |
| 128.138.219.152 | fhpb219-152-dhcp.colorado.edu | 0 | | |
| 128.138.219.153 | fhpb219-153-dhcp.colorado.edu | 0 | | |
| 128.138.219.154 | fhpb219-154-dhcp.colorado.edu | 0 | | |
| 128.138.219.155 | fhpb219-155-dhcp.colorado.edu | 0 | | |
| 128.138.219.156 | fhpb219-156-dhcp.colorado.edu | 0 | | |
| 128.138.219.157 | fhpb219-157-dhcp.colorado.edu | 0 | | |
| 128.138.219.158 | fhpb219-158-dhcp.colorado.edu | 0 | | |
| 128.138.219.159 | fhpb219-159-dhcp.colorado.edu | 0 | | |
| 128.138.219.160 | fhpb219-160-dhcp.colorado.edu | 0 | | |
| 128.138.219.161 | fhpb219-161-dhcp.colorado.edu | 0 | | |
| 128.138.219.162 | fhpb219-162-dhcp.colorado.edu | 0 | | |
| 128.138.219.163 | fhpb219-163-dhcp.colorado.edu | 0 | | |
| 128.138.219.164 | fhpb219-164-dhcp.colorado.edu | 0 | | |
| 128.138.219.165 | fhpb219-165-dhcp.colorado.edu | 0 | | |
| 128.138.219.166 | fhpb219-166-dhcp.colorado.edu | 0 | | |
| 128.138.219.167 | fhpb219-167-dhcp.colorado.edu | 0 | | |
| 128.138.219.168 | fhpb219-168-dhcp.colorado.edu | 0 | | |
| 128.138.219.169 | fhpb219-169-dhcp.colorado.edu | 0 | | |
| 128.138.219.170 | fhpb219-170-dhcp.colorado.edu | 0 | | |
| 128.138.219.171 | fhpb219-171-dhcp.colorado.edu | 0 | | |
| 128.138.219.172 | fhpb219-172-dhcp.colorado.edu | 0 | | |
| 128.138.219.173 | fhpb219-173-dhcp.colorado.edu | 0 | | |
| 128.138.219.174 | fhpb219-174-dhcp.colorado.edu | 0 | | |
| 128.138.219.175 | fhpb219-175-dhcp.colorado.edu | 0 | | |
| 128.138.219.176 | fhpb219-176-dhcp.colorado.edu | 0 | | |
| 128.138.219.177 | fhpb219-177-dhcp.colorado.edu | 0 | | |
| 128.138.219.178 | fhpb219-178-dhcp.colorado.edu | 0 | | |
| 128.138.219.179 | fhpb219-179-dhcp.colorado.edu | 0 | | |
| 128.138.219.180 | fhpb219-180-dhcp.colorado.edu | 0 | | |
| 128.138.219.181 | fhpb219-181-dhcp.colorado.edu | 0 | | |
| 128.138.219.182 | fhpb219-182-dhcp.colorado.edu | 0 | | |
| 128.138.219.183 | fhpb219-183-dhcp.colorado.edu | 0 | | |
| 128.138.219.184 | fhpb219-184-dhcp.colorado.edu | 0 | | |
| 128.138.219.185 | fhpb219-185-dhcp.colorado.edu | 0 | | |
| 128.138.219.186 | fhpb219-186-dhcp.colorado.edu | 0 | | |
| 128.138.219.187 | fhpb219-187-dhcp.colorado.edu | 0 | | |
| 128.138.219.188 | fhpb219-188-dhcp.colorado.edu | 0 | | |
| 128.138.219.189 | fhpb219-189-dhcp.colorado.edu | 0 | | |
| 128.138.219.190 | fhpb219-190-dhcp.colorado.edu | 0 | | |
| 128.138.219.191 | fhpb219-191-dhcp.colorado.edu | 0 | | |
| 128.138.219.192 | fhpb219-192-dhcp.colorado.edu | 0 | | |
| 128.138.219.193 | fhpb219-193-dhcp.colorado.edu | 0 | | |
| 128.138.219.194 | fhpb219-194-dhcp.colorado.edu | 0 | | |
| 128.138.219.195 | fhpb219-195-dhcp.colorado.edu | 0 | | |
| 128.138.219.196 | fhpb219-196-dhcp.colorado.edu | 0 | | |
| 128.138.219.197 | fhpb219-197-dhcp.colorado.edu | 0 | | |
| 128.138.219.198 | fhpb219-198-dhcp.colorado.edu | 0 | | |
| 128.138.219.199 | fhpb219-199-dhcp.colorado.edu | 0 | | |
| 128.138.219.200 | fhpb219-200-dhcp.colorado.edu | 0 | | |
| 128.138.219.201 | fhpb219-201-dhcp.colorado.edu | 0 | | |
| 128.138.219.202 | fhpb219-202-dhcp.colorado.edu | 0 | | |
| 128.138.219.203 | fhpb219-203-dhcp.colorado.edu | 0 | | |
| 128.138.219.204 | fhpb219-204-dhcp.colorado.edu | 0 | | |
| 128.138.219.205 | fhpb219-205-dhcp.colorado.edu | 0 | | |
| 128.138.219.206 | fhpb219-206-dhcp.colorado.edu | 0 | | |
| 128.138.219.207 | fhpb219-207-dhcp.colorado.edu | 0 | | |
| 128.138.219.208 | fhpb219-208-dhcp.colorado.edu | 0 | | |
| 128.138.219.209 | fhpb219-209-dhcp.colorado.edu | 0 | | |
| 128.138.219.210 | fhpb219-210-dhcp.colorado.edu | 0 | | |
| 128.138.219.211 | fhpb219-211-dhcp.colorado.edu | 0 | | |
| 128.138.219.212 | fhpb219-212-dhcp.colorado.edu | 0 | | |
| 128.138.219.213 | fhpb219-213-dhcp.colorado.edu | 0 | | |
| 128.138.219.214 | fhpb219-214-dhcp.colorado.edu | 0 | | |
| 128.138.219.215 | fhpb219-215-dhcp.colorado.edu | 0 | | |
| 128.138.219.216 | fhpb219-216-dhcp.colorado.edu | 0 | | |
| 128.138.219.217 | fhpb219-217-dhcp.colorado.edu | 0 | | |
| 128.138.219.218 | fhpb219-218-dhcp.colorado.edu | 0 | | |
| 128.138.219.219 | fhpb219-219-dhcp.colorado.edu | 0 | | |
| 128.138.219.220 | fhpb219-220-dhcp.colorado.edu | 0 | | |
| 128.138.219.221 | fhpb219-221-dhcp.colorado.edu | 0 | | |
| 128.138.219.222 | fhpb219-222-dhcp.colorado.edu | 0 | | |
| 128.138.219.223 | fhpb219-223-dhcp.colorado.edu | 0 | | |
| 128.138.219.224 | fhpb219-224-dhcp.colorado.edu | 0 | | |
| 128.138.219.225 | fhpb219-225-dhcp.colorado.edu | 0 | | |
| 128.138.219.226 | fhpb219-226-dhcp.colorado.edu | 0 | | |
| 128.138.219.227 | fhpb219-227-dhcp.colorado.edu | 0 | | |
| 128.138.219.228 | fhpb219-228-dhcp.colorado.edu | 0 | | |
| 128.138.219.229 | fhpb219-229-dhcp.colorado.edu | 0 | | |
| 128.138.219.230 | fhpb219-230-dhcp.colorado.edu | 0 | | |
| 128.138.219.231 | fhpb219-231-dhcp.colorado.edu | 0 | | |
| 128.138.219.232 | fhpb219-232-dhcp.colorado.edu | 0 | | |
| 128.138.219.233 | fhpb219-233-dhcp.colorado.edu | 0 | | |
| 128.138.219.234 | fhpb219-234-dhcp.colorado.edu | 0 | | |
| 128.138.219.235 | fhpb219-235-dhcp.colorado.edu | 0 | | |
| 128.138.219.236 | fhpb219-236-dhcp.colorado.edu | 0 | | |
| 128.138.219.237 | fhpb219-237-dhcp.colorado.edu | 0 | | |
| 128.138.219.238 | fhpb219-238-dhcp.colorado.edu | 0 | | |
| 128.138.219.239 | fhpb219-239-dhcp.colorado.edu | 0 | | |
| 128.138.219.240 | fhpb219-240-dhcp.colorado.edu | 0 | | |
| 128.138.219.241 | fhpb219-241-dhcp.colorado.edu | 0 | | |
| 128.138.219.242 | fhpb219-242-dhcp.colorado.edu | 0 | | |
| 128.138.219.243 | fhpb219-243-dhcp.colorado.edu | 0 | | |
| 128.138.219.244 | fhpb219-244-dhcp.colorado.edu | 0 | | |
| 128.138.219.245 | fhpb219-245-dhcp.colorado.edu | 0 | | |
| 128.138.219.246 | fhpb219-246-dhcp.colorado.edu | 0 | | |
| 128.138.219.247 | fhpb219-247-dhcp.colorado.edu | 0 | | |
| 128.138.219.248 | fhpb219-248-dhcp.colorado.edu | 0 | | |
| 128.138.219.249 | fhpb219-249-dhcp.colorado.edu | 0 | | |
| 128.138.219.250 | fhpb219-250-dhcp.colorado.edu | 0 | | |
| 128.138.219.251 | fhpb219-251-dhcp.colorado.edu | 0 | | |
| 128.138.219.252 | fhpb219-252-dhcp.colorado.edu | 0 | | |
| 128.138.219.253 | fhpb219-253-dhcp.colorado.edu | 0 | | |
| 128.138.219.254 | fhpb219-254-dhcp.colorado.edu | 0 | | |
| 128.138.219.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 128.138.219.134
traceroute to 128.138.219.134 (128.138.219.134): 64 hops max, 52 byte packets
3 *
Measurement taken from 
IPinfo ProbeNet in Denver, US
IPinfo ProbeNet in Denver, USOn