Summary
| ASN | AS104 University of Colorado at Boulder |
| BGP | 128.138.0.0/16 |
| IPs with RDNS | 174 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 128.138.170.0 | — | 0 |  | |
| 128.138.170.1 | hum-ibs170-gw.colorado.edu | 0 | | |
| 128.138.170.2 | — | 0 | | |
| 128.138.170.3 | — | 0 | | |
| 128.138.170.4 | — | 0 | | |
| 128.138.170.5 | — | 0 | | |
| 128.138.170.6 | — | 0 | | |
| 128.138.170.7 | — | 0 | | |
| 128.138.170.8 | — | 0 | | |
| 128.138.170.9 | shrek.colorado.edu | 0 | | |
| 128.138.170.10 | ibscrs.colorado.edu | 0 | | |
| 128.138.170.11 | — | 0 | | |
| 128.138.170.12 | — | 0 | | |
| 128.138.170.13 | — | 0 | | |
| 128.138.170.14 | ibs2ndflrbizhub.colorado.edu | 0 | | |
| 128.138.170.15 | ibs3rdflrbizhub.colorado.edu | 0 | | |
| 128.138.170.16 | ibs3rdflrcolor.colorado.edu | 0 | | |
| 128.138.170.17 | ibs-hp-director.colorado.edu | 0 | | |
| 128.138.170.18 | — | 0 | | |
| 128.138.170.19 | cu-ibs-170-19.colorado.edu | 0 | | |
| 128.138.170.20 | blob.colorado.edu | 0 | | |
| 128.138.170.21 | — | 0 | | |
| 128.138.170.22 | — | 0 | | |
| 128.138.170.23 | — | 0 | | |
| 128.138.170.24 | ibs-ups01.colorado.edu | 0 | | |
| 128.138.170.25 | ibs-ups02.colorado.edu | 0 | | |
| 128.138.170.26 | ibscam.colorado.edu | 0 | | |
| 128.138.170.27 | ibskvm.colorado.edu | 0 | | |
| 128.138.170.28 | — | 0 | | |
| 128.138.170.29 | — | 0 | | |
| 128.138.170.30 | ibs-pdps-mb.colorado.edu | 0 | | |
| 128.138.170.31 | — | 0 | | |
| 128.138.170.32 | — | 0 | | |
| 128.138.170.33 | — | 0 | | |
| 128.138.170.34 | — | 0 | | |
| 128.138.170.35 | ibs-4th-floor-reception.colorado.edu | 0 | | |
| 128.138.170.36 | — | 0 | | |
| 128.138.170.37 | — | 0 | | |
| 128.138.170.38 | — | 0 | | |
| 128.138.170.39 | — | 0 | | |
| 128.138.170.40 | — | 0 | | |
| 128.138.170.41 | — | 0 | | |
| 128.138.170.42 | — | 0 | | |
| 128.138.170.43 | — | 0 | | |
| 128.138.170.44 | — | 0 | | |
| 128.138.170.45 | — | 0 | | |
| 128.138.170.46 | — | 0 | | |
| 128.138.170.47 | — | 0 | | |
| 128.138.170.48 | — | 0 | | |
| 128.138.170.49 | — | 0 | | |
| 128.138.170.50 | — | 0 | | |
| 128.138.170.51 | — | 0 | | |
| 128.138.170.52 | — | 0 | | |
| 128.138.170.53 | ibs-census.colorado.edu | 0 | | |
| 128.138.170.54 | — | 0 | | |
| 128.138.170.55 | — | 0 | | |
| 128.138.170.56 | — | 0 | | |
| 128.138.170.57 | — | 0 | | |
| 128.138.170.58 | — | 0 | | |
| 128.138.170.59 | — | 0 | | |
| 128.138.170.60 | — | 0 | | |
| 128.138.170.61 | — | 0 | | |
| 128.138.170.62 | — | 0 | | |
| 128.138.170.63 | — | 0 | | |
| 128.138.170.64 | — | 0 | | |
| 128.138.170.65 | — | 0 | | |
| 128.138.170.66 | — | 0 | | |
| 128.138.170.67 | — | 0 | | |
| 128.138.170.68 | — | 0 | | |
| 128.138.170.69 | — | 0 | | |
| 128.138.170.70 | — | 0 | | |
| 128.138.170.71 | — | 0 | | |
| 128.138.170.72 | — | 0 | | |
| 128.138.170.73 | — | 0 | | |
| 128.138.170.74 | — | 0 | | |
| 128.138.170.75 | — | 0 | | |
| 128.138.170.76 | — | 0 | | |
| 128.138.170.77 | — | 0 | | |
| 128.138.170.78 | — | 0 | | |
| 128.138.170.79 | hazcat-dev.colorado.edu | 0 | | |
| 128.138.170.80 | — | 0 | | |
| 128.138.170.81 | — | 0 | | |
| 128.138.170.82 | — | 0 | | |
| 128.138.170.83 | — | 0 | | |
| 128.138.170.84 | — | 0 | | |
| 128.138.170.85 | — | 0 | | |
| 128.138.170.86 | — | 0 | | |
| 128.138.170.87 | — | 0 | | |
| 128.138.170.88 | — | 0 | | |
| 128.138.170.89 | — | 0 | | |
| 128.138.170.90 | — | 0 | | |
| 128.138.170.91 | — | 0 | | |
| 128.138.170.92 | — | 0 | | |
| 128.138.170.93 | — | 0 | | |
| 128.138.170.94 | — | 0 | | |
| 128.138.170.95 | — | 0 | | |
| 128.138.170.96 | — | 0 | | |
| 128.138.170.97 | — | 0 | | |
| 128.138.170.98 | flash-mgmt.colorado.edu | 0 | | |
| 128.138.170.99 | ozzy-mgmt.colorado.edu | 0 | | |
| 128.138.170.100 | ibs170-100-dhcp.colorado.edu | 0 | | |
| 128.138.170.101 | ibs170-101-dhcp.colorado.edu | 0 | | |
| 128.138.170.102 | ibs170-102-dhcp.colorado.edu | 0 | | |
| 128.138.170.103 | ibs170-103-dhcp.colorado.edu | 0 | | |
| 128.138.170.104 | ibs170-104-dhcp.colorado.edu | 0 | | |
| 128.138.170.105 | ibs170-105-dhcp.colorado.edu | 0 | | |
| 128.138.170.106 | ibs170-106-dhcp.colorado.edu | 0 | | |
| 128.138.170.107 | ibs170-107-dhcp.colorado.edu | 0 | | |
| 128.138.170.108 | ibs170-108-dhcp.colorado.edu | 0 | | |
| 128.138.170.109 | ibs170-109-dhcp.colorado.edu | 0 | | |
| 128.138.170.110 | ibs170-110-dhcp.colorado.edu | 0 | | |
| 128.138.170.111 | ibs170-111-dhcp.colorado.edu | 0 | | |
| 128.138.170.112 | ibs170-112-dhcp.colorado.edu | 0 | | |
| 128.138.170.113 | ibs170-113-dhcp.colorado.edu | 0 | | |
| 128.138.170.114 | ibs170-114-dhcp.colorado.edu | 0 | | |
| 128.138.170.115 | ibs170-115-dhcp.colorado.edu | 0 | | |
| 128.138.170.116 | ibs170-116-dhcp.colorado.edu | 0 | | |
| 128.138.170.117 | ibs170-117-dhcp.colorado.edu | 0 | | |
| 128.138.170.118 | ibs170-118-dhcp.colorado.edu | 0 | | |
| 128.138.170.119 | ibs170-119-dhcp.colorado.edu | 0 | | |
| 128.138.170.120 | ibs170-120-dhcp.colorado.edu | 0 | | |
| 128.138.170.121 | ibs170-121-dhcp.colorado.edu | 0 | | |
| 128.138.170.122 | ibs170-122-dhcp.colorado.edu | 0 | | |
| 128.138.170.123 | ibs170-123-dhcp.colorado.edu | 0 | | |
| 128.138.170.124 | ibs170-124-dhcp.colorado.edu | 0 | | |
| 128.138.170.125 | ibs170-125-dhcp.colorado.edu | 0 | | |
| 128.138.170.126 | ibs170-126-dhcp.colorado.edu | 0 | | |
| 128.138.170.127 | ibs170-127-dhcp.colorado.edu | 0 | | |
| 128.138.170.128 | ibs170-128-dhcp.colorado.edu | 0 | | |
| 128.138.170.129 | ibs170-129-dhcp.colorado.edu | 0 | | |
| 128.138.170.130 | ibs170-130-dhcp.colorado.edu | 0 | | |
| 128.138.170.131 | ibs170-131-dhcp.colorado.edu | 0 | | |
| 128.138.170.132 | ibs170-132-dhcp.colorado.edu | 0 | | |
| 128.138.170.133 | ibs170-133-dhcp.colorado.edu | 0 | | |
| 128.138.170.134 | ibs170-134-dhcp.colorado.edu | 0 | | |
| 128.138.170.135 | ibs170-135-dhcp.colorado.edu | 0 | | |
| 128.138.170.136 | ibs170-136-dhcp.colorado.edu | 0 | | |
| 128.138.170.137 | ibs170-137-dhcp.colorado.edu | 0 | | |
| 128.138.170.138 | ibs170-138-dhcp.colorado.edu | 0 | | |
| 128.138.170.139 | ibs170-139-dhcp.colorado.edu | 0 | | |
| 128.138.170.140 | ibs170-140-dhcp.colorado.edu | 0 | | |
| 128.138.170.141 | ibs170-141-dhcp.colorado.edu | 0 | | |
| 128.138.170.142 | ibs170-142-dhcp.colorado.edu | 0 | | |
| 128.138.170.143 | ibs170-143-dhcp.colorado.edu | 0 | | |
| 128.138.170.144 | ibs170-144-dhcp.colorado.edu | 0 | | |
| 128.138.170.145 | ibs170-145-dhcp.colorado.edu | 0 | | |
| 128.138.170.146 | ibs170-146-dhcp.colorado.edu | 0 | | |
| 128.138.170.147 | ibs170-147-dhcp.colorado.edu | 0 | | |
| 128.138.170.148 | ibs170-148-dhcp.colorado.edu | 0 | | |
| 128.138.170.149 | ibs170-149-dhcp.colorado.edu | 0 | | |
| 128.138.170.150 | ibs170-150-dhcp.colorado.edu | 0 | | |
| 128.138.170.151 | ibs170-151-dhcp.colorado.edu | 0 | | |
| 128.138.170.152 | ibs170-152-dhcp.colorado.edu | 0 | | |
| 128.138.170.153 | ibs170-153-dhcp.colorado.edu | 0 | | |
| 128.138.170.154 | ibs170-154-dhcp.colorado.edu | 0 | | |
| 128.138.170.155 | ibs170-155-dhcp.colorado.edu | 0 | | |
| 128.138.170.156 | ibs170-156-dhcp.colorado.edu | 0 | | |
| 128.138.170.157 | ibs170-157-dhcp.colorado.edu | 0 | | |
| 128.138.170.158 | ibs170-158-dhcp.colorado.edu | 0 | | |
| 128.138.170.159 | ibs170-159-dhcp.colorado.edu | 0 | | |
| 128.138.170.160 | ibs170-160-dhcp.colorado.edu | 0 | | |
| 128.138.170.161 | ibs170-161-dhcp.colorado.edu | 0 | | |
| 128.138.170.162 | ibs170-162-dhcp.colorado.edu | 0 | | |
| 128.138.170.163 | ibs170-163-dhcp.colorado.edu | 0 | | |
| 128.138.170.164 | ibs170-164-dhcp.colorado.edu | 0 | | |
| 128.138.170.165 | ibs170-165-dhcp.colorado.edu | 0 | | |
| 128.138.170.166 | ibs170-166-dhcp.colorado.edu | 0 | | |
| 128.138.170.167 | ibs170-167-dhcp.colorado.edu | 0 | | |
| 128.138.170.168 | ibs170-168-dhcp.colorado.edu | 0 | | |
| 128.138.170.169 | ibs170-169-dhcp.colorado.edu | 0 | | |
| 128.138.170.170 | ibs170-170-dhcp.colorado.edu | 0 | | |
| 128.138.170.171 | ibs170-171-dhcp.colorado.edu | 0 | | |
| 128.138.170.172 | ibs170-172-dhcp.colorado.edu | 0 | | |
| 128.138.170.173 | ibs170-173-dhcp.colorado.edu | 0 | | |
| 128.138.170.174 | ibs170-174-dhcp.colorado.edu | 0 | | |
| 128.138.170.175 | ibs170-175-dhcp.colorado.edu | 0 | | |
| 128.138.170.176 | ibs170-176-dhcp.colorado.edu | 0 | | |
| 128.138.170.177 | ibs170-177-dhcp.colorado.edu | 0 | | |
| 128.138.170.178 | ibs170-178-dhcp.colorado.edu | 0 | | |
| 128.138.170.179 | ibs170-179-dhcp.colorado.edu | 0 | | |
| 128.138.170.180 | ibs170-180-dhcp.colorado.edu | 0 | | |
| 128.138.170.181 | ibs170-181-dhcp.colorado.edu | 0 | | |
| 128.138.170.182 | ibs170-182-dhcp.colorado.edu | 0 | | |
| 128.138.170.183 | ibs170-183-dhcp.colorado.edu | 0 | | |
| 128.138.170.184 | ibs170-184-dhcp.colorado.edu | 0 | | |
| 128.138.170.185 | ibs170-185-dhcp.colorado.edu | 0 | | |
| 128.138.170.186 | ibs170-186-dhcp.colorado.edu | 0 | | |
| 128.138.170.187 | ibs170-187-dhcp.colorado.edu | 0 | | |
| 128.138.170.188 | ibs170-188-dhcp.colorado.edu | 0 | | |
| 128.138.170.189 | ibs170-189-dhcp.colorado.edu | 0 | | |
| 128.138.170.190 | ibs170-190-dhcp.colorado.edu | 0 | | |
| 128.138.170.191 | ibs170-191-dhcp.colorado.edu | 0 | | |
| 128.138.170.192 | ibs170-192-dhcp.colorado.edu | 0 | | |
| 128.138.170.193 | ibs170-193-dhcp.colorado.edu | 0 | | |
| 128.138.170.194 | ibs170-194-dhcp.colorado.edu | 0 | | |
| 128.138.170.195 | ibs170-195-dhcp.colorado.edu | 0 | | |
| 128.138.170.196 | ibs170-196-dhcp.colorado.edu | 0 | | |
| 128.138.170.197 | ibs170-197-dhcp.colorado.edu | 0 | | |
| 128.138.170.198 | ibs170-198-dhcp.colorado.edu | 0 | | |
| 128.138.170.199 | ibs170-199-dhcp.colorado.edu | 0 | | |
| 128.138.170.200 | ibs170-200-dhcp.colorado.edu | 0 | | |
| 128.138.170.201 | ibs170-201-dhcp.colorado.edu | 0 | | |
| 128.138.170.202 | ibs170-202-dhcp.colorado.edu | 0 | | |
| 128.138.170.203 | ibs170-203-dhcp.colorado.edu | 0 | | |
| 128.138.170.204 | ibs170-204-dhcp.colorado.edu | 0 | | |
| 128.138.170.205 | ibs170-205-dhcp.colorado.edu | 0 | | |
| 128.138.170.206 | ibs170-206-dhcp.colorado.edu | 0 | | |
| 128.138.170.207 | ibs170-207-dhcp.colorado.edu | 0 | | |
| 128.138.170.208 | ibs170-208-dhcp.colorado.edu | 0 | | |
| 128.138.170.209 | ibs170-209-dhcp.colorado.edu | 0 | | |
| 128.138.170.210 | ibs170-210-dhcp.colorado.edu | 0 | | |
| 128.138.170.211 | ibs170-211-dhcp.colorado.edu | 0 | | |
| 128.138.170.212 | ibs170-212-dhcp.colorado.edu | 0 | | |
| 128.138.170.213 | ibs170-213-dhcp.colorado.edu | 0 | | |
| 128.138.170.214 | ibs170-214-dhcp.colorado.edu | 0 | | |
| 128.138.170.215 | ibs170-215-dhcp.colorado.edu | 0 | | |
| 128.138.170.216 | ibs170-216-dhcp.colorado.edu | 0 | | |
| 128.138.170.217 | ibs170-217-dhcp.colorado.edu | 0 | | |
| 128.138.170.218 | ibs170-218-dhcp.colorado.edu | 0 | | |
| 128.138.170.219 | ibs170-219-dhcp.colorado.edu | 0 | | |
| 128.138.170.220 | ibs170-220-dhcp.colorado.edu | 0 | | |
| 128.138.170.221 | ibs170-221-dhcp.colorado.edu | 0 | | |
| 128.138.170.222 | ibs170-222-dhcp.colorado.edu | 0 | | |
| 128.138.170.223 | ibs170-223-dhcp.colorado.edu | 0 | | |
| 128.138.170.224 | ibs170-224-dhcp.colorado.edu | 0 | | |
| 128.138.170.225 | ibs170-225-dhcp.colorado.edu | 0 | | |
| 128.138.170.226 | ibs170-226-dhcp.colorado.edu | 0 | | |
| 128.138.170.227 | ibs170-227-dhcp.colorado.edu | 0 | | |
| 128.138.170.228 | ibs170-228-dhcp.colorado.edu | 0 | | |
| 128.138.170.229 | ibs170-229-dhcp.colorado.edu | 0 | | |
| 128.138.170.230 | ibs170-230-dhcp.colorado.edu | 0 | | |
| 128.138.170.231 | ibs170-231-dhcp.colorado.edu | 0 | | |
| 128.138.170.232 | ibs170-232-dhcp.colorado.edu | 0 | | |
| 128.138.170.233 | ibs170-233-dhcp.colorado.edu | 0 | | |
| 128.138.170.234 | ibs170-234-dhcp.colorado.edu | 0 | | |
| 128.138.170.235 | ibs170-235-dhcp.colorado.edu | 0 | | |
| 128.138.170.236 | ibs170-236-dhcp.colorado.edu | 0 | | |
| 128.138.170.237 | ibs170-237-dhcp.colorado.edu | 0 | | |
| 128.138.170.238 | ibs170-238-dhcp.colorado.edu | 0 | | |
| 128.138.170.239 | ibs170-239-dhcp.colorado.edu | 0 | | |
| 128.138.170.240 | ibs170-240-dhcp.colorado.edu | 0 | | |
| 128.138.170.241 | ibs170-241-dhcp.colorado.edu | 0 | | |
| 128.138.170.242 | ibs170-242-dhcp.colorado.edu | 0 | | |
| 128.138.170.243 | ibs170-243-dhcp.colorado.edu | 0 | | |
| 128.138.170.244 | ibs170-244-dhcp.colorado.edu | 0 | | |
| 128.138.170.245 | ibs170-245-dhcp.colorado.edu | 0 | | |
| 128.138.170.246 | ibs170-246-dhcp.colorado.edu | 0 | | |
| 128.138.170.247 | ibs170-247-dhcp.colorado.edu | 0 | | |
| 128.138.170.248 | ibs170-248-dhcp.colorado.edu | 0 | | |
| 128.138.170.249 | ibs170-249-dhcp.colorado.edu | 0 | | |
| 128.138.170.250 | ibs170-250-dhcp.colorado.edu | 0 | | |
| 128.138.170.251 | ibs170-251-dhcp.colorado.edu | 0 | | |
| 128.138.170.252 | ibs170-252-dhcp.colorado.edu | 0 | | |
| 128.138.170.253 | ibs170-253-dhcp.colorado.edu | 0 | | |
| 128.138.170.254 | ibs170-254-dhcp.colorado.edu | 0 | | |
| 128.138.170.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 -m7 128.138.170.127
traceroute to 128.138.170.127 (128.138.170.127): 7 hops max, 52 byte packets
5 *
6 *
7 *
Measurement taken from 
IPinfo ProbeNet in Casper, US
IPinfo ProbeNet in Casper, USOn