Summary
| ASN | AS73 University of Washington |
| BGP | 128.208.0.0/16 |
| IPs with RDNS | 166 |
| Hosted Domains | 0 |
| Pingable IPs | 13 |
| Router IPs | 0 |
| 128.208.21.0 | — | 0 |  | |
| 128.208.21.1 | jhn-i21-01-uur.ess.washington.edu | 0 | | |
| 128.208.21.2 | lfw-21.ess.washington.edu | 0 | | |
| 128.208.21.3 | earthweb.ess.uw.edu | 0 | Ping | |
| 128.208.21.4 | — | 0 | | |
| 128.208.21.5 | info.ess.washington.edu | 0 | | |
| 128.208.21.6 | jhn-i21-06-uur.ess.washington.edu | 0 | | |
| 128.208.21.7 | idun.ess.washington.edu | 0 | | |
| 128.208.21.8 | ess.washington.edu | 0 | Ping | |
| 128.208.21.9 | help.ess.washington.edu | 0 | Ping | |
| 128.208.21.10 | — | 0 | | |
| 128.208.21.11 | radon.ess.washington.edu | 0 | | |
| 128.208.21.12 | old-hess.ess.washington.edu | 0 | | |
| 128.208.21.13 | jhn-i21-13-uur.ess.washington.edu | 0 | | |
| 128.208.21.14 | jhn-i21-14-uur.ess.washington.edu | 0 | | |
| 128.208.21.15 | jhn-i21-15-uur.ess.washington.edu | 0 | | |
| 128.208.21.16 | — | 0 | | |
| 128.208.21.17 | — | 0 | | |
| 128.208.21.18 | — | 0 | | |
| 128.208.21.19 | — | 0 | | |
| 128.208.21.20 | — | 0 | | |
| 128.208.21.21 | — | 0 | | |
| 128.208.21.22 | — | 0 | | |
| 128.208.21.23 | — | 0 | | |
| 128.208.21.24 | — | 0 | | |
| 128.208.21.25 | — | 0 | | |
| 128.208.21.26 | — | 0 | | |
| 128.208.21.27 | — | 0 | | |
| 128.208.21.28 | — | 0 | | |
| 128.208.21.29 | — | 0 | | |
| 128.208.21.30 | — | 0 | | |
| 128.208.21.31 | — | 0 | | |
| 128.208.21.32 | abyss.ess.washington.edu | 0 | | |
| 128.208.21.33 | maelstrom.ess.washington.edu | 0 | | |
| 128.208.21.34 | vortex.ess.washington.edu | 0 | Ping | |
| 128.208.21.35 | gyre.ess.washington.edu | 0 | Ping | |
| 128.208.21.36 | eddy.ess.washington.edu | 0 | Ping | |
| 128.208.21.37 | cyclone.ess.washington.edu | 0 | | |
| 128.208.21.38 | yar.ess.washington.edu | 0 | | |
| 128.208.21.39 | whirlpool.ess.washington.edu | 0 | | |
| 128.208.21.40 | pfw-jhn041.ess.washington.edu | 0 | | |
| 128.208.21.41 | topaz.ess.washington.edu | 0 | | |
| 128.208.21.42 | tsarmac.ess.washington.edu | 0 | | |
| 128.208.21.43 | forsterite.ess.washington.edu | 0 | | |
| 128.208.21.44 | epidote.ess.washington.edu | 0 | | |
| 128.208.21.45 | — | 0 | | |
| 128.208.21.46 | zircon.ess.washington.edu | 0 | | |
| 128.208.21.47 | ruby.ess.washington.edu | 0 | Ping | |
| 128.208.21.48 | pfw-rwco.ess.washington.edu | 0 | | |
| 128.208.21.49 | rwco-2.ess.washington.edu | 0 | | |
| 128.208.21.50 | jhn051-1-i21-50.ess.washington.edu | 0 | | |
| 128.208.21.51 | jhn051-2-i21-51.ess.washington.edu | 0 | | |
| 128.208.21.52 | jhn053-1-i21-52.ess.washington.edu | 0 | | |
| 128.208.21.53 | jhn053-2-i21-53.ess.washington.edu | 0 | | |
| 128.208.21.54 | jhn055-1-i21-54.ess.washington.edu | 0 | | |
| 128.208.21.55 | jhn055-2-i21-55.ess.washington.edu | 0 | | |
| 128.208.21.56 | jhn061-1-i21-56.ess.washington.edu | 0 | | |
| 128.208.21.57 | jhn061-2-i21-57.ess.washington.edu | 0 | | |
| 128.208.21.58 | jhn063-1-i21-58.ess.washington.edu | 0 | | |
| 128.208.21.59 | jhn063-2-i21-59.ess.washington.edu | 0 | | |
| 128.208.21.60 | jhn-sb1-1-i21-60.ess.washington.edu | 0 | | |
| 128.208.21.61 | jhn-sb1-2-i21-61.ess.washington.edu | 0 | | |
| 128.208.21.62 | jhn030-1-i21-62.ess.washington.edu | 0 | | |
| 128.208.21.63 | jhn030-2-i21-63.ess.washington.edu | 0 | | |
| 128.208.21.64 | pfw-gswr.ess.washington.edu | 0 | | |
| 128.208.21.65 | gswr-1.ess.washington.edu | 0 | | |
| 128.208.21.66 | gswr-2.ess.washington.edu | 0 | | |
| 128.208.21.67 | gswr-3.ess.washington.edu | 0 | | |
| 128.208.21.68 | gswr-4.ess.washington.edu | 0 | | |
| 128.208.21.69 | ess-i21-69-uur.ess.washington.edu | 0 | | |
| 128.208.21.70 | ess-i21-70-uur.ess.washington.edu | 0 | | |
| 128.208.21.71 | — | 0 | | |
| 128.208.21.72 | vw.ess.washington.edu | 0 | Ping | |
| 128.208.21.73 | lccrfs.ess.washington.edu | 0 | | |
| 128.208.21.74 | pfw-lccr1.ess.washington.edu | 0 | | |
| 128.208.21.75 | pfw-lccr2.ess.washington.edu | 0 | | |
| 128.208.21.76 | jsl-1-i21-76.ess.washington.edu | 0 | | |
| 128.208.21.77 | jsl-2-i21-77.ess.washington.edu | 0 | | |
| 128.208.21.78 | jsl-3-i21-78.ess.washington.edu | 0 | | |
| 128.208.21.79 | hess.ess.washington.edu | 0 | Ping | |
| 128.208.21.80 | pfw-jhn421.ess.washington.edu | 0 | | |
| 128.208.21.81 | jhn421-1-i21-81.ess.washington.edu | 0 | | |
| 128.208.21.82 | jhn421-2-i21-82.ess.washington.edu | 0 | | |
| 128.208.21.83 | jhn421-3-i21-83.ess.washington.edu | 0 | | |
| 128.208.21.84 | pfw-jhn423.ess.washington.edu | 0 | | |
| 128.208.21.85 | watermark.ess.washington.edu | 0 | | |
| 128.208.21.86 | pfw-jhn432.ess.washington.edu | 0 | | |
| 128.208.21.87 | jhn432-1-i21-87.ess.washington.edu | 0 | | |
| 128.208.21.88 | electrum.ess.washington.edu | 0 | | |
| 128.208.21.89 | vk-l-2.ess.washington.edu | 0 | | |
| 128.208.21.90 | vk-l-3.ess.washington.edu | 0 | | |
| 128.208.21.91 | vk-l-4.ess.washington.edu | 0 | | |
| 128.208.21.92 | vk-o-1.ess.washington.edu | 0 | | |
| 128.208.21.93 | ess-i21-93-uur.ess.washington.edu | 0 | | |
| 128.208.21.94 | ess-i21-94-uur.ess.washington.edu | 0 | | |
| 128.208.21.95 | nc02-prd-jb75.pnsn.uw.edu | 0 | Ping | |
| 128.208.21.96 | — | 0 | | |
| 128.208.21.97 | — | 0 | | |
| 128.208.21.98 | — | 0 | | |
| 128.208.21.99 | — | 0 | | |
| 128.208.21.100 | irb--639.uwer-jhn-1.infra.washington.edu | 0 | Ping | |
| 128.208.21.101 | irb--639.uwer-jhn-1.infra.washington.edu | 0 | Ping | |
| 128.208.21.102 | irb--639.uwer-jhn-2.infra.washington.edu | 0 | Ping | |
| 128.208.21.103 | — | 0 | | |
| 128.208.21.104 | — | 0 | | |
| 128.208.21.105 | — | 0 | | |
| 128.208.21.106 | — | 0 | | |
| 128.208.21.107 | — | 0 | | |
| 128.208.21.108 | — | 0 | | |
| 128.208.21.109 | — | 0 | | |
| 128.208.21.110 | — | 0 | | |
| 128.208.21.111 | — | 0 | | |
| 128.208.21.112 | jhn-i21-112-uur.ess.washington.edu | 0 | | |
| 128.208.21.113 | jhn-i21-113-uur.ess.washington.edu | 0 | | |
| 128.208.21.114 | jhn-i21-114-uur.ess.washington.edu | 0 | | |
| 128.208.21.115 | jhn-i21-115-uur.ess.washington.edu | 0 | | |
| 128.208.21.116 | jhn-i21-116-uur.ess.washington.edu | 0 | | |
| 128.208.21.117 | jhn-i21-117-uur.ess.washington.edu | 0 | | |
| 128.208.21.118 | jhn-i21-118-uur.ess.washington.edu | 0 | | |
| 128.208.21.119 | jhn-i21-119-uur.ess.washington.edu | 0 | | |
| 128.208.21.120 | jhn-i21-120-uur.ess.washington.edu | 0 | | |
| 128.208.21.121 | jhn-i21-121-uur.ess.washington.edu | 0 | | |
| 128.208.21.122 | jhn-i21-122-uur.ess.washington.edu | 0 | | |
| 128.208.21.123 | jhn-i21-123-uur.ess.washington.edu | 0 | | |
| 128.208.21.124 | jhn-i21-124-uur.ess.washington.edu | 0 | | |
| 128.208.21.125 | jhn-i21-125-uur.ess.washington.edu | 0 | | |
| 128.208.21.126 | jhn-i21-126-uur.ess.washington.edu | 0 | | |
| 128.208.21.127 | jhn-i21-127-uur.ess.washington.edu | 0 | | |
| 128.208.21.128 | jhn424-1-i21-128.ess.washington.edu | 0 | | |
| 128.208.21.129 | jhn424-2-i21-129.ess.washington.edu | 0 | | |
| 128.208.21.130 | jhn424-3-i21-130.ess.washington.edu | 0 | | |
| 128.208.21.131 | jhn424-4-i21-131.ess.washington.edu | 0 | | |
| 128.208.21.132 | jhn425-1-i21-132.ess.washington.edu | 0 | | |
| 128.208.21.133 | jhn425-2-i21-133.ess.washington.edu | 0 | | |
| 128.208.21.134 | jhn426-1-i21-134.ess.washington.edu | 0 | | |
| 128.208.21.135 | jhn426-2-i21-135.ess.washington.edu | 0 | | |
| 128.208.21.136 | jhn427-1-i21-136.ess.washington.edu | 0 | | |
| 128.208.21.137 | jhn427-2-i21-137.ess.washington.edu | 0 | | |
| 128.208.21.138 | pfw-jhn429.ess.washington.edu | 0 | | |
| 128.208.21.139 | jhn429-1-i21-139.ess.washington.edu | 0 | | |
| 128.208.21.140 | jhn433-1-i21-140.ess.washington.edu | 0 | | |
| 128.208.21.141 | jhn433-2-i21-141.ess.washington.edu | 0 | | |
| 128.208.21.142 | pfw-bnl.ess.washington.edu | 0 | | |
| 128.208.21.143 | bnl-1-i21-143.ess.washington.edu | 0 | | |
| 128.208.21.144 | bnl-2-i21-144.ess.washington.edu | 0 | | |
| 128.208.21.145 | bnl-3-i21-145.ess.washington.edu | 0 | | |
| 128.208.21.146 | jhn435-1-i21-146.ess.washington.edu | 0 | | |
| 128.208.21.147 | jhn435-2-i21-147.ess.washington.edu | 0 | | |
| 128.208.21.148 | jhn436-1-i21-148.ess.washington.edu | 0 | | |
| 128.208.21.149 | jhn436-2-i21-149.ess.washington.edu | 0 | | |
| 128.208.21.150 | jhn440-1-i21-150.ess.washington.edu | 0 | | |
| 128.208.21.151 | jhn440-2-i21-151.ess.washington.edu | 0 | | |
| 128.208.21.152 | jhn-i21-152-uur.ess.washington.edu | 0 | | |
| 128.208.21.153 | jhn-i21-153-uur.ess.washington.edu | 0 | | |
| 128.208.21.154 | jhn-i21-154-uur.ess.washington.edu | 0 | | |
| 128.208.21.155 | jhn-i21-155-uur.ess.washington.edu | 0 | | |
| 128.208.21.156 | jhn-i21-156-uur.ess.washington.edu | 0 | | |
| 128.208.21.157 | jhn-i21-157-uur.ess.washington.edu | 0 | | |
| 128.208.21.158 | jhn-i21-158-uur.ess.washington.edu | 0 | | |
| 128.208.21.159 | jhn-i21-159-uur.ess.washington.edu | 0 | | |
| 128.208.21.160 | pnsn1.ess.washington.edu | 0 | | |
| 128.208.21.161 | jhn-i21-161-uur.ess.washington.edu | 0 | | |
| 128.208.21.162 | jhn-i21-162-uur.ess.washington.edu | 0 | | |
| 128.208.21.163 | jhn-i21-163-uur.ess.washington.edu | 0 | | |
| 128.208.21.164 | jhn-i21-164-uur.ess.washington.edu | 0 | | |
| 128.208.21.165 | jhn-i21-165-uur.ess.washington.edu | 0 | | |
| 128.208.21.166 | jhn-i21-166-uur.ess.washington.edu | 0 | | |
| 128.208.21.167 | jhn-i21-167-uur.ess.washington.edu | 0 | | |
| 128.208.21.168 | jhn-i21-168-uur.ess.washington.edu | 0 | | |
| 128.208.21.169 | jhn-i21-169-uur.ess.washington.edu | 0 | | |
| 128.208.21.170 | jhn-i21-170-uur.ess.washington.edu | 0 | | |
| 128.208.21.171 | jhn-i21-171-uur.ess.washington.edu | 0 | | |
| 128.208.21.172 | jhn-i21-172-uur.ess.washington.edu | 0 | | |
| 128.208.21.173 | jhn-i21-173-uur.ess.washington.edu | 0 | | |
| 128.208.21.174 | jhn-i21-174-uur.ess.washington.edu | 0 | | |
| 128.208.21.175 | jhn-i21-175-uur.ess.washington.edu | 0 | | |
| 128.208.21.176 | jhn-i21-176-uur.ess.washington.edu | 0 | | |
| 128.208.21.177 | jhn-i21-177-uur.ess.washington.edu | 0 | | |
| 128.208.21.178 | jhn-i21-178-uur.ess.washington.edu | 0 | | |
| 128.208.21.179 | jhn-i21-179-uur.ess.washington.edu | 0 | | |
| 128.208.21.180 | jhn-i21-180-uur.ess.washington.edu | 0 | | |
| 128.208.21.181 | jhn-i21-181-uur.ess.washington.edu | 0 | | |
| 128.208.21.182 | jhn-i21-182-uur.ess.washington.edu | 0 | | |
| 128.208.21.183 | jhn-i21-183-uur.ess.washington.edu | 0 | | |
| 128.208.21.184 | jhn-i21-184-uur.ess.washington.edu | 0 | | |
| 128.208.21.185 | jhn-i21-185-uur.ess.washington.edu | 0 | | |
| 128.208.21.186 | jhn-i21-186-uur.ess.washington.edu | 0 | | |
| 128.208.21.187 | jhn-i21-187-uur.ess.washington.edu | 0 | | |
| 128.208.21.188 | jhn024-i21-188.ess.washington.edu | 0 | | |
| 128.208.21.189 | jhn024-i21-189.ess.washington.edu | 0 | | |
| 128.208.21.190 | jhn024-i21-190.ess.washington.edu | 0 | | |
| 128.208.21.191 | jhn024-i21-191.ess.washington.edu | 0 | | |
| 128.208.21.192 | css-jhn-i21-192-uur.ess.washington.edu | 0 | | |
| 128.208.21.193 | css-jhn-i21-193-uur.ess.washington.edu | 0 | | |
| 128.208.21.194 | css-jhn-i21-194-uur.ess.washington.edu | 0 | | |
| 128.208.21.195 | css-jhn-i21-195-uur.ess.washington.edu | 0 | | |
| 128.208.21.196 | css-jhn-i21-196-uur.ess.washington.edu | 0 | | |
| 128.208.21.197 | css-jhn-i21-197-uur.ess.washington.edu | 0 | | |
| 128.208.21.198 | css-jhn-i21-198-uur.ess.washington.edu | 0 | | |
| 128.208.21.199 | css-jhn-i21-199-uur.ess.washington.edu | 0 | | |
| 128.208.21.200 | — | 0 | | |
| 128.208.21.201 | — | 0 | | |
| 128.208.21.202 | — | 0 | | |
| 128.208.21.203 | — | 0 | | |
| 128.208.21.204 | — | 0 | | |
| 128.208.21.205 | — | 0 | | |
| 128.208.21.206 | — | 0 | | |
| 128.208.21.207 | — | 0 | | |
| 128.208.21.208 | — | 0 | | |
| 128.208.21.209 | — | 0 | | |
| 128.208.21.210 | — | 0 | | |
| 128.208.21.211 | — | 0 | | |
| 128.208.21.212 | — | 0 | | |
| 128.208.21.213 | — | 0 | | |
| 128.208.21.214 | — | 0 | | |
| 128.208.21.215 | — | 0 | | |
| 128.208.21.216 | — | 0 | | |
| 128.208.21.217 | — | 0 | | |
| 128.208.21.218 | — | 0 | | |
| 128.208.21.219 | — | 0 | | |
| 128.208.21.220 | — | 0 | | |
| 128.208.21.221 | — | 0 | | |
| 128.208.21.222 | — | 0 | | |
| 128.208.21.223 | — | 0 | | |
| 128.208.21.224 | — | 0 | | |
| 128.208.21.225 | — | 0 | | |
| 128.208.21.226 | — | 0 | | |
| 128.208.21.227 | — | 0 | | |
| 128.208.21.228 | — | 0 | | |
| 128.208.21.229 | — | 0 | | |
| 128.208.21.230 | — | 0 | | |
| 128.208.21.231 | — | 0 | | |
| 128.208.21.232 | — | 0 | | |
| 128.208.21.233 | — | 0 | | |
| 128.208.21.234 | — | 0 | | |
| 128.208.21.235 | — | 0 | | |
| 128.208.21.236 | — | 0 | | |
| 128.208.21.237 | — | 0 | | |
| 128.208.21.238 | — | 0 | | |
| 128.208.21.239 | — | 0 | | |
| 128.208.21.240 | — | 0 | | |
| 128.208.21.241 | — | 0 | | |
| 128.208.21.242 | — | 0 | | |
| 128.208.21.243 | — | 0 | | |
| 128.208.21.244 | — | 0 | | |
| 128.208.21.245 | — | 0 | | |
| 128.208.21.246 | — | 0 | | |
| 128.208.21.247 | — | 0 | | |
| 128.208.21.248 | — | 0 | | |
| 128.208.21.249 | — | 0 | | |
| 128.208.21.250 | — | 0 | | |
| 128.208.21.251 | — | 0 | | |
| 128.208.21.252 | — | 0 | | |
| 128.208.21.253 | — | 0 | | |
| 128.208.21.254 | — | 0 | | |
| 128.208.21.255 | — | 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 128.208.21.101
traceroute to 128.208.21.101 (128.208.21.101): 64 hops max, 52 byte packets
4 *
5 *
Measurement taken from 
IPinfo ProbeNet in Seattle, US
IPinfo ProbeNet in Seattle, USOn