The IP address 168.4.19 is provided by Rice University, it's belong to the CDIR (Classless Inter-Domain Routing) 168.4.0.0/16 (range 168.4.0.0 to 168.4.255.255). The autonomous system number (ASN) is 8.
| ASN | 8 |
| IP starting by | 168.4.0.0 |
| IP ending by | 168.4.255.255 |
| ASN Name | Rice University |
| CDIR | 168.4.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 10/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | West University Place | 29.718 | -95.4338 | 2017-07-10 |
| MaxMind | US | United States | - | Houston | 29.7176 | -95.4188 | 2017-07-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 168.4.19.0 | 2818839296 | 0 |
| 168.4.19.1 | 2818839297 | 0 |
| 168.4.19.2 | 2818839298 | 0 |
| 168.4.19.3 | 2818839299 | 0 |
| 168.4.19.4 | 2818839300 | 0 |
| 168.4.19.5 | 2818839301 | 0 |
| 168.4.19.6 | 2818839302 | 0 |
| 168.4.19.7 | 2818839303 | 0 |
| 168.4.19.8 | 2818839304 | 0 |
| 168.4.19.9 | 2818839305 | 0 |
| 168.4.19.10 | 2818839306 | 0 |
| 168.4.19.11 | 2818839307 | 0 |
| 168.4.19.12 | 2818839308 | 0 |
| 168.4.19.13 | 2818839309 | 0 |
| 168.4.19.14 | 2818839310 | 0 |
| 168.4.19.15 | 2818839311 | 0 |
| 168.4.19.16 | 2818839312 | 0 |
| 168.4.19.17 | 2818839313 | 0 |
| 168.4.19.18 | 2818839314 | 0 |
| 168.4.19.19 | 2818839315 | 0 |
| 168.4.19.20 | 2818839316 | 0 |
| 168.4.19.21 | 2818839317 | 0 |
| 168.4.19.22 | 2818839318 | 0 |
| 168.4.19.23 | 2818839319 | 0 |
| 168.4.19.24 | 2818839320 | 0 |
| 168.4.19.25 | 2818839321 | 0 |
| 168.4.19.26 | 2818839322 | 0 |
| 168.4.19.27 | 2818839323 | 0 |
| 168.4.19.28 | 2818839324 | 0 |
| 168.4.19.29 | 2818839325 | 0 |
| 168.4.19.30 | 2818839326 | 0 |
| 168.4.19.31 | 2818839327 | 0 |
| 168.4.19.32 | 2818839328 | 0 |
| 168.4.19.33 | 2818839329 | 0 |
| 168.4.19.34 | 2818839330 | 0 |
| 168.4.19.35 | 2818839331 | 0 |
| 168.4.19.36 | 2818839332 | 0 |
| 168.4.19.37 | 2818839333 | 0 |
| 168.4.19.38 | 2818839334 | 0 |
| 168.4.19.39 | 2818839335 | 0 |
| 168.4.19.40 | 2818839336 | 0 |
| 168.4.19.41 | 2818839337 | 0 |
| 168.4.19.42 | 2818839338 | 0 |
| 168.4.19.43 | 2818839339 | 0 |
| 168.4.19.44 | 2818839340 | 0 |
| 168.4.19.45 | 2818839341 | 0 |
| 168.4.19.46 | 2818839342 | 0 |
| 168.4.19.47 | 2818839343 | 0 |
| 168.4.19.48 | 2818839344 | 0 |
| 168.4.19.49 | 2818839345 | 0 |
| 168.4.19.50 | 2818839346 | 0 |
| 168.4.19.51 | 2818839347 | 0 |
| 168.4.19.52 | 2818839348 | 0 |
| 168.4.19.53 | 2818839349 | 0 |
| 168.4.19.54 | 2818839350 | 0 |
| 168.4.19.55 | 2818839351 | 0 |
| 168.4.19.56 | 2818839352 | 0 |
| 168.4.19.57 | 2818839353 | 0 |
| 168.4.19.58 | 2818839354 | 0 |
| 168.4.19.59 | 2818839355 | 0 |
| 168.4.19.60 | 2818839356 | 0 |
| 168.4.19.61 | 2818839357 | 0 |
| 168.4.19.62 | 2818839358 | 0 |
| 168.4.19.63 | 2818839359 | 0 |
| 168.4.19.64 | 2818839360 | 0 |
| 168.4.19.65 | 2818839361 | 0 |
| 168.4.19.66 | 2818839362 | 0 |
| 168.4.19.67 | 2818839363 | 0 |
| 168.4.19.68 | 2818839364 | 0 |
| 168.4.19.69 | 2818839365 | 0 |
| 168.4.19.70 | 2818839366 | 0 |
| 168.4.19.71 | 2818839367 | 0 |
| 168.4.19.72 | 2818839368 | 0 |
| 168.4.19.73 | 2818839369 | 0 |
| 168.4.19.74 | 2818839370 | 0 |
| 168.4.19.75 | 2818839371 | 0 |
| 168.4.19.76 | 2818839372 | 0 |
| 168.4.19.77 | 2818839373 | 0 |
| 168.4.19.78 | 2818839374 | 0 |
| 168.4.19.79 | 2818839375 | 0 |
| 168.4.19.80 | 2818839376 | 0 |
| 168.4.19.81 | 2818839377 | 0 |
| 168.4.19.82 | 2818839378 | 0 |
| 168.4.19.83 | 2818839379 | 0 |
| 168.4.19.84 | 2818839380 | 0 |
| 168.4.19.85 | 2818839381 | 0 |
| IP | Numerical IP | DNS |
| 168.4.19.86 | 2818839382 | 0 |
| 168.4.19.87 | 2818839383 | 0 |
| 168.4.19.88 | 2818839384 | 0 |
| 168.4.19.89 | 2818839385 | 0 |
| 168.4.19.90 | 2818839386 | 0 |
| 168.4.19.91 | 2818839387 | 0 |
| 168.4.19.92 | 2818839388 | 0 |
| 168.4.19.93 | 2818839389 | 0 |
| 168.4.19.94 | 2818839390 | 0 |
| 168.4.19.95 | 2818839391 | 0 |
| 168.4.19.96 | 2818839392 | 0 |
| 168.4.19.97 | 2818839393 | 0 |
| 168.4.19.98 | 2818839394 | 0 |
| 168.4.19.99 | 2818839395 | 0 |
| 168.4.19.100 | 2818839396 | 0 |
| 168.4.19.101 | 2818839397 | 0 |
| 168.4.19.102 | 2818839398 | 0 |
| 168.4.19.103 | 2818839399 | 0 |
| 168.4.19.104 | 2818839400 | 0 |
| 168.4.19.105 | 2818839401 | 0 |
| 168.4.19.106 | 2818839402 | 0 |
| 168.4.19.107 | 2818839403 | 0 |
| 168.4.19.108 | 2818839404 | 0 |
| 168.4.19.109 | 2818839405 | 0 |
| 168.4.19.110 | 2818839406 | 0 |
| 168.4.19.111 | 2818839407 | 0 |
| 168.4.19.112 | 2818839408 | 0 |
| 168.4.19.113 | 2818839409 | 0 |
| 168.4.19.114 | 2818839410 | 0 |
| 168.4.19.115 | 2818839411 | 0 |
| 168.4.19.116 | 2818839412 | 0 |
| 168.4.19.117 | 2818839413 | 0 |
| 168.4.19.118 | 2818839414 | 0 |
| 168.4.19.119 | 2818839415 | 0 |
| 168.4.19.120 | 2818839416 | 0 |
| 168.4.19.121 | 2818839417 | 0 |
| 168.4.19.122 | 2818839418 | 0 |
| 168.4.19.123 | 2818839419 | 0 |
| 168.4.19.124 | 2818839420 | 0 |
| 168.4.19.125 | 2818839421 | 0 |
| 168.4.19.126 | 2818839422 | 0 |
| 168.4.19.127 | 2818839423 | 0 |
| 168.4.19.128 | 2818839424 | 0 |
| 168.4.19.129 | 2818839425 | 0 |
| 168.4.19.130 | 2818839426 | 0 |
| 168.4.19.131 | 2818839427 | 0 |
| 168.4.19.132 | 2818839428 | 0 |
| 168.4.19.133 | 2818839429 | 0 |
| 168.4.19.134 | 2818839430 | 0 |
| 168.4.19.135 | 2818839431 | 0 |
| 168.4.19.136 | 2818839432 | 0 |
| 168.4.19.137 | 2818839433 | 0 |
| 168.4.19.138 | 2818839434 | 0 |
| 168.4.19.139 | 2818839435 | 0 |
| 168.4.19.140 | 2818839436 | 0 |
| 168.4.19.141 | 2818839437 | 0 |
| 168.4.19.142 | 2818839438 | 0 |
| 168.4.19.143 | 2818839439 | 0 |
| 168.4.19.144 | 2818839440 | 0 |
| 168.4.19.145 | 2818839441 | 0 |
| 168.4.19.146 | 2818839442 | 0 |
| 168.4.19.147 | 2818839443 | 0 |
| 168.4.19.148 | 2818839444 | 0 |
| 168.4.19.149 | 2818839445 | 0 |
| 168.4.19.150 | 2818839446 | 0 |
| 168.4.19.151 | 2818839447 | 0 |
| 168.4.19.152 | 2818839448 | 0 |
| 168.4.19.153 | 2818839449 | 0 |
| 168.4.19.154 | 2818839450 | 0 |
| 168.4.19.155 | 2818839451 | 0 |
| 168.4.19.156 | 2818839452 | 0 |
| 168.4.19.157 | 2818839453 | 0 |
| 168.4.19.158 | 2818839454 | 0 |
| 168.4.19.159 | 2818839455 | 0 |
| 168.4.19.160 | 2818839456 | 0 |
| 168.4.19.161 | 2818839457 | 0 |
| 168.4.19.162 | 2818839458 | 0 |
| 168.4.19.163 | 2818839459 | 0 |
| 168.4.19.164 | 2818839460 | 0 |
| 168.4.19.165 | 2818839461 | 0 |
| 168.4.19.166 | 2818839462 | 0 |
| 168.4.19.167 | 2818839463 | 0 |
| 168.4.19.168 | 2818839464 | 0 |
| 168.4.19.169 | 2818839465 | 0 |
| 168.4.19.170 | 2818839466 | 0 |
| 168.4.19.171 | 2818839467 | 0 |
| IP | Numerical IP | DNS |
| 168.4.19.172 | 2818839468 | 0 |
| 168.4.19.173 | 2818839469 | 0 |
| 168.4.19.174 | 2818839470 | 0 |
| 168.4.19.175 | 2818839471 | 0 |
| 168.4.19.176 | 2818839472 | 0 |
| 168.4.19.177 | 2818839473 | 0 |
| 168.4.19.178 | 2818839474 | 0 |
| 168.4.19.179 | 2818839475 | 0 |
| 168.4.19.180 | 2818839476 | 0 |
| 168.4.19.181 | 2818839477 | 0 |
| 168.4.19.182 | 2818839478 | 0 |
| 168.4.19.183 | 2818839479 | 0 |
| 168.4.19.184 | 2818839480 | 0 |
| 168.4.19.185 | 2818839481 | 0 |
| 168.4.19.186 | 2818839482 | 0 |
| 168.4.19.187 | 2818839483 | 0 |
| 168.4.19.188 | 2818839484 | 0 |
| 168.4.19.189 | 2818839485 | 0 |
| 168.4.19.190 | 2818839486 | 0 |
| 168.4.19.191 | 2818839487 | 0 |
| 168.4.19.192 | 2818839488 | 0 |
| 168.4.19.193 | 2818839489 | 0 |
| 168.4.19.194 | 2818839490 | 0 |
| 168.4.19.195 | 2818839491 | 0 |
| 168.4.19.196 | 2818839492 | 0 |
| 168.4.19.197 | 2818839493 | 0 |
| 168.4.19.198 | 2818839494 | 0 |
| 168.4.19.199 | 2818839495 | 0 |
| 168.4.19.200 | 2818839496 | 0 |
| 168.4.19.201 | 2818839497 | 0 |
| 168.4.19.202 | 2818839498 | 0 |
| 168.4.19.203 | 2818839499 | 0 |
| 168.4.19.204 | 2818839500 | 0 |
| 168.4.19.205 | 2818839501 | 0 |
| 168.4.19.206 | 2818839502 | 0 |
| 168.4.19.207 | 2818839503 | 0 |
| 168.4.19.208 | 2818839504 | 0 |
| 168.4.19.209 | 2818839505 | 0 |
| 168.4.19.210 | 2818839506 | 0 |
| 168.4.19.211 | 2818839507 | 0 |
| 168.4.19.212 | 2818839508 | 0 |
| 168.4.19.213 | 2818839509 | 0 |
| 168.4.19.214 | 2818839510 | 0 |
| 168.4.19.215 | 2818839511 | 0 |
| 168.4.19.216 | 2818839512 | 0 |
| 168.4.19.217 | 2818839513 | 0 |
| 168.4.19.218 | 2818839514 | 0 |
| 168.4.19.219 | 2818839515 | 0 |
| 168.4.19.220 | 2818839516 | 0 |
| 168.4.19.221 | 2818839517 | 0 |
| 168.4.19.222 | 2818839518 | 0 |
| 168.4.19.223 | 2818839519 | 0 |
| 168.4.19.224 | 2818839520 | 0 |
| 168.4.19.225 | 2818839521 | 0 |
| 168.4.19.226 | 2818839522 | 0 |
| 168.4.19.227 | 2818839523 | 0 |
| 168.4.19.228 | 2818839524 | 0 |
| 168.4.19.229 | 2818839525 | 0 |
| 168.4.19.230 | 2818839526 | 0 |
| 168.4.19.231 | 2818839527 | 0 |
| 168.4.19.232 | 2818839528 | 0 |
| 168.4.19.233 | 2818839529 | 0 |
| 168.4.19.234 | 2818839530 | 0 |
| 168.4.19.235 | 2818839531 | 0 |
| 168.4.19.236 | 2818839532 | 0 |
| 168.4.19.237 | 2818839533 | 0 |
| 168.4.19.238 | 2818839534 | 0 |
| 168.4.19.239 | 2818839535 | 0 |
| 168.4.19.240 | 2818839536 | 0 |
| 168.4.19.241 | 2818839537 | 0 |
| 168.4.19.242 | 2818839538 | 0 |
| 168.4.19.243 | 2818839539 | 0 |
| 168.4.19.244 | 2818839540 | 0 |
| 168.4.19.245 | 2818839541 | 0 |
| 168.4.19.246 | 2818839542 | 0 |
| 168.4.19.247 | 2818839543 | 0 |
| 168.4.19.248 | 2818839544 | 0 |
| 168.4.19.249 | 2818839545 | 0 |
| 168.4.19.250 | 2818839546 | 0 |
| 168.4.19.251 | 2818839547 | 0 |
| 168.4.19.252 | 2818839548 | 0 |
| 168.4.19.253 | 2818839549 | 0 |
| 168.4.19.254 | 2818839550 | 0 |
| 168.4.19.255 | 2818839551 | 0 |