The IP address 99.55.21 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 99.48.0.0/13 (range 99.48.0.0 to 99.55.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 99.48.0.0 |
| IP ending by | 99.55.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 99.48.0.0/13 |
| Numerical IP | |
| Registry | arin |
| Last update | 09/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Richardson | 32.9924 | -96.6821 | 2017-07-09 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-07-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.55.21.0 | 1664554240 | 0 |
| 99.55.21.1 | 1664554241 | 0 |
| 99.55.21.2 | 1664554242 | 0 |
| 99.55.21.3 | 1664554243 | 0 |
| 99.55.21.4 | 1664554244 | 0 |
| 99.55.21.5 | 1664554245 | 0 |
| 99.55.21.6 | 1664554246 | 0 |
| 99.55.21.7 | 1664554247 | 0 |
| 99.55.21.8 | 1664554248 | 0 |
| 99.55.21.9 | 1664554249 | 0 |
| 99.55.21.10 | 1664554250 | 0 |
| 99.55.21.11 | 1664554251 | 0 |
| 99.55.21.12 | 1664554252 | 0 |
| 99.55.21.13 | 1664554253 | 0 |
| 99.55.21.14 | 1664554254 | 0 |
| 99.55.21.15 | 1664554255 | 0 |
| 99.55.21.16 | 1664554256 | 0 |
| 99.55.21.17 | 1664554257 | 0 |
| 99.55.21.18 | 1664554258 | 0 |
| 99.55.21.19 | 1664554259 | 0 |
| 99.55.21.20 | 1664554260 | 0 |
| 99.55.21.21 | 1664554261 | 0 |
| 99.55.21.22 | 1664554262 | 0 |
| 99.55.21.23 | 1664554263 | 0 |
| 99.55.21.24 | 1664554264 | 0 |
| 99.55.21.25 | 1664554265 | 0 |
| 99.55.21.26 | 1664554266 | 0 |
| 99.55.21.27 | 1664554267 | 0 |
| 99.55.21.28 | 1664554268 | 0 |
| 99.55.21.29 | 1664554269 | 0 |
| 99.55.21.30 | 1664554270 | 0 |
| 99.55.21.31 | 1664554271 | 0 |
| 99.55.21.32 | 1664554272 | 0 |
| 99.55.21.33 | 1664554273 | 0 |
| 99.55.21.34 | 1664554274 | 0 |
| 99.55.21.35 | 1664554275 | 0 |
| 99.55.21.36 | 1664554276 | 0 |
| 99.55.21.37 | 1664554277 | 0 |
| 99.55.21.38 | 1664554278 | 0 |
| 99.55.21.39 | 1664554279 | 0 |
| 99.55.21.40 | 1664554280 | 0 |
| 99.55.21.41 | 1664554281 | 0 |
| 99.55.21.42 | 1664554282 | 0 |
| 99.55.21.43 | 1664554283 | 0 |
| 99.55.21.44 | 1664554284 | 0 |
| 99.55.21.45 | 1664554285 | 0 |
| 99.55.21.46 | 1664554286 | 0 |
| 99.55.21.47 | 1664554287 | 0 |
| 99.55.21.48 | 1664554288 | 0 |
| 99.55.21.49 | 1664554289 | 0 |
| 99.55.21.50 | 1664554290 | 0 |
| 99.55.21.51 | 1664554291 | 0 |
| 99.55.21.52 | 1664554292 | 0 |
| 99.55.21.53 | 1664554293 | 0 |
| 99.55.21.54 | 1664554294 | 0 |
| 99.55.21.55 | 1664554295 | 0 |
| 99.55.21.56 | 1664554296 | 0 |
| 99.55.21.57 | 1664554297 | 0 |
| 99.55.21.58 | 1664554298 | 0 |
| 99.55.21.59 | 1664554299 | 0 |
| 99.55.21.60 | 1664554300 | 0 |
| 99.55.21.61 | 1664554301 | 0 |
| 99.55.21.62 | 1664554302 | 0 |
| 99.55.21.63 | 1664554303 | 0 |
| 99.55.21.64 | 1664554304 | 0 |
| 99.55.21.65 | 1664554305 | 0 |
| 99.55.21.66 | 1664554306 | 0 |
| 99.55.21.67 | 1664554307 | 0 |
| 99.55.21.68 | 1664554308 | 0 |
| 99.55.21.69 | 1664554309 | 0 |
| 99.55.21.70 | 1664554310 | 0 |
| 99.55.21.71 | 1664554311 | 0 |
| 99.55.21.72 | 1664554312 | 0 |
| 99.55.21.73 | 1664554313 | 0 |
| 99.55.21.74 | 1664554314 | 0 |
| 99.55.21.75 | 1664554315 | 0 |
| 99.55.21.76 | 1664554316 | 0 |
| 99.55.21.77 | 1664554317 | 0 |
| 99.55.21.78 | 1664554318 | 0 |
| 99.55.21.79 | 1664554319 | 0 |
| 99.55.21.80 | 1664554320 | 0 |
| 99.55.21.81 | 1664554321 | 0 |
| 99.55.21.82 | 1664554322 | 0 |
| 99.55.21.83 | 1664554323 | 0 |
| 99.55.21.84 | 1664554324 | 0 |
| 99.55.21.85 | 1664554325 | 0 |
| IP | Numerical IP | DNS |
| 99.55.21.86 | 1664554326 | 0 |
| 99.55.21.87 | 1664554327 | 0 |
| 99.55.21.88 | 1664554328 | 0 |
| 99.55.21.89 | 1664554329 | 0 |
| 99.55.21.90 | 1664554330 | 0 |
| 99.55.21.91 | 1664554331 | 0 |
| 99.55.21.92 | 1664554332 | 0 |
| 99.55.21.93 | 1664554333 | 0 |
| 99.55.21.94 | 1664554334 | 0 |
| 99.55.21.95 | 1664554335 | 0 |
| 99.55.21.96 | 1664554336 | 0 |
| 99.55.21.97 | 1664554337 | 0 |
| 99.55.21.98 | 1664554338 | 0 |
| 99.55.21.99 | 1664554339 | 0 |
| 99.55.21.100 | 1664554340 | 0 |
| 99.55.21.101 | 1664554341 | 0 |
| 99.55.21.102 | 1664554342 | 0 |
| 99.55.21.103 | 1664554343 | 0 |
| 99.55.21.104 | 1664554344 | 0 |
| 99.55.21.105 | 1664554345 | 0 |
| 99.55.21.106 | 1664554346 | 0 |
| 99.55.21.107 | 1664554347 | 0 |
| 99.55.21.108 | 1664554348 | 0 |
| 99.55.21.109 | 1664554349 | 0 |
| 99.55.21.110 | 1664554350 | 0 |
| 99.55.21.111 | 1664554351 | 0 |
| 99.55.21.112 | 1664554352 | 0 |
| 99.55.21.113 | 1664554353 | 0 |
| 99.55.21.114 | 1664554354 | 0 |
| 99.55.21.115 | 1664554355 | 0 |
| 99.55.21.116 | 1664554356 | 0 |
| 99.55.21.117 | 1664554357 | 0 |
| 99.55.21.118 | 1664554358 | 0 |
| 99.55.21.119 | 1664554359 | 0 |
| 99.55.21.120 | 1664554360 | 0 |
| 99.55.21.121 | 1664554361 | 0 |
| 99.55.21.122 | 1664554362 | 0 |
| 99.55.21.123 | 1664554363 | 0 |
| 99.55.21.124 | 1664554364 | 0 |
| 99.55.21.125 | 1664554365 | 0 |
| 99.55.21.126 | 1664554366 | 0 |
| 99.55.21.127 | 1664554367 | 0 |
| 99.55.21.128 | 1664554368 | 0 |
| 99.55.21.129 | 1664554369 | 0 |
| 99.55.21.130 | 1664554370 | 0 |
| 99.55.21.131 | 1664554371 | 0 |
| 99.55.21.132 | 1664554372 | 0 |
| 99.55.21.133 | 1664554373 | 0 |
| 99.55.21.134 | 1664554374 | 0 |
| 99.55.21.135 | 1664554375 | 0 |
| 99.55.21.136 | 1664554376 | 0 |
| 99.55.21.137 | 1664554377 | 0 |
| 99.55.21.138 | 1664554378 | 0 |
| 99.55.21.139 | 1664554379 | 0 |
| 99.55.21.140 | 1664554380 | 0 |
| 99.55.21.141 | 1664554381 | 0 |
| 99.55.21.142 | 1664554382 | 0 |
| 99.55.21.143 | 1664554383 | 0 |
| 99.55.21.144 | 1664554384 | 0 |
| 99.55.21.145 | 1664554385 | 0 |
| 99.55.21.146 | 1664554386 | 0 |
| 99.55.21.147 | 1664554387 | 0 |
| 99.55.21.148 | 1664554388 | 0 |
| 99.55.21.149 | 1664554389 | 0 |
| 99.55.21.150 | 1664554390 | 0 |
| 99.55.21.151 | 1664554391 | 0 |
| 99.55.21.152 | 1664554392 | 0 |
| 99.55.21.153 | 1664554393 | 0 |
| 99.55.21.154 | 1664554394 | 0 |
| 99.55.21.155 | 1664554395 | 0 |
| 99.55.21.156 | 1664554396 | 0 |
| 99.55.21.157 | 1664554397 | 0 |
| 99.55.21.158 | 1664554398 | 0 |
| 99.55.21.159 | 1664554399 | 0 |
| 99.55.21.160 | 1664554400 | 0 |
| 99.55.21.161 | 1664554401 | 0 |
| 99.55.21.162 | 1664554402 | 0 |
| 99.55.21.163 | 1664554403 | 0 |
| 99.55.21.164 | 1664554404 | 0 |
| 99.55.21.165 | 1664554405 | 0 |
| 99.55.21.166 | 1664554406 | 0 |
| 99.55.21.167 | 1664554407 | 0 |
| 99.55.21.168 | 1664554408 | 0 |
| 99.55.21.169 | 1664554409 | 0 |
| 99.55.21.170 | 1664554410 | 0 |
| 99.55.21.171 | 1664554411 | 0 |
| IP | Numerical IP | DNS |
| 99.55.21.172 | 1664554412 | 0 |
| 99.55.21.173 | 1664554413 | 0 |
| 99.55.21.174 | 1664554414 | 0 |
| 99.55.21.175 | 1664554415 | 0 |
| 99.55.21.176 | 1664554416 | 0 |
| 99.55.21.177 | 1664554417 | 0 |
| 99.55.21.178 | 1664554418 | 0 |
| 99.55.21.179 | 1664554419 | 0 |
| 99.55.21.180 | 1664554420 | 0 |
| 99.55.21.181 | 1664554421 | 0 |
| 99.55.21.182 | 1664554422 | 0 |
| 99.55.21.183 | 1664554423 | 0 |
| 99.55.21.184 | 1664554424 | 0 |
| 99.55.21.185 | 1664554425 | 0 |
| 99.55.21.186 | 1664554426 | 0 |
| 99.55.21.187 | 1664554427 | 0 |
| 99.55.21.188 | 1664554428 | 0 |
| 99.55.21.189 | 1664554429 | 0 |
| 99.55.21.190 | 1664554430 | 0 |
| 99.55.21.191 | 1664554431 | 0 |
| 99.55.21.192 | 1664554432 | 0 |
| 99.55.21.193 | 1664554433 | 0 |
| 99.55.21.194 | 1664554434 | 0 |
| 99.55.21.195 | 1664554435 | 0 |
| 99.55.21.196 | 1664554436 | 0 |
| 99.55.21.197 | 1664554437 | 0 |
| 99.55.21.198 | 1664554438 | 0 |
| 99.55.21.199 | 1664554439 | 0 |
| 99.55.21.200 | 1664554440 | 0 |
| 99.55.21.201 | 1664554441 | 0 |
| 99.55.21.202 | 1664554442 | 0 |
| 99.55.21.203 | 1664554443 | 0 |
| 99.55.21.204 | 1664554444 | 0 |
| 99.55.21.205 | 1664554445 | 0 |
| 99.55.21.206 | 1664554446 | 0 |
| 99.55.21.207 | 1664554447 | 0 |
| 99.55.21.208 | 1664554448 | 0 |
| 99.55.21.209 | 1664554449 | 0 |
| 99.55.21.210 | 1664554450 | 0 |
| 99.55.21.211 | 1664554451 | 0 |
| 99.55.21.212 | 1664554452 | 0 |
| 99.55.21.213 | 1664554453 | 0 |
| 99.55.21.214 | 1664554454 | 0 |
| 99.55.21.215 | 1664554455 | 0 |
| 99.55.21.216 | 1664554456 | 0 |
| 99.55.21.217 | 1664554457 | 0 |
| 99.55.21.218 | 1664554458 | 0 |
| 99.55.21.219 | 1664554459 | 0 |
| 99.55.21.220 | 1664554460 | 0 |
| 99.55.21.221 | 1664554461 | 0 |
| 99.55.21.222 | 1664554462 | 0 |
| 99.55.21.223 | 1664554463 | 0 |
| 99.55.21.224 | 1664554464 | 0 |
| 99.55.21.225 | 1664554465 | 0 |
| 99.55.21.226 | 1664554466 | 0 |
| 99.55.21.227 | 1664554467 | 0 |
| 99.55.21.228 | 1664554468 | 0 |
| 99.55.21.229 | 1664554469 | 0 |
| 99.55.21.230 | 1664554470 | 0 |
| 99.55.21.231 | 1664554471 | 0 |
| 99.55.21.232 | 1664554472 | 0 |
| 99.55.21.233 | 1664554473 | 0 |
| 99.55.21.234 | 1664554474 | 0 |
| 99.55.21.235 | 1664554475 | 0 |
| 99.55.21.236 | 1664554476 | 0 |
| 99.55.21.237 | 1664554477 | 0 |
| 99.55.21.238 | 1664554478 | 0 |
| 99.55.21.239 | 1664554479 | 0 |
| 99.55.21.240 | 1664554480 | 0 |
| 99.55.21.241 | 1664554481 | 0 |
| 99.55.21.242 | 1664554482 | 0 |
| 99.55.21.243 | 1664554483 | 0 |
| 99.55.21.244 | 1664554484 | 0 |
| 99.55.21.245 | 1664554485 | 0 |
| 99.55.21.246 | 1664554486 | 0 |
| 99.55.21.247 | 1664554487 | 0 |
| 99.55.21.248 | 1664554488 | 0 |
| 99.55.21.249 | 1664554489 | 0 |
| 99.55.21.250 | 1664554490 | 0 |
| 99.55.21.251 | 1664554491 | 0 |
| 99.55.21.252 | 1664554492 | 0 |
| 99.55.21.253 | 1664554493 | 0 |
| 99.55.21.254 | 1664554494 | 0 |
| 99.55.21.255 | 1664554495 | 0 |