Les adresses IP débutant par 63.204.56 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 63.192.0.0/12, le bloc IP comprant les adresses de 63.192.0.0 à 63.207.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 63.192.0.0 |
| IP se terminant par | 63.207.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 63.192.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 19/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Los Angeles | 34,0522 | -118,2437 | 2017-07-18 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 63.204.56.0 | 1070348288 | 0 |
| 63.204.56.1 | 1070348289 | 0 |
| 63.204.56.2 | 1070348290 | 0 |
| 63.204.56.3 | 1070348291 | 0 |
| 63.204.56.4 | 1070348292 | 0 |
| 63.204.56.5 | 1070348293 | 0 |
| 63.204.56.6 | 1070348294 | 0 |
| 63.204.56.7 | 1070348295 | 0 |
| 63.204.56.8 | 1070348296 | 0 |
| 63.204.56.9 | 1070348297 | 0 |
| 63.204.56.10 | 1070348298 | 0 |
| 63.204.56.11 | 1070348299 | 0 |
| 63.204.56.12 | 1070348300 | 0 |
| 63.204.56.13 | 1070348301 | 0 |
| 63.204.56.14 | 1070348302 | 0 |
| 63.204.56.15 | 1070348303 | 0 |
| 63.204.56.16 | 1070348304 | 0 |
| 63.204.56.17 | 1070348305 | 0 |
| 63.204.56.18 | 1070348306 | 0 |
| 63.204.56.19 | 1070348307 | 0 |
| 63.204.56.20 | 1070348308 | 0 |
| 63.204.56.21 | 1070348309 | 0 |
| 63.204.56.22 | 1070348310 | 0 |
| 63.204.56.23 | 1070348311 | 0 |
| 63.204.56.24 | 1070348312 | 0 |
| 63.204.56.25 | 1070348313 | 0 |
| 63.204.56.26 | 1070348314 | 0 |
| 63.204.56.27 | 1070348315 | 0 |
| 63.204.56.28 | 1070348316 | 0 |
| 63.204.56.29 | 1070348317 | 0 |
| 63.204.56.30 | 1070348318 | 0 |
| 63.204.56.31 | 1070348319 | 0 |
| 63.204.56.32 | 1070348320 | 0 |
| 63.204.56.33 | 1070348321 | 0 |
| 63.204.56.34 | 1070348322 | 0 |
| 63.204.56.35 | 1070348323 | 0 |
| 63.204.56.36 | 1070348324 | 0 |
| 63.204.56.37 | 1070348325 | 0 |
| 63.204.56.38 | 1070348326 | 0 |
| 63.204.56.39 | 1070348327 | 0 |
| 63.204.56.40 | 1070348328 | 0 |
| 63.204.56.41 | 1070348329 | 0 |
| 63.204.56.42 | 1070348330 | 0 |
| 63.204.56.43 | 1070348331 | 0 |
| 63.204.56.44 | 1070348332 | 0 |
| 63.204.56.45 | 1070348333 | 0 |
| 63.204.56.46 | 1070348334 | 0 |
| 63.204.56.47 | 1070348335 | 0 |
| 63.204.56.48 | 1070348336 | 0 |
| 63.204.56.49 | 1070348337 | 0 |
| 63.204.56.50 | 1070348338 | 0 |
| 63.204.56.51 | 1070348339 | 0 |
| 63.204.56.52 | 1070348340 | 0 |
| 63.204.56.53 | 1070348341 | 0 |
| 63.204.56.54 | 1070348342 | 0 |
| 63.204.56.55 | 1070348343 | 0 |
| 63.204.56.56 | 1070348344 | 0 |
| 63.204.56.57 | 1070348345 | 0 |
| 63.204.56.58 | 1070348346 | 0 |
| 63.204.56.59 | 1070348347 | 0 |
| 63.204.56.60 | 1070348348 | 0 |
| 63.204.56.61 | 1070348349 | 0 |
| 63.204.56.62 | 1070348350 | 0 |
| 63.204.56.63 | 1070348351 | 0 |
| 63.204.56.64 | 1070348352 | 0 |
| 63.204.56.65 | 1070348353 | 0 |
| 63.204.56.66 | 1070348354 | 0 |
| 63.204.56.67 | 1070348355 | 0 |
| 63.204.56.68 | 1070348356 | 0 |
| 63.204.56.69 | 1070348357 | 0 |
| 63.204.56.70 | 1070348358 | 0 |
| 63.204.56.71 | 1070348359 | 0 |
| 63.204.56.72 | 1070348360 | 0 |
| 63.204.56.73 | 1070348361 | 0 |
| 63.204.56.74 | 1070348362 | 0 |
| 63.204.56.75 | 1070348363 | 0 |
| 63.204.56.76 | 1070348364 | 0 |
| 63.204.56.77 | 1070348365 | 0 |
| 63.204.56.78 | 1070348366 | 0 |
| 63.204.56.79 | 1070348367 | 0 |
| 63.204.56.80 | 1070348368 | 0 |
| 63.204.56.81 | 1070348369 | 0 |
| 63.204.56.82 | 1070348370 | 0 |
| 63.204.56.83 | 1070348371 | 0 |
| 63.204.56.84 | 1070348372 | 0 |
| 63.204.56.85 | 1070348373 | 0 |