Les adresses IP débutant par 99.51.225 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.48.0.0/13, le bloc IP comprant les adresses de 99.48.0.0 à 99.55.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.48.0.0 |
| IP se terminant par | 99.55.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.48.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 25/01/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Aurora | 41,7606 | -88,3201 | 2018-01-24 |
| MaxMind | US | États-Unis | - | Grayslake | 42,3316 | -88,0545 | 2018-01-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.51.225.0 | 1664344320 | 0 |
| 99.51.225.1 | 1664344321 | 0 |
| 99.51.225.2 | 1664344322 | 0 |
| 99.51.225.3 | 1664344323 | 0 |
| 99.51.225.4 | 1664344324 | 0 |
| 99.51.225.5 | 1664344325 | 0 |
| 99.51.225.6 | 1664344326 | 0 |
| 99.51.225.7 | 1664344327 | 0 |
| 99.51.225.8 | 1664344328 | 0 |
| 99.51.225.9 | 1664344329 | 0 |
| 99.51.225.10 | 1664344330 | 0 |
| 99.51.225.11 | 1664344331 | 0 |
| 99.51.225.12 | 1664344332 | 0 |
| 99.51.225.13 | 1664344333 | 0 |
| 99.51.225.14 | 1664344334 | 0 |
| 99.51.225.15 | 1664344335 | 0 |
| 99.51.225.16 | 1664344336 | 0 |
| 99.51.225.17 | 1664344337 | 0 |
| 99.51.225.18 | 1664344338 | 0 |
| 99.51.225.19 | 1664344339 | 0 |
| 99.51.225.20 | 1664344340 | 0 |
| 99.51.225.21 | 1664344341 | 0 |
| 99.51.225.22 | 1664344342 | 0 |
| 99.51.225.23 | 1664344343 | 0 |
| 99.51.225.24 | 1664344344 | 0 |
| 99.51.225.25 | 1664344345 | 0 |
| 99.51.225.26 | 1664344346 | 0 |
| 99.51.225.27 | 1664344347 | 0 |
| 99.51.225.28 | 1664344348 | 0 |
| 99.51.225.29 | 1664344349 | 0 |
| 99.51.225.30 | 1664344350 | 0 |
| 99.51.225.31 | 1664344351 | 0 |
| 99.51.225.32 | 1664344352 | 0 |
| 99.51.225.33 | 1664344353 | 0 |
| 99.51.225.34 | 1664344354 | 0 |
| 99.51.225.35 | 1664344355 | 0 |
| 99.51.225.36 | 1664344356 | 0 |
| 99.51.225.37 | 1664344357 | 0 |
| 99.51.225.38 | 1664344358 | 0 |
| 99.51.225.39 | 1664344359 | 0 |
| 99.51.225.40 | 1664344360 | 0 |
| 99.51.225.41 | 1664344361 | 0 |
| 99.51.225.42 | 1664344362 | 0 |
| 99.51.225.43 | 1664344363 | 0 |
| 99.51.225.44 | 1664344364 | 0 |
| 99.51.225.45 | 1664344365 | 0 |
| 99.51.225.46 | 1664344366 | 0 |
| 99.51.225.47 | 1664344367 | 0 |
| 99.51.225.48 | 1664344368 | 0 |
| 99.51.225.49 | 1664344369 | 0 |
| 99.51.225.50 | 1664344370 | 0 |
| 99.51.225.51 | 1664344371 | 0 |
| 99.51.225.52 | 1664344372 | 0 |
| 99.51.225.53 | 1664344373 | 0 |
| 99.51.225.54 | 1664344374 | 0 |
| 99.51.225.55 | 1664344375 | 0 |
| 99.51.225.56 | 1664344376 | 0 |
| 99.51.225.57 | 1664344377 | 0 |
| 99.51.225.58 | 1664344378 | 0 |
| 99.51.225.59 | 1664344379 | 0 |
| 99.51.225.60 | 1664344380 | 0 |
| 99.51.225.61 | 1664344381 | 0 |
| 99.51.225.62 | 1664344382 | 0 |
| 99.51.225.63 | 1664344383 | 0 |
| 99.51.225.64 | 1664344384 | 0 |
| 99.51.225.65 | 1664344385 | 0 |
| 99.51.225.66 | 1664344386 | 0 |
| 99.51.225.67 | 1664344387 | 0 |
| 99.51.225.68 | 1664344388 | 0 |
| 99.51.225.69 | 1664344389 | 0 |
| 99.51.225.70 | 1664344390 | 0 |
| 99.51.225.71 | 1664344391 | 0 |
| 99.51.225.72 | 1664344392 | 0 |
| 99.51.225.73 | 1664344393 | 0 |
| 99.51.225.74 | 1664344394 | 0 |
| 99.51.225.75 | 1664344395 | 0 |
| 99.51.225.76 | 1664344396 | 0 |
| 99.51.225.77 | 1664344397 | 0 |
| 99.51.225.78 | 1664344398 | 0 |
| 99.51.225.79 | 1664344399 | 0 |
| 99.51.225.80 | 1664344400 | 0 |
| 99.51.225.81 | 1664344401 | 0 |
| 99.51.225.82 | 1664344402 | 0 |
| 99.51.225.83 | 1664344403 | 0 |
| 99.51.225.84 | 1664344404 | 0 |
| 99.51.225.85 | 1664344405 | 0 |