Les adresses IP débutant par 99.177.63 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.176.0.0/12, le bloc IP comprant les adresses de 99.176.0.0 à 99.191.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.176.0.0 |
| IP se terminant par | 99.191.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.176.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 28/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9924 | -96,6821 | 2017-07-03 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.177.63.0 | 1672560384 | 0 |
| 99.177.63.1 | 1672560385 | 0 |
| 99.177.63.2 | 1672560386 | 0 |
| 99.177.63.3 | 1672560387 | 0 |
| 99.177.63.4 | 1672560388 | 0 |
| 99.177.63.5 | 1672560389 | 0 |
| 99.177.63.6 | 1672560390 | 0 |
| 99.177.63.7 | 1672560391 | 0 |
| 99.177.63.8 | 1672560392 | 0 |
| 99.177.63.9 | 1672560393 | 0 |
| 99.177.63.10 | 1672560394 | 0 |
| 99.177.63.11 | 1672560395 | 0 |
| 99.177.63.12 | 1672560396 | 0 |
| 99.177.63.13 | 1672560397 | 0 |
| 99.177.63.14 | 1672560398 | 0 |
| 99.177.63.15 | 1672560399 | 0 |
| 99.177.63.16 | 1672560400 | 0 |
| 99.177.63.17 | 1672560401 | 0 |
| 99.177.63.18 | 1672560402 | 0 |
| 99.177.63.19 | 1672560403 | 0 |
| 99.177.63.20 | 1672560404 | 0 |
| 99.177.63.21 | 1672560405 | 0 |
| 99.177.63.22 | 1672560406 | 0 |
| 99.177.63.23 | 1672560407 | 0 |
| 99.177.63.24 | 1672560408 | 0 |
| 99.177.63.25 | 1672560409 | 0 |
| 99.177.63.26 | 1672560410 | 0 |
| 99.177.63.27 | 1672560411 | 0 |
| 99.177.63.28 | 1672560412 | 0 |
| 99.177.63.29 | 1672560413 | 0 |
| 99.177.63.30 | 1672560414 | 0 |
| 99.177.63.31 | 1672560415 | 0 |
| 99.177.63.32 | 1672560416 | 0 |
| 99.177.63.33 | 1672560417 | 0 |
| 99.177.63.34 | 1672560418 | 0 |
| 99.177.63.35 | 1672560419 | 0 |
| 99.177.63.36 | 1672560420 | 0 |
| 99.177.63.37 | 1672560421 | 0 |
| 99.177.63.38 | 1672560422 | 0 |
| 99.177.63.39 | 1672560423 | 0 |
| 99.177.63.40 | 1672560424 | 0 |
| 99.177.63.41 | 1672560425 | 0 |
| 99.177.63.42 | 1672560426 | 0 |
| 99.177.63.43 | 1672560427 | 0 |
| 99.177.63.44 | 1672560428 | 0 |
| 99.177.63.45 | 1672560429 | 0 |
| 99.177.63.46 | 1672560430 | 0 |
| 99.177.63.47 | 1672560431 | 0 |
| 99.177.63.48 | 1672560432 | 0 |
| 99.177.63.49 | 1672560433 | 0 |
| 99.177.63.50 | 1672560434 | 0 |
| 99.177.63.51 | 1672560435 | 0 |
| 99.177.63.52 | 1672560436 | 0 |
| 99.177.63.53 | 1672560437 | 0 |
| 99.177.63.54 | 1672560438 | 0 |
| 99.177.63.55 | 1672560439 | 0 |
| 99.177.63.56 | 1672560440 | 0 |
| 99.177.63.57 | 1672560441 | 0 |
| 99.177.63.58 | 1672560442 | 0 |
| 99.177.63.59 | 1672560443 | 0 |
| 99.177.63.60 | 1672560444 | 0 |
| 99.177.63.61 | 1672560445 | 0 |
| 99.177.63.62 | 1672560446 | 0 |
| 99.177.63.63 | 1672560447 | 0 |
| 99.177.63.64 | 1672560448 | 0 |
| 99.177.63.65 | 1672560449 | 0 |
| 99.177.63.66 | 1672560450 | 0 |
| 99.177.63.67 | 1672560451 | 0 |
| 99.177.63.68 | 1672560452 | 0 |
| 99.177.63.69 | 1672560453 | 0 |
| 99.177.63.70 | 1672560454 | 0 |
| 99.177.63.71 | 1672560455 | 0 |
| 99.177.63.72 | 1672560456 | 0 |
| 99.177.63.73 | 1672560457 | 0 |
| 99.177.63.74 | 1672560458 | 0 |
| 99.177.63.75 | 1672560459 | 0 |
| 99.177.63.76 | 1672560460 | 0 |
| 99.177.63.77 | 1672560461 | 0 |
| 99.177.63.78 | 1672560462 | 0 |
| 99.177.63.79 | 1672560463 | 0 |
| 99.177.63.80 | 1672560464 | 0 |
| 99.177.63.81 | 1672560465 | 0 |
| 99.177.63.82 | 1672560466 | 0 |
| 99.177.63.83 | 1672560467 | 0 |
| 99.177.63.84 | 1672560468 | 0 |
| 99.177.63.85 | 1672560469 | 0 |