The IP address 99.81.163 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 99.64.0.0/11 (range 99.64.0.0 to 99.95.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 99.64.0.0 |
| IP ending by | 99.95.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 99.64.0.0/11 |
| Numerical IP | |
| Registry | arin |
| Last update | 17/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Richardson | 32.9924 | -96.6821 | 2017-09-17 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-09-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.81.163.0 | 1666294528 | 0 |
| 99.81.163.1 | 1666294529 | 0 |
| 99.81.163.2 | 1666294530 | 0 |
| 99.81.163.3 | 1666294531 | 0 |
| 99.81.163.4 | 1666294532 | 0 |
| 99.81.163.5 | 1666294533 | 0 |
| 99.81.163.6 | 1666294534 | 0 |
| 99.81.163.7 | 1666294535 | 0 |
| 99.81.163.8 | 1666294536 | 0 |
| 99.81.163.9 | 1666294537 | 0 |
| 99.81.163.10 | 1666294538 | 0 |
| 99.81.163.11 | 1666294539 | 0 |
| 99.81.163.12 | 1666294540 | 0 |
| 99.81.163.13 | 1666294541 | 0 |
| 99.81.163.14 | 1666294542 | 0 |
| 99.81.163.15 | 1666294543 | 0 |
| 99.81.163.16 | 1666294544 | 0 |
| 99.81.163.17 | 1666294545 | 0 |
| 99.81.163.18 | 1666294546 | 0 |
| 99.81.163.19 | 1666294547 | 0 |
| 99.81.163.20 | 1666294548 | 0 |
| 99.81.163.21 | 1666294549 | 0 |
| 99.81.163.22 | 1666294550 | 0 |
| 99.81.163.23 | 1666294551 | 0 |
| 99.81.163.24 | 1666294552 | 0 |
| 99.81.163.25 | 1666294553 | 0 |
| 99.81.163.26 | 1666294554 | 0 |
| 99.81.163.27 | 1666294555 | 0 |
| 99.81.163.28 | 1666294556 | 0 |
| 99.81.163.29 | 1666294557 | 0 |
| 99.81.163.30 | 1666294558 | 0 |
| 99.81.163.31 | 1666294559 | 0 |
| 99.81.163.32 | 1666294560 | 0 |
| 99.81.163.33 | 1666294561 | 0 |
| 99.81.163.34 | 1666294562 | 0 |
| 99.81.163.35 | 1666294563 | 0 |
| 99.81.163.36 | 1666294564 | 0 |
| 99.81.163.37 | 1666294565 | 0 |
| 99.81.163.38 | 1666294566 | 0 |
| 99.81.163.39 | 1666294567 | 0 |
| 99.81.163.40 | 1666294568 | 0 |
| 99.81.163.41 | 1666294569 | 0 |
| 99.81.163.42 | 1666294570 | 0 |
| 99.81.163.43 | 1666294571 | 0 |
| 99.81.163.44 | 1666294572 | 0 |
| 99.81.163.45 | 1666294573 | 0 |
| 99.81.163.46 | 1666294574 | 0 |
| 99.81.163.47 | 1666294575 | 0 |
| 99.81.163.48 | 1666294576 | 0 |
| 99.81.163.49 | 1666294577 | 0 |
| 99.81.163.50 | 1666294578 | 0 |
| 99.81.163.51 | 1666294579 | 0 |
| 99.81.163.52 | 1666294580 | 0 |
| 99.81.163.53 | 1666294581 | 0 |
| 99.81.163.54 | 1666294582 | 0 |
| 99.81.163.55 | 1666294583 | 0 |
| 99.81.163.56 | 1666294584 | 0 |
| 99.81.163.57 | 1666294585 | 0 |
| 99.81.163.58 | 1666294586 | 0 |
| 99.81.163.59 | 1666294587 | 0 |
| 99.81.163.60 | 1666294588 | 0 |
| 99.81.163.61 | 1666294589 | 0 |
| 99.81.163.62 | 1666294590 | 0 |
| 99.81.163.63 | 1666294591 | 0 |
| 99.81.163.64 | 1666294592 | 0 |
| 99.81.163.65 | 1666294593 | 0 |
| 99.81.163.66 | 1666294594 | 0 |
| 99.81.163.67 | 1666294595 | 0 |
| 99.81.163.68 | 1666294596 | 0 |
| 99.81.163.69 | 1666294597 | 0 |
| 99.81.163.70 | 1666294598 | 0 |
| 99.81.163.71 | 1666294599 | 0 |
| 99.81.163.72 | 1666294600 | 0 |
| 99.81.163.73 | 1666294601 | 0 |
| 99.81.163.74 | 1666294602 | 0 |
| 99.81.163.75 | 1666294603 | 0 |
| 99.81.163.76 | 1666294604 | 0 |
| 99.81.163.77 | 1666294605 | 0 |
| 99.81.163.78 | 1666294606 | 0 |
| 99.81.163.79 | 1666294607 | 0 |
| 99.81.163.80 | 1666294608 | 0 |
| 99.81.163.81 | 1666294609 | 0 |
| 99.81.163.82 | 1666294610 | 0 |
| 99.81.163.83 | 1666294611 | 0 |
| 99.81.163.84 | 1666294612 | 0 |
| 99.81.163.85 | 1666294613 | 0 |