L'indirizzo IP 9.81.231 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP tra 12.0.0.0 a 12.255.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 12.0.0.0 |
| IP finale con | 12.255.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 09/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Durham | 35,9947 | -78,8962 | 2017-07-08 |
| MaxMind | US | United States | - | Durham | 35,994 | -78,8986 | 2017-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 9.81.231.0 | 156362496 | 0 |
| 9.81.231.1 | 156362497 | 0 |
| 9.81.231.2 | 156362498 | 0 |
| 9.81.231.3 | 156362499 | 0 |
| 9.81.231.4 | 156362500 | 0 |
| 9.81.231.5 | 156362501 | 0 |
| 9.81.231.6 | 156362502 | 0 |
| 9.81.231.7 | 156362503 | 0 |
| 9.81.231.8 | 156362504 | 0 |
| 9.81.231.9 | 156362505 | 0 |
| 9.81.231.10 | 156362506 | 0 |
| 9.81.231.11 | 156362507 | 0 |
| 9.81.231.12 | 156362508 | 0 |
| 9.81.231.13 | 156362509 | 0 |
| 9.81.231.14 | 156362510 | 0 |
| 9.81.231.15 | 156362511 | 0 |
| 9.81.231.16 | 156362512 | 0 |
| 9.81.231.17 | 156362513 | 0 |
| 9.81.231.18 | 156362514 | 0 |
| 9.81.231.19 | 156362515 | 0 |
| 9.81.231.20 | 156362516 | 0 |
| 9.81.231.21 | 156362517 | 0 |
| 9.81.231.22 | 156362518 | 0 |
| 9.81.231.23 | 156362519 | 0 |
| 9.81.231.24 | 156362520 | 0 |
| 9.81.231.25 | 156362521 | 0 |
| 9.81.231.26 | 156362522 | 0 |
| 9.81.231.27 | 156362523 | 0 |
| 9.81.231.28 | 156362524 | 0 |
| 9.81.231.29 | 156362525 | 0 |
| 9.81.231.30 | 156362526 | 0 |
| 9.81.231.31 | 156362527 | 0 |
| 9.81.231.32 | 156362528 | 0 |
| 9.81.231.33 | 156362529 | 0 |
| 9.81.231.34 | 156362530 | 0 |
| 9.81.231.35 | 156362531 | 0 |
| 9.81.231.36 | 156362532 | 0 |
| 9.81.231.37 | 156362533 | 0 |
| 9.81.231.38 | 156362534 | 0 |
| 9.81.231.39 | 156362535 | 0 |
| 9.81.231.40 | 156362536 | 0 |
| 9.81.231.41 | 156362537 | 0 |
| 9.81.231.42 | 156362538 | 0 |
| 9.81.231.43 | 156362539 | 0 |
| 9.81.231.44 | 156362540 | 0 |
| 9.81.231.45 | 156362541 | 0 |
| 9.81.231.46 | 156362542 | 0 |
| 9.81.231.47 | 156362543 | 0 |
| 9.81.231.48 | 156362544 | 0 |
| 9.81.231.49 | 156362545 | 0 |
| 9.81.231.50 | 156362546 | 0 |
| 9.81.231.51 | 156362547 | 0 |
| 9.81.231.52 | 156362548 | 0 |
| 9.81.231.53 | 156362549 | 0 |
| 9.81.231.54 | 156362550 | 0 |
| 9.81.231.55 | 156362551 | 0 |
| 9.81.231.56 | 156362552 | 0 |
| 9.81.231.57 | 156362553 | 0 |
| 9.81.231.58 | 156362554 | 0 |
| 9.81.231.59 | 156362555 | 0 |
| 9.81.231.60 | 156362556 | 0 |
| 9.81.231.61 | 156362557 | 0 |
| 9.81.231.62 | 156362558 | 0 |
| 9.81.231.63 | 156362559 | 0 |
| 9.81.231.64 | 156362560 | 0 |
| 9.81.231.65 | 156362561 | 0 |
| 9.81.231.66 | 156362562 | 0 |
| 9.81.231.67 | 156362563 | 0 |
| 9.81.231.68 | 156362564 | 0 |
| 9.81.231.69 | 156362565 | 0 |
| 9.81.231.70 | 156362566 | 0 |
| 9.81.231.71 | 156362567 | 0 |
| 9.81.231.72 | 156362568 | 0 |
| 9.81.231.73 | 156362569 | 0 |
| 9.81.231.74 | 156362570 | 0 |
| 9.81.231.75 | 156362571 | 0 |
| 9.81.231.76 | 156362572 | 0 |
| 9.81.231.77 | 156362573 | 0 |
| 9.81.231.78 | 156362574 | 0 |
| 9.81.231.79 | 156362575 | 0 |
| 9.81.231.80 | 156362576 | 0 |
| 9.81.231.81 | 156362577 | 0 |
| 9.81.231.82 | 156362578 | 0 |
| 9.81.231.83 | 156362579 | 0 |
| 9.81.231.84 | 156362580 | 0 |
| 9.81.231.85 | 156362581 | 0 |