La dirección IP 172.9.131 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP entre 172.0.0.0 a 172.15.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 172.0.0.0 |
| IP que termina con | 172.15.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numérica | |
| Registe | arin |
| Última actualización | 27/05/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Livonia | 42,3684 | -83,3527 | 2018-05-27 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-05-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.9.131.0 | 2886304512 | 0 |
| 172.9.131.1 | 2886304513 | 0 |
| 172.9.131.2 | 2886304514 | 0 |
| 172.9.131.3 | 2886304515 | 0 |
| 172.9.131.4 | 2886304516 | 0 |
| 172.9.131.5 | 2886304517 | 0 |
| 172.9.131.6 | 2886304518 | 0 |
| 172.9.131.7 | 2886304519 | 0 |
| 172.9.131.8 | 2886304520 | 0 |
| 172.9.131.9 | 2886304521 | 0 |
| 172.9.131.10 | 2886304522 | 0 |
| 172.9.131.11 | 2886304523 | 0 |
| 172.9.131.12 | 2886304524 | 0 |
| 172.9.131.13 | 2886304525 | 0 |
| 172.9.131.14 | 2886304526 | 0 |
| 172.9.131.15 | 2886304527 | 0 |
| 172.9.131.16 | 2886304528 | 0 |
| 172.9.131.17 | 2886304529 | 0 |
| 172.9.131.18 | 2886304530 | 0 |
| 172.9.131.19 | 2886304531 | 0 |
| 172.9.131.20 | 2886304532 | 0 |
| 172.9.131.21 | 2886304533 | 0 |
| 172.9.131.22 | 2886304534 | 0 |
| 172.9.131.23 | 2886304535 | 0 |
| 172.9.131.24 | 2886304536 | 0 |
| 172.9.131.25 | 2886304537 | 0 |
| 172.9.131.26 | 2886304538 | 0 |
| 172.9.131.27 | 2886304539 | 0 |
| 172.9.131.28 | 2886304540 | 0 |
| 172.9.131.29 | 2886304541 | 0 |
| 172.9.131.30 | 2886304542 | 0 |
| 172.9.131.31 | 2886304543 | 0 |
| 172.9.131.32 | 2886304544 | 0 |
| 172.9.131.33 | 2886304545 | 0 |
| 172.9.131.34 | 2886304546 | 0 |
| 172.9.131.35 | 2886304547 | 0 |
| 172.9.131.36 | 2886304548 | 0 |
| 172.9.131.37 | 2886304549 | 0 |
| 172.9.131.38 | 2886304550 | 0 |
| 172.9.131.39 | 2886304551 | 0 |
| 172.9.131.40 | 2886304552 | 0 |
| 172.9.131.41 | 2886304553 | 0 |
| 172.9.131.42 | 2886304554 | 0 |
| 172.9.131.43 | 2886304555 | 0 |
| 172.9.131.44 | 2886304556 | 0 |
| 172.9.131.45 | 2886304557 | 0 |
| 172.9.131.46 | 2886304558 | 0 |
| 172.9.131.47 | 2886304559 | 0 |
| 172.9.131.48 | 2886304560 | 0 |
| 172.9.131.49 | 2886304561 | 0 |
| 172.9.131.50 | 2886304562 | 0 |
| 172.9.131.51 | 2886304563 | 0 |
| 172.9.131.52 | 2886304564 | 0 |
| 172.9.131.53 | 2886304565 | 0 |
| 172.9.131.54 | 2886304566 | 0 |
| 172.9.131.55 | 2886304567 | 0 |
| 172.9.131.56 | 2886304568 | 0 |
| 172.9.131.57 | 2886304569 | 0 |
| 172.9.131.58 | 2886304570 | 0 |
| 172.9.131.59 | 2886304571 | 0 |
| 172.9.131.60 | 2886304572 | 0 |
| 172.9.131.61 | 2886304573 | 0 |
| 172.9.131.62 | 2886304574 | 0 |
| 172.9.131.63 | 2886304575 | 0 |
| 172.9.131.64 | 2886304576 | 0 |
| 172.9.131.65 | 2886304577 | 0 |
| 172.9.131.66 | 2886304578 | 0 |
| 172.9.131.67 | 2886304579 | 0 |
| 172.9.131.68 | 2886304580 | 0 |
| 172.9.131.69 | 2886304581 | 0 |
| 172.9.131.70 | 2886304582 | 0 |
| 172.9.131.71 | 2886304583 | 0 |
| 172.9.131.72 | 2886304584 | 0 |
| 172.9.131.73 | 2886304585 | 0 |
| 172.9.131.74 | 2886304586 | 0 |
| 172.9.131.75 | 2886304587 | 0 |
| 172.9.131.76 | 2886304588 | 0 |
| 172.9.131.77 | 2886304589 | 0 |
| 172.9.131.78 | 2886304590 | 0 |
| 172.9.131.79 | 2886304591 | 0 |
| 172.9.131.80 | 2886304592 | 0 |
| 172.9.131.81 | 2886304593 | 0 |
| 172.9.131.82 | 2886304594 | 0 |
| 172.9.131.83 | 2886304595 | 0 |
| 172.9.131.84 | 2886304596 | 0 |
| 172.9.131.85 | 2886304597 | 0 |