La dirección IP 21.231.8 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 16/06/2020 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2020-06-15 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2020-06-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.231.8.0 | 367462400 | 0 |
| 21.231.8.1 | 367462401 | 0 |
| 21.231.8.2 | 367462402 | 0 |
| 21.231.8.3 | 367462403 | 0 |
| 21.231.8.4 | 367462404 | 0 |
| 21.231.8.5 | 367462405 | 0 |
| 21.231.8.6 | 367462406 | 0 |
| 21.231.8.7 | 367462407 | 0 |
| 21.231.8.8 | 367462408 | 0 |
| 21.231.8.9 | 367462409 | 0 |
| 21.231.8.10 | 367462410 | 0 |
| 21.231.8.11 | 367462411 | 0 |
| 21.231.8.12 | 367462412 | 0 |
| 21.231.8.13 | 367462413 | 0 |
| 21.231.8.14 | 367462414 | 0 |
| 21.231.8.15 | 367462415 | 0 |
| 21.231.8.16 | 367462416 | 0 |
| 21.231.8.17 | 367462417 | 0 |
| 21.231.8.18 | 367462418 | 0 |
| 21.231.8.19 | 367462419 | 0 |
| 21.231.8.20 | 367462420 | 0 |
| 21.231.8.21 | 367462421 | 0 |
| 21.231.8.22 | 367462422 | 0 |
| 21.231.8.23 | 367462423 | 0 |
| 21.231.8.24 | 367462424 | 0 |
| 21.231.8.25 | 367462425 | 0 |
| 21.231.8.26 | 367462426 | 0 |
| 21.231.8.27 | 367462427 | 0 |
| 21.231.8.28 | 367462428 | 0 |
| 21.231.8.29 | 367462429 | 0 |
| 21.231.8.30 | 367462430 | 0 |
| 21.231.8.31 | 367462431 | 0 |
| 21.231.8.32 | 367462432 | 0 |
| 21.231.8.33 | 367462433 | 0 |
| 21.231.8.34 | 367462434 | 0 |
| 21.231.8.35 | 367462435 | 0 |
| 21.231.8.36 | 367462436 | 0 |
| 21.231.8.37 | 367462437 | 0 |
| 21.231.8.38 | 367462438 | 0 |
| 21.231.8.39 | 367462439 | 0 |
| 21.231.8.40 | 367462440 | 0 |
| 21.231.8.41 | 367462441 | 0 |
| 21.231.8.42 | 367462442 | 0 |
| 21.231.8.43 | 367462443 | 0 |
| 21.231.8.44 | 367462444 | 0 |
| 21.231.8.45 | 367462445 | 0 |
| 21.231.8.46 | 367462446 | 0 |
| 21.231.8.47 | 367462447 | 0 |
| 21.231.8.48 | 367462448 | 0 |
| 21.231.8.49 | 367462449 | 0 |
| 21.231.8.50 | 367462450 | 0 |
| 21.231.8.51 | 367462451 | 0 |
| 21.231.8.52 | 367462452 | 0 |
| 21.231.8.53 | 367462453 | 0 |
| 21.231.8.54 | 367462454 | 0 |
| 21.231.8.55 | 367462455 | 0 |
| 21.231.8.56 | 367462456 | 0 |
| 21.231.8.57 | 367462457 | 0 |
| 21.231.8.58 | 367462458 | 0 |
| 21.231.8.59 | 367462459 | 0 |
| 21.231.8.60 | 367462460 | 0 |
| 21.231.8.61 | 367462461 | 0 |
| 21.231.8.62 | 367462462 | 0 |
| 21.231.8.63 | 367462463 | 0 |
| 21.231.8.64 | 367462464 | 0 |
| 21.231.8.65 | 367462465 | 0 |
| 21.231.8.66 | 367462466 | 0 |
| 21.231.8.67 | 367462467 | 0 |
| 21.231.8.68 | 367462468 | 0 |
| 21.231.8.69 | 367462469 | 0 |
| 21.231.8.70 | 367462470 | 0 |
| 21.231.8.71 | 367462471 | 0 |
| 21.231.8.72 | 367462472 | 0 |
| 21.231.8.73 | 367462473 | 0 |
| 21.231.8.74 | 367462474 | 0 |
| 21.231.8.75 | 367462475 | 0 |
| 21.231.8.76 | 367462476 | 0 |
| 21.231.8.77 | 367462477 | 0 |
| 21.231.8.78 | 367462478 | 0 |
| 21.231.8.79 | 367462479 | 0 |
| 21.231.8.80 | 367462480 | 0 |
| 21.231.8.81 | 367462481 | 0 |
| 21.231.8.82 | 367462482 | 0 |
| 21.231.8.83 | 367462483 | 0 |
| 21.231.8.84 | 367462484 | 0 |
| 21.231.8.85 | 367462485 | 0 |