La dirección IP 21.88.38 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 | 15/03/2020 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Houston | 29,7633 | -95,3633 | 2020-03-15 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2020-03-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.88.38.0 | 358098432 | 0 |
| 21.88.38.1 | 358098433 | 0 |
| 21.88.38.2 | 358098434 | 0 |
| 21.88.38.3 | 358098435 | 0 |
| 21.88.38.4 | 358098436 | 0 |
| 21.88.38.5 | 358098437 | 0 |
| 21.88.38.6 | 358098438 | 0 |
| 21.88.38.7 | 358098439 | 0 |
| 21.88.38.8 | 358098440 | 0 |
| 21.88.38.9 | 358098441 | 0 |
| 21.88.38.10 | 358098442 | 0 |
| 21.88.38.11 | 358098443 | 0 |
| 21.88.38.12 | 358098444 | 0 |
| 21.88.38.13 | 358098445 | 0 |
| 21.88.38.14 | 358098446 | 0 |
| 21.88.38.15 | 358098447 | 0 |
| 21.88.38.16 | 358098448 | 0 |
| 21.88.38.17 | 358098449 | 0 |
| 21.88.38.18 | 358098450 | 0 |
| 21.88.38.19 | 358098451 | 0 |
| 21.88.38.20 | 358098452 | 0 |
| 21.88.38.21 | 358098453 | 0 |
| 21.88.38.22 | 358098454 | 0 |
| 21.88.38.23 | 358098455 | 0 |
| 21.88.38.24 | 358098456 | 0 |
| 21.88.38.25 | 358098457 | 0 |
| 21.88.38.26 | 358098458 | 0 |
| 21.88.38.27 | 358098459 | 0 |
| 21.88.38.28 | 358098460 | 0 |
| 21.88.38.29 | 358098461 | 0 |
| 21.88.38.30 | 358098462 | 0 |
| 21.88.38.31 | 358098463 | 0 |
| 21.88.38.32 | 358098464 | 0 |
| 21.88.38.33 | 358098465 | 0 |
| 21.88.38.34 | 358098466 | 0 |
| 21.88.38.35 | 358098467 | 0 |
| 21.88.38.36 | 358098468 | 0 |
| 21.88.38.37 | 358098469 | 0 |
| 21.88.38.38 | 358098470 | 0 |
| 21.88.38.39 | 358098471 | 0 |
| 21.88.38.40 | 358098472 | 0 |
| 21.88.38.41 | 358098473 | 0 |
| 21.88.38.42 | 358098474 | 0 |
| 21.88.38.43 | 358098475 | 0 |
| 21.88.38.44 | 358098476 | 0 |
| 21.88.38.45 | 358098477 | 0 |
| 21.88.38.46 | 358098478 | 0 |
| 21.88.38.47 | 358098479 | 0 |
| 21.88.38.48 | 358098480 | 0 |
| 21.88.38.49 | 358098481 | 0 |
| 21.88.38.50 | 358098482 | 0 |
| 21.88.38.51 | 358098483 | 0 |
| 21.88.38.52 | 358098484 | 0 |
| 21.88.38.53 | 358098485 | 0 |
| 21.88.38.54 | 358098486 | 0 |
| 21.88.38.55 | 358098487 | 0 |
| 21.88.38.56 | 358098488 | 0 |
| 21.88.38.57 | 358098489 | 0 |
| 21.88.38.58 | 358098490 | 0 |
| 21.88.38.59 | 358098491 | 0 |
| 21.88.38.60 | 358098492 | 0 |
| 21.88.38.61 | 358098493 | 0 |
| 21.88.38.62 | 358098494 | 0 |
| 21.88.38.63 | 358098495 | 0 |
| 21.88.38.64 | 358098496 | 0 |
| 21.88.38.65 | 358098497 | 0 |
| 21.88.38.66 | 358098498 | 0 |
| 21.88.38.67 | 358098499 | 0 |
| 21.88.38.68 | 358098500 | 0 |
| 21.88.38.69 | 358098501 | 0 |
| 21.88.38.70 | 358098502 | 0 |
| 21.88.38.71 | 358098503 | 0 |
| 21.88.38.72 | 358098504 | 0 |
| 21.88.38.73 | 358098505 | 0 |
| 21.88.38.74 | 358098506 | 0 |
| 21.88.38.75 | 358098507 | 0 |
| 21.88.38.76 | 358098508 | 0 |
| 21.88.38.77 | 358098509 | 0 |
| 21.88.38.78 | 358098510 | 0 |
| 21.88.38.79 | 358098511 | 0 |
| 21.88.38.80 | 358098512 | 0 |
| 21.88.38.81 | 358098513 | 0 |
| 21.88.38.82 | 358098514 | 0 |
| 21.88.38.83 | 358098515 | 0 |
| 21.88.38.84 | 358098516 | 0 |
| 21.88.38.85 | 358098517 | 0 |