La dirección IP 21.97.54 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 | 22/02/2020 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Houston | 29,7633 | -95,3633 | 2020-02-22 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2020-02-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.54.0 | 358692352 | 0 |
| 21.97.54.1 | 358692353 | 0 |
| 21.97.54.2 | 358692354 | 0 |
| 21.97.54.3 | 358692355 | 0 |
| 21.97.54.4 | 358692356 | 0 |
| 21.97.54.5 | 358692357 | 0 |
| 21.97.54.6 | 358692358 | 0 |
| 21.97.54.7 | 358692359 | 0 |
| 21.97.54.8 | 358692360 | 0 |
| 21.97.54.9 | 358692361 | 0 |
| 21.97.54.10 | 358692362 | 0 |
| 21.97.54.11 | 358692363 | 0 |
| 21.97.54.12 | 358692364 | 0 |
| 21.97.54.13 | 358692365 | 0 |
| 21.97.54.14 | 358692366 | 0 |
| 21.97.54.15 | 358692367 | 0 |
| 21.97.54.16 | 358692368 | 0 |
| 21.97.54.17 | 358692369 | 0 |
| 21.97.54.18 | 358692370 | 0 |
| 21.97.54.19 | 358692371 | 0 |
| 21.97.54.20 | 358692372 | 0 |
| 21.97.54.21 | 358692373 | 0 |
| 21.97.54.22 | 358692374 | 0 |
| 21.97.54.23 | 358692375 | 0 |
| 21.97.54.24 | 358692376 | 0 |
| 21.97.54.25 | 358692377 | 0 |
| 21.97.54.26 | 358692378 | 0 |
| 21.97.54.27 | 358692379 | 0 |
| 21.97.54.28 | 358692380 | 0 |
| 21.97.54.29 | 358692381 | 0 |
| 21.97.54.30 | 358692382 | 0 |
| 21.97.54.31 | 358692383 | 0 |
| 21.97.54.32 | 358692384 | 0 |
| 21.97.54.33 | 358692385 | 0 |
| 21.97.54.34 | 358692386 | 0 |
| 21.97.54.35 | 358692387 | 0 |
| 21.97.54.36 | 358692388 | 0 |
| 21.97.54.37 | 358692389 | 0 |
| 21.97.54.38 | 358692390 | 0 |
| 21.97.54.39 | 358692391 | 0 |
| 21.97.54.40 | 358692392 | 0 |
| 21.97.54.41 | 358692393 | 0 |
| 21.97.54.42 | 358692394 | 0 |
| 21.97.54.43 | 358692395 | 0 |
| 21.97.54.44 | 358692396 | 0 |
| 21.97.54.45 | 358692397 | 0 |
| 21.97.54.46 | 358692398 | 0 |
| 21.97.54.47 | 358692399 | 0 |
| 21.97.54.48 | 358692400 | 0 |
| 21.97.54.49 | 358692401 | 0 |
| 21.97.54.50 | 358692402 | 0 |
| 21.97.54.51 | 358692403 | 0 |
| 21.97.54.52 | 358692404 | 0 |
| 21.97.54.53 | 358692405 | 0 |
| 21.97.54.54 | 358692406 | 0 |
| 21.97.54.55 | 358692407 | 0 |
| 21.97.54.56 | 358692408 | 0 |
| 21.97.54.57 | 358692409 | 0 |
| 21.97.54.58 | 358692410 | 0 |
| 21.97.54.59 | 358692411 | 0 |
| 21.97.54.60 | 358692412 | 0 |
| 21.97.54.61 | 358692413 | 0 |
| 21.97.54.62 | 358692414 | 0 |
| 21.97.54.63 | 358692415 | 0 |
| 21.97.54.64 | 358692416 | 0 |
| 21.97.54.65 | 358692417 | 0 |
| 21.97.54.66 | 358692418 | 0 |
| 21.97.54.67 | 358692419 | 0 |
| 21.97.54.68 | 358692420 | 0 |
| 21.97.54.69 | 358692421 | 0 |
| 21.97.54.70 | 358692422 | 0 |
| 21.97.54.71 | 358692423 | 0 |
| 21.97.54.72 | 358692424 | 0 |
| 21.97.54.73 | 358692425 | 0 |
| 21.97.54.74 | 358692426 | 0 |
| 21.97.54.75 | 358692427 | 0 |
| 21.97.54.76 | 358692428 | 0 |
| 21.97.54.77 | 358692429 | 0 |
| 21.97.54.78 | 358692430 | 0 |
| 21.97.54.79 | 358692431 | 0 |
| 21.97.54.80 | 358692432 | 0 |
| 21.97.54.81 | 358692433 | 0 |
| 21.97.54.82 | 358692434 | 0 |
| 21.97.54.83 | 358692435 | 0 |
| 21.97.54.84 | 358692436 | 0 |
| 21.97.54.85 | 358692437 | 0 |