La dirección IP 21.244.4 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 | 05/01/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2018-01-04 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-01-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.244.4.0 | 368313344 | 0 |
| 21.244.4.1 | 368313345 | 0 |
| 21.244.4.2 | 368313346 | 0 |
| 21.244.4.3 | 368313347 | 0 |
| 21.244.4.4 | 368313348 | 0 |
| 21.244.4.5 | 368313349 | 0 |
| 21.244.4.6 | 368313350 | 0 |
| 21.244.4.7 | 368313351 | 0 |
| 21.244.4.8 | 368313352 | 0 |
| 21.244.4.9 | 368313353 | 0 |
| 21.244.4.10 | 368313354 | 0 |
| 21.244.4.11 | 368313355 | 0 |
| 21.244.4.12 | 368313356 | 0 |
| 21.244.4.13 | 368313357 | 0 |
| 21.244.4.14 | 368313358 | 0 |
| 21.244.4.15 | 368313359 | 0 |
| 21.244.4.16 | 368313360 | 0 |
| 21.244.4.17 | 368313361 | 0 |
| 21.244.4.18 | 368313362 | 0 |
| 21.244.4.19 | 368313363 | 0 |
| 21.244.4.20 | 368313364 | 0 |
| 21.244.4.21 | 368313365 | 0 |
| 21.244.4.22 | 368313366 | 0 |
| 21.244.4.23 | 368313367 | 0 |
| 21.244.4.24 | 368313368 | 0 |
| 21.244.4.25 | 368313369 | 0 |
| 21.244.4.26 | 368313370 | 0 |
| 21.244.4.27 | 368313371 | 0 |
| 21.244.4.28 | 368313372 | 0 |
| 21.244.4.29 | 368313373 | 0 |
| 21.244.4.30 | 368313374 | 0 |
| 21.244.4.31 | 368313375 | 0 |
| 21.244.4.32 | 368313376 | 0 |
| 21.244.4.33 | 368313377 | 0 |
| 21.244.4.34 | 368313378 | 0 |
| 21.244.4.35 | 368313379 | 0 |
| 21.244.4.36 | 368313380 | 0 |
| 21.244.4.37 | 368313381 | 0 |
| 21.244.4.38 | 368313382 | 0 |
| 21.244.4.39 | 368313383 | 0 |
| 21.244.4.40 | 368313384 | 0 |
| 21.244.4.41 | 368313385 | 0 |
| 21.244.4.42 | 368313386 | 0 |
| 21.244.4.43 | 368313387 | 0 |
| 21.244.4.44 | 368313388 | 0 |
| 21.244.4.45 | 368313389 | 0 |
| 21.244.4.46 | 368313390 | 0 |
| 21.244.4.47 | 368313391 | 0 |
| 21.244.4.48 | 368313392 | 0 |
| 21.244.4.49 | 368313393 | 0 |
| 21.244.4.50 | 368313394 | 0 |
| 21.244.4.51 | 368313395 | 0 |
| 21.244.4.52 | 368313396 | 0 |
| 21.244.4.53 | 368313397 | 0 |
| 21.244.4.54 | 368313398 | 0 |
| 21.244.4.55 | 368313399 | 0 |
| 21.244.4.56 | 368313400 | 0 |
| 21.244.4.57 | 368313401 | 0 |
| 21.244.4.58 | 368313402 | 0 |
| 21.244.4.59 | 368313403 | 0 |
| 21.244.4.60 | 368313404 | 0 |
| 21.244.4.61 | 368313405 | 0 |
| 21.244.4.62 | 368313406 | 0 |
| 21.244.4.63 | 368313407 | 0 |
| 21.244.4.64 | 368313408 | 0 |
| 21.244.4.65 | 368313409 | 0 |
| 21.244.4.66 | 368313410 | 0 |
| 21.244.4.67 | 368313411 | 0 |
| 21.244.4.68 | 368313412 | 0 |
| 21.244.4.69 | 368313413 | 0 |
| 21.244.4.70 | 368313414 | 0 |
| 21.244.4.71 | 368313415 | 0 |
| 21.244.4.72 | 368313416 | 0 |
| 21.244.4.73 | 368313417 | 0 |
| 21.244.4.74 | 368313418 | 0 |
| 21.244.4.75 | 368313419 | 0 |
| 21.244.4.76 | 368313420 | 0 |
| 21.244.4.77 | 368313421 | 0 |
| 21.244.4.78 | 368313422 | 0 |
| 21.244.4.79 | 368313423 | 0 |
| 21.244.4.80 | 368313424 | 0 |
| 21.244.4.81 | 368313425 | 0 |
| 21.244.4.82 | 368313426 | 0 |
| 21.244.4.83 | 368313427 | 0 |
| 21.244.4.84 | 368313428 | 0 |
| 21.244.4.85 | 368313429 | 0 |