La dirección IP 21.72.36 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 | 20/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-07-20 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-07-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.72.36.0 | 357049344 | 0 |
| 21.72.36.1 | 357049345 | 0 |
| 21.72.36.2 | 357049346 | 0 |
| 21.72.36.3 | 357049347 | 0 |
| 21.72.36.4 | 357049348 | 0 |
| 21.72.36.5 | 357049349 | 0 |
| 21.72.36.6 | 357049350 | 0 |
| 21.72.36.7 | 357049351 | 0 |
| 21.72.36.8 | 357049352 | 0 |
| 21.72.36.9 | 357049353 | 0 |
| 21.72.36.10 | 357049354 | 0 |
| 21.72.36.11 | 357049355 | 0 |
| 21.72.36.12 | 357049356 | 0 |
| 21.72.36.13 | 357049357 | 0 |
| 21.72.36.14 | 357049358 | 0 |
| 21.72.36.15 | 357049359 | 0 |
| 21.72.36.16 | 357049360 | 0 |
| 21.72.36.17 | 357049361 | 0 |
| 21.72.36.18 | 357049362 | 0 |
| 21.72.36.19 | 357049363 | 0 |
| 21.72.36.20 | 357049364 | 0 |
| 21.72.36.21 | 357049365 | 0 |
| 21.72.36.22 | 357049366 | 0 |
| 21.72.36.23 | 357049367 | 0 |
| 21.72.36.24 | 357049368 | 0 |
| 21.72.36.25 | 357049369 | 0 |
| 21.72.36.26 | 357049370 | 0 |
| 21.72.36.27 | 357049371 | 0 |
| 21.72.36.28 | 357049372 | 0 |
| 21.72.36.29 | 357049373 | 0 |
| 21.72.36.30 | 357049374 | 0 |
| 21.72.36.31 | 357049375 | 0 |
| 21.72.36.32 | 357049376 | 0 |
| 21.72.36.33 | 357049377 | 0 |
| 21.72.36.34 | 357049378 | 0 |
| 21.72.36.35 | 357049379 | 0 |
| 21.72.36.36 | 357049380 | 0 |
| 21.72.36.37 | 357049381 | 0 |
| 21.72.36.38 | 357049382 | 0 |
| 21.72.36.39 | 357049383 | 0 |
| 21.72.36.40 | 357049384 | 0 |
| 21.72.36.41 | 357049385 | 0 |
| 21.72.36.42 | 357049386 | 0 |
| 21.72.36.43 | 357049387 | 0 |
| 21.72.36.44 | 357049388 | 0 |
| 21.72.36.45 | 357049389 | 0 |
| 21.72.36.46 | 357049390 | 0 |
| 21.72.36.47 | 357049391 | 0 |
| 21.72.36.48 | 357049392 | 0 |
| 21.72.36.49 | 357049393 | 0 |
| 21.72.36.50 | 357049394 | 0 |
| 21.72.36.51 | 357049395 | 0 |
| 21.72.36.52 | 357049396 | 0 |
| 21.72.36.53 | 357049397 | 0 |
| 21.72.36.54 | 357049398 | 0 |
| 21.72.36.55 | 357049399 | 0 |
| 21.72.36.56 | 357049400 | 0 |
| 21.72.36.57 | 357049401 | 0 |
| 21.72.36.58 | 357049402 | 0 |
| 21.72.36.59 | 357049403 | 0 |
| 21.72.36.60 | 357049404 | 0 |
| 21.72.36.61 | 357049405 | 0 |
| 21.72.36.62 | 357049406 | 0 |
| 21.72.36.63 | 357049407 | 0 |
| 21.72.36.64 | 357049408 | 0 |
| 21.72.36.65 | 357049409 | 0 |
| 21.72.36.66 | 357049410 | 0 |
| 21.72.36.67 | 357049411 | 0 |
| 21.72.36.68 | 357049412 | 0 |
| 21.72.36.69 | 357049413 | 0 |
| 21.72.36.70 | 357049414 | 0 |
| 21.72.36.71 | 357049415 | 0 |
| 21.72.36.72 | 357049416 | 0 |
| 21.72.36.73 | 357049417 | 0 |
| 21.72.36.74 | 357049418 | 0 |
| 21.72.36.75 | 357049419 | 0 |
| 21.72.36.76 | 357049420 | 0 |
| 21.72.36.77 | 357049421 | 0 |
| 21.72.36.78 | 357049422 | 0 |
| 21.72.36.79 | 357049423 | 0 |
| 21.72.36.80 | 357049424 | 0 |
| 21.72.36.81 | 357049425 | 0 |
| 21.72.36.82 | 357049426 | 0 |
| 21.72.36.83 | 357049427 | 0 |
| 21.72.36.84 | 357049428 | 0 |
| 21.72.36.85 | 357049429 | 0 |