La dirección IP 21.241.3 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 | 23/09/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2018-09-22 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-09-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.241.3.0 | 368116480 | 0 |
| 21.241.3.1 | 368116481 | 0 |
| 21.241.3.2 | 368116482 | 0 |
| 21.241.3.3 | 368116483 | 0 |
| 21.241.3.4 | 368116484 | 0 |
| 21.241.3.5 | 368116485 | 0 |
| 21.241.3.6 | 368116486 | 0 |
| 21.241.3.7 | 368116487 | 0 |
| 21.241.3.8 | 368116488 | 0 |
| 21.241.3.9 | 368116489 | 0 |
| 21.241.3.10 | 368116490 | 0 |
| 21.241.3.11 | 368116491 | 0 |
| 21.241.3.12 | 368116492 | 0 |
| 21.241.3.13 | 368116493 | 0 |
| 21.241.3.14 | 368116494 | 0 |
| 21.241.3.15 | 368116495 | 0 |
| 21.241.3.16 | 368116496 | 0 |
| 21.241.3.17 | 368116497 | 0 |
| 21.241.3.18 | 368116498 | 0 |
| 21.241.3.19 | 368116499 | 0 |
| 21.241.3.20 | 368116500 | 0 |
| 21.241.3.21 | 368116501 | 0 |
| 21.241.3.22 | 368116502 | 0 |
| 21.241.3.23 | 368116503 | 0 |
| 21.241.3.24 | 368116504 | 0 |
| 21.241.3.25 | 368116505 | 0 |
| 21.241.3.26 | 368116506 | 0 |
| 21.241.3.27 | 368116507 | 0 |
| 21.241.3.28 | 368116508 | 0 |
| 21.241.3.29 | 368116509 | 0 |
| 21.241.3.30 | 368116510 | 0 |
| 21.241.3.31 | 368116511 | 0 |
| 21.241.3.32 | 368116512 | 0 |
| 21.241.3.33 | 368116513 | 0 |
| 21.241.3.34 | 368116514 | 0 |
| 21.241.3.35 | 368116515 | 0 |
| 21.241.3.36 | 368116516 | 0 |
| 21.241.3.37 | 368116517 | 0 |
| 21.241.3.38 | 368116518 | 0 |
| 21.241.3.39 | 368116519 | 0 |
| 21.241.3.40 | 368116520 | 0 |
| 21.241.3.41 | 368116521 | 0 |
| 21.241.3.42 | 368116522 | 0 |
| 21.241.3.43 | 368116523 | 0 |
| 21.241.3.44 | 368116524 | 0 |
| 21.241.3.45 | 368116525 | 0 |
| 21.241.3.46 | 368116526 | 0 |
| 21.241.3.47 | 368116527 | 0 |
| 21.241.3.48 | 368116528 | 0 |
| 21.241.3.49 | 368116529 | 0 |
| 21.241.3.50 | 368116530 | 0 |
| 21.241.3.51 | 368116531 | 0 |
| 21.241.3.52 | 368116532 | 0 |
| 21.241.3.53 | 368116533 | 0 |
| 21.241.3.54 | 368116534 | 0 |
| 21.241.3.55 | 368116535 | 0 |
| 21.241.3.56 | 368116536 | 0 |
| 21.241.3.57 | 368116537 | 0 |
| 21.241.3.58 | 368116538 | 0 |
| 21.241.3.59 | 368116539 | 0 |
| 21.241.3.60 | 368116540 | 0 |
| 21.241.3.61 | 368116541 | 0 |
| 21.241.3.62 | 368116542 | 0 |
| 21.241.3.63 | 368116543 | 0 |
| 21.241.3.64 | 368116544 | 0 |
| 21.241.3.65 | 368116545 | 0 |
| 21.241.3.66 | 368116546 | 0 |
| 21.241.3.67 | 368116547 | 0 |
| 21.241.3.68 | 368116548 | 0 |
| 21.241.3.69 | 368116549 | 0 |
| 21.241.3.70 | 368116550 | 0 |
| 21.241.3.71 | 368116551 | 0 |
| 21.241.3.72 | 368116552 | 0 |
| 21.241.3.73 | 368116553 | 0 |
| 21.241.3.74 | 368116554 | 0 |
| 21.241.3.75 | 368116555 | 0 |
| 21.241.3.76 | 368116556 | 0 |
| 21.241.3.77 | 368116557 | 0 |
| 21.241.3.78 | 368116558 | 0 |
| 21.241.3.79 | 368116559 | 0 |
| 21.241.3.80 | 368116560 | 0 |
| 21.241.3.81 | 368116561 | 0 |
| 21.241.3.82 | 368116562 | 0 |
| 21.241.3.83 | 368116563 | 0 |
| 21.241.3.84 | 368116564 | 0 |
| 21.241.3.85 | 368116565 | 0 |