Les adresses IP débutant par 21.94.45 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, le bloc IP comprant les adresses de 22.30.204.0 à 22.30.205.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 22.30.204.0 |
| IP se terminant par | 22.30.205.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 08/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2017-07-08 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.94.45.0 | 358493440 | 0 |
| 21.94.45.1 | 358493441 | 0 |
| 21.94.45.2 | 358493442 | 0 |
| 21.94.45.3 | 358493443 | 0 |
| 21.94.45.4 | 358493444 | 0 |
| 21.94.45.5 | 358493445 | 0 |
| 21.94.45.6 | 358493446 | 0 |
| 21.94.45.7 | 358493447 | 0 |
| 21.94.45.8 | 358493448 | 0 |
| 21.94.45.9 | 358493449 | 0 |
| 21.94.45.10 | 358493450 | 0 |
| 21.94.45.11 | 358493451 | 0 |
| 21.94.45.12 | 358493452 | 0 |
| 21.94.45.13 | 358493453 | 0 |
| 21.94.45.14 | 358493454 | 0 |
| 21.94.45.15 | 358493455 | 0 |
| 21.94.45.16 | 358493456 | 0 |
| 21.94.45.17 | 358493457 | 0 |
| 21.94.45.18 | 358493458 | 0 |
| 21.94.45.19 | 358493459 | 0 |
| 21.94.45.20 | 358493460 | 0 |
| 21.94.45.21 | 358493461 | 0 |
| 21.94.45.22 | 358493462 | 0 |
| 21.94.45.23 | 358493463 | 0 |
| 21.94.45.24 | 358493464 | 0 |
| 21.94.45.25 | 358493465 | 0 |
| 21.94.45.26 | 358493466 | 0 |
| 21.94.45.27 | 358493467 | 0 |
| 21.94.45.28 | 358493468 | 0 |
| 21.94.45.29 | 358493469 | 0 |
| 21.94.45.30 | 358493470 | 0 |
| 21.94.45.31 | 358493471 | 0 |
| 21.94.45.32 | 358493472 | 0 |
| 21.94.45.33 | 358493473 | 0 |
| 21.94.45.34 | 358493474 | 0 |
| 21.94.45.35 | 358493475 | 0 |
| 21.94.45.36 | 358493476 | 0 |
| 21.94.45.37 | 358493477 | 0 |
| 21.94.45.38 | 358493478 | 0 |
| 21.94.45.39 | 358493479 | 0 |
| 21.94.45.40 | 358493480 | 0 |
| 21.94.45.41 | 358493481 | 0 |
| 21.94.45.42 | 358493482 | 0 |
| 21.94.45.43 | 358493483 | 0 |
| 21.94.45.44 | 358493484 | 0 |
| 21.94.45.45 | 358493485 | 0 |
| 21.94.45.46 | 358493486 | 0 |
| 21.94.45.47 | 358493487 | 0 |
| 21.94.45.48 | 358493488 | 0 |
| 21.94.45.49 | 358493489 | 0 |
| 21.94.45.50 | 358493490 | 0 |
| 21.94.45.51 | 358493491 | 0 |
| 21.94.45.52 | 358493492 | 0 |
| 21.94.45.53 | 358493493 | 0 |
| 21.94.45.54 | 358493494 | 0 |
| 21.94.45.55 | 358493495 | 0 |
| 21.94.45.56 | 358493496 | 0 |
| 21.94.45.57 | 358493497 | 0 |
| 21.94.45.58 | 358493498 | 0 |
| 21.94.45.59 | 358493499 | 0 |
| 21.94.45.60 | 358493500 | 0 |
| 21.94.45.61 | 358493501 | 0 |
| 21.94.45.62 | 358493502 | 0 |
| 21.94.45.63 | 358493503 | 0 |
| 21.94.45.64 | 358493504 | 0 |
| 21.94.45.65 | 358493505 | 0 |
| 21.94.45.66 | 358493506 | 0 |
| 21.94.45.67 | 358493507 | 0 |
| 21.94.45.68 | 358493508 | 0 |
| 21.94.45.69 | 358493509 | 0 |
| 21.94.45.70 | 358493510 | 0 |
| 21.94.45.71 | 358493511 | 0 |
| 21.94.45.72 | 358493512 | 0 |
| 21.94.45.73 | 358493513 | 0 |
| 21.94.45.74 | 358493514 | 0 |
| 21.94.45.75 | 358493515 | 0 |
| 21.94.45.76 | 358493516 | 0 |
| 21.94.45.77 | 358493517 | 0 |
| 21.94.45.78 | 358493518 | 0 |
| 21.94.45.79 | 358493519 | 0 |
| 21.94.45.80 | 358493520 | 0 |
| 21.94.45.81 | 358493521 | 0 |
| 21.94.45.82 | 358493522 | 0 |
| 21.94.45.83 | 358493523 | 0 |
| 21.94.45.84 | 358493524 | 0 |
| 21.94.45.85 | 358493525 | 0 |