The IP address 21.82.74 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 22.30.204.0/23 (range 22.30.204.0 to 22.30.205.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 22.30.204.0 |
| IP ending by | 22.30.205.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 14/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-09-14 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-09-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.82.74.0 | 357714432 | 0 |
| 21.82.74.1 | 357714433 | 0 |
| 21.82.74.2 | 357714434 | 0 |
| 21.82.74.3 | 357714435 | 0 |
| 21.82.74.4 | 357714436 | 0 |
| 21.82.74.5 | 357714437 | 0 |
| 21.82.74.6 | 357714438 | 0 |
| 21.82.74.7 | 357714439 | 0 |
| 21.82.74.8 | 357714440 | 0 |
| 21.82.74.9 | 357714441 | 0 |
| 21.82.74.10 | 357714442 | 0 |
| 21.82.74.11 | 357714443 | 0 |
| 21.82.74.12 | 357714444 | 0 |
| 21.82.74.13 | 357714445 | 0 |
| 21.82.74.14 | 357714446 | 0 |
| 21.82.74.15 | 357714447 | 0 |
| 21.82.74.16 | 357714448 | 0 |
| 21.82.74.17 | 357714449 | 0 |
| 21.82.74.18 | 357714450 | 0 |
| 21.82.74.19 | 357714451 | 0 |
| 21.82.74.20 | 357714452 | 0 |
| 21.82.74.21 | 357714453 | 0 |
| 21.82.74.22 | 357714454 | 0 |
| 21.82.74.23 | 357714455 | 0 |
| 21.82.74.24 | 357714456 | 0 |
| 21.82.74.25 | 357714457 | 0 |
| 21.82.74.26 | 357714458 | 0 |
| 21.82.74.27 | 357714459 | 0 |
| 21.82.74.28 | 357714460 | 0 |
| 21.82.74.29 | 357714461 | 0 |
| 21.82.74.30 | 357714462 | 0 |
| 21.82.74.31 | 357714463 | 0 |
| 21.82.74.32 | 357714464 | 0 |
| 21.82.74.33 | 357714465 | 0 |
| 21.82.74.34 | 357714466 | 0 |
| 21.82.74.35 | 357714467 | 0 |
| 21.82.74.36 | 357714468 | 0 |
| 21.82.74.37 | 357714469 | 0 |
| 21.82.74.38 | 357714470 | 0 |
| 21.82.74.39 | 357714471 | 0 |
| 21.82.74.40 | 357714472 | 0 |
| 21.82.74.41 | 357714473 | 0 |
| 21.82.74.42 | 357714474 | 0 |
| 21.82.74.43 | 357714475 | 0 |
| 21.82.74.44 | 357714476 | 0 |
| 21.82.74.45 | 357714477 | 0 |
| 21.82.74.46 | 357714478 | 0 |
| 21.82.74.47 | 357714479 | 0 |
| 21.82.74.48 | 357714480 | 0 |
| 21.82.74.49 | 357714481 | 0 |
| 21.82.74.50 | 357714482 | 0 |
| 21.82.74.51 | 357714483 | 0 |
| 21.82.74.52 | 357714484 | 0 |
| 21.82.74.53 | 357714485 | 0 |
| 21.82.74.54 | 357714486 | 0 |
| 21.82.74.55 | 357714487 | 0 |
| 21.82.74.56 | 357714488 | 0 |
| 21.82.74.57 | 357714489 | 0 |
| 21.82.74.58 | 357714490 | 0 |
| 21.82.74.59 | 357714491 | 0 |
| 21.82.74.60 | 357714492 | 0 |
| 21.82.74.61 | 357714493 | 0 |
| 21.82.74.62 | 357714494 | 0 |
| 21.82.74.63 | 357714495 | 0 |
| 21.82.74.64 | 357714496 | 0 |
| 21.82.74.65 | 357714497 | 0 |
| 21.82.74.66 | 357714498 | 0 |
| 21.82.74.67 | 357714499 | 0 |
| 21.82.74.68 | 357714500 | 0 |
| 21.82.74.69 | 357714501 | 0 |
| 21.82.74.70 | 357714502 | 0 |
| 21.82.74.71 | 357714503 | 0 |
| 21.82.74.72 | 357714504 | 0 |
| 21.82.74.73 | 357714505 | 0 |
| 21.82.74.74 | 357714506 | 0 |
| 21.82.74.75 | 357714507 | 0 |
| 21.82.74.76 | 357714508 | 0 |
| 21.82.74.77 | 357714509 | 0 |
| 21.82.74.78 | 357714510 | 0 |
| 21.82.74.79 | 357714511 | 0 |
| 21.82.74.80 | 357714512 | 0 |
| 21.82.74.81 | 357714513 | 0 |
| 21.82.74.82 | 357714514 | 0 |
| 21.82.74.83 | 357714515 | 0 |
| 21.82.74.84 | 357714516 | 0 |
| 21.82.74.85 | 357714517 | 0 |