The IP address 21.252.3 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 | 06/01/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Hempstead | 40.7062 | -73.6187 | 2019-01-06 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2019-01-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.252.3.0 | 368837376 | 0 |
| 21.252.3.1 | 368837377 | 0 |
| 21.252.3.2 | 368837378 | 0 |
| 21.252.3.3 | 368837379 | 0 |
| 21.252.3.4 | 368837380 | 0 |
| 21.252.3.5 | 368837381 | 0 |
| 21.252.3.6 | 368837382 | 0 |
| 21.252.3.7 | 368837383 | 0 |
| 21.252.3.8 | 368837384 | 0 |
| 21.252.3.9 | 368837385 | 0 |
| 21.252.3.10 | 368837386 | 0 |
| 21.252.3.11 | 368837387 | 0 |
| 21.252.3.12 | 368837388 | 0 |
| 21.252.3.13 | 368837389 | 0 |
| 21.252.3.14 | 368837390 | 0 |
| 21.252.3.15 | 368837391 | 0 |
| 21.252.3.16 | 368837392 | 0 |
| 21.252.3.17 | 368837393 | 0 |
| 21.252.3.18 | 368837394 | 0 |
| 21.252.3.19 | 368837395 | 0 |
| 21.252.3.20 | 368837396 | 0 |
| 21.252.3.21 | 368837397 | 0 |
| 21.252.3.22 | 368837398 | 0 |
| 21.252.3.23 | 368837399 | 0 |
| 21.252.3.24 | 368837400 | 0 |
| 21.252.3.25 | 368837401 | 0 |
| 21.252.3.26 | 368837402 | 0 |
| 21.252.3.27 | 368837403 | 0 |
| 21.252.3.28 | 368837404 | 0 |
| 21.252.3.29 | 368837405 | 0 |
| 21.252.3.30 | 368837406 | 0 |
| 21.252.3.31 | 368837407 | 0 |
| 21.252.3.32 | 368837408 | 0 |
| 21.252.3.33 | 368837409 | 0 |
| 21.252.3.34 | 368837410 | 0 |
| 21.252.3.35 | 368837411 | 0 |
| 21.252.3.36 | 368837412 | 0 |
| 21.252.3.37 | 368837413 | 0 |
| 21.252.3.38 | 368837414 | 0 |
| 21.252.3.39 | 368837415 | 0 |
| 21.252.3.40 | 368837416 | 0 |
| 21.252.3.41 | 368837417 | 0 |
| 21.252.3.42 | 368837418 | 0 |
| 21.252.3.43 | 368837419 | 0 |
| 21.252.3.44 | 368837420 | 0 |
| 21.252.3.45 | 368837421 | 0 |
| 21.252.3.46 | 368837422 | 0 |
| 21.252.3.47 | 368837423 | 0 |
| 21.252.3.48 | 368837424 | 0 |
| 21.252.3.49 | 368837425 | 0 |
| 21.252.3.50 | 368837426 | 0 |
| 21.252.3.51 | 368837427 | 0 |
| 21.252.3.52 | 368837428 | 0 |
| 21.252.3.53 | 368837429 | 0 |
| 21.252.3.54 | 368837430 | 0 |
| 21.252.3.55 | 368837431 | 0 |
| 21.252.3.56 | 368837432 | 0 |
| 21.252.3.57 | 368837433 | 0 |
| 21.252.3.58 | 368837434 | 0 |
| 21.252.3.59 | 368837435 | 0 |
| 21.252.3.60 | 368837436 | 0 |
| 21.252.3.61 | 368837437 | 0 |
| 21.252.3.62 | 368837438 | 0 |
| 21.252.3.63 | 368837439 | 0 |
| 21.252.3.64 | 368837440 | 0 |
| 21.252.3.65 | 368837441 | 0 |
| 21.252.3.66 | 368837442 | 0 |
| 21.252.3.67 | 368837443 | 0 |
| 21.252.3.68 | 368837444 | 0 |
| 21.252.3.69 | 368837445 | 0 |
| 21.252.3.70 | 368837446 | 0 |
| 21.252.3.71 | 368837447 | 0 |
| 21.252.3.72 | 368837448 | 0 |
| 21.252.3.73 | 368837449 | 0 |
| 21.252.3.74 | 368837450 | 0 |
| 21.252.3.75 | 368837451 | 0 |
| 21.252.3.76 | 368837452 | 0 |
| 21.252.3.77 | 368837453 | 0 |
| 21.252.3.78 | 368837454 | 0 |
| 21.252.3.79 | 368837455 | 0 |
| 21.252.3.80 | 368837456 | 0 |
| 21.252.3.81 | 368837457 | 0 |
| 21.252.3.82 | 368837458 | 0 |
| 21.252.3.83 | 368837459 | 0 |
| 21.252.3.84 | 368837460 | 0 |
| 21.252.3.85 | 368837461 | 0 |