The IP address 21.85.40 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 | 07/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-08-07 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-08-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.85.40.0 | 357902336 | 0 |
| 21.85.40.1 | 357902337 | 0 |
| 21.85.40.2 | 357902338 | 0 |
| 21.85.40.3 | 357902339 | 0 |
| 21.85.40.4 | 357902340 | 0 |
| 21.85.40.5 | 357902341 | 0 |
| 21.85.40.6 | 357902342 | 0 |
| 21.85.40.7 | 357902343 | 0 |
| 21.85.40.8 | 357902344 | 0 |
| 21.85.40.9 | 357902345 | 0 |
| 21.85.40.10 | 357902346 | 0 |
| 21.85.40.11 | 357902347 | 0 |
| 21.85.40.12 | 357902348 | 0 |
| 21.85.40.13 | 357902349 | 0 |
| 21.85.40.14 | 357902350 | 0 |
| 21.85.40.15 | 357902351 | 0 |
| 21.85.40.16 | 357902352 | 0 |
| 21.85.40.17 | 357902353 | 0 |
| 21.85.40.18 | 357902354 | 0 |
| 21.85.40.19 | 357902355 | 0 |
| 21.85.40.20 | 357902356 | 0 |
| 21.85.40.21 | 357902357 | 0 |
| 21.85.40.22 | 357902358 | 0 |
| 21.85.40.23 | 357902359 | 0 |
| 21.85.40.24 | 357902360 | 0 |
| 21.85.40.25 | 357902361 | 0 |
| 21.85.40.26 | 357902362 | 0 |
| 21.85.40.27 | 357902363 | 0 |
| 21.85.40.28 | 357902364 | 0 |
| 21.85.40.29 | 357902365 | 0 |
| 21.85.40.30 | 357902366 | 0 |
| 21.85.40.31 | 357902367 | 0 |
| 21.85.40.32 | 357902368 | 0 |
| 21.85.40.33 | 357902369 | 0 |
| 21.85.40.34 | 357902370 | 0 |
| 21.85.40.35 | 357902371 | 0 |
| 21.85.40.36 | 357902372 | 0 |
| 21.85.40.37 | 357902373 | 0 |
| 21.85.40.38 | 357902374 | 0 |
| 21.85.40.39 | 357902375 | 0 |
| 21.85.40.40 | 357902376 | 0 |
| 21.85.40.41 | 357902377 | 0 |
| 21.85.40.42 | 357902378 | 0 |
| 21.85.40.43 | 357902379 | 0 |
| 21.85.40.44 | 357902380 | 0 |
| 21.85.40.45 | 357902381 | 0 |
| 21.85.40.46 | 357902382 | 0 |
| 21.85.40.47 | 357902383 | 0 |
| 21.85.40.48 | 357902384 | 0 |
| 21.85.40.49 | 357902385 | 0 |
| 21.85.40.50 | 357902386 | 0 |
| 21.85.40.51 | 357902387 | 0 |
| 21.85.40.52 | 357902388 | 0 |
| 21.85.40.53 | 357902389 | 0 |
| 21.85.40.54 | 357902390 | 0 |
| 21.85.40.55 | 357902391 | 0 |
| 21.85.40.56 | 357902392 | 0 |
| 21.85.40.57 | 357902393 | 0 |
| 21.85.40.58 | 357902394 | 0 |
| 21.85.40.59 | 357902395 | 0 |
| 21.85.40.60 | 357902396 | 0 |
| 21.85.40.61 | 357902397 | 0 |
| 21.85.40.62 | 357902398 | 0 |
| 21.85.40.63 | 357902399 | 0 |
| 21.85.40.64 | 357902400 | 0 |
| 21.85.40.65 | 357902401 | 0 |
| 21.85.40.66 | 357902402 | 0 |
| 21.85.40.67 | 357902403 | 0 |
| 21.85.40.68 | 357902404 | 0 |
| 21.85.40.69 | 357902405 | 0 |
| 21.85.40.70 | 357902406 | 0 |
| 21.85.40.71 | 357902407 | 0 |
| 21.85.40.72 | 357902408 | 0 |
| 21.85.40.73 | 357902409 | 0 |
| 21.85.40.74 | 357902410 | 0 |
| 21.85.40.75 | 357902411 | 0 |
| 21.85.40.76 | 357902412 | 0 |
| 21.85.40.77 | 357902413 | 0 |
| 21.85.40.78 | 357902414 | 0 |
| 21.85.40.79 | 357902415 | 0 |
| 21.85.40.80 | 357902416 | 0 |
| 21.85.40.81 | 357902417 | 0 |
| 21.85.40.82 | 357902418 | 0 |
| 21.85.40.83 | 357902419 | 0 |
| 21.85.40.84 | 357902420 | 0 |
| 21.85.40.85 | 357902421 | 0 |