The IP address 211.99.81 is provided by China Unicom Beijing Province Network, it's belong to the CDIR (Classless Inter-Domain Routing) 211.99.64.0/19 (range 211.99.64.0 to 211.99.95.255). The autonomous system number (ASN) is 4808.
| ASN | 4808 |
| IP starting by | 211.99.64.0 |
| IP ending by | 211.99.95.255 |
| ASN Name | China Unicom Beijing Province Network |
| CDIR | 211.99.64.0/19 |
| Numerical IP | |
| Registry | apnic |
| Last update | 10/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Beijing | 39.9075 | 116.3972 | 2019-05-10 |
| MaxMind | CN | China | - | Jinan | 36.6683 | 116.9972 | 2019-05-10 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 211.99.81.0 | 3546501376 | 0 |
| 211.99.81.1 | 3546501377 | 0 |
| 211.99.81.2 | 3546501378 | 0 |
| 211.99.81.3 | 3546501379 | 0 |
| 211.99.81.4 | 3546501380 | 0 |
| 211.99.81.5 | 3546501381 | 0 |
| 211.99.81.6 | 3546501382 | 0 |
| 211.99.81.7 | 3546501383 | 0 |
| 211.99.81.8 | 3546501384 | 0 |
| 211.99.81.9 | 3546501385 | 0 |
| 211.99.81.10 | 3546501386 | 0 |
| 211.99.81.11 | 3546501387 | 0 |
| 211.99.81.12 | 3546501388 | 0 |
| 211.99.81.13 | 3546501389 | 0 |
| 211.99.81.14 | 3546501390 | 0 |
| 211.99.81.15 | 3546501391 | 0 |
| 211.99.81.16 | 3546501392 | 0 |
| 211.99.81.17 | 3546501393 | 0 |
| 211.99.81.18 | 3546501394 | 0 |
| 211.99.81.19 | 3546501395 | 0 |
| 211.99.81.20 | 3546501396 | 0 |
| 211.99.81.21 | 3546501397 | 0 |
| 211.99.81.22 | 3546501398 | 0 |
| 211.99.81.23 | 3546501399 | 0 |
| 211.99.81.24 | 3546501400 | 0 |
| 211.99.81.25 | 3546501401 | 0 |
| 211.99.81.26 | 3546501402 | 0 |
| 211.99.81.27 | 3546501403 | 0 |
| 211.99.81.28 | 3546501404 | 0 |
| 211.99.81.29 | 3546501405 | 0 |
| 211.99.81.30 | 3546501406 | 0 |
| 211.99.81.31 | 3546501407 | 0 |
| 211.99.81.32 | 3546501408 | 0 |
| 211.99.81.33 | 3546501409 | 0 |
| 211.99.81.34 | 3546501410 | 0 |
| 211.99.81.35 | 3546501411 | 0 |
| 211.99.81.36 | 3546501412 | 0 |
| 211.99.81.37 | 3546501413 | 0 |
| 211.99.81.38 | 3546501414 | 0 |
| 211.99.81.39 | 3546501415 | 0 |
| 211.99.81.40 | 3546501416 | 0 |
| 211.99.81.41 | 3546501417 | 0 |
| 211.99.81.42 | 3546501418 | 0 |
| 211.99.81.43 | 3546501419 | 0 |
| 211.99.81.44 | 3546501420 | 0 |
| 211.99.81.45 | 3546501421 | 0 |
| 211.99.81.46 | 3546501422 | 0 |
| 211.99.81.47 | 3546501423 | 0 |
| 211.99.81.48 | 3546501424 | 0 |
| 211.99.81.49 | 3546501425 | 0 |
| 211.99.81.50 | 3546501426 | 0 |
| 211.99.81.51 | 3546501427 | 0 |
| 211.99.81.52 | 3546501428 | 0 |
| 211.99.81.53 | 3546501429 | 0 |
| 211.99.81.54 | 3546501430 | 0 |
| 211.99.81.55 | 3546501431 | 0 |
| 211.99.81.56 | 3546501432 | 0 |
| 211.99.81.57 | 3546501433 | 0 |
| 211.99.81.58 | 3546501434 | 0 |
| 211.99.81.59 | 3546501435 | 0 |
| 211.99.81.60 | 3546501436 | 0 |
| 211.99.81.61 | 3546501437 | 0 |
| 211.99.81.62 | 3546501438 | 0 |
| 211.99.81.63 | 3546501439 | 0 |
| 211.99.81.64 | 3546501440 | 0 |
| 211.99.81.65 | 3546501441 | 0 |
| 211.99.81.66 | 3546501442 | 0 |
| 211.99.81.67 | 3546501443 | 0 |
| 211.99.81.68 | 3546501444 | 0 |
| 211.99.81.69 | 3546501445 | 0 |
| 211.99.81.70 | 3546501446 | 0 |
| 211.99.81.71 | 3546501447 | 0 |
| 211.99.81.72 | 3546501448 | 0 |
| 211.99.81.73 | 3546501449 | 0 |
| 211.99.81.74 | 3546501450 | 0 |
| 211.99.81.75 | 3546501451 | 0 |
| 211.99.81.76 | 3546501452 | 0 |
| 211.99.81.77 | 3546501453 | 0 |
| 211.99.81.78 | 3546501454 | 0 |
| 211.99.81.79 | 3546501455 | 0 |
| 211.99.81.80 | 3546501456 | 0 |
| 211.99.81.81 | 3546501457 | 0 |
| 211.99.81.82 | 3546501458 | 0 |
| 211.99.81.83 | 3546501459 | 0 |
| 211.99.81.84 | 3546501460 | 0 |
| 211.99.81.85 | 3546501461 | 0 |