Les adresses IP débutant par 121.39.99 sont fournies par BEIJING SHENZHOU GREATWALL COMMUNICATION, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.39.0.0/16, le bloc IP comprant les adresses de 121.39.0.0 à 121.39.255.255). Le numéro de système autonome (ASN) est 9389.
| ASN | 9389 |
| IP commençant par | 121.39.0.0 |
| IP se terminant par | 121.39.255.255 |
| Nom ASN | BEIJING SHENZHOU GREATWALL COMMUNICATION |
| CDIR | 121.39.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 03/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Hangzhou | 30,2937 | 120,1614 | 2019-05-02 |
| MaxMind | CN | Chine | - | Hangzhou | 30,2936 | 120,1614 | 2019-05-02 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.39.99.0 | 2032624384 | 0 |
| 121.39.99.1 | 2032624385 | 0 |
| 121.39.99.2 | 2032624386 | 0 |
| 121.39.99.3 | 2032624387 | 0 |
| 121.39.99.4 | 2032624388 | 0 |
| 121.39.99.5 | 2032624389 | 0 |
| 121.39.99.6 | 2032624390 | 0 |
| 121.39.99.7 | 2032624391 | 0 |
| 121.39.99.8 | 2032624392 | 0 |
| 121.39.99.9 | 2032624393 | 0 |
| 121.39.99.10 | 2032624394 | 0 |
| 121.39.99.11 | 2032624395 | 0 |
| 121.39.99.12 | 2032624396 | 0 |
| 121.39.99.13 | 2032624397 | 0 |
| 121.39.99.14 | 2032624398 | 0 |
| 121.39.99.15 | 2032624399 | 0 |
| 121.39.99.16 | 2032624400 | 0 |
| 121.39.99.17 | 2032624401 | 0 |
| 121.39.99.18 | 2032624402 | 0 |
| 121.39.99.19 | 2032624403 | 0 |
| 121.39.99.20 | 2032624404 | 0 |
| 121.39.99.21 | 2032624405 | 0 |
| 121.39.99.22 | 2032624406 | 0 |
| 121.39.99.23 | 2032624407 | 0 |
| 121.39.99.24 | 2032624408 | 0 |
| 121.39.99.25 | 2032624409 | 0 |
| 121.39.99.26 | 2032624410 | 0 |
| 121.39.99.27 | 2032624411 | 0 |
| 121.39.99.28 | 2032624412 | 0 |
| 121.39.99.29 | 2032624413 | 0 |
| 121.39.99.30 | 2032624414 | 0 |
| 121.39.99.31 | 2032624415 | 0 |
| 121.39.99.32 | 2032624416 | 0 |
| 121.39.99.33 | 2032624417 | 0 |
| 121.39.99.34 | 2032624418 | 0 |
| 121.39.99.35 | 2032624419 | 0 |
| 121.39.99.36 | 2032624420 | 0 |
| 121.39.99.37 | 2032624421 | 0 |
| 121.39.99.38 | 2032624422 | 0 |
| 121.39.99.39 | 2032624423 | 0 |
| 121.39.99.40 | 2032624424 | 0 |
| 121.39.99.41 | 2032624425 | 0 |
| 121.39.99.42 | 2032624426 | 0 |
| 121.39.99.43 | 2032624427 | 0 |
| 121.39.99.44 | 2032624428 | 0 |
| 121.39.99.45 | 2032624429 | 0 |
| 121.39.99.46 | 2032624430 | 0 |
| 121.39.99.47 | 2032624431 | 0 |
| 121.39.99.48 | 2032624432 | 0 |
| 121.39.99.49 | 2032624433 | 0 |
| 121.39.99.50 | 2032624434 | 0 |
| 121.39.99.51 | 2032624435 | 0 |
| 121.39.99.52 | 2032624436 | 0 |
| 121.39.99.53 | 2032624437 | 0 |
| 121.39.99.54 | 2032624438 | 0 |
| 121.39.99.55 | 2032624439 | 0 |
| 121.39.99.56 | 2032624440 | 0 |
| 121.39.99.57 | 2032624441 | 0 |
| 121.39.99.58 | 2032624442 | 0 |
| 121.39.99.59 | 2032624443 | 0 |
| 121.39.99.60 | 2032624444 | 0 |
| 121.39.99.61 | 2032624445 | 0 |
| 121.39.99.62 | 2032624446 | 0 |
| 121.39.99.63 | 2032624447 | 0 |
| 121.39.99.64 | 2032624448 | 0 |
| 121.39.99.65 | 2032624449 | 0 |
| 121.39.99.66 | 2032624450 | 0 |
| 121.39.99.67 | 2032624451 | 0 |
| 121.39.99.68 | 2032624452 | 0 |
| 121.39.99.69 | 2032624453 | 0 |
| 121.39.99.70 | 2032624454 | 0 |
| 121.39.99.71 | 2032624455 | 0 |
| 121.39.99.72 | 2032624456 | 0 |
| 121.39.99.73 | 2032624457 | 0 |
| 121.39.99.74 | 2032624458 | 0 |
| 121.39.99.75 | 2032624459 | 0 |
| 121.39.99.76 | 2032624460 | 0 |
| 121.39.99.77 | 2032624461 | 0 |
| 121.39.99.78 | 2032624462 | 0 |
| 121.39.99.79 | 2032624463 | 0 |
| 121.39.99.80 | 2032624464 | 0 |
| 121.39.99.81 | 2032624465 | 0 |
| 121.39.99.82 | 2032624466 | 0 |
| 121.39.99.83 | 2032624467 | 0 |
| 121.39.99.84 | 2032624468 | 0 |
| 121.39.99.85 | 2032624469 | 0 |