Les adresses IP débutant par 121.4.196 sont fournies par China Networks Inter-Exchange, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.4.0.0/16, le bloc IP comprant les adresses de 121.4.0.0 à 121.4.255.255). Le numéro de système autonome (ASN) est 4847.
| ASN | 4847 |
| IP commençant par | 121.4.0.0 |
| IP se terminant par | 121.4.255.255 |
| Nom ASN | China Networks Inter-Exchange |
| CDIR | 121.4.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 19/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Changchun | 43,88 | 125,3228 | 2017-07-19 |
| MaxMind | CN | Chine | - | Beijing | 39,9289 | 116,3883 | 2017-07-19 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.4.196.0 | 2030355456 | 0 |
| 121.4.196.1 | 2030355457 | 0 |
| 121.4.196.2 | 2030355458 | 0 |
| 121.4.196.3 | 2030355459 | 0 |
| 121.4.196.4 | 2030355460 | 0 |
| 121.4.196.5 | 2030355461 | 0 |
| 121.4.196.6 | 2030355462 | 0 |
| 121.4.196.7 | 2030355463 | 0 |
| 121.4.196.8 | 2030355464 | 0 |
| 121.4.196.9 | 2030355465 | 0 |
| 121.4.196.10 | 2030355466 | 0 |
| 121.4.196.11 | 2030355467 | 0 |
| 121.4.196.12 | 2030355468 | 0 |
| 121.4.196.13 | 2030355469 | 0 |
| 121.4.196.14 | 2030355470 | 0 |
| 121.4.196.15 | 2030355471 | 0 |
| 121.4.196.16 | 2030355472 | 0 |
| 121.4.196.17 | 2030355473 | 0 |
| 121.4.196.18 | 2030355474 | 0 |
| 121.4.196.19 | 2030355475 | 0 |
| 121.4.196.20 | 2030355476 | 0 |
| 121.4.196.21 | 2030355477 | 0 |
| 121.4.196.22 | 2030355478 | 0 |
| 121.4.196.23 | 2030355479 | 0 |
| 121.4.196.24 | 2030355480 | 0 |
| 121.4.196.25 | 2030355481 | 0 |
| 121.4.196.26 | 2030355482 | 0 |
| 121.4.196.27 | 2030355483 | 0 |
| 121.4.196.28 | 2030355484 | 0 |
| 121.4.196.29 | 2030355485 | 0 |
| 121.4.196.30 | 2030355486 | 0 |
| 121.4.196.31 | 2030355487 | 0 |
| 121.4.196.32 | 2030355488 | 0 |
| 121.4.196.33 | 2030355489 | 0 |
| 121.4.196.34 | 2030355490 | 0 |
| 121.4.196.35 | 2030355491 | 0 |
| 121.4.196.36 | 2030355492 | 0 |
| 121.4.196.37 | 2030355493 | 0 |
| 121.4.196.38 | 2030355494 | 0 |
| 121.4.196.39 | 2030355495 | 0 |
| 121.4.196.40 | 2030355496 | 0 |
| 121.4.196.41 | 2030355497 | 0 |
| 121.4.196.42 | 2030355498 | 0 |
| 121.4.196.43 | 2030355499 | 0 |
| 121.4.196.44 | 2030355500 | 0 |
| 121.4.196.45 | 2030355501 | 0 |
| 121.4.196.46 | 2030355502 | 0 |
| 121.4.196.47 | 2030355503 | 0 |
| 121.4.196.48 | 2030355504 | 0 |
| 121.4.196.49 | 2030355505 | 0 |
| 121.4.196.50 | 2030355506 | 0 |
| 121.4.196.51 | 2030355507 | 0 |
| 121.4.196.52 | 2030355508 | 0 |
| 121.4.196.53 | 2030355509 | 0 |
| 121.4.196.54 | 2030355510 | 0 |
| 121.4.196.55 | 2030355511 | 0 |
| 121.4.196.56 | 2030355512 | 0 |
| 121.4.196.57 | 2030355513 | 0 |
| 121.4.196.58 | 2030355514 | 0 |
| 121.4.196.59 | 2030355515 | 0 |
| 121.4.196.60 | 2030355516 | 0 |
| 121.4.196.61 | 2030355517 | 0 |
| 121.4.196.62 | 2030355518 | 0 |
| 121.4.196.63 | 2030355519 | 0 |
| 121.4.196.64 | 2030355520 | 0 |
| 121.4.196.65 | 2030355521 | 0 |
| 121.4.196.66 | 2030355522 | 0 |
| 121.4.196.67 | 2030355523 | 0 |
| 121.4.196.68 | 2030355524 | 0 |
| 121.4.196.69 | 2030355525 | 0 |
| 121.4.196.70 | 2030355526 | 0 |
| 121.4.196.71 | 2030355527 | 0 |
| 121.4.196.72 | 2030355528 | 0 |
| 121.4.196.73 | 2030355529 | 0 |
| 121.4.196.74 | 2030355530 | 0 |
| 121.4.196.75 | 2030355531 | 0 |
| 121.4.196.76 | 2030355532 | 0 |
| 121.4.196.77 | 2030355533 | 0 |
| 121.4.196.78 | 2030355534 | 0 |
| 121.4.196.79 | 2030355535 | 0 |
| 121.4.196.80 | 2030355536 | 0 |
| 121.4.196.81 | 2030355537 | 0 |
| 121.4.196.82 | 2030355538 | 0 |
| 121.4.196.83 | 2030355539 | 0 |
| 121.4.196.84 | 2030355540 | 0 |
| 121.4.196.85 | 2030355541 | 0 |