Les adresses IP débutant par 121.233.2 sont fournies par ChinaNet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.224.0.0/12, le bloc IP comprant les adresses de 121.224.0.0 à 121.239.255.255). Le numéro de système autonome (ASN) est 4134.
| ASN | 4134 |
| IP commençant par | 121.224.0.0 |
| IP se terminant par | 121.239.255.255 |
| Nom ASN | ChinaNet |
| CDIR | 121.224.0.0/12 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 30/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Xuzhou | 34,2667 | 117,1667 | 2017-09-30 |
| MaxMind | CN | Chine | - | Nankin | 32,0617 | 118,7778 | 2017-09-30 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.233.2.0 | 2045313536 | 0 |
| 121.233.2.1 | 2045313537 | 0 |
| 121.233.2.2 | 2045313538 | 0 |
| 121.233.2.3 | 2045313539 | 0 |
| 121.233.2.4 | 2045313540 | 0 |
| 121.233.2.5 | 2045313541 | 0 |
| 121.233.2.6 | 2045313542 | 0 |
| 121.233.2.7 | 2045313543 | 0 |
| 121.233.2.8 | 2045313544 | 0 |
| 121.233.2.9 | 2045313545 | 0 |
| 121.233.2.10 | 2045313546 | 0 |
| 121.233.2.11 | 2045313547 | 0 |
| 121.233.2.12 | 2045313548 | 0 |
| 121.233.2.13 | 2045313549 | 0 |
| 121.233.2.14 | 2045313550 | 0 |
| 121.233.2.15 | 2045313551 | 0 |
| 121.233.2.16 | 2045313552 | 0 |
| 121.233.2.17 | 2045313553 | 0 |
| 121.233.2.18 | 2045313554 | 0 |
| 121.233.2.19 | 2045313555 | 0 |
| 121.233.2.20 | 2045313556 | 0 |
| 121.233.2.21 | 2045313557 | 0 |
| 121.233.2.22 | 2045313558 | 0 |
| 121.233.2.23 | 2045313559 | 0 |
| 121.233.2.24 | 2045313560 | 0 |
| 121.233.2.25 | 2045313561 | 0 |
| 121.233.2.26 | 2045313562 | 0 |
| 121.233.2.27 | 2045313563 | 0 |
| 121.233.2.28 | 2045313564 | 0 |
| 121.233.2.29 | 2045313565 | 0 |
| 121.233.2.30 | 2045313566 | 0 |
| 121.233.2.31 | 2045313567 | 0 |
| 121.233.2.32 | 2045313568 | 0 |
| 121.233.2.33 | 2045313569 | 0 |
| 121.233.2.34 | 2045313570 | 0 |
| 121.233.2.35 | 2045313571 | 0 |
| 121.233.2.36 | 2045313572 | 0 |
| 121.233.2.37 | 2045313573 | 0 |
| 121.233.2.38 | 2045313574 | 0 |
| 121.233.2.39 | 2045313575 | 0 |
| 121.233.2.40 | 2045313576 | 0 |
| 121.233.2.41 | 2045313577 | 0 |
| 121.233.2.42 | 2045313578 | 0 |
| 121.233.2.43 | 2045313579 | 0 |
| 121.233.2.44 | 2045313580 | 0 |
| 121.233.2.45 | 2045313581 | 0 |
| 121.233.2.46 | 2045313582 | 0 |
| 121.233.2.47 | 2045313583 | 0 |
| 121.233.2.48 | 2045313584 | 0 |
| 121.233.2.49 | 2045313585 | 0 |
| 121.233.2.50 | 2045313586 | 0 |
| 121.233.2.51 | 2045313587 | 0 |
| 121.233.2.52 | 2045313588 | 0 |
| 121.233.2.53 | 2045313589 | 0 |
| 121.233.2.54 | 2045313590 | 0 |
| 121.233.2.55 | 2045313591 | 0 |
| 121.233.2.56 | 2045313592 | 0 |
| 121.233.2.57 | 2045313593 | 0 |
| 121.233.2.58 | 2045313594 | 0 |
| 121.233.2.59 | 2045313595 | 0 |
| 121.233.2.60 | 2045313596 | 0 |
| 121.233.2.61 | 2045313597 | 0 |
| 121.233.2.62 | 2045313598 | 0 |
| 121.233.2.63 | 2045313599 | 0 |
| 121.233.2.64 | 2045313600 | 0 |
| 121.233.2.65 | 2045313601 | 0 |
| 121.233.2.66 | 2045313602 | 0 |
| 121.233.2.67 | 2045313603 | 0 |
| 121.233.2.68 | 2045313604 | 0 |
| 121.233.2.69 | 2045313605 | 0 |
| 121.233.2.70 | 2045313606 | 0 |
| 121.233.2.71 | 2045313607 | 0 |
| 121.233.2.72 | 2045313608 | 0 |
| 121.233.2.73 | 2045313609 | 0 |
| 121.233.2.74 | 2045313610 | 0 |
| 121.233.2.75 | 2045313611 | 0 |
| 121.233.2.76 | 2045313612 | 0 |
| 121.233.2.77 | 2045313613 | 0 |
| 121.233.2.78 | 2045313614 | 0 |
| 121.233.2.79 | 2045313615 | 0 |
| 121.233.2.80 | 2045313616 | 0 |
| 121.233.2.81 | 2045313617 | 0 |
| 121.233.2.82 | 2045313618 | 0 |
| 121.233.2.83 | 2045313619 | 0 |
| 121.233.2.84 | 2045313620 | 0 |
| 121.233.2.85 | 2045313621 | 0 |