The IP address 121.16.42 is provided by CNC Group, it's belong to the CDIR (Classless Inter-Domain Routing) 121.16.0.0/13 (range 121.16.0.0 to 121.23.255.255). The autonomous system number (ASN) is 4837.
| ASN | 4837 |
| IP starting by | 121.16.0.0 |
| IP ending by | 121.23.255.255 |
| ASN Name | CNC Group |
| CDIR | 121.16.0.0/13 |
| Numerical IP | |
| Registry | apnic |
| Last update | 02/05/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Cangzhou | 38.3167 | 116.8667 | 2018-05-02 |
| MaxMind | CN | China | - | Hebei | 39.8897 | 115.275 | 2018-05-02 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.16.42.0 | 2031102464 | 0 |
| 121.16.42.1 | 2031102465 | 0 |
| 121.16.42.2 | 2031102466 | 0 |
| 121.16.42.3 | 2031102467 | 0 |
| 121.16.42.4 | 2031102468 | 0 |
| 121.16.42.5 | 2031102469 | 0 |
| 121.16.42.6 | 2031102470 | 0 |
| 121.16.42.7 | 2031102471 | 0 |
| 121.16.42.8 | 2031102472 | 0 |
| 121.16.42.9 | 2031102473 | 0 |
| 121.16.42.10 | 2031102474 | 0 |
| 121.16.42.11 | 2031102475 | 0 |
| 121.16.42.12 | 2031102476 | 0 |
| 121.16.42.13 | 2031102477 | 0 |
| 121.16.42.14 | 2031102478 | 0 |
| 121.16.42.15 | 2031102479 | 0 |
| 121.16.42.16 | 2031102480 | 0 |
| 121.16.42.17 | 2031102481 | 0 |
| 121.16.42.18 | 2031102482 | 0 |
| 121.16.42.19 | 2031102483 | 0 |
| 121.16.42.20 | 2031102484 | 0 |
| 121.16.42.21 | 2031102485 | 0 |
| 121.16.42.22 | 2031102486 | 0 |
| 121.16.42.23 | 2031102487 | 0 |
| 121.16.42.24 | 2031102488 | 0 |
| 121.16.42.25 | 2031102489 | 0 |
| 121.16.42.26 | 2031102490 | 0 |
| 121.16.42.27 | 2031102491 | 0 |
| 121.16.42.28 | 2031102492 | 0 |
| 121.16.42.29 | 2031102493 | 0 |
| 121.16.42.30 | 2031102494 | 0 |
| 121.16.42.31 | 2031102495 | 0 |
| 121.16.42.32 | 2031102496 | 0 |
| 121.16.42.33 | 2031102497 | 0 |
| 121.16.42.34 | 2031102498 | 0 |
| 121.16.42.35 | 2031102499 | 0 |
| 121.16.42.36 | 2031102500 | 0 |
| 121.16.42.37 | 2031102501 | 0 |
| 121.16.42.38 | 2031102502 | 0 |
| 121.16.42.39 | 2031102503 | 0 |
| 121.16.42.40 | 2031102504 | 0 |
| 121.16.42.41 | 2031102505 | 0 |
| 121.16.42.42 | 2031102506 | 0 |
| 121.16.42.43 | 2031102507 | 0 |
| 121.16.42.44 | 2031102508 | 0 |
| 121.16.42.45 | 2031102509 | 0 |
| 121.16.42.46 | 2031102510 | 0 |
| 121.16.42.47 | 2031102511 | 0 |
| 121.16.42.48 | 2031102512 | 0 |
| 121.16.42.49 | 2031102513 | 0 |
| 121.16.42.50 | 2031102514 | 0 |
| 121.16.42.51 | 2031102515 | 0 |
| 121.16.42.52 | 2031102516 | 0 |
| 121.16.42.53 | 2031102517 | 0 |
| 121.16.42.54 | 2031102518 | 0 |
| 121.16.42.55 | 2031102519 | 0 |
| 121.16.42.56 | 2031102520 | 0 |
| 121.16.42.57 | 2031102521 | 0 |
| 121.16.42.58 | 2031102522 | 0 |
| 121.16.42.59 | 2031102523 | 0 |
| 121.16.42.60 | 2031102524 | 0 |
| 121.16.42.61 | 2031102525 | 0 |
| 121.16.42.62 | 2031102526 | 0 |
| 121.16.42.63 | 2031102527 | 0 |
| 121.16.42.64 | 2031102528 | 0 |
| 121.16.42.65 | 2031102529 | 0 |
| 121.16.42.66 | 2031102530 | 0 |
| 121.16.42.67 | 2031102531 | 0 |
| 121.16.42.68 | 2031102532 | 0 |
| 121.16.42.69 | 2031102533 | 0 |
| 121.16.42.70 | 2031102534 | 0 |
| 121.16.42.71 | 2031102535 | 0 |
| 121.16.42.72 | 2031102536 | 0 |
| 121.16.42.73 | 2031102537 | 0 |
| 121.16.42.74 | 2031102538 | 0 |
| 121.16.42.75 | 2031102539 | 0 |
| 121.16.42.76 | 2031102540 | 0 |
| 121.16.42.77 | 2031102541 | 0 |
| 121.16.42.78 | 2031102542 | 0 |
| 121.16.42.79 | 2031102543 | 0 |
| 121.16.42.80 | 2031102544 | 0 |
| 121.16.42.81 | 2031102545 | 0 |
| 121.16.42.82 | 2031102546 | 0 |
| 121.16.42.83 | 2031102547 | 0 |
| 121.16.42.84 | 2031102548 | 0 |
| 121.16.42.85 | 2031102549 | 0 |