Die IP-Adresse 121.12.31 erfolgt über ChinaNet, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 121.8.0.0/13 (Bereich 121.8.0.0, 121.15.255.255). Die autonomen Systemnummer (ASN) ist 4134.
| ASN | 4134 |
| Ausgehend von IP | 121.8.0.0 |
| Beendigung durch IP | 121.15.255.255 |
| ASN-Namen | ChinaNet |
| GGDV | 121.8.0.0/13 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 15.10.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | CN | China | - | Jiangmen | 22,5833 | 113,0833 | 2017-10-15 |
| MaxMind | CN | China | - | Guangzhou | 23,1167 | 113,25 | 2017-10-15 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.12.31.0 | 2030837504 | 0 |
| 121.12.31.1 | 2030837505 | 0 |
| 121.12.31.2 | 2030837506 | 0 |
| 121.12.31.3 | 2030837507 | 0 |
| 121.12.31.4 | 2030837508 | 0 |
| 121.12.31.5 | 2030837509 | 0 |
| 121.12.31.6 | 2030837510 | 0 |
| 121.12.31.7 | 2030837511 | 0 |
| 121.12.31.8 | 2030837512 | 0 |
| 121.12.31.9 | 2030837513 | 0 |
| 121.12.31.10 | 2030837514 | 0 |
| 121.12.31.11 | 2030837515 | 0 |
| 121.12.31.12 | 2030837516 | 0 |
| 121.12.31.13 | 2030837517 | 0 |
| 121.12.31.14 | 2030837518 | 0 |
| 121.12.31.15 | 2030837519 | 0 |
| 121.12.31.16 | 2030837520 | 0 |
| 121.12.31.17 | 2030837521 | 0 |
| 121.12.31.18 | 2030837522 | 0 |
| 121.12.31.19 | 2030837523 | 0 |
| 121.12.31.20 | 2030837524 | 0 |
| 121.12.31.21 | 2030837525 | 0 |
| 121.12.31.22 | 2030837526 | 0 |
| 121.12.31.23 | 2030837527 | 0 |
| 121.12.31.24 | 2030837528 | 0 |
| 121.12.31.25 | 2030837529 | 0 |
| 121.12.31.26 | 2030837530 | 0 |
| 121.12.31.27 | 2030837531 | 0 |
| 121.12.31.28 | 2030837532 | 0 |
| 121.12.31.29 | 2030837533 | 0 |
| 121.12.31.30 | 2030837534 | 0 |
| 121.12.31.31 | 2030837535 | 0 |
| 121.12.31.32 | 2030837536 | 0 |
| 121.12.31.33 | 2030837537 | 0 |
| 121.12.31.34 | 2030837538 | 0 |
| 121.12.31.35 | 2030837539 | 0 |
| 121.12.31.36 | 2030837540 | 0 |
| 121.12.31.37 | 2030837541 | 0 |
| 121.12.31.38 | 2030837542 | 0 |
| 121.12.31.39 | 2030837543 | 0 |
| 121.12.31.40 | 2030837544 | 0 |
| 121.12.31.41 | 2030837545 | 0 |
| 121.12.31.42 | 2030837546 | 0 |
| 121.12.31.43 | 2030837547 | 0 |
| 121.12.31.44 | 2030837548 | 0 |
| 121.12.31.45 | 2030837549 | 0 |
| 121.12.31.46 | 2030837550 | 0 |
| 121.12.31.47 | 2030837551 | 0 |
| 121.12.31.48 | 2030837552 | 0 |
| 121.12.31.49 | 2030837553 | 0 |
| 121.12.31.50 | 2030837554 | 0 |
| 121.12.31.51 | 2030837555 | 0 |
| 121.12.31.52 | 2030837556 | 0 |
| 121.12.31.53 | 2030837557 | 0 |
| 121.12.31.54 | 2030837558 | 0 |
| 121.12.31.55 | 2030837559 | 0 |
| 121.12.31.56 | 2030837560 | 0 |
| 121.12.31.57 | 2030837561 | 0 |
| 121.12.31.58 | 2030837562 | 0 |
| 121.12.31.59 | 2030837563 | 0 |
| 121.12.31.60 | 2030837564 | 0 |
| 121.12.31.61 | 2030837565 | 0 |
| 121.12.31.62 | 2030837566 | 0 |
| 121.12.31.63 | 2030837567 | 0 |
| 121.12.31.64 | 2030837568 | 0 |
| 121.12.31.65 | 2030837569 | 0 |
| 121.12.31.66 | 2030837570 | 0 |
| 121.12.31.67 | 2030837571 | 0 |
| 121.12.31.68 | 2030837572 | 0 |
| 121.12.31.69 | 2030837573 | 0 |
| 121.12.31.70 | 2030837574 | 0 |
| 121.12.31.71 | 2030837575 | 0 |
| 121.12.31.72 | 2030837576 | 0 |
| 121.12.31.73 | 2030837577 | 0 |
| 121.12.31.74 | 2030837578 | 0 |
| 121.12.31.75 | 2030837579 | 0 |
| 121.12.31.76 | 2030837580 | 0 |
| 121.12.31.77 | 2030837581 | 0 |
| 121.12.31.78 | 2030837582 | 0 |
| 121.12.31.79 | 2030837583 | 0 |
| 121.12.31.80 | 2030837584 | 0 |
| 121.12.31.81 | 2030837585 | 0 |
| 121.12.31.82 | 2030837586 | 0 |
| 121.12.31.83 | 2030837587 | 0 |
| 121.12.31.84 | 2030837588 | 0 |
| 121.12.31.85 | 2030837589 | 0 |