L'indirizzo IP 121.77.91 è fornito da CNC Group, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.76.0.0/15, IP tra 121.76.0.0 a 121.77.255.255 ). Il numero di sistema autonomo (ASN) è 4837.
| ASN | 4837 |
| IP inizia con | 121.76.0.0 |
| IP finale con | 121.77.255.255 |
| ASN Nome | CNC Group |
| CDIR | 121.76.0.0/15 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 31/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Shanghai | 31,2222 | 121,4581 | 2017-07-31 |
| MaxMind | CN | China | - | Shanghai | 31,0456 | 121,3997 | 2017-07-31 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.77.91.0 | 2035112704 | 0 |
| 121.77.91.1 | 2035112705 | 0 |
| 121.77.91.2 | 2035112706 | 0 |
| 121.77.91.3 | 2035112707 | 0 |
| 121.77.91.4 | 2035112708 | 0 |
| 121.77.91.5 | 2035112709 | 0 |
| 121.77.91.6 | 2035112710 | 0 |
| 121.77.91.7 | 2035112711 | 0 |
| 121.77.91.8 | 2035112712 | 0 |
| 121.77.91.9 | 2035112713 | 0 |
| 121.77.91.10 | 2035112714 | 0 |
| 121.77.91.11 | 2035112715 | 0 |
| 121.77.91.12 | 2035112716 | 0 |
| 121.77.91.13 | 2035112717 | 0 |
| 121.77.91.14 | 2035112718 | 0 |
| 121.77.91.15 | 2035112719 | 0 |
| 121.77.91.16 | 2035112720 | 0 |
| 121.77.91.17 | 2035112721 | 0 |
| 121.77.91.18 | 2035112722 | 0 |
| 121.77.91.19 | 2035112723 | 0 |
| 121.77.91.20 | 2035112724 | 0 |
| 121.77.91.21 | 2035112725 | 0 |
| 121.77.91.22 | 2035112726 | 0 |
| 121.77.91.23 | 2035112727 | 0 |
| 121.77.91.24 | 2035112728 | 0 |
| 121.77.91.25 | 2035112729 | 0 |
| 121.77.91.26 | 2035112730 | 0 |
| 121.77.91.27 | 2035112731 | 0 |
| 121.77.91.28 | 2035112732 | 0 |
| 121.77.91.29 | 2035112733 | 0 |
| 121.77.91.30 | 2035112734 | 0 |
| 121.77.91.31 | 2035112735 | 0 |
| 121.77.91.32 | 2035112736 | 0 |
| 121.77.91.33 | 2035112737 | 0 |
| 121.77.91.34 | 2035112738 | 0 |
| 121.77.91.35 | 2035112739 | 0 |
| 121.77.91.36 | 2035112740 | 0 |
| 121.77.91.37 | 2035112741 | 0 |
| 121.77.91.38 | 2035112742 | 0 |
| 121.77.91.39 | 2035112743 | 0 |
| 121.77.91.40 | 2035112744 | 0 |
| 121.77.91.41 | 2035112745 | 0 |
| 121.77.91.42 | 2035112746 | 0 |
| 121.77.91.43 | 2035112747 | 0 |
| 121.77.91.44 | 2035112748 | 0 |
| 121.77.91.45 | 2035112749 | 0 |
| 121.77.91.46 | 2035112750 | 0 |
| 121.77.91.47 | 2035112751 | 0 |
| 121.77.91.48 | 2035112752 | 0 |
| 121.77.91.49 | 2035112753 | 0 |
| 121.77.91.50 | 2035112754 | 0 |
| 121.77.91.51 | 2035112755 | 0 |
| 121.77.91.52 | 2035112756 | 0 |
| 121.77.91.53 | 2035112757 | 0 |
| 121.77.91.54 | 2035112758 | 0 |
| 121.77.91.55 | 2035112759 | 0 |
| 121.77.91.56 | 2035112760 | 0 |
| 121.77.91.57 | 2035112761 | 0 |
| 121.77.91.58 | 2035112762 | 0 |
| 121.77.91.59 | 2035112763 | 0 |
| 121.77.91.60 | 2035112764 | 0 |
| 121.77.91.61 | 2035112765 | 0 |
| 121.77.91.62 | 2035112766 | 0 |
| 121.77.91.63 | 2035112767 | 0 |
| 121.77.91.64 | 2035112768 | 0 |
| 121.77.91.65 | 2035112769 | 0 |
| 121.77.91.66 | 2035112770 | 0 |
| 121.77.91.67 | 2035112771 | 0 |
| 121.77.91.68 | 2035112772 | 0 |
| 121.77.91.69 | 2035112773 | 0 |
| 121.77.91.70 | 2035112774 | 0 |
| 121.77.91.71 | 2035112775 | 0 |
| 121.77.91.72 | 2035112776 | 0 |
| 121.77.91.73 | 2035112777 | 0 |
| 121.77.91.74 | 2035112778 | 0 |
| 121.77.91.75 | 2035112779 | 0 |
| 121.77.91.76 | 2035112780 | 0 |
| 121.77.91.77 | 2035112781 | 0 |
| 121.77.91.78 | 2035112782 | 0 |
| 121.77.91.79 | 2035112783 | 0 |
| 121.77.91.80 | 2035112784 | 0 |
| 121.77.91.81 | 2035112785 | 0 |
| 121.77.91.82 | 2035112786 | 0 |
| 121.77.91.83 | 2035112787 | 0 |
| 121.77.91.84 | 2035112788 | 0 |
| 121.77.91.85 | 2035112789 | 0 |