The IP address 121.23.45 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 | 23/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Cangzhou | 38.3167 | 116.8667 | 2017-09-23 |
| MaxMind | CN | China | - | Langfang | 39.5097 | 116.6947 | 2017-09-23 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.23.45.0 | 2031561984 | 0 |
| 121.23.45.1 | 2031561985 | 0 |
| 121.23.45.2 | 2031561986 | 0 |
| 121.23.45.3 | 2031561987 | 0 |
| 121.23.45.4 | 2031561988 | 0 |
| 121.23.45.5 | 2031561989 | 0 |
| 121.23.45.6 | 2031561990 | 0 |
| 121.23.45.7 | 2031561991 | 0 |
| 121.23.45.8 | 2031561992 | 0 |
| 121.23.45.9 | 2031561993 | 0 |
| 121.23.45.10 | 2031561994 | 0 |
| 121.23.45.11 | 2031561995 | 0 |
| 121.23.45.12 | 2031561996 | 0 |
| 121.23.45.13 | 2031561997 | 0 |
| 121.23.45.14 | 2031561998 | 0 |
| 121.23.45.15 | 2031561999 | 0 |
| 121.23.45.16 | 2031562000 | 0 |
| 121.23.45.17 | 2031562001 | 0 |
| 121.23.45.18 | 2031562002 | 0 |
| 121.23.45.19 | 2031562003 | 0 |
| 121.23.45.20 | 2031562004 | 0 |
| 121.23.45.21 | 2031562005 | 0 |
| 121.23.45.22 | 2031562006 | 0 |
| 121.23.45.23 | 2031562007 | 0 |
| 121.23.45.24 | 2031562008 | 0 |
| 121.23.45.25 | 2031562009 | 0 |
| 121.23.45.26 | 2031562010 | 0 |
| 121.23.45.27 | 2031562011 | 0 |
| 121.23.45.28 | 2031562012 | 0 |
| 121.23.45.29 | 2031562013 | 0 |
| 121.23.45.30 | 2031562014 | 0 |
| 121.23.45.31 | 2031562015 | 0 |
| 121.23.45.32 | 2031562016 | 0 |
| 121.23.45.33 | 2031562017 | 0 |
| 121.23.45.34 | 2031562018 | 0 |
| 121.23.45.35 | 2031562019 | 0 |
| 121.23.45.36 | 2031562020 | 0 |
| 121.23.45.37 | 2031562021 | 0 |
| 121.23.45.38 | 2031562022 | 0 |
| 121.23.45.39 | 2031562023 | 0 |
| 121.23.45.40 | 2031562024 | 0 |
| 121.23.45.41 | 2031562025 | 0 |
| 121.23.45.42 | 2031562026 | 0 |
| 121.23.45.43 | 2031562027 | 0 |
| 121.23.45.44 | 2031562028 | 0 |
| 121.23.45.45 | 2031562029 | 0 |
| 121.23.45.46 | 2031562030 | 0 |
| 121.23.45.47 | 2031562031 | 0 |
| 121.23.45.48 | 2031562032 | 0 |
| 121.23.45.49 | 2031562033 | 0 |
| 121.23.45.50 | 2031562034 | 0 |
| 121.23.45.51 | 2031562035 | 0 |
| 121.23.45.52 | 2031562036 | 0 |
| 121.23.45.53 | 2031562037 | 0 |
| 121.23.45.54 | 2031562038 | 0 |
| 121.23.45.55 | 2031562039 | 0 |
| 121.23.45.56 | 2031562040 | 0 |
| 121.23.45.57 | 2031562041 | 0 |
| 121.23.45.58 | 2031562042 | 0 |
| 121.23.45.59 | 2031562043 | 0 |
| 121.23.45.60 | 2031562044 | 0 |
| 121.23.45.61 | 2031562045 | 0 |
| 121.23.45.62 | 2031562046 | 0 |
| 121.23.45.63 | 2031562047 | 0 |
| 121.23.45.64 | 2031562048 | 0 |
| 121.23.45.65 | 2031562049 | 0 |
| 121.23.45.66 | 2031562050 | 0 |
| 121.23.45.67 | 2031562051 | 0 |
| 121.23.45.68 | 2031562052 | 0 |
| 121.23.45.69 | 2031562053 | 0 |
| 121.23.45.70 | 2031562054 | 0 |
| 121.23.45.71 | 2031562055 | 0 |
| 121.23.45.72 | 2031562056 | 0 |
| 121.23.45.73 | 2031562057 | 0 |
| 121.23.45.74 | 2031562058 | 0 |
| 121.23.45.75 | 2031562059 | 0 |
| 121.23.45.76 | 2031562060 | 0 |
| 121.23.45.77 | 2031562061 | 0 |
| 121.23.45.78 | 2031562062 | 0 |
| 121.23.45.79 | 2031562063 | 0 |
| 121.23.45.80 | 2031562064 | 0 |
| 121.23.45.81 | 2031562065 | 0 |
| 121.23.45.82 | 2031562066 | 0 |
| 121.23.45.83 | 2031562067 | 0 |
| 121.23.45.84 | 2031562068 | 0 |
| 121.23.45.85 | 2031562069 | 0 |