The IP address 21.83.43 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 22.30.204.0/23 (range 22.30.204.0 to 22.30.205.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 22.30.204.0 |
| IP ending by | 22.30.205.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 27/05/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-05-26 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-05-26 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.83.43.0 | 357772032 | 0 |
| 21.83.43.1 | 357772033 | 0 |
| 21.83.43.2 | 357772034 | 0 |
| 21.83.43.3 | 357772035 | 0 |
| 21.83.43.4 | 357772036 | 0 |
| 21.83.43.5 | 357772037 | 0 |
| 21.83.43.6 | 357772038 | 0 |
| 21.83.43.7 | 357772039 | 0 |
| 21.83.43.8 | 357772040 | 0 |
| 21.83.43.9 | 357772041 | 0 |
| 21.83.43.10 | 357772042 | 0 |
| 21.83.43.11 | 357772043 | 0 |
| 21.83.43.12 | 357772044 | 0 |
| 21.83.43.13 | 357772045 | 0 |
| 21.83.43.14 | 357772046 | 0 |
| 21.83.43.15 | 357772047 | 0 |
| 21.83.43.16 | 357772048 | 0 |
| 21.83.43.17 | 357772049 | 0 |
| 21.83.43.18 | 357772050 | 0 |
| 21.83.43.19 | 357772051 | 0 |
| 21.83.43.20 | 357772052 | 0 |
| 21.83.43.21 | 357772053 | 0 |
| 21.83.43.22 | 357772054 | 0 |
| 21.83.43.23 | 357772055 | 0 |
| 21.83.43.24 | 357772056 | 0 |
| 21.83.43.25 | 357772057 | 0 |
| 21.83.43.26 | 357772058 | 0 |
| 21.83.43.27 | 357772059 | 0 |
| 21.83.43.28 | 357772060 | 0 |
| 21.83.43.29 | 357772061 | 0 |
| 21.83.43.30 | 357772062 | 0 |
| 21.83.43.31 | 357772063 | 0 |
| 21.83.43.32 | 357772064 | 0 |
| 21.83.43.33 | 357772065 | 0 |
| 21.83.43.34 | 357772066 | 0 |
| 21.83.43.35 | 357772067 | 0 |
| 21.83.43.36 | 357772068 | 0 |
| 21.83.43.37 | 357772069 | 0 |
| 21.83.43.38 | 357772070 | 0 |
| 21.83.43.39 | 357772071 | 0 |
| 21.83.43.40 | 357772072 | 0 |
| 21.83.43.41 | 357772073 | 0 |
| 21.83.43.42 | 357772074 | 0 |
| 21.83.43.43 | 357772075 | 0 |
| 21.83.43.44 | 357772076 | 0 |
| 21.83.43.45 | 357772077 | 0 |
| 21.83.43.46 | 357772078 | 0 |
| 21.83.43.47 | 357772079 | 0 |
| 21.83.43.48 | 357772080 | 0 |
| 21.83.43.49 | 357772081 | 0 |
| 21.83.43.50 | 357772082 | 0 |
| 21.83.43.51 | 357772083 | 0 |
| 21.83.43.52 | 357772084 | 0 |
| 21.83.43.53 | 357772085 | 0 |
| 21.83.43.54 | 357772086 | 0 |
| 21.83.43.55 | 357772087 | 0 |
| 21.83.43.56 | 357772088 | 0 |
| 21.83.43.57 | 357772089 | 0 |
| 21.83.43.58 | 357772090 | 0 |
| 21.83.43.59 | 357772091 | 0 |
| 21.83.43.60 | 357772092 | 0 |
| 21.83.43.61 | 357772093 | 0 |
| 21.83.43.62 | 357772094 | 0 |
| 21.83.43.63 | 357772095 | 0 |
| 21.83.43.64 | 357772096 | 0 |
| 21.83.43.65 | 357772097 | 0 |
| 21.83.43.66 | 357772098 | 0 |
| 21.83.43.67 | 357772099 | 0 |
| 21.83.43.68 | 357772100 | 0 |
| 21.83.43.69 | 357772101 | 0 |
| 21.83.43.70 | 357772102 | 0 |
| 21.83.43.71 | 357772103 | 0 |
| 21.83.43.72 | 357772104 | 0 |
| 21.83.43.73 | 357772105 | 0 |
| 21.83.43.74 | 357772106 | 0 |
| 21.83.43.75 | 357772107 | 0 |
| 21.83.43.76 | 357772108 | 0 |
| 21.83.43.77 | 357772109 | 0 |
| 21.83.43.78 | 357772110 | 0 |
| 21.83.43.79 | 357772111 | 0 |
| 21.83.43.80 | 357772112 | 0 |
| 21.83.43.81 | 357772113 | 0 |
| 21.83.43.82 | 357772114 | 0 |
| 21.83.43.83 | 357772115 | 0 |
| 21.83.43.84 | 357772116 | 0 |
| 21.83.43.85 | 357772117 | 0 |