The IP address 21.97.84 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 | 25/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-09-24 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-09-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.84.0 | 358700032 | 0 |
| 21.97.84.1 | 358700033 | 0 |
| 21.97.84.2 | 358700034 | 0 |
| 21.97.84.3 | 358700035 | 0 |
| 21.97.84.4 | 358700036 | 0 |
| 21.97.84.5 | 358700037 | 0 |
| 21.97.84.6 | 358700038 | 0 |
| 21.97.84.7 | 358700039 | 0 |
| 21.97.84.8 | 358700040 | 0 |
| 21.97.84.9 | 358700041 | 0 |
| 21.97.84.10 | 358700042 | 0 |
| 21.97.84.11 | 358700043 | 0 |
| 21.97.84.12 | 358700044 | 0 |
| 21.97.84.13 | 358700045 | 0 |
| 21.97.84.14 | 358700046 | 0 |
| 21.97.84.15 | 358700047 | 0 |
| 21.97.84.16 | 358700048 | 0 |
| 21.97.84.17 | 358700049 | 0 |
| 21.97.84.18 | 358700050 | 0 |
| 21.97.84.19 | 358700051 | 0 |
| 21.97.84.20 | 358700052 | 0 |
| 21.97.84.21 | 358700053 | 0 |
| 21.97.84.22 | 358700054 | 0 |
| 21.97.84.23 | 358700055 | 0 |
| 21.97.84.24 | 358700056 | 0 |
| 21.97.84.25 | 358700057 | 0 |
| 21.97.84.26 | 358700058 | 0 |
| 21.97.84.27 | 358700059 | 0 |
| 21.97.84.28 | 358700060 | 0 |
| 21.97.84.29 | 358700061 | 0 |
| 21.97.84.30 | 358700062 | 0 |
| 21.97.84.31 | 358700063 | 0 |
| 21.97.84.32 | 358700064 | 0 |
| 21.97.84.33 | 358700065 | 0 |
| 21.97.84.34 | 358700066 | 0 |
| 21.97.84.35 | 358700067 | 0 |
| 21.97.84.36 | 358700068 | 0 |
| 21.97.84.37 | 358700069 | 0 |
| 21.97.84.38 | 358700070 | 0 |
| 21.97.84.39 | 358700071 | 0 |
| 21.97.84.40 | 358700072 | 0 |
| 21.97.84.41 | 358700073 | 0 |
| 21.97.84.42 | 358700074 | 0 |
| 21.97.84.43 | 358700075 | 0 |
| 21.97.84.44 | 358700076 | 0 |
| 21.97.84.45 | 358700077 | 0 |
| 21.97.84.46 | 358700078 | 0 |
| 21.97.84.47 | 358700079 | 0 |
| 21.97.84.48 | 358700080 | 0 |
| 21.97.84.49 | 358700081 | 0 |
| 21.97.84.50 | 358700082 | 0 |
| 21.97.84.51 | 358700083 | 0 |
| 21.97.84.52 | 358700084 | 0 |
| 21.97.84.53 | 358700085 | 0 |
| 21.97.84.54 | 358700086 | 0 |
| 21.97.84.55 | 358700087 | 0 |
| 21.97.84.56 | 358700088 | 0 |
| 21.97.84.57 | 358700089 | 0 |
| 21.97.84.58 | 358700090 | 0 |
| 21.97.84.59 | 358700091 | 0 |
| 21.97.84.60 | 358700092 | 0 |
| 21.97.84.61 | 358700093 | 0 |
| 21.97.84.62 | 358700094 | 0 |
| 21.97.84.63 | 358700095 | 0 |
| 21.97.84.64 | 358700096 | 0 |
| 21.97.84.65 | 358700097 | 0 |
| 21.97.84.66 | 358700098 | 0 |
| 21.97.84.67 | 358700099 | 0 |
| 21.97.84.68 | 358700100 | 0 |
| 21.97.84.69 | 358700101 | 0 |
| 21.97.84.70 | 358700102 | 0 |
| 21.97.84.71 | 358700103 | 0 |
| 21.97.84.72 | 358700104 | 0 |
| 21.97.84.73 | 358700105 | 0 |
| 21.97.84.74 | 358700106 | 0 |
| 21.97.84.75 | 358700107 | 0 |
| 21.97.84.76 | 358700108 | 0 |
| 21.97.84.77 | 358700109 | 0 |
| 21.97.84.78 | 358700110 | 0 |
| 21.97.84.79 | 358700111 | 0 |
| 21.97.84.80 | 358700112 | 0 |
| 21.97.84.81 | 358700113 | 0 |
| 21.97.84.82 | 358700114 | 0 |
| 21.97.84.83 | 358700115 | 0 |
| 21.97.84.84 | 358700116 | 0 |
| 21.97.84.85 | 358700117 | 0 |