The IP address 21.97.45 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 | 24/07/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Houston | 29.7633 | -95.3633 | 2018-07-23 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-07-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.45.0 | 358690048 | 0 |
| 21.97.45.1 | 358690049 | 0 |
| 21.97.45.2 | 358690050 | 0 |
| 21.97.45.3 | 358690051 | 0 |
| 21.97.45.4 | 358690052 | 0 |
| 21.97.45.5 | 358690053 | 0 |
| 21.97.45.6 | 358690054 | 0 |
| 21.97.45.7 | 358690055 | 0 |
| 21.97.45.8 | 358690056 | 0 |
| 21.97.45.9 | 358690057 | 0 |
| 21.97.45.10 | 358690058 | 0 |
| 21.97.45.11 | 358690059 | 0 |
| 21.97.45.12 | 358690060 | 0 |
| 21.97.45.13 | 358690061 | 0 |
| 21.97.45.14 | 358690062 | 0 |
| 21.97.45.15 | 358690063 | 0 |
| 21.97.45.16 | 358690064 | 0 |
| 21.97.45.17 | 358690065 | 0 |
| 21.97.45.18 | 358690066 | 0 |
| 21.97.45.19 | 358690067 | 0 |
| 21.97.45.20 | 358690068 | 0 |
| 21.97.45.21 | 358690069 | 0 |
| 21.97.45.22 | 358690070 | 0 |
| 21.97.45.23 | 358690071 | 0 |
| 21.97.45.24 | 358690072 | 0 |
| 21.97.45.25 | 358690073 | 0 |
| 21.97.45.26 | 358690074 | 0 |
| 21.97.45.27 | 358690075 | 0 |
| 21.97.45.28 | 358690076 | 0 |
| 21.97.45.29 | 358690077 | 0 |
| 21.97.45.30 | 358690078 | 0 |
| 21.97.45.31 | 358690079 | 0 |
| 21.97.45.32 | 358690080 | 0 |
| 21.97.45.33 | 358690081 | 0 |
| 21.97.45.34 | 358690082 | 0 |
| 21.97.45.35 | 358690083 | 0 |
| 21.97.45.36 | 358690084 | 0 |
| 21.97.45.37 | 358690085 | 0 |
| 21.97.45.38 | 358690086 | 0 |
| 21.97.45.39 | 358690087 | 0 |
| 21.97.45.40 | 358690088 | 0 |
| 21.97.45.41 | 358690089 | 0 |
| 21.97.45.42 | 358690090 | 0 |
| 21.97.45.43 | 358690091 | 0 |
| 21.97.45.44 | 358690092 | 0 |
| 21.97.45.45 | 358690093 | 0 |
| 21.97.45.46 | 358690094 | 0 |
| 21.97.45.47 | 358690095 | 0 |
| 21.97.45.48 | 358690096 | 0 |
| 21.97.45.49 | 358690097 | 0 |
| 21.97.45.50 | 358690098 | 0 |
| 21.97.45.51 | 358690099 | 0 |
| 21.97.45.52 | 358690100 | 0 |
| 21.97.45.53 | 358690101 | 0 |
| 21.97.45.54 | 358690102 | 0 |
| 21.97.45.55 | 358690103 | 0 |
| 21.97.45.56 | 358690104 | 0 |
| 21.97.45.57 | 358690105 | 0 |
| 21.97.45.58 | 358690106 | 0 |
| 21.97.45.59 | 358690107 | 0 |
| 21.97.45.60 | 358690108 | 0 |
| 21.97.45.61 | 358690109 | 0 |
| 21.97.45.62 | 358690110 | 0 |
| 21.97.45.63 | 358690111 | 0 |
| 21.97.45.64 | 358690112 | 0 |
| 21.97.45.65 | 358690113 | 0 |
| 21.97.45.66 | 358690114 | 0 |
| 21.97.45.67 | 358690115 | 0 |
| 21.97.45.68 | 358690116 | 0 |
| 21.97.45.69 | 358690117 | 0 |
| 21.97.45.70 | 358690118 | 0 |
| 21.97.45.71 | 358690119 | 0 |
| 21.97.45.72 | 358690120 | 0 |
| 21.97.45.73 | 358690121 | 0 |
| 21.97.45.74 | 358690122 | 0 |
| 21.97.45.75 | 358690123 | 0 |
| 21.97.45.76 | 358690124 | 0 |
| 21.97.45.77 | 358690125 | 0 |
| 21.97.45.78 | 358690126 | 0 |
| 21.97.45.79 | 358690127 | 0 |
| 21.97.45.80 | 358690128 | 0 |
| 21.97.45.81 | 358690129 | 0 |
| 21.97.45.82 | 358690130 | 0 |
| 21.97.45.83 | 358690131 | 0 |
| 21.97.45.84 | 358690132 | 0 |
| 21.97.45.85 | 358690133 | 0 |