The IP address 163.21.61 is provided by Taiwan Academic Network (TANet) Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 163.16.0.0/13 (range 163.16.0.0 to 163.23.255.255). The autonomous system number (ASN) is 1659.
| ASN | 1659 |
| IP starting by | 163.16.0.0 |
| IP ending by | 163.23.255.255 |
| ASN Name | Taiwan Academic Network (TANet) Information Center |
| CDIR | 163.16.0.0/13 |
| Numerical IP | |
| Registry | apnic |
| Last update | 17/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | TW | Taiwan | - | Taipei | 25.0478 | 121.5319 | 2017-09-16 |
| MaxMind | TW | Taiwan | - | - | 23.5 | 121 | 2017-09-16 |
| Whois | TW | - | - | - | 121 | 24 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 163.21.61.0 | 2736078080 | 0 |
| 163.21.61.1 | 2736078081 | 0 |
| 163.21.61.2 | 2736078082 | 0 |
| 163.21.61.3 | 2736078083 | 0 |
| 163.21.61.4 | 2736078084 | 0 |
| 163.21.61.5 | 2736078085 | 0 |
| 163.21.61.6 | 2736078086 | 0 |
| 163.21.61.7 | 2736078087 | 0 |
| 163.21.61.8 | 2736078088 | 0 |
| 163.21.61.9 | 2736078089 | 0 |
| 163.21.61.10 | 2736078090 | 0 |
| 163.21.61.11 | 2736078091 | 0 |
| 163.21.61.12 | 2736078092 | 0 |
| 163.21.61.13 | 2736078093 | 0 |
| 163.21.61.14 | 2736078094 | 0 |
| 163.21.61.15 | 2736078095 | 0 |
| 163.21.61.16 | 2736078096 | 0 |
| 163.21.61.17 | 2736078097 | 0 |
| 163.21.61.18 | 2736078098 | 0 |
| 163.21.61.19 | 2736078099 | 0 |
| 163.21.61.20 | 2736078100 | 0 |
| 163.21.61.21 | 2736078101 | 0 |
| 163.21.61.22 | 2736078102 | 0 |
| 163.21.61.23 | 2736078103 | 0 |
| 163.21.61.24 | 2736078104 | 0 |
| 163.21.61.25 | 2736078105 | 0 |
| 163.21.61.26 | 2736078106 | 0 |
| 163.21.61.27 | 2736078107 | 0 |
| 163.21.61.28 | 2736078108 | 0 |
| 163.21.61.29 | 2736078109 | 0 |
| 163.21.61.30 | 2736078110 | 0 |
| 163.21.61.31 | 2736078111 | 0 |
| 163.21.61.32 | 2736078112 | 0 |
| 163.21.61.33 | 2736078113 | 0 |
| 163.21.61.34 | 2736078114 | 0 |
| 163.21.61.35 | 2736078115 | 0 |
| 163.21.61.36 | 2736078116 | 0 |
| 163.21.61.37 | 2736078117 | 0 |
| 163.21.61.38 | 2736078118 | 0 |
| 163.21.61.39 | 2736078119 | 0 |
| 163.21.61.40 | 2736078120 | 0 |
| 163.21.61.41 | 2736078121 | 0 |
| 163.21.61.42 | 2736078122 | 0 |
| 163.21.61.43 | 2736078123 | 0 |
| 163.21.61.44 | 2736078124 | 0 |
| 163.21.61.45 | 2736078125 | 0 |
| 163.21.61.46 | 2736078126 | 0 |
| 163.21.61.47 | 2736078127 | 0 |
| 163.21.61.48 | 2736078128 | 0 |
| 163.21.61.49 | 2736078129 | 0 |
| 163.21.61.50 | 2736078130 | 0 |
| 163.21.61.51 | 2736078131 | 0 |
| 163.21.61.52 | 2736078132 | 0 |
| 163.21.61.53 | 2736078133 | 0 |
| 163.21.61.54 | 2736078134 | 0 |
| 163.21.61.55 | 2736078135 | 0 |
| 163.21.61.56 | 2736078136 | 0 |
| 163.21.61.57 | 2736078137 | 0 |
| 163.21.61.58 | 2736078138 | 0 |
| 163.21.61.59 | 2736078139 | 0 |
| 163.21.61.60 | 2736078140 | 0 |
| 163.21.61.61 | 2736078141 | 0 |
| 163.21.61.62 | 2736078142 | 0 |
| 163.21.61.63 | 2736078143 | 0 |
| 163.21.61.64 | 2736078144 | 0 |
| 163.21.61.65 | 2736078145 | 0 |
| 163.21.61.66 | 2736078146 | 0 |
| 163.21.61.67 | 2736078147 | 0 |
| 163.21.61.68 | 2736078148 | 0 |
| 163.21.61.69 | 2736078149 | 0 |
| 163.21.61.70 | 2736078150 | 0 |
| 163.21.61.71 | 2736078151 | 0 |
| 163.21.61.72 | 2736078152 | 0 |
| 163.21.61.73 | 2736078153 | 0 |
| 163.21.61.74 | 2736078154 | 0 |
| 163.21.61.75 | 2736078155 | 0 |
| 163.21.61.76 | 2736078156 | 0 |
| 163.21.61.77 | 2736078157 | 0 |
| 163.21.61.78 | 2736078158 | 0 |
| 163.21.61.79 | 2736078159 | 0 |
| 163.21.61.80 | 2736078160 | 0 |
| 163.21.61.81 | 2736078161 | 0 |
| 163.21.61.82 | 2736078162 | 0 |
| 163.21.61.83 | 2736078163 | 0 |
| 163.21.61.84 | 2736078164 | 0 |
| 163.21.61.85 | 2736078165 | 0 |