The IP address 203.72.53 is provided by Taiwan Academic Network (TANet) Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 203.72.0.0/16 (range 203.72.0.0 to 203.72.255.255). The autonomous system number (ASN) is 1659.
| ASN | 1659 |
| IP starting by | 203.72.0.0 |
| IP ending by | 203.72.255.255 |
| ASN Name | Taiwan Academic Network (TANet) Information Center |
| CDIR | 203.72.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 09/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | TW | Taiwan | - | Taipei | 25.0478 | 121.5319 | 2017-08-09 |
| MaxMind | TW | Taiwan | - | - | 23.5 | 121 | 2017-08-09 |
| Whois | TW | - | - | - | 121 | 24 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.72.53.0 | 3410507008 | 0 |
| 203.72.53.1 | 3410507009 | 0 |
| 203.72.53.2 | 3410507010 | 0 |
| 203.72.53.3 | 3410507011 | 0 |
| 203.72.53.4 | 3410507012 | 0 |
| 203.72.53.5 | 3410507013 | 0 |
| 203.72.53.6 | 3410507014 | 0 |
| 203.72.53.7 | 3410507015 | 0 |
| 203.72.53.8 | 3410507016 | 0 |
| 203.72.53.9 | 3410507017 | 0 |
| 203.72.53.10 | 3410507018 | 0 |
| 203.72.53.11 | 3410507019 | 0 |
| 203.72.53.12 | 3410507020 | 0 |
| 203.72.53.13 | 3410507021 | 0 |
| 203.72.53.14 | 3410507022 | 0 |
| 203.72.53.15 | 3410507023 | 0 |
| 203.72.53.16 | 3410507024 | 0 |
| 203.72.53.17 | 3410507025 | 0 |
| 203.72.53.18 | 3410507026 | 0 |
| 203.72.53.19 | 3410507027 | 0 |
| 203.72.53.20 | 3410507028 | 0 |
| 203.72.53.21 | 3410507029 | 0 |
| 203.72.53.22 | 3410507030 | 0 |
| 203.72.53.23 | 3410507031 | 0 |
| 203.72.53.24 | 3410507032 | 0 |
| 203.72.53.25 | 3410507033 | 0 |
| 203.72.53.26 | 3410507034 | 0 |
| 203.72.53.27 | 3410507035 | 0 |
| 203.72.53.28 | 3410507036 | 0 |
| 203.72.53.29 | 3410507037 | 0 |
| 203.72.53.30 | 3410507038 | 0 |
| 203.72.53.31 | 3410507039 | 0 |
| 203.72.53.32 | 3410507040 | 0 |
| 203.72.53.33 | 3410507041 | 0 |
| 203.72.53.34 | 3410507042 | 0 |
| 203.72.53.35 | 3410507043 | 0 |
| 203.72.53.36 | 3410507044 | 0 |
| 203.72.53.37 | 3410507045 | 0 |
| 203.72.53.38 | 3410507046 | 0 |
| 203.72.53.39 | 3410507047 | 0 |
| 203.72.53.40 | 3410507048 | 0 |
| 203.72.53.41 | 3410507049 | 0 |
| 203.72.53.42 | 3410507050 | 0 |
| 203.72.53.43 | 3410507051 | 0 |
| 203.72.53.44 | 3410507052 | 0 |
| 203.72.53.45 | 3410507053 | 0 |
| 203.72.53.46 | 3410507054 | 0 |
| 203.72.53.47 | 3410507055 | 0 |
| 203.72.53.48 | 3410507056 | 0 |
| 203.72.53.49 | 3410507057 | 0 |
| 203.72.53.50 | 3410507058 | 0 |
| 203.72.53.51 | 3410507059 | 0 |
| 203.72.53.52 | 3410507060 | 0 |
| 203.72.53.53 | 3410507061 | 0 |
| 203.72.53.54 | 3410507062 | 0 |
| 203.72.53.55 | 3410507063 | 0 |
| 203.72.53.56 | 3410507064 | 0 |
| 203.72.53.57 | 3410507065 | 0 |
| 203.72.53.58 | 3410507066 | 0 |
| 203.72.53.59 | 3410507067 | 0 |
| 203.72.53.60 | 3410507068 | 0 |
| 203.72.53.61 | 3410507069 | 0 |
| 203.72.53.62 | 3410507070 | 0 |
| 203.72.53.63 | 3410507071 | 0 |
| 203.72.53.64 | 3410507072 | 0 |
| 203.72.53.65 | 3410507073 | 0 |
| 203.72.53.66 | 3410507074 | 0 |
| 203.72.53.67 | 3410507075 | 0 |
| 203.72.53.68 | 3410507076 | 0 |
| 203.72.53.69 | 3410507077 | 0 |
| 203.72.53.70 | 3410507078 | 0 |
| 203.72.53.71 | 3410507079 | 0 |
| 203.72.53.72 | 3410507080 | 0 |
| 203.72.53.73 | 3410507081 | 0 |
| 203.72.53.74 | 3410507082 | 0 |
| 203.72.53.75 | 3410507083 | 0 |
| 203.72.53.76 | 3410507084 | 0 |
| 203.72.53.77 | 3410507085 | 0 |
| 203.72.53.78 | 3410507086 | 0 |
| 203.72.53.79 | 3410507087 | 0 |
| 203.72.53.80 | 3410507088 | 0 |
| 203.72.53.81 | 3410507089 | 0 |
| 203.72.53.82 | 3410507090 | 0 |
| 203.72.53.83 | 3410507091 | 0 |
| 203.72.53.84 | 3410507092 | 0 |
| 203.72.53.85 | 3410507093 | 0 |