The IP address 211.81.43 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 211.80.0.0/13 (range 211.80.0.0 to 211.87.255.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 211.80.0.0 |
| IP ending by | 211.87.255.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 211.80.0.0/13 |
| Numerical IP | |
| Registry | |
| Last update | 02/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Tianjin | 39.1422 | 117.1767 | 2019-05-02 |
| MaxMind | CN | China | - | Beijing | 39.9289 | 116.3883 | 2019-05-02 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 211.81.43.0 | 3545312000 | 0 |
| 211.81.43.1 | 3545312001 | 0 |
| 211.81.43.2 | 3545312002 | 0 |
| 211.81.43.3 | 3545312003 | 0 |
| 211.81.43.4 | 3545312004 | 0 |
| 211.81.43.5 | 3545312005 | 0 |
| 211.81.43.6 | 3545312006 | 0 |
| 211.81.43.7 | 3545312007 | 0 |
| 211.81.43.8 | 3545312008 | 0 |
| 211.81.43.9 | 3545312009 | 0 |
| 211.81.43.10 | 3545312010 | 0 |
| 211.81.43.11 | 3545312011 | 0 |
| 211.81.43.12 | 3545312012 | 0 |
| 211.81.43.13 | 3545312013 | 0 |
| 211.81.43.14 | 3545312014 | 0 |
| 211.81.43.15 | 3545312015 | 0 |
| 211.81.43.16 | 3545312016 | 0 |
| 211.81.43.17 | 3545312017 | 0 |
| 211.81.43.18 | 3545312018 | 0 |
| 211.81.43.19 | 3545312019 | 0 |
| 211.81.43.20 | 3545312020 | 0 |
| 211.81.43.21 | 3545312021 | 0 |
| 211.81.43.22 | 3545312022 | 0 |
| 211.81.43.23 | 3545312023 | 0 |
| 211.81.43.24 | 3545312024 | 0 |
| 211.81.43.25 | 3545312025 | 0 |
| 211.81.43.26 | 3545312026 | 0 |
| 211.81.43.27 | 3545312027 | 0 |
| 211.81.43.28 | 3545312028 | 0 |
| 211.81.43.29 | 3545312029 | 0 |
| 211.81.43.30 | 3545312030 | 0 |
| 211.81.43.31 | 3545312031 | 0 |
| 211.81.43.32 | 3545312032 | 0 |
| 211.81.43.33 | 3545312033 | 0 |
| 211.81.43.34 | 3545312034 | 0 |
| 211.81.43.35 | 3545312035 | 0 |
| 211.81.43.36 | 3545312036 | 0 |
| 211.81.43.37 | 3545312037 | 0 |
| 211.81.43.38 | 3545312038 | 0 |
| 211.81.43.39 | 3545312039 | 0 |
| 211.81.43.40 | 3545312040 | 0 |
| 211.81.43.41 | 3545312041 | 0 |
| 211.81.43.42 | 3545312042 | 0 |
| 211.81.43.43 | 3545312043 | 0 |
| 211.81.43.44 | 3545312044 | 0 |
| 211.81.43.45 | 3545312045 | 0 |
| 211.81.43.46 | 3545312046 | 0 |
| 211.81.43.47 | 3545312047 | 0 |
| 211.81.43.48 | 3545312048 | 0 |
| 211.81.43.49 | 3545312049 | 0 |
| 211.81.43.50 | 3545312050 | 0 |
| 211.81.43.51 | 3545312051 | 0 |
| 211.81.43.52 | 3545312052 | 0 |
| 211.81.43.53 | 3545312053 | 0 |
| 211.81.43.54 | 3545312054 | 0 |
| 211.81.43.55 | 3545312055 | 0 |
| 211.81.43.56 | 3545312056 | 0 |
| 211.81.43.57 | 3545312057 | 0 |
| 211.81.43.58 | 3545312058 | 0 |
| 211.81.43.59 | 3545312059 | 0 |
| 211.81.43.60 | 3545312060 | 0 |
| 211.81.43.61 | 3545312061 | 0 |
| 211.81.43.62 | 3545312062 | 0 |
| 211.81.43.63 | 3545312063 | 0 |
| 211.81.43.64 | 3545312064 | 0 |
| 211.81.43.65 | 3545312065 | 0 |
| 211.81.43.66 | 3545312066 | 0 |
| 211.81.43.67 | 3545312067 | 0 |
| 211.81.43.68 | 3545312068 | 0 |
| 211.81.43.69 | 3545312069 | 0 |
| 211.81.43.70 | 3545312070 | 0 |
| 211.81.43.71 | 3545312071 | 0 |
| 211.81.43.72 | 3545312072 | 0 |
| 211.81.43.73 | 3545312073 | 0 |
| 211.81.43.74 | 3545312074 | 0 |
| 211.81.43.75 | 3545312075 | 0 |
| 211.81.43.76 | 3545312076 | 0 |
| 211.81.43.77 | 3545312077 | 0 |
| 211.81.43.78 | 3545312078 | 0 |
| 211.81.43.79 | 3545312079 | 0 |
| 211.81.43.80 | 3545312080 | 0 |
| 211.81.43.81 | 3545312081 | 0 |
| 211.81.43.82 | 3545312082 | 0 |
| 211.81.43.83 | 3545312083 | 0 |
| 211.81.43.84 | 3545312084 | 0 |
| 211.81.43.85 | 3545312085 | 0 |