The IP address 211.87.66 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 | 04/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Nanjing | 32.0617 | 118.7778 | 2019-05-04 |
| MaxMind | CN | China | - | Nanjing | 32.0617 | 118.7778 | 2019-05-04 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 211.87.66.0 | 3545711104 | 0 |
| 211.87.66.1 | 3545711105 | 0 |
| 211.87.66.2 | 3545711106 | 0 |
| 211.87.66.3 | 3545711107 | 0 |
| 211.87.66.4 | 3545711108 | 0 |
| 211.87.66.5 | 3545711109 | 0 |
| 211.87.66.6 | 3545711110 | 0 |
| 211.87.66.7 | 3545711111 | 0 |
| 211.87.66.8 | 3545711112 | 0 |
| 211.87.66.9 | 3545711113 | 0 |
| 211.87.66.10 | 3545711114 | 0 |
| 211.87.66.11 | 3545711115 | 0 |
| 211.87.66.12 | 3545711116 | 0 |
| 211.87.66.13 | 3545711117 | 0 |
| 211.87.66.14 | 3545711118 | 0 |
| 211.87.66.15 | 3545711119 | 0 |
| 211.87.66.16 | 3545711120 | 0 |
| 211.87.66.17 | 3545711121 | 0 |
| 211.87.66.18 | 3545711122 | 0 |
| 211.87.66.19 | 3545711123 | 0 |
| 211.87.66.20 | 3545711124 | 0 |
| 211.87.66.21 | 3545711125 | 0 |
| 211.87.66.22 | 3545711126 | 0 |
| 211.87.66.23 | 3545711127 | 0 |
| 211.87.66.24 | 3545711128 | 0 |
| 211.87.66.25 | 3545711129 | 0 |
| 211.87.66.26 | 3545711130 | 0 |
| 211.87.66.27 | 3545711131 | 0 |
| 211.87.66.28 | 3545711132 | 0 |
| 211.87.66.29 | 3545711133 | 0 |
| 211.87.66.30 | 3545711134 | 0 |
| 211.87.66.31 | 3545711135 | 0 |
| 211.87.66.32 | 3545711136 | 0 |
| 211.87.66.33 | 3545711137 | 0 |
| 211.87.66.34 | 3545711138 | 0 |
| 211.87.66.35 | 3545711139 | 0 |
| 211.87.66.36 | 3545711140 | 0 |
| 211.87.66.37 | 3545711141 | 0 |
| 211.87.66.38 | 3545711142 | 0 |
| 211.87.66.39 | 3545711143 | 0 |
| 211.87.66.40 | 3545711144 | 0 |
| 211.87.66.41 | 3545711145 | 0 |
| 211.87.66.42 | 3545711146 | 0 |
| 211.87.66.43 | 3545711147 | 0 |
| 211.87.66.44 | 3545711148 | 0 |
| 211.87.66.45 | 3545711149 | 0 |
| 211.87.66.46 | 3545711150 | 0 |
| 211.87.66.47 | 3545711151 | 0 |
| 211.87.66.48 | 3545711152 | 0 |
| 211.87.66.49 | 3545711153 | 0 |
| 211.87.66.50 | 3545711154 | 0 |
| 211.87.66.51 | 3545711155 | 0 |
| 211.87.66.52 | 3545711156 | 0 |
| 211.87.66.53 | 3545711157 | 0 |
| 211.87.66.54 | 3545711158 | 0 |
| 211.87.66.55 | 3545711159 | 0 |
| 211.87.66.56 | 3545711160 | 0 |
| 211.87.66.57 | 3545711161 | 0 |
| 211.87.66.58 | 3545711162 | 0 |
| 211.87.66.59 | 3545711163 | 0 |
| 211.87.66.60 | 3545711164 | 0 |
| 211.87.66.61 | 3545711165 | 0 |
| 211.87.66.62 | 3545711166 | 0 |
| 211.87.66.63 | 3545711167 | 0 |
| 211.87.66.64 | 3545711168 | 0 |
| 211.87.66.65 | 3545711169 | 0 |
| 211.87.66.66 | 3545711170 | 0 |
| 211.87.66.67 | 3545711171 | 0 |
| 211.87.66.68 | 3545711172 | 0 |
| 211.87.66.69 | 3545711173 | 0 |
| 211.87.66.70 | 3545711174 | 0 |
| 211.87.66.71 | 3545711175 | 0 |
| 211.87.66.72 | 3545711176 | 0 |
| 211.87.66.73 | 3545711177 | 0 |
| 211.87.66.74 | 3545711178 | 0 |
| 211.87.66.75 | 3545711179 | 0 |
| 211.87.66.76 | 3545711180 | 0 |
| 211.87.66.77 | 3545711181 | 0 |
| 211.87.66.78 | 3545711182 | 0 |
| 211.87.66.79 | 3545711183 | 0 |
| 211.87.66.80 | 3545711184 | 0 |
| 211.87.66.81 | 3545711185 | 0 |
| 211.87.66.82 | 3545711186 | 0 |
| 211.87.66.83 | 3545711187 | 0 |
| 211.87.66.84 | 3545711188 | 0 |
| 211.87.66.85 | 3545711189 | 0 |