21.91.19
The IP address 21.91.19 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.
Network information
| 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 | 11/12/2017 |
| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-12-10 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-12-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.91.19.0 | 358290176 | 0 |
| 21.91.19.1 | 358290177 | 0 |
| 21.91.19.2 | 358290178 | 0 |
| 21.91.19.3 | 358290179 | 0 |
| 21.91.19.4 | 358290180 | 0 |
| 21.91.19.5 | 358290181 | 0 |
| 21.91.19.6 | 358290182 | 0 |
| 21.91.19.7 | 358290183 | 0 |
| 21.91.19.8 | 358290184 | 0 |
| 21.91.19.9 | 358290185 | 0 |
| 21.91.19.10 | 358290186 | 0 |
| 21.91.19.11 | 358290187 | 0 |
| 21.91.19.12 | 358290188 | 0 |
| 21.91.19.13 | 358290189 | 0 |
| 21.91.19.14 | 358290190 | 0 |
| 21.91.19.15 | 358290191 | 0 |
| 21.91.19.16 | 358290192 | 0 |
| 21.91.19.17 | 358290193 | 0 |
| 21.91.19.18 | 358290194 | 0 |
| 21.91.19.19 | 358290195 | 0 |
| 21.91.19.20 | 358290196 | 0 |
| 21.91.19.21 | 358290197 | 0 |
| 21.91.19.22 | 358290198 | 0 |
| 21.91.19.23 | 358290199 | 0 |
| 21.91.19.24 | 358290200 | 0 |
| 21.91.19.25 | 358290201 | 0 |
| 21.91.19.26 | 358290202 | 0 |
| 21.91.19.27 | 358290203 | 0 |
| 21.91.19.28 | 358290204 | 0 |
| 21.91.19.29 | 358290205 | 0 |
| 21.91.19.30 | 358290206 | 0 |
| 21.91.19.31 | 358290207 | 0 |
| 21.91.19.32 | 358290208 | 0 |
| 21.91.19.33 | 358290209 | 0 |
| 21.91.19.34 | 358290210 | 0 |
| 21.91.19.35 | 358290211 | 0 |
| 21.91.19.36 | 358290212 | 0 |
| 21.91.19.37 | 358290213 | 0 |
| 21.91.19.38 | 358290214 | 0 |
| 21.91.19.39 | 358290215 | 0 |
| 21.91.19.40 | 358290216 | 0 |
| 21.91.19.41 | 358290217 | 0 |
| 21.91.19.42 | 358290218 | 0 |
| 21.91.19.43 | 358290219 | 0 |
| 21.91.19.44 | 358290220 | 0 |
| 21.91.19.45 | 358290221 | 0 |
| 21.91.19.46 | 358290222 | 0 |
| 21.91.19.47 | 358290223 | 0 |
| 21.91.19.48 | 358290224 | 0 |
| 21.91.19.49 | 358290225 | 0 |
| 21.91.19.50 | 358290226 | 0 |
| 21.91.19.51 | 358290227 | 0 |
| 21.91.19.52 | 358290228 | 0 |
| 21.91.19.53 | 358290229 | 0 |
| 21.91.19.54 | 358290230 | 0 |
| 21.91.19.55 | 358290231 | 0 |
| 21.91.19.56 | 358290232 | 0 |
| 21.91.19.57 | 358290233 | 0 |
| 21.91.19.58 | 358290234 | 0 |
| 21.91.19.59 | 358290235 | 0 |
| 21.91.19.60 | 358290236 | 0 |
| 21.91.19.61 | 358290237 | 0 |
| 21.91.19.62 | 358290238 | 0 |
| 21.91.19.63 | 358290239 | 0 |
| 21.91.19.64 | 358290240 | 0 |
| 21.91.19.65 | 358290241 | 0 |
| 21.91.19.66 | 358290242 | 0 |
| 21.91.19.67 | 358290243 | 0 |
| 21.91.19.68 | 358290244 | 0 |
| 21.91.19.69 | 358290245 | 0 |
| 21.91.19.70 | 358290246 | 0 |
| 21.91.19.71 | 358290247 | 0 |
| 21.91.19.72 | 358290248 | 0 |
| 21.91.19.73 | 358290249 | 0 |
| 21.91.19.74 | 358290250 | 0 |
| 21.91.19.75 | 358290251 | 0 |
| 21.91.19.76 | 358290252 | 0 |
| 21.91.19.77 | 358290253 | 0 |
| 21.91.19.78 | 358290254 | 0 |
| 21.91.19.79 | 358290255 | 0 |
| 21.91.19.80 | 358290256 | 0 |
| 21.91.19.81 | 358290257 | 0 |
| 21.91.19.82 | 358290258 | 0 |
| 21.91.19.83 | 358290259 | 0 |
| 21.91.19.84 | 358290260 | 0 |
| 21.91.19.85 | 358290261 | 0 |