The IP address 51.99.16 is provided by Microsoft Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 51.103.0.0/16 (range 51.103.0.0 to 51.103.255.255). The autonomous system number (ASN) is 8075.
| ASN | 8075 |
| IP starting by | 51.103.0.0 |
| IP ending by | 51.103.255.255 |
| ASN Name | Microsoft Corporation |
| CDIR | 51.103.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 09/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | Warrington | 52.1845 | -0.6876 | 2017-08-08 |
| MaxMind | GB | United Kingdom | - | - | 51.4964 | -0.1224 | 2017-08-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 51.99.16.0 | 862130176 | 0 |
| 51.99.16.1 | 862130177 | 0 |
| 51.99.16.2 | 862130178 | 0 |
| 51.99.16.3 | 862130179 | 0 |
| 51.99.16.4 | 862130180 | 0 |
| 51.99.16.5 | 862130181 | 0 |
| 51.99.16.6 | 862130182 | 0 |
| 51.99.16.7 | 862130183 | 0 |
| 51.99.16.8 | 862130184 | 0 |
| 51.99.16.9 | 862130185 | 0 |
| 51.99.16.10 | 862130186 | 0 |
| 51.99.16.11 | 862130187 | 0 |
| 51.99.16.12 | 862130188 | 0 |
| 51.99.16.13 | 862130189 | 0 |
| 51.99.16.14 | 862130190 | 0 |
| 51.99.16.15 | 862130191 | 0 |
| 51.99.16.16 | 862130192 | 0 |
| 51.99.16.17 | 862130193 | 0 |
| 51.99.16.18 | 862130194 | 0 |
| 51.99.16.19 | 862130195 | 0 |
| 51.99.16.20 | 862130196 | 0 |
| 51.99.16.21 | 862130197 | 0 |
| 51.99.16.22 | 862130198 | 0 |
| 51.99.16.23 | 862130199 | 0 |
| 51.99.16.24 | 862130200 | 0 |
| 51.99.16.25 | 862130201 | 0 |
| 51.99.16.26 | 862130202 | 0 |
| 51.99.16.27 | 862130203 | 0 |
| 51.99.16.28 | 862130204 | 0 |
| 51.99.16.29 | 862130205 | 0 |
| 51.99.16.30 | 862130206 | 0 |
| 51.99.16.31 | 862130207 | 0 |
| 51.99.16.32 | 862130208 | 0 |
| 51.99.16.33 | 862130209 | 0 |
| 51.99.16.34 | 862130210 | 0 |
| 51.99.16.35 | 862130211 | 0 |
| 51.99.16.36 | 862130212 | 0 |
| 51.99.16.37 | 862130213 | 0 |
| 51.99.16.38 | 862130214 | 0 |
| 51.99.16.39 | 862130215 | 0 |
| 51.99.16.40 | 862130216 | 0 |
| 51.99.16.41 | 862130217 | 0 |
| 51.99.16.42 | 862130218 | 0 |
| 51.99.16.43 | 862130219 | 0 |
| 51.99.16.44 | 862130220 | 0 |
| 51.99.16.45 | 862130221 | 0 |
| 51.99.16.46 | 862130222 | 0 |
| 51.99.16.47 | 862130223 | 0 |
| 51.99.16.48 | 862130224 | 0 |
| 51.99.16.49 | 862130225 | 0 |
| 51.99.16.50 | 862130226 | 0 |
| 51.99.16.51 | 862130227 | 0 |
| 51.99.16.52 | 862130228 | 0 |
| 51.99.16.53 | 862130229 | 0 |
| 51.99.16.54 | 862130230 | 0 |
| 51.99.16.55 | 862130231 | 0 |
| 51.99.16.56 | 862130232 | 0 |
| 51.99.16.57 | 862130233 | 0 |
| 51.99.16.58 | 862130234 | 0 |
| 51.99.16.59 | 862130235 | 0 |
| 51.99.16.60 | 862130236 | 0 |
| 51.99.16.61 | 862130237 | 0 |
| 51.99.16.62 | 862130238 | 0 |
| 51.99.16.63 | 862130239 | 0 |
| 51.99.16.64 | 862130240 | 0 |
| 51.99.16.65 | 862130241 | 0 |
| 51.99.16.66 | 862130242 | 0 |
| 51.99.16.67 | 862130243 | 0 |
| 51.99.16.68 | 862130244 | 0 |
| 51.99.16.69 | 862130245 | 0 |
| 51.99.16.70 | 862130246 | 0 |
| 51.99.16.71 | 862130247 | 0 |
| 51.99.16.72 | 862130248 | 0 |
| 51.99.16.73 | 862130249 | 0 |
| 51.99.16.74 | 862130250 | 0 |
| 51.99.16.75 | 862130251 | 0 |
| 51.99.16.76 | 862130252 | 0 |
| 51.99.16.77 | 862130253 | 0 |
| 51.99.16.78 | 862130254 | 0 |
| 51.99.16.79 | 862130255 | 0 |
| 51.99.16.80 | 862130256 | 0 |
| 51.99.16.81 | 862130257 | 0 |
| 51.99.16.82 | 862130258 | 0 |
| 51.99.16.83 | 862130259 | 0 |
| 51.99.16.84 | 862130260 | 0 |
| 51.99.16.85 | 862130261 | 0 |