The IP address 56.63.21 is provided by United States Postal Service., it's belong to the CDIR (Classless Inter-Domain Routing) 56.105.64.0/18 (range 56.105.64.0 to 56.105.127.255). The autonomous system number (ASN) is 5774.
| ASN | 5774 |
| IP starting by | 56.105.64.0 |
| IP ending by | 56.105.127.255 |
| ASN Name | United States Postal Service. |
| CDIR | 56.105.64.0/18 |
| Numerical IP | |
| Registry | arin |
| Last update | 13/01/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Palo Alto | 37.4419 | -122.143 | 2019-01-12 |
| MaxMind | US | United States | - | Raleigh | 35.7977 | -78.6253 | 2019-01-12 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 56.63.21.0 | 943658240 | 0 |
| 56.63.21.1 | 943658241 | 0 |
| 56.63.21.2 | 943658242 | 0 |
| 56.63.21.3 | 943658243 | 0 |
| 56.63.21.4 | 943658244 | 0 |
| 56.63.21.5 | 943658245 | 0 |
| 56.63.21.6 | 943658246 | 0 |
| 56.63.21.7 | 943658247 | 0 |
| 56.63.21.8 | 943658248 | 0 |
| 56.63.21.9 | 943658249 | 0 |
| 56.63.21.10 | 943658250 | 0 |
| 56.63.21.11 | 943658251 | 0 |
| 56.63.21.12 | 943658252 | 0 |
| 56.63.21.13 | 943658253 | 0 |
| 56.63.21.14 | 943658254 | 0 |
| 56.63.21.15 | 943658255 | 0 |
| 56.63.21.16 | 943658256 | 0 |
| 56.63.21.17 | 943658257 | 0 |
| 56.63.21.18 | 943658258 | 0 |
| 56.63.21.19 | 943658259 | 0 |
| 56.63.21.20 | 943658260 | 0 |
| 56.63.21.21 | 943658261 | 0 |
| 56.63.21.22 | 943658262 | 0 |
| 56.63.21.23 | 943658263 | 0 |
| 56.63.21.24 | 943658264 | 0 |
| 56.63.21.25 | 943658265 | 0 |
| 56.63.21.26 | 943658266 | 0 |
| 56.63.21.27 | 943658267 | 0 |
| 56.63.21.28 | 943658268 | 0 |
| 56.63.21.29 | 943658269 | 0 |
| 56.63.21.30 | 943658270 | 0 |
| 56.63.21.31 | 943658271 | 0 |
| 56.63.21.32 | 943658272 | 0 |
| 56.63.21.33 | 943658273 | 0 |
| 56.63.21.34 | 943658274 | 0 |
| 56.63.21.35 | 943658275 | 0 |
| 56.63.21.36 | 943658276 | 0 |
| 56.63.21.37 | 943658277 | 0 |
| 56.63.21.38 | 943658278 | 0 |
| 56.63.21.39 | 943658279 | 0 |
| 56.63.21.40 | 943658280 | 0 |
| 56.63.21.41 | 943658281 | 0 |
| 56.63.21.42 | 943658282 | 0 |
| 56.63.21.43 | 943658283 | 0 |
| 56.63.21.44 | 943658284 | 0 |
| 56.63.21.45 | 943658285 | 0 |
| 56.63.21.46 | 943658286 | 0 |
| 56.63.21.47 | 943658287 | 0 |
| 56.63.21.48 | 943658288 | 0 |
| 56.63.21.49 | 943658289 | 0 |
| 56.63.21.50 | 943658290 | 0 |
| 56.63.21.51 | 943658291 | 0 |
| 56.63.21.52 | 943658292 | 0 |
| 56.63.21.53 | 943658293 | 0 |
| 56.63.21.54 | 943658294 | 0 |
| 56.63.21.55 | 943658295 | 0 |
| 56.63.21.56 | 943658296 | 0 |
| 56.63.21.57 | 943658297 | 0 |
| 56.63.21.58 | 943658298 | 0 |
| 56.63.21.59 | 943658299 | 0 |
| 56.63.21.60 | 943658300 | 0 |
| 56.63.21.61 | 943658301 | 0 |
| 56.63.21.62 | 943658302 | 0 |
| 56.63.21.63 | 943658303 | 0 |
| 56.63.21.64 | 943658304 | 0 |
| 56.63.21.65 | 943658305 | 0 |
| 56.63.21.66 | 943658306 | 0 |
| 56.63.21.67 | 943658307 | 0 |
| 56.63.21.68 | 943658308 | 0 |
| 56.63.21.69 | 943658309 | 0 |
| 56.63.21.70 | 943658310 | 0 |
| 56.63.21.71 | 943658311 | 0 |
| 56.63.21.72 | 943658312 | 0 |
| 56.63.21.73 | 943658313 | 0 |
| 56.63.21.74 | 943658314 | 0 |
| 56.63.21.75 | 943658315 | 0 |
| 56.63.21.76 | 943658316 | 0 |
| 56.63.21.77 | 943658317 | 0 |
| 56.63.21.78 | 943658318 | 0 |
| 56.63.21.79 | 943658319 | 0 |
| 56.63.21.80 | 943658320 | 0 |
| 56.63.21.81 | 943658321 | 0 |
| 56.63.21.82 | 943658322 | 0 |
| 56.63.21.83 | 943658323 | 0 |
| 56.63.21.84 | 943658324 | 0 |
| 56.63.21.85 | 943658325 | 0 |