The IP address 221.231.3 is provided by ChinaNet, it's belong to the CDIR (Classless Inter-Domain Routing) 221.224.0.0/13 (range 221.224.0.0 to 221.231.255.255). The autonomous system number (ASN) is 4134.
| ASN | 4134 |
| IP starting by | 221.224.0.0 |
| IP ending by | 221.231.255.255 |
| ASN Name | ChinaNet |
| CDIR | 221.224.0.0/13 |
| Numerical IP | |
| Registry | apnic |
| Last update | 15/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Yancheng | 33.3856 | 120.1253 | 2017-09-15 |
| MaxMind | CN | China | - | Nanjing | 32.0617 | 118.7778 | 2017-09-15 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.231.3.0 | 3722904320 | 0 |
| 221.231.3.1 | 3722904321 | 0 |
| 221.231.3.2 | 3722904322 | 0 |
| 221.231.3.3 | 3722904323 | 0 |
| 221.231.3.4 | 3722904324 | 0 |
| 221.231.3.5 | 3722904325 | 0 |
| 221.231.3.6 | 3722904326 | 0 |
| 221.231.3.7 | 3722904327 | 0 |
| 221.231.3.8 | 3722904328 | 0 |
| 221.231.3.9 | 3722904329 | 0 |
| 221.231.3.10 | 3722904330 | 0 |
| 221.231.3.11 | 3722904331 | 0 |
| 221.231.3.12 | 3722904332 | 0 |
| 221.231.3.13 | 3722904333 | 0 |
| 221.231.3.14 | 3722904334 | 0 |
| 221.231.3.15 | 3722904335 | 0 |
| 221.231.3.16 | 3722904336 | 0 |
| 221.231.3.17 | 3722904337 | 0 |
| 221.231.3.18 | 3722904338 | 0 |
| 221.231.3.19 | 3722904339 | 0 |
| 221.231.3.20 | 3722904340 | 0 |
| 221.231.3.21 | 3722904341 | 0 |
| 221.231.3.22 | 3722904342 | 0 |
| 221.231.3.23 | 3722904343 | 0 |
| 221.231.3.24 | 3722904344 | 0 |
| 221.231.3.25 | 3722904345 | 0 |
| 221.231.3.26 | 3722904346 | 0 |
| 221.231.3.27 | 3722904347 | 0 |
| 221.231.3.28 | 3722904348 | 0 |
| 221.231.3.29 | 3722904349 | 0 |
| 221.231.3.30 | 3722904350 | 0 |
| 221.231.3.31 | 3722904351 | 0 |
| 221.231.3.32 | 3722904352 | 0 |
| 221.231.3.33 | 3722904353 | 0 |
| 221.231.3.34 | 3722904354 | 0 |
| 221.231.3.35 | 3722904355 | 0 |
| 221.231.3.36 | 3722904356 | 0 |
| 221.231.3.37 | 3722904357 | 0 |
| 221.231.3.38 | 3722904358 | 0 |
| 221.231.3.39 | 3722904359 | 0 |
| 221.231.3.40 | 3722904360 | 0 |
| 221.231.3.41 | 3722904361 | 0 |
| 221.231.3.42 | 3722904362 | 0 |
| 221.231.3.43 | 3722904363 | 0 |
| 221.231.3.44 | 3722904364 | 0 |
| 221.231.3.45 | 3722904365 | 0 |
| 221.231.3.46 | 3722904366 | 0 |
| 221.231.3.47 | 3722904367 | 0 |
| 221.231.3.48 | 3722904368 | 0 |
| 221.231.3.49 | 3722904369 | 0 |
| 221.231.3.50 | 3722904370 | 0 |
| 221.231.3.51 | 3722904371 | 0 |
| 221.231.3.52 | 3722904372 | 0 |
| 221.231.3.53 | 3722904373 | 0 |
| 221.231.3.54 | 3722904374 | 0 |
| 221.231.3.55 | 3722904375 | 0 |
| 221.231.3.56 | 3722904376 | 0 |
| 221.231.3.57 | 3722904377 | 0 |
| 221.231.3.58 | 3722904378 | 0 |
| 221.231.3.59 | 3722904379 | 0 |
| 221.231.3.60 | 3722904380 | 0 |
| 221.231.3.61 | 3722904381 | 0 |
| 221.231.3.62 | 3722904382 | 0 |
| 221.231.3.63 | 3722904383 | 0 |
| 221.231.3.64 | 3722904384 | 0 |
| 221.231.3.65 | 3722904385 | 0 |
| 221.231.3.66 | 3722904386 | 0 |
| 221.231.3.67 | 3722904387 | 0 |
| 221.231.3.68 | 3722904388 | 0 |
| 221.231.3.69 | 3722904389 | 0 |
| 221.231.3.70 | 3722904390 | 0 |
| 221.231.3.71 | 3722904391 | 0 |
| 221.231.3.72 | 3722904392 | 0 |
| 221.231.3.73 | 3722904393 | 0 |
| 221.231.3.74 | 3722904394 | 0 |
| 221.231.3.75 | 3722904395 | 0 |
| 221.231.3.76 | 3722904396 | 0 |
| 221.231.3.77 | 3722904397 | 0 |
| 221.231.3.78 | 3722904398 | 0 |
| 221.231.3.79 | 3722904399 | 0 |
| 221.231.3.80 | 3722904400 | 0 |
| 221.231.3.81 | 3722904401 | 0 |
| 221.231.3.82 | 3722904402 | 0 |
| 221.231.3.83 | 3722904403 | 0 |
| 221.231.3.84 | 3722904404 | 0 |
| 221.231.3.85 | 3722904405 | 0 |