La dirección IP 163.21.19 es proporcionada por Taiwan Academic Network (TANet) Information Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 163.16.0.0/13, IP entre 163.16.0.0 a 163.23.255.255 ). El número de sistema autónomo (ASN) es 1659.
| ASN | 1659 |
| IP que comienzan con | 163.16.0.0 |
| IP que termina con | 163.23.255.255 |
| ASN Nombre | Taiwan Academic Network (TANet) Information Center |
| CDIR | 163.16.0.0/13 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 11/05/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | TW | Taiwán | - | Banqiao | 25,0143 | 121,4672 | 2018-05-11 |
| MaxMind | TW | Taiwán | - | - | 23,5 | 121 | 2018-05-11 |
| Whois | TW | - | - | - | 121 | 24 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 163.21.19.0 | 2736067328 | 0 |
| 163.21.19.1 | 2736067329 | 0 |
| 163.21.19.2 | 2736067330 | 0 |
| 163.21.19.3 | 2736067331 | 0 |
| 163.21.19.4 | 2736067332 | 0 |
| 163.21.19.5 | 2736067333 | 0 |
| 163.21.19.6 | 2736067334 | 0 |
| 163.21.19.7 | 2736067335 | 0 |
| 163.21.19.8 | 2736067336 | 0 |
| 163.21.19.9 | 2736067337 | 0 |
| 163.21.19.10 | 2736067338 | 0 |
| 163.21.19.11 | 2736067339 | 0 |
| 163.21.19.12 | 2736067340 | 0 |
| 163.21.19.13 | 2736067341 | 0 |
| 163.21.19.14 | 2736067342 | 0 |
| 163.21.19.15 | 2736067343 | 0 |
| 163.21.19.16 | 2736067344 | 0 |
| 163.21.19.17 | 2736067345 | 0 |
| 163.21.19.18 | 2736067346 | 0 |
| 163.21.19.19 | 2736067347 | 0 |
| 163.21.19.20 | 2736067348 | 0 |
| 163.21.19.21 | 2736067349 | 0 |
| 163.21.19.22 | 2736067350 | 0 |
| 163.21.19.23 | 2736067351 | 0 |
| 163.21.19.24 | 2736067352 | 0 |
| 163.21.19.25 | 2736067353 | 0 |
| 163.21.19.26 | 2736067354 | 0 |
| 163.21.19.27 | 2736067355 | 0 |
| 163.21.19.28 | 2736067356 | 0 |
| 163.21.19.29 | 2736067357 | 0 |
| 163.21.19.30 | 2736067358 | 0 |
| 163.21.19.31 | 2736067359 | 0 |
| 163.21.19.32 | 2736067360 | 0 |
| 163.21.19.33 | 2736067361 | 0 |
| 163.21.19.34 | 2736067362 | 0 |
| 163.21.19.35 | 2736067363 | 0 |
| 163.21.19.36 | 2736067364 | 0 |
| 163.21.19.37 | 2736067365 | 0 |
| 163.21.19.38 | 2736067366 | 0 |
| 163.21.19.39 | 2736067367 | 0 |
| 163.21.19.40 | 2736067368 | 0 |
| 163.21.19.41 | 2736067369 | 0 |
| 163.21.19.42 | 2736067370 | 0 |
| 163.21.19.43 | 2736067371 | 0 |
| 163.21.19.44 | 2736067372 | 0 |
| 163.21.19.45 | 2736067373 | 0 |
| 163.21.19.46 | 2736067374 | 0 |
| 163.21.19.47 | 2736067375 | 0 |
| 163.21.19.48 | 2736067376 | 0 |
| 163.21.19.49 | 2736067377 | 0 |
| 163.21.19.50 | 2736067378 | 0 |
| 163.21.19.51 | 2736067379 | 0 |
| 163.21.19.52 | 2736067380 | 0 |
| 163.21.19.53 | 2736067381 | 0 |
| 163.21.19.54 | 2736067382 | 0 |
| 163.21.19.55 | 2736067383 | 0 |
| 163.21.19.56 | 2736067384 | 0 |
| 163.21.19.57 | 2736067385 | 0 |
| 163.21.19.58 | 2736067386 | 0 |
| 163.21.19.59 | 2736067387 | 0 |
| 163.21.19.60 | 2736067388 | 0 |
| 163.21.19.61 | 2736067389 | 0 |
| 163.21.19.62 | 2736067390 | 0 |
| 163.21.19.63 | 2736067391 | 0 |
| 163.21.19.64 | 2736067392 | 0 |
| 163.21.19.65 | 2736067393 | 0 |
| 163.21.19.66 | 2736067394 | 0 |
| 163.21.19.67 | 2736067395 | 0 |
| 163.21.19.68 | 2736067396 | 0 |
| 163.21.19.69 | 2736067397 | 0 |
| 163.21.19.70 | 2736067398 | 0 |
| 163.21.19.71 | 2736067399 | 0 |
| 163.21.19.72 | 2736067400 | 0 |
| 163.21.19.73 | 2736067401 | 0 |
| 163.21.19.74 | 2736067402 | 0 |
| 163.21.19.75 | 2736067403 | 0 |
| 163.21.19.76 | 2736067404 | 0 |
| 163.21.19.77 | 2736067405 | 0 |
| 163.21.19.78 | 2736067406 | 0 |
| 163.21.19.79 | 2736067407 | 0 |
| 163.21.19.80 | 2736067408 | 0 |
| 163.21.19.81 | 2736067409 | 0 |
| 163.21.19.82 | 2736067410 | 0 |
| 163.21.19.83 | 2736067411 | 0 |
| 163.21.19.84 | 2736067412 | 0 |
| 163.21.19.85 | 2736067413 | 0 |