La dirección IP 21.89.55 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 28/12/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Houston | 29,7633 | -95,3633 | 2018-12-28 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-12-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.89.55.0 | 358168320 | 0 |
| 21.89.55.1 | 358168321 | 0 |
| 21.89.55.2 | 358168322 | 0 |
| 21.89.55.3 | 358168323 | 0 |
| 21.89.55.4 | 358168324 | 0 |
| 21.89.55.5 | 358168325 | 0 |
| 21.89.55.6 | 358168326 | 0 |
| 21.89.55.7 | 358168327 | 0 |
| 21.89.55.8 | 358168328 | 0 |
| 21.89.55.9 | 358168329 | 0 |
| 21.89.55.10 | 358168330 | 0 |
| 21.89.55.11 | 358168331 | 0 |
| 21.89.55.12 | 358168332 | 0 |
| 21.89.55.13 | 358168333 | 0 |
| 21.89.55.14 | 358168334 | 0 |
| 21.89.55.15 | 358168335 | 0 |
| 21.89.55.16 | 358168336 | 0 |
| 21.89.55.17 | 358168337 | 0 |
| 21.89.55.18 | 358168338 | 0 |
| 21.89.55.19 | 358168339 | 0 |
| 21.89.55.20 | 358168340 | 0 |
| 21.89.55.21 | 358168341 | 0 |
| 21.89.55.22 | 358168342 | 0 |
| 21.89.55.23 | 358168343 | 0 |
| 21.89.55.24 | 358168344 | 0 |
| 21.89.55.25 | 358168345 | 0 |
| 21.89.55.26 | 358168346 | 0 |
| 21.89.55.27 | 358168347 | 0 |
| 21.89.55.28 | 358168348 | 0 |
| 21.89.55.29 | 358168349 | 0 |
| 21.89.55.30 | 358168350 | 0 |
| 21.89.55.31 | 358168351 | 0 |
| 21.89.55.32 | 358168352 | 0 |
| 21.89.55.33 | 358168353 | 0 |
| 21.89.55.34 | 358168354 | 0 |
| 21.89.55.35 | 358168355 | 0 |
| 21.89.55.36 | 358168356 | 0 |
| 21.89.55.37 | 358168357 | 0 |
| 21.89.55.38 | 358168358 | 0 |
| 21.89.55.39 | 358168359 | 0 |
| 21.89.55.40 | 358168360 | 0 |
| 21.89.55.41 | 358168361 | 0 |
| 21.89.55.42 | 358168362 | 0 |
| 21.89.55.43 | 358168363 | 0 |
| 21.89.55.44 | 358168364 | 0 |
| 21.89.55.45 | 358168365 | 0 |
| 21.89.55.46 | 358168366 | 0 |
| 21.89.55.47 | 358168367 | 0 |
| 21.89.55.48 | 358168368 | 0 |
| 21.89.55.49 | 358168369 | 0 |
| 21.89.55.50 | 358168370 | 0 |
| 21.89.55.51 | 358168371 | 0 |
| 21.89.55.52 | 358168372 | 0 |
| 21.89.55.53 | 358168373 | 0 |
| 21.89.55.54 | 358168374 | 0 |
| 21.89.55.55 | 358168375 | 0 |
| 21.89.55.56 | 358168376 | 0 |
| 21.89.55.57 | 358168377 | 0 |
| 21.89.55.58 | 358168378 | 0 |
| 21.89.55.59 | 358168379 | 0 |
| 21.89.55.60 | 358168380 | 0 |
| 21.89.55.61 | 358168381 | 0 |
| 21.89.55.62 | 358168382 | 0 |
| 21.89.55.63 | 358168383 | 0 |
| 21.89.55.64 | 358168384 | 0 |
| 21.89.55.65 | 358168385 | 0 |
| 21.89.55.66 | 358168386 | 0 |
| 21.89.55.67 | 358168387 | 0 |
| 21.89.55.68 | 358168388 | 0 |
| 21.89.55.69 | 358168389 | 0 |
| 21.89.55.70 | 358168390 | 0 |
| 21.89.55.71 | 358168391 | 0 |
| 21.89.55.72 | 358168392 | 0 |
| 21.89.55.73 | 358168393 | 0 |
| 21.89.55.74 | 358168394 | 0 |
| 21.89.55.75 | 358168395 | 0 |
| 21.89.55.76 | 358168396 | 0 |
| 21.89.55.77 | 358168397 | 0 |
| 21.89.55.78 | 358168398 | 0 |
| 21.89.55.79 | 358168399 | 0 |
| 21.89.55.80 | 358168400 | 0 |
| 21.89.55.81 | 358168401 | 0 |
| 21.89.55.82 | 358168402 | 0 |
| 21.89.55.83 | 358168403 | 0 |
| 21.89.55.84 | 358168404 | 0 |
| 21.89.55.85 | 358168405 | 0 |