L'indirizzo IP 211.81.60 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 211.80.0.0/13, IP tra 211.80.0.0 a 211.87.255.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 211.80.0.0 |
| IP finale con | 211.87.255.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 211.80.0.0/13 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 25/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Tianjin | 39,1422 | 117,1767 | 2017-10-24 |
| MaxMind | CN | China | - | Tianjin | 39,1422 | 117,1767 | 2017-10-24 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 211.81.60.0 | 3545316352 | 0 |
| 211.81.60.1 | 3545316353 | 0 |
| 211.81.60.2 | 3545316354 | 0 |
| 211.81.60.3 | 3545316355 | 0 |
| 211.81.60.4 | 3545316356 | 0 |
| 211.81.60.5 | 3545316357 | 0 |
| 211.81.60.6 | 3545316358 | 0 |
| 211.81.60.7 | 3545316359 | 0 |
| 211.81.60.8 | 3545316360 | 0 |
| 211.81.60.9 | 3545316361 | 0 |
| 211.81.60.10 | 3545316362 | 0 |
| 211.81.60.11 | 3545316363 | 0 |
| 211.81.60.12 | 3545316364 | 0 |
| 211.81.60.13 | 3545316365 | 0 |
| 211.81.60.14 | 3545316366 | 0 |
| 211.81.60.15 | 3545316367 | 0 |
| 211.81.60.16 | 3545316368 | 0 |
| 211.81.60.17 | 3545316369 | 0 |
| 211.81.60.18 | 3545316370 | 0 |
| 211.81.60.19 | 3545316371 | 0 |
| 211.81.60.20 | 3545316372 | 0 |
| 211.81.60.21 | 3545316373 | 0 |
| 211.81.60.22 | 3545316374 | 0 |
| 211.81.60.23 | 3545316375 | 0 |
| 211.81.60.24 | 3545316376 | 0 |
| 211.81.60.25 | 3545316377 | 0 |
| 211.81.60.26 | 3545316378 | 0 |
| 211.81.60.27 | 3545316379 | 0 |
| 211.81.60.28 | 3545316380 | 0 |
| 211.81.60.29 | 3545316381 | 0 |
| 211.81.60.30 | 3545316382 | 0 |
| 211.81.60.31 | 3545316383 | 0 |
| 211.81.60.32 | 3545316384 | 0 |
| 211.81.60.33 | 3545316385 | 0 |
| 211.81.60.34 | 3545316386 | 0 |
| 211.81.60.35 | 3545316387 | 0 |
| 211.81.60.36 | 3545316388 | 0 |
| 211.81.60.37 | 3545316389 | 0 |
| 211.81.60.38 | 3545316390 | 0 |
| 211.81.60.39 | 3545316391 | 0 |
| 211.81.60.40 | 3545316392 | 0 |
| 211.81.60.41 | 3545316393 | 0 |
| 211.81.60.42 | 3545316394 | 0 |
| 211.81.60.43 | 3545316395 | 0 |
| 211.81.60.44 | 3545316396 | 0 |
| 211.81.60.45 | 3545316397 | 0 |
| 211.81.60.46 | 3545316398 | 0 |
| 211.81.60.47 | 3545316399 | 0 |
| 211.81.60.48 | 3545316400 | 0 |
| 211.81.60.49 | 3545316401 | 0 |
| 211.81.60.50 | 3545316402 | 0 |
| 211.81.60.51 | 3545316403 | 0 |
| 211.81.60.52 | 3545316404 | 0 |
| 211.81.60.53 | 3545316405 | 0 |
| 211.81.60.54 | 3545316406 | 0 |
| 211.81.60.55 | 3545316407 | 0 |
| 211.81.60.56 | 3545316408 | 0 |
| 211.81.60.57 | 3545316409 | 0 |
| 211.81.60.58 | 3545316410 | 0 |
| 211.81.60.59 | 3545316411 | 0 |
| 211.81.60.60 | 3545316412 | 0 |
| 211.81.60.61 | 3545316413 | 0 |
| 211.81.60.62 | 3545316414 | 0 |
| 211.81.60.63 | 3545316415 | 0 |
| 211.81.60.64 | 3545316416 | 0 |
| 211.81.60.65 | 3545316417 | 0 |
| 211.81.60.66 | 3545316418 | 0 |
| 211.81.60.67 | 3545316419 | 0 |
| 211.81.60.68 | 3545316420 | 0 |
| 211.81.60.69 | 3545316421 | 0 |
| 211.81.60.70 | 3545316422 | 0 |
| 211.81.60.71 | 3545316423 | 0 |
| 211.81.60.72 | 3545316424 | 0 |
| 211.81.60.73 | 3545316425 | 0 |
| 211.81.60.74 | 3545316426 | 0 |
| 211.81.60.75 | 3545316427 | 0 |
| 211.81.60.76 | 3545316428 | 0 |
| 211.81.60.77 | 3545316429 | 0 |
| 211.81.60.78 | 3545316430 | 0 |
| 211.81.60.79 | 3545316431 | 0 |
| 211.81.60.80 | 3545316432 | 0 |
| 211.81.60.81 | 3545316433 | 0 |
| 211.81.60.82 | 3545316434 | 0 |
| 211.81.60.83 | 3545316435 | 0 |
| 211.81.60.84 | 3545316436 | 0 |
| 211.81.60.85 | 3545316437 | 0 |