L'indirizzo IP 121.48.45 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.48.0.0/15, IP tra 121.48.0.0 a 121.49.255.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 121.48.0.0 |
| IP finale con | 121.49.255.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 121.48.0.0/15 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 25/01/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Luzhou | 28,8724 | 105,4405 | 2018-01-25 |
| MaxMind | CN | China | - | Chengdu | 30,6667 | 104,0667 | 2018-01-25 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.48.45.0 | 2033200384 | 0 |
| 121.48.45.1 | 2033200385 | 0 |
| 121.48.45.2 | 2033200386 | 0 |
| 121.48.45.3 | 2033200387 | 0 |
| 121.48.45.4 | 2033200388 | 0 |
| 121.48.45.5 | 2033200389 | 0 |
| 121.48.45.6 | 2033200390 | 0 |
| 121.48.45.7 | 2033200391 | 0 |
| 121.48.45.8 | 2033200392 | 0 |
| 121.48.45.9 | 2033200393 | 0 |
| 121.48.45.10 | 2033200394 | 0 |
| 121.48.45.11 | 2033200395 | 0 |
| 121.48.45.12 | 2033200396 | 0 |
| 121.48.45.13 | 2033200397 | 0 |
| 121.48.45.14 | 2033200398 | 0 |
| 121.48.45.15 | 2033200399 | 0 |
| 121.48.45.16 | 2033200400 | 0 |
| 121.48.45.17 | 2033200401 | 0 |
| 121.48.45.18 | 2033200402 | 0 |
| 121.48.45.19 | 2033200403 | 0 |
| 121.48.45.20 | 2033200404 | 0 |
| 121.48.45.21 | 2033200405 | 0 |
| 121.48.45.22 | 2033200406 | 0 |
| 121.48.45.23 | 2033200407 | 0 |
| 121.48.45.24 | 2033200408 | 0 |
| 121.48.45.25 | 2033200409 | 0 |
| 121.48.45.26 | 2033200410 | 0 |
| 121.48.45.27 | 2033200411 | 0 |
| 121.48.45.28 | 2033200412 | 0 |
| 121.48.45.29 | 2033200413 | 0 |
| 121.48.45.30 | 2033200414 | 0 |
| 121.48.45.31 | 2033200415 | 0 |
| 121.48.45.32 | 2033200416 | 0 |
| 121.48.45.33 | 2033200417 | 0 |
| 121.48.45.34 | 2033200418 | 0 |
| 121.48.45.35 | 2033200419 | 0 |
| 121.48.45.36 | 2033200420 | 0 |
| 121.48.45.37 | 2033200421 | 0 |
| 121.48.45.38 | 2033200422 | 0 |
| 121.48.45.39 | 2033200423 | 0 |
| 121.48.45.40 | 2033200424 | 0 |
| 121.48.45.41 | 2033200425 | 0 |
| 121.48.45.42 | 2033200426 | 0 |
| 121.48.45.43 | 2033200427 | 0 |
| 121.48.45.44 | 2033200428 | 0 |
| 121.48.45.45 | 2033200429 | 0 |
| 121.48.45.46 | 2033200430 | 0 |
| 121.48.45.47 | 2033200431 | 0 |
| 121.48.45.48 | 2033200432 | 0 |
| 121.48.45.49 | 2033200433 | 0 |
| 121.48.45.50 | 2033200434 | 0 |
| 121.48.45.51 | 2033200435 | 0 |
| 121.48.45.52 | 2033200436 | 0 |
| 121.48.45.53 | 2033200437 | 0 |
| 121.48.45.54 | 2033200438 | 0 |
| 121.48.45.55 | 2033200439 | 0 |
| 121.48.45.56 | 2033200440 | 0 |
| 121.48.45.57 | 2033200441 | 0 |
| 121.48.45.58 | 2033200442 | 0 |
| 121.48.45.59 | 2033200443 | 0 |
| 121.48.45.60 | 2033200444 | 0 |
| 121.48.45.61 | 2033200445 | 0 |
| 121.48.45.62 | 2033200446 | 0 |
| 121.48.45.63 | 2033200447 | 0 |
| 121.48.45.64 | 2033200448 | 0 |
| 121.48.45.65 | 2033200449 | 0 |
| 121.48.45.66 | 2033200450 | 0 |
| 121.48.45.67 | 2033200451 | 0 |
| 121.48.45.68 | 2033200452 | 0 |
| 121.48.45.69 | 2033200453 | 0 |
| 121.48.45.70 | 2033200454 | 0 |
| 121.48.45.71 | 2033200455 | 0 |
| 121.48.45.72 | 2033200456 | 0 |
| 121.48.45.73 | 2033200457 | 0 |
| 121.48.45.74 | 2033200458 | 0 |
| 121.48.45.75 | 2033200459 | 0 |
| 121.48.45.76 | 2033200460 | 0 |
| 121.48.45.77 | 2033200461 | 0 |
| 121.48.45.78 | 2033200462 | 0 |
| 121.48.45.79 | 2033200463 | 0 |
| 121.48.45.80 | 2033200464 | 0 |
| 121.48.45.81 | 2033200465 | 0 |
| 121.48.45.82 | 2033200466 | 0 |
| 121.48.45.83 | 2033200467 | 0 |
| 121.48.45.84 | 2033200468 | 0 |
| 121.48.45.85 | 2033200469 | 0 |