Les adresses IP débutant par 219.231.9 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 219.224.0.0/13, le bloc IP comprant les adresses de 219.224.0.0 à 219.231.255.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 219.224.0.0 |
| IP se terminant par | 219.231.255.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 219.224.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 15/03/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Chuzhou | 32,3219 | 118,2978 | 2020-03-15 |
| MaxMind | CN | Chine | - | Chuzhou | 32,3219 | 118,2978 | 2020-03-15 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 219.231.9.0 | 3689351424 | 0 |
| 219.231.9.1 | 3689351425 | 0 |
| 219.231.9.2 | 3689351426 | 0 |
| 219.231.9.3 | 3689351427 | 0 |
| 219.231.9.4 | 3689351428 | 0 |
| 219.231.9.5 | 3689351429 | 0 |
| 219.231.9.6 | 3689351430 | 0 |
| 219.231.9.7 | 3689351431 | 0 |
| 219.231.9.8 | 3689351432 | 0 |
| 219.231.9.9 | 3689351433 | 0 |
| 219.231.9.10 | 3689351434 | 0 |
| 219.231.9.11 | 3689351435 | 0 |
| 219.231.9.12 | 3689351436 | 0 |
| 219.231.9.13 | 3689351437 | 0 |
| 219.231.9.14 | 3689351438 | 0 |
| 219.231.9.15 | 3689351439 | 0 |
| 219.231.9.16 | 3689351440 | 0 |
| 219.231.9.17 | 3689351441 | 0 |
| 219.231.9.18 | 3689351442 | 0 |
| 219.231.9.19 | 3689351443 | 0 |
| 219.231.9.20 | 3689351444 | 0 |
| 219.231.9.21 | 3689351445 | 0 |
| 219.231.9.22 | 3689351446 | 0 |
| 219.231.9.23 | 3689351447 | 0 |
| 219.231.9.24 | 3689351448 | 0 |
| 219.231.9.25 | 3689351449 | 0 |
| 219.231.9.26 | 3689351450 | 0 |
| 219.231.9.27 | 3689351451 | 0 |
| 219.231.9.28 | 3689351452 | 0 |
| 219.231.9.29 | 3689351453 | 0 |
| 219.231.9.30 | 3689351454 | 0 |
| 219.231.9.31 | 3689351455 | 0 |
| 219.231.9.32 | 3689351456 | 0 |
| 219.231.9.33 | 3689351457 | 0 |
| 219.231.9.34 | 3689351458 | 0 |
| 219.231.9.35 | 3689351459 | 0 |
| 219.231.9.36 | 3689351460 | 0 |
| 219.231.9.37 | 3689351461 | 0 |
| 219.231.9.38 | 3689351462 | 0 |
| 219.231.9.39 | 3689351463 | 0 |
| 219.231.9.40 | 3689351464 | 0 |
| 219.231.9.41 | 3689351465 | 0 |
| 219.231.9.42 | 3689351466 | 0 |
| 219.231.9.43 | 3689351467 | 0 |
| 219.231.9.44 | 3689351468 | 0 |
| 219.231.9.45 | 3689351469 | 0 |
| 219.231.9.46 | 3689351470 | 0 |
| 219.231.9.47 | 3689351471 | 0 |
| 219.231.9.48 | 3689351472 | 0 |
| 219.231.9.49 | 3689351473 | 0 |
| 219.231.9.50 | 3689351474 | 0 |
| 219.231.9.51 | 3689351475 | 0 |
| 219.231.9.52 | 3689351476 | 0 |
| 219.231.9.53 | 3689351477 | 0 |
| 219.231.9.54 | 3689351478 | 0 |
| 219.231.9.55 | 3689351479 | 0 |
| 219.231.9.56 | 3689351480 | 0 |
| 219.231.9.57 | 3689351481 | 0 |
| 219.231.9.58 | 3689351482 | 0 |
| 219.231.9.59 | 3689351483 | 0 |
| 219.231.9.60 | 3689351484 | 0 |
| 219.231.9.61 | 3689351485 | 0 |
| 219.231.9.62 | 3689351486 | 0 |
| 219.231.9.63 | 3689351487 | 0 |
| 219.231.9.64 | 3689351488 | 0 |
| 219.231.9.65 | 3689351489 | 0 |
| 219.231.9.66 | 3689351490 | 0 |
| 219.231.9.67 | 3689351491 | 0 |
| 219.231.9.68 | 3689351492 | 0 |
| 219.231.9.69 | 3689351493 | 0 |
| 219.231.9.70 | 3689351494 | 0 |
| 219.231.9.71 | 3689351495 | 0 |
| 219.231.9.72 | 3689351496 | 0 |
| 219.231.9.73 | 3689351497 | 0 |
| 219.231.9.74 | 3689351498 | 0 |
| 219.231.9.75 | 3689351499 | 0 |
| 219.231.9.76 | 3689351500 | 0 |
| 219.231.9.77 | 3689351501 | 0 |
| 219.231.9.78 | 3689351502 | 0 |
| 219.231.9.79 | 3689351503 | 0 |
| 219.231.9.80 | 3689351504 | 0 |
| 219.231.9.81 | 3689351505 | 0 |
| 219.231.9.82 | 3689351506 | 0 |
| 219.231.9.83 | 3689351507 | 0 |
| 219.231.9.84 | 3689351508 | 0 |
| 219.231.9.85 | 3689351509 | 0 |