Les adresses IP débutant par 223.2.239 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 223.2.0.0/15, le bloc IP comprant les adresses de 223.2.0.0 à 223.3.255.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 223.2.0.0 |
| IP se terminant par | 223.3.255.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 223.2.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 09/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Nanjing | 32,0617 | 118,7778 | 2017-07-08 |
| MaxMind | CN | Chine | - | Nankin | 32,0617 | 118,7778 | 2017-07-08 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 223.2.239.0 | 3741511424 | 0 |
| 223.2.239.1 | 3741511425 | 0 |
| 223.2.239.2 | 3741511426 | 0 |
| 223.2.239.3 | 3741511427 | 0 |
| 223.2.239.4 | 3741511428 | 0 |
| 223.2.239.5 | 3741511429 | 0 |
| 223.2.239.6 | 3741511430 | 0 |
| 223.2.239.7 | 3741511431 | 0 |
| 223.2.239.8 | 3741511432 | 0 |
| 223.2.239.9 | 3741511433 | 0 |
| 223.2.239.10 | 3741511434 | 0 |
| 223.2.239.11 | 3741511435 | 0 |
| 223.2.239.12 | 3741511436 | 0 |
| 223.2.239.13 | 3741511437 | 0 |
| 223.2.239.14 | 3741511438 | 0 |
| 223.2.239.15 | 3741511439 | 0 |
| 223.2.239.16 | 3741511440 | 0 |
| 223.2.239.17 | 3741511441 | 0 |
| 223.2.239.18 | 3741511442 | 0 |
| 223.2.239.19 | 3741511443 | 0 |
| 223.2.239.20 | 3741511444 | 0 |
| 223.2.239.21 | 3741511445 | 0 |
| 223.2.239.22 | 3741511446 | 0 |
| 223.2.239.23 | 3741511447 | 0 |
| 223.2.239.24 | 3741511448 | 0 |
| 223.2.239.25 | 3741511449 | 0 |
| 223.2.239.26 | 3741511450 | 0 |
| 223.2.239.27 | 3741511451 | 0 |
| 223.2.239.28 | 3741511452 | 0 |
| 223.2.239.29 | 3741511453 | 0 |
| 223.2.239.30 | 3741511454 | 0 |
| 223.2.239.31 | 3741511455 | 0 |
| 223.2.239.32 | 3741511456 | 0 |
| 223.2.239.33 | 3741511457 | 0 |
| 223.2.239.34 | 3741511458 | 0 |
| 223.2.239.35 | 3741511459 | 0 |
| 223.2.239.36 | 3741511460 | 0 |
| 223.2.239.37 | 3741511461 | 0 |
| 223.2.239.38 | 3741511462 | 0 |
| 223.2.239.39 | 3741511463 | 0 |
| 223.2.239.40 | 3741511464 | 0 |
| 223.2.239.41 | 3741511465 | 0 |
| 223.2.239.42 | 3741511466 | 0 |
| 223.2.239.43 | 3741511467 | 0 |
| 223.2.239.44 | 3741511468 | 0 |
| 223.2.239.45 | 3741511469 | 0 |
| 223.2.239.46 | 3741511470 | 0 |
| 223.2.239.47 | 3741511471 | 0 |
| 223.2.239.48 | 3741511472 | 0 |
| 223.2.239.49 | 3741511473 | 0 |
| 223.2.239.50 | 3741511474 | 0 |
| 223.2.239.51 | 3741511475 | 0 |
| 223.2.239.52 | 3741511476 | 0 |
| 223.2.239.53 | 3741511477 | 0 |
| 223.2.239.54 | 3741511478 | 0 |
| 223.2.239.55 | 3741511479 | 0 |
| 223.2.239.56 | 3741511480 | 0 |
| 223.2.239.57 | 3741511481 | 0 |
| 223.2.239.58 | 3741511482 | 0 |
| 223.2.239.59 | 3741511483 | 0 |
| 223.2.239.60 | 3741511484 | 0 |
| 223.2.239.61 | 3741511485 | 0 |
| 223.2.239.62 | 3741511486 | 0 |
| 223.2.239.63 | 3741511487 | 0 |
| 223.2.239.64 | 3741511488 | 0 |
| 223.2.239.65 | 3741511489 | 0 |
| 223.2.239.66 | 3741511490 | 0 |
| 223.2.239.67 | 3741511491 | 0 |
| 223.2.239.68 | 3741511492 | 0 |
| 223.2.239.69 | 3741511493 | 0 |
| 223.2.239.70 | 3741511494 | 0 |
| 223.2.239.71 | 3741511495 | 0 |
| 223.2.239.72 | 3741511496 | 0 |
| 223.2.239.73 | 3741511497 | 0 |
| 223.2.239.74 | 3741511498 | 0 |
| 223.2.239.75 | 3741511499 | 0 |
| 223.2.239.76 | 3741511500 | 0 |
| 223.2.239.77 | 3741511501 | 0 |
| 223.2.239.78 | 3741511502 | 0 |
| 223.2.239.79 | 3741511503 | 0 |
| 223.2.239.80 | 3741511504 | 0 |
| 223.2.239.81 | 3741511505 | 0 |
| 223.2.239.82 | 3741511506 | 0 |
| 223.2.239.83 | 3741511507 | 0 |
| 223.2.239.84 | 3741511508 | 0 |
| 223.2.239.85 | 3741511509 | 0 |