Les adresses IP débutant par 221.231.8 sont fournies par ChinaNet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 221.224.0.0/13, le bloc IP comprant les adresses de 221.224.0.0 à 221.231.255.255). Le numéro de système autonome (ASN) est 4134.
| ASN | 4134 |
| IP commençant par | 221.224.0.0 |
| IP se terminant par | 221.231.255.255 |
| Nom ASN | ChinaNet |
| CDIR | 221.224.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 05/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Yancheng | 33,3856 | 120,1253 | 2017-08-05 |
| MaxMind | CN | Chine | - | Yancheng | 33,3856 | 120,1253 | 2017-08-05 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.231.8.0 | 3722905600 | 0 |
| 221.231.8.1 | 3722905601 | 0 |
| 221.231.8.2 | 3722905602 | 0 |
| 221.231.8.3 | 3722905603 | 0 |
| 221.231.8.4 | 3722905604 | 0 |
| 221.231.8.5 | 3722905605 | 0 |
| 221.231.8.6 | 3722905606 | 0 |
| 221.231.8.7 | 3722905607 | 0 |
| 221.231.8.8 | 3722905608 | 0 |
| 221.231.8.9 | 3722905609 | 0 |
| 221.231.8.10 | 3722905610 | 0 |
| 221.231.8.11 | 3722905611 | 0 |
| 221.231.8.12 | 3722905612 | 0 |
| 221.231.8.13 | 3722905613 | 0 |
| 221.231.8.14 | 3722905614 | 0 |
| 221.231.8.15 | 3722905615 | 0 |
| 221.231.8.16 | 3722905616 | 0 |
| 221.231.8.17 | 3722905617 | 0 |
| 221.231.8.18 | 3722905618 | 0 |
| 221.231.8.19 | 3722905619 | 0 |
| 221.231.8.20 | 3722905620 | 0 |
| 221.231.8.21 | 3722905621 | 0 |
| 221.231.8.22 | 3722905622 | 0 |
| 221.231.8.23 | 3722905623 | 0 |
| 221.231.8.24 | 3722905624 | 0 |
| 221.231.8.25 | 3722905625 | 0 |
| 221.231.8.26 | 3722905626 | 0 |
| 221.231.8.27 | 3722905627 | 0 |
| 221.231.8.28 | 3722905628 | 0 |
| 221.231.8.29 | 3722905629 | 0 |
| 221.231.8.30 | 3722905630 | 0 |
| 221.231.8.31 | 3722905631 | 0 |
| 221.231.8.32 | 3722905632 | 0 |
| 221.231.8.33 | 3722905633 | 0 |
| 221.231.8.34 | 3722905634 | 0 |
| 221.231.8.35 | 3722905635 | 0 |
| 221.231.8.36 | 3722905636 | 0 |
| 221.231.8.37 | 3722905637 | 0 |
| 221.231.8.38 | 3722905638 | 0 |
| 221.231.8.39 | 3722905639 | 0 |
| 221.231.8.40 | 3722905640 | 0 |
| 221.231.8.41 | 3722905641 | 0 |
| 221.231.8.42 | 3722905642 | 0 |
| 221.231.8.43 | 3722905643 | 0 |
| 221.231.8.44 | 3722905644 | 0 |
| 221.231.8.45 | 3722905645 | 0 |
| 221.231.8.46 | 3722905646 | 0 |
| 221.231.8.47 | 3722905647 | 0 |
| 221.231.8.48 | 3722905648 | 0 |
| 221.231.8.49 | 3722905649 | 0 |
| 221.231.8.50 | 3722905650 | 0 |
| 221.231.8.51 | 3722905651 | 0 |
| 221.231.8.52 | 3722905652 | 0 |
| 221.231.8.53 | 3722905653 | 0 |
| 221.231.8.54 | 3722905654 | 0 |
| 221.231.8.55 | 3722905655 | 0 |
| 221.231.8.56 | 3722905656 | 0 |
| 221.231.8.57 | 3722905657 | 0 |
| 221.231.8.58 | 3722905658 | 0 |
| 221.231.8.59 | 3722905659 | 0 |
| 221.231.8.60 | 3722905660 | 0 |
| 221.231.8.61 | 3722905661 | 0 |
| 221.231.8.62 | 3722905662 | 0 |
| 221.231.8.63 | 3722905663 | 0 |
| 221.231.8.64 | 3722905664 | 0 |
| 221.231.8.65 | 3722905665 | 0 |
| 221.231.8.66 | 3722905666 | 0 |
| 221.231.8.67 | 3722905667 | 0 |
| 221.231.8.68 | 3722905668 | 0 |
| 221.231.8.69 | 3722905669 | 0 |
| 221.231.8.70 | 3722905670 | 0 |
| 221.231.8.71 | 3722905671 | 0 |
| 221.231.8.72 | 3722905672 | 0 |
| 221.231.8.73 | 3722905673 | 0 |
| 221.231.8.74 | 3722905674 | 0 |
| 221.231.8.75 | 3722905675 | 0 |
| 221.231.8.76 | 3722905676 | 0 |
| 221.231.8.77 | 3722905677 | 0 |
| 221.231.8.78 | 3722905678 | 0 |
| 221.231.8.79 | 3722905679 | 0 |
| 221.231.8.80 | 3722905680 | 0 |
| 221.231.8.81 | 3722905681 | 0 |
| 221.231.8.82 | 3722905682 | 0 |
| 221.231.8.83 | 3722905683 | 0 |
| 221.231.8.84 | 3722905684 | 0 |
| 221.231.8.85 | 3722905685 | 0 |