Les adresses IP débutant par 21.246.9 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, le bloc IP comprant les adresses de 22.30.204.0 à 22.30.205.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 22.30.204.0 |
| IP se terminant par | 22.30.205.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 06/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2017-10-06 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-10-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.246.9.0 | 368445696 | 0 |
| 21.246.9.1 | 368445697 | 0 |
| 21.246.9.2 | 368445698 | 0 |
| 21.246.9.3 | 368445699 | 0 |
| 21.246.9.4 | 368445700 | 0 |
| 21.246.9.5 | 368445701 | 0 |
| 21.246.9.6 | 368445702 | 0 |
| 21.246.9.7 | 368445703 | 0 |
| 21.246.9.8 | 368445704 | 0 |
| 21.246.9.9 | 368445705 | 0 |
| 21.246.9.10 | 368445706 | 0 |
| 21.246.9.11 | 368445707 | 0 |
| 21.246.9.12 | 368445708 | 0 |
| 21.246.9.13 | 368445709 | 0 |
| 21.246.9.14 | 368445710 | 0 |
| 21.246.9.15 | 368445711 | 0 |
| 21.246.9.16 | 368445712 | 0 |
| 21.246.9.17 | 368445713 | 0 |
| 21.246.9.18 | 368445714 | 0 |
| 21.246.9.19 | 368445715 | 0 |
| 21.246.9.20 | 368445716 | 0 |
| 21.246.9.21 | 368445717 | 0 |
| 21.246.9.22 | 368445718 | 0 |
| 21.246.9.23 | 368445719 | 0 |
| 21.246.9.24 | 368445720 | 0 |
| 21.246.9.25 | 368445721 | 0 |
| 21.246.9.26 | 368445722 | 0 |
| 21.246.9.27 | 368445723 | 0 |
| 21.246.9.28 | 368445724 | 0 |
| 21.246.9.29 | 368445725 | 0 |
| 21.246.9.30 | 368445726 | 0 |
| 21.246.9.31 | 368445727 | 0 |
| 21.246.9.32 | 368445728 | 0 |
| 21.246.9.33 | 368445729 | 0 |
| 21.246.9.34 | 368445730 | 0 |
| 21.246.9.35 | 368445731 | 0 |
| 21.246.9.36 | 368445732 | 0 |
| 21.246.9.37 | 368445733 | 0 |
| 21.246.9.38 | 368445734 | 0 |
| 21.246.9.39 | 368445735 | 0 |
| 21.246.9.40 | 368445736 | 0 |
| 21.246.9.41 | 368445737 | 0 |
| 21.246.9.42 | 368445738 | 0 |
| 21.246.9.43 | 368445739 | 0 |
| 21.246.9.44 | 368445740 | 0 |
| 21.246.9.45 | 368445741 | 0 |
| 21.246.9.46 | 368445742 | 0 |
| 21.246.9.47 | 368445743 | 0 |
| 21.246.9.48 | 368445744 | 0 |
| 21.246.9.49 | 368445745 | 0 |
| 21.246.9.50 | 368445746 | 0 |
| 21.246.9.51 | 368445747 | 0 |
| 21.246.9.52 | 368445748 | 0 |
| 21.246.9.53 | 368445749 | 0 |
| 21.246.9.54 | 368445750 | 0 |
| 21.246.9.55 | 368445751 | 0 |
| 21.246.9.56 | 368445752 | 0 |
| 21.246.9.57 | 368445753 | 0 |
| 21.246.9.58 | 368445754 | 0 |
| 21.246.9.59 | 368445755 | 0 |
| 21.246.9.60 | 368445756 | 0 |
| 21.246.9.61 | 368445757 | 0 |
| 21.246.9.62 | 368445758 | 0 |
| 21.246.9.63 | 368445759 | 0 |
| 21.246.9.64 | 368445760 | 0 |
| 21.246.9.65 | 368445761 | 0 |
| 21.246.9.66 | 368445762 | 0 |
| 21.246.9.67 | 368445763 | 0 |
| 21.246.9.68 | 368445764 | 0 |
| 21.246.9.69 | 368445765 | 0 |
| 21.246.9.70 | 368445766 | 0 |
| 21.246.9.71 | 368445767 | 0 |
| 21.246.9.72 | 368445768 | 0 |
| 21.246.9.73 | 368445769 | 0 |
| 21.246.9.74 | 368445770 | 0 |
| 21.246.9.75 | 368445771 | 0 |
| 21.246.9.76 | 368445772 | 0 |
| 21.246.9.77 | 368445773 | 0 |
| 21.246.9.78 | 368445774 | 0 |
| 21.246.9.79 | 368445775 | 0 |
| 21.246.9.80 | 368445776 | 0 |
| 21.246.9.81 | 368445777 | 0 |
| 21.246.9.82 | 368445778 | 0 |
| 21.246.9.83 | 368445779 | 0 |
| 21.246.9.84 | 368445780 | 0 |
| 21.246.9.85 | 368445781 | 0 |