The IP address 21.240.2 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 22.30.204.0/23 (range 22.30.204.0 to 22.30.205.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 22.30.204.0 |
| IP ending by | 22.30.205.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 30/12/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | ES | Spain | - | Madrid | 40.4165 | -3.7026 | 2018-12-29 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-12-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.240.2.0 | 368050688 | 0 |
| 21.240.2.1 | 368050689 | 0 |
| 21.240.2.2 | 368050690 | 0 |
| 21.240.2.3 | 368050691 | 0 |
| 21.240.2.4 | 368050692 | 0 |
| 21.240.2.5 | 368050693 | 0 |
| 21.240.2.6 | 368050694 | 0 |
| 21.240.2.7 | 368050695 | 0 |
| 21.240.2.8 | 368050696 | 0 |
| 21.240.2.9 | 368050697 | 0 |
| 21.240.2.10 | 368050698 | 0 |
| 21.240.2.11 | 368050699 | 0 |
| 21.240.2.12 | 368050700 | 0 |
| 21.240.2.13 | 368050701 | 0 |
| 21.240.2.14 | 368050702 | 0 |
| 21.240.2.15 | 368050703 | 0 |
| 21.240.2.16 | 368050704 | 0 |
| 21.240.2.17 | 368050705 | 0 |
| 21.240.2.18 | 368050706 | 0 |
| 21.240.2.19 | 368050707 | 0 |
| 21.240.2.20 | 368050708 | 0 |
| 21.240.2.21 | 368050709 | 0 |
| 21.240.2.22 | 368050710 | 0 |
| 21.240.2.23 | 368050711 | 0 |
| 21.240.2.24 | 368050712 | 0 |
| 21.240.2.25 | 368050713 | 0 |
| 21.240.2.26 | 368050714 | 0 |
| 21.240.2.27 | 368050715 | 0 |
| 21.240.2.28 | 368050716 | 0 |
| 21.240.2.29 | 368050717 | 0 |
| 21.240.2.30 | 368050718 | 0 |
| 21.240.2.31 | 368050719 | 0 |
| 21.240.2.32 | 368050720 | 0 |
| 21.240.2.33 | 368050721 | 0 |
| 21.240.2.34 | 368050722 | 0 |
| 21.240.2.35 | 368050723 | 0 |
| 21.240.2.36 | 368050724 | 0 |
| 21.240.2.37 | 368050725 | 0 |
| 21.240.2.38 | 368050726 | 0 |
| 21.240.2.39 | 368050727 | 0 |
| 21.240.2.40 | 368050728 | 0 |
| 21.240.2.41 | 368050729 | 0 |
| 21.240.2.42 | 368050730 | 0 |
| 21.240.2.43 | 368050731 | 0 |
| 21.240.2.44 | 368050732 | 0 |
| 21.240.2.45 | 368050733 | 0 |
| 21.240.2.46 | 368050734 | 0 |
| 21.240.2.47 | 368050735 | 0 |
| 21.240.2.48 | 368050736 | 0 |
| 21.240.2.49 | 368050737 | 0 |
| 21.240.2.50 | 368050738 | 0 |
| 21.240.2.51 | 368050739 | 0 |
| 21.240.2.52 | 368050740 | 0 |
| 21.240.2.53 | 368050741 | 0 |
| 21.240.2.54 | 368050742 | 0 |
| 21.240.2.55 | 368050743 | 0 |
| 21.240.2.56 | 368050744 | 0 |
| 21.240.2.57 | 368050745 | 0 |
| 21.240.2.58 | 368050746 | 0 |
| 21.240.2.59 | 368050747 | 0 |
| 21.240.2.60 | 368050748 | 0 |
| 21.240.2.61 | 368050749 | 0 |
| 21.240.2.62 | 368050750 | 0 |
| 21.240.2.63 | 368050751 | 0 |
| 21.240.2.64 | 368050752 | 0 |
| 21.240.2.65 | 368050753 | 0 |
| 21.240.2.66 | 368050754 | 0 |
| 21.240.2.67 | 368050755 | 0 |
| 21.240.2.68 | 368050756 | 0 |
| 21.240.2.69 | 368050757 | 0 |
| 21.240.2.70 | 368050758 | 0 |
| 21.240.2.71 | 368050759 | 0 |
| 21.240.2.72 | 368050760 | 0 |
| 21.240.2.73 | 368050761 | 0 |
| 21.240.2.74 | 368050762 | 0 |
| 21.240.2.75 | 368050763 | 0 |
| 21.240.2.76 | 368050764 | 0 |
| 21.240.2.77 | 368050765 | 0 |
| 21.240.2.78 | 368050766 | 0 |
| 21.240.2.79 | 368050767 | 0 |
| 21.240.2.80 | 368050768 | 0 |
| 21.240.2.81 | 368050769 | 0 |
| 21.240.2.82 | 368050770 | 0 |
| 21.240.2.83 | 368050771 | 0 |
| 21.240.2.84 | 368050772 | 0 |
| 21.240.2.85 | 368050773 | 0 |