La dirección IP 21.99.44 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 16/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-07-16 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-07-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.99.44.0 | 358820864 | 0 |
| 21.99.44.1 | 358820865 | 0 |
| 21.99.44.2 | 358820866 | 0 |
| 21.99.44.3 | 358820867 | 0 |
| 21.99.44.4 | 358820868 | 0 |
| 21.99.44.5 | 358820869 | 0 |
| 21.99.44.6 | 358820870 | 0 |
| 21.99.44.7 | 358820871 | 0 |
| 21.99.44.8 | 358820872 | 0 |
| 21.99.44.9 | 358820873 | 0 |
| 21.99.44.10 | 358820874 | 0 |
| 21.99.44.11 | 358820875 | 0 |
| 21.99.44.12 | 358820876 | 0 |
| 21.99.44.13 | 358820877 | 0 |
| 21.99.44.14 | 358820878 | 0 |
| 21.99.44.15 | 358820879 | 0 |
| 21.99.44.16 | 358820880 | 0 |
| 21.99.44.17 | 358820881 | 0 |
| 21.99.44.18 | 358820882 | 0 |
| 21.99.44.19 | 358820883 | 0 |
| 21.99.44.20 | 358820884 | 0 |
| 21.99.44.21 | 358820885 | 0 |
| 21.99.44.22 | 358820886 | 0 |
| 21.99.44.23 | 358820887 | 0 |
| 21.99.44.24 | 358820888 | 0 |
| 21.99.44.25 | 358820889 | 0 |
| 21.99.44.26 | 358820890 | 0 |
| 21.99.44.27 | 358820891 | 0 |
| 21.99.44.28 | 358820892 | 0 |
| 21.99.44.29 | 358820893 | 0 |
| 21.99.44.30 | 358820894 | 0 |
| 21.99.44.31 | 358820895 | 0 |
| 21.99.44.32 | 358820896 | 0 |
| 21.99.44.33 | 358820897 | 0 |
| 21.99.44.34 | 358820898 | 0 |
| 21.99.44.35 | 358820899 | 0 |
| 21.99.44.36 | 358820900 | 0 |
| 21.99.44.37 | 358820901 | 0 |
| 21.99.44.38 | 358820902 | 0 |
| 21.99.44.39 | 358820903 | 0 |
| 21.99.44.40 | 358820904 | 0 |
| 21.99.44.41 | 358820905 | 0 |
| 21.99.44.42 | 358820906 | 0 |
| 21.99.44.43 | 358820907 | 0 |
| 21.99.44.44 | 358820908 | 0 |
| 21.99.44.45 | 358820909 | 0 |
| 21.99.44.46 | 358820910 | 0 |
| 21.99.44.47 | 358820911 | 0 |
| 21.99.44.48 | 358820912 | 0 |
| 21.99.44.49 | 358820913 | 0 |
| 21.99.44.50 | 358820914 | 0 |
| 21.99.44.51 | 358820915 | 0 |
| 21.99.44.52 | 358820916 | 0 |
| 21.99.44.53 | 358820917 | 0 |
| 21.99.44.54 | 358820918 | 0 |
| 21.99.44.55 | 358820919 | 0 |
| 21.99.44.56 | 358820920 | 0 |
| 21.99.44.57 | 358820921 | 0 |
| 21.99.44.58 | 358820922 | 0 |
| 21.99.44.59 | 358820923 | 0 |
| 21.99.44.60 | 358820924 | 0 |
| 21.99.44.61 | 358820925 | 0 |
| 21.99.44.62 | 358820926 | 0 |
| 21.99.44.63 | 358820927 | 0 |
| 21.99.44.64 | 358820928 | 0 |
| 21.99.44.65 | 358820929 | 0 |
| 21.99.44.66 | 358820930 | 0 |
| 21.99.44.67 | 358820931 | 0 |
| 21.99.44.68 | 358820932 | 0 |
| 21.99.44.69 | 358820933 | 0 |
| 21.99.44.70 | 358820934 | 0 |
| 21.99.44.71 | 358820935 | 0 |
| 21.99.44.72 | 358820936 | 0 |
| 21.99.44.73 | 358820937 | 0 |
| 21.99.44.74 | 358820938 | 0 |
| 21.99.44.75 | 358820939 | 0 |
| 21.99.44.76 | 358820940 | 0 |
| 21.99.44.77 | 358820941 | 0 |
| 21.99.44.78 | 358820942 | 0 |
| 21.99.44.79 | 358820943 | 0 |
| 21.99.44.80 | 358820944 | 0 |
| 21.99.44.81 | 358820945 | 0 |
| 21.99.44.82 | 358820946 | 0 |
| 21.99.44.83 | 358820947 | 0 |
| 21.99.44.84 | 358820948 | 0 |
| 21.99.44.85 | 358820949 | 0 |