La dirección IP 21.239.9 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 | 03/12/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2019-12-02 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-12-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.239.9.0 | 367986944 | 0 |
| 21.239.9.1 | 367986945 | 0 |
| 21.239.9.2 | 367986946 | 0 |
| 21.239.9.3 | 367986947 | 0 |
| 21.239.9.4 | 367986948 | 0 |
| 21.239.9.5 | 367986949 | 0 |
| 21.239.9.6 | 367986950 | 0 |
| 21.239.9.7 | 367986951 | 0 |
| 21.239.9.8 | 367986952 | 0 |
| 21.239.9.9 | 367986953 | 0 |
| 21.239.9.10 | 367986954 | 0 |
| 21.239.9.11 | 367986955 | 0 |
| 21.239.9.12 | 367986956 | 0 |
| 21.239.9.13 | 367986957 | 0 |
| 21.239.9.14 | 367986958 | 0 |
| 21.239.9.15 | 367986959 | 0 |
| 21.239.9.16 | 367986960 | 0 |
| 21.239.9.17 | 367986961 | 0 |
| 21.239.9.18 | 367986962 | 0 |
| 21.239.9.19 | 367986963 | 0 |
| 21.239.9.20 | 367986964 | 0 |
| 21.239.9.21 | 367986965 | 0 |
| 21.239.9.22 | 367986966 | 0 |
| 21.239.9.23 | 367986967 | 0 |
| 21.239.9.24 | 367986968 | 0 |
| 21.239.9.25 | 367986969 | 0 |
| 21.239.9.26 | 367986970 | 0 |
| 21.239.9.27 | 367986971 | 0 |
| 21.239.9.28 | 367986972 | 0 |
| 21.239.9.29 | 367986973 | 0 |
| 21.239.9.30 | 367986974 | 0 |
| 21.239.9.31 | 367986975 | 0 |
| 21.239.9.32 | 367986976 | 0 |
| 21.239.9.33 | 367986977 | 0 |
| 21.239.9.34 | 367986978 | 0 |
| 21.239.9.35 | 367986979 | 0 |
| 21.239.9.36 | 367986980 | 0 |
| 21.239.9.37 | 367986981 | 0 |
| 21.239.9.38 | 367986982 | 0 |
| 21.239.9.39 | 367986983 | 0 |
| 21.239.9.40 | 367986984 | 0 |
| 21.239.9.41 | 367986985 | 0 |
| 21.239.9.42 | 367986986 | 0 |
| 21.239.9.43 | 367986987 | 0 |
| 21.239.9.44 | 367986988 | 0 |
| 21.239.9.45 | 367986989 | 0 |
| 21.239.9.46 | 367986990 | 0 |
| 21.239.9.47 | 367986991 | 0 |
| 21.239.9.48 | 367986992 | 0 |
| 21.239.9.49 | 367986993 | 0 |
| 21.239.9.50 | 367986994 | 0 |
| 21.239.9.51 | 367986995 | 0 |
| 21.239.9.52 | 367986996 | 0 |
| 21.239.9.53 | 367986997 | 0 |
| 21.239.9.54 | 367986998 | 0 |
| 21.239.9.55 | 367986999 | 0 |
| 21.239.9.56 | 367987000 | 0 |
| 21.239.9.57 | 367987001 | 0 |
| 21.239.9.58 | 367987002 | 0 |
| 21.239.9.59 | 367987003 | 0 |
| 21.239.9.60 | 367987004 | 0 |
| 21.239.9.61 | 367987005 | 0 |
| 21.239.9.62 | 367987006 | 0 |
| 21.239.9.63 | 367987007 | 0 |
| 21.239.9.64 | 367987008 | 0 |
| 21.239.9.65 | 367987009 | 0 |
| 21.239.9.66 | 367987010 | 0 |
| 21.239.9.67 | 367987011 | 0 |
| 21.239.9.68 | 367987012 | 0 |
| 21.239.9.69 | 367987013 | 0 |
| 21.239.9.70 | 367987014 | 0 |
| 21.239.9.71 | 367987015 | 0 |
| 21.239.9.72 | 367987016 | 0 |
| 21.239.9.73 | 367987017 | 0 |
| 21.239.9.74 | 367987018 | 0 |
| 21.239.9.75 | 367987019 | 0 |
| 21.239.9.76 | 367987020 | 0 |
| 21.239.9.77 | 367987021 | 0 |
| 21.239.9.78 | 367987022 | 0 |
| 21.239.9.79 | 367987023 | 0 |
| 21.239.9.80 | 367987024 | 0 |
| 21.239.9.81 | 367987025 | 0 |
| 21.239.9.82 | 367987026 | 0 |
| 21.239.9.83 | 367987027 | 0 |
| 21.239.9.84 | 367987028 | 0 |
| 21.239.9.85 | 367987029 | 0 |