La dirección IP 21.97.68 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 | 01/11/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-11-01 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-11-01 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.68.0 | 358695936 | 0 |
| 21.97.68.1 | 358695937 | 0 |
| 21.97.68.2 | 358695938 | 0 |
| 21.97.68.3 | 358695939 | 0 |
| 21.97.68.4 | 358695940 | 0 |
| 21.97.68.5 | 358695941 | 0 |
| 21.97.68.6 | 358695942 | 0 |
| 21.97.68.7 | 358695943 | 0 |
| 21.97.68.8 | 358695944 | 0 |
| 21.97.68.9 | 358695945 | 0 |
| 21.97.68.10 | 358695946 | 0 |
| 21.97.68.11 | 358695947 | 0 |
| 21.97.68.12 | 358695948 | 0 |
| 21.97.68.13 | 358695949 | 0 |
| 21.97.68.14 | 358695950 | 0 |
| 21.97.68.15 | 358695951 | 0 |
| 21.97.68.16 | 358695952 | 0 |
| 21.97.68.17 | 358695953 | 0 |
| 21.97.68.18 | 358695954 | 0 |
| 21.97.68.19 | 358695955 | 0 |
| 21.97.68.20 | 358695956 | 0 |
| 21.97.68.21 | 358695957 | 0 |
| 21.97.68.22 | 358695958 | 0 |
| 21.97.68.23 | 358695959 | 0 |
| 21.97.68.24 | 358695960 | 0 |
| 21.97.68.25 | 358695961 | 0 |
| 21.97.68.26 | 358695962 | 0 |
| 21.97.68.27 | 358695963 | 0 |
| 21.97.68.28 | 358695964 | 0 |
| 21.97.68.29 | 358695965 | 0 |
| 21.97.68.30 | 358695966 | 0 |
| 21.97.68.31 | 358695967 | 0 |
| 21.97.68.32 | 358695968 | 0 |
| 21.97.68.33 | 358695969 | 0 |
| 21.97.68.34 | 358695970 | 0 |
| 21.97.68.35 | 358695971 | 0 |
| 21.97.68.36 | 358695972 | 0 |
| 21.97.68.37 | 358695973 | 0 |
| 21.97.68.38 | 358695974 | 0 |
| 21.97.68.39 | 358695975 | 0 |
| 21.97.68.40 | 358695976 | 0 |
| 21.97.68.41 | 358695977 | 0 |
| 21.97.68.42 | 358695978 | 0 |
| 21.97.68.43 | 358695979 | 0 |
| 21.97.68.44 | 358695980 | 0 |
| 21.97.68.45 | 358695981 | 0 |
| 21.97.68.46 | 358695982 | 0 |
| 21.97.68.47 | 358695983 | 0 |
| 21.97.68.48 | 358695984 | 0 |
| 21.97.68.49 | 358695985 | 0 |
| 21.97.68.50 | 358695986 | 0 |
| 21.97.68.51 | 358695987 | 0 |
| 21.97.68.52 | 358695988 | 0 |
| 21.97.68.53 | 358695989 | 0 |
| 21.97.68.54 | 358695990 | 0 |
| 21.97.68.55 | 358695991 | 0 |
| 21.97.68.56 | 358695992 | 0 |
| 21.97.68.57 | 358695993 | 0 |
| 21.97.68.58 | 358695994 | 0 |
| 21.97.68.59 | 358695995 | 0 |
| 21.97.68.60 | 358695996 | 0 |
| 21.97.68.61 | 358695997 | 0 |
| 21.97.68.62 | 358695998 | 0 |
| 21.97.68.63 | 358695999 | 0 |
| 21.97.68.64 | 358696000 | 0 |
| 21.97.68.65 | 358696001 | 0 |
| 21.97.68.66 | 358696002 | 0 |
| 21.97.68.67 | 358696003 | 0 |
| 21.97.68.68 | 358696004 | 0 |
| 21.97.68.69 | 358696005 | 0 |
| 21.97.68.70 | 358696006 | 0 |
| 21.97.68.71 | 358696007 | 0 |
| 21.97.68.72 | 358696008 | 0 |
| 21.97.68.73 | 358696009 | 0 |
| 21.97.68.74 | 358696010 | 0 |
| 21.97.68.75 | 358696011 | 0 |
| 21.97.68.76 | 358696012 | 0 |
| 21.97.68.77 | 358696013 | 0 |
| 21.97.68.78 | 358696014 | 0 |
| 21.97.68.79 | 358696015 | 0 |
| 21.97.68.80 | 358696016 | 0 |
| 21.97.68.81 | 358696017 | 0 |
| 21.97.68.82 | 358696018 | 0 |
| 21.97.68.83 | 358696019 | 0 |
| 21.97.68.84 | 358696020 | 0 |
| 21.97.68.85 | 358696021 | 0 |