The IP address 21.78.26 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 | 21/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-08-21 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-08-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.26.0 | 357440000 | 0 |
| 21.78.26.1 | 357440001 | 0 |
| 21.78.26.2 | 357440002 | 0 |
| 21.78.26.3 | 357440003 | 0 |
| 21.78.26.4 | 357440004 | 0 |
| 21.78.26.5 | 357440005 | 0 |
| 21.78.26.6 | 357440006 | 0 |
| 21.78.26.7 | 357440007 | 0 |
| 21.78.26.8 | 357440008 | 0 |
| 21.78.26.9 | 357440009 | 0 |
| 21.78.26.10 | 357440010 | 0 |
| 21.78.26.11 | 357440011 | 0 |
| 21.78.26.12 | 357440012 | 0 |
| 21.78.26.13 | 357440013 | 0 |
| 21.78.26.14 | 357440014 | 0 |
| 21.78.26.15 | 357440015 | 0 |
| 21.78.26.16 | 357440016 | 0 |
| 21.78.26.17 | 357440017 | 0 |
| 21.78.26.18 | 357440018 | 0 |
| 21.78.26.19 | 357440019 | 0 |
| 21.78.26.20 | 357440020 | 0 |
| 21.78.26.21 | 357440021 | 0 |
| 21.78.26.22 | 357440022 | 0 |
| 21.78.26.23 | 357440023 | 0 |
| 21.78.26.24 | 357440024 | 0 |
| 21.78.26.25 | 357440025 | 0 |
| 21.78.26.26 | 357440026 | 0 |
| 21.78.26.27 | 357440027 | 0 |
| 21.78.26.28 | 357440028 | 0 |
| 21.78.26.29 | 357440029 | 0 |
| 21.78.26.30 | 357440030 | 0 |
| 21.78.26.31 | 357440031 | 0 |
| 21.78.26.32 | 357440032 | 0 |
| 21.78.26.33 | 357440033 | 0 |
| 21.78.26.34 | 357440034 | 0 |
| 21.78.26.35 | 357440035 | 0 |
| 21.78.26.36 | 357440036 | 0 |
| 21.78.26.37 | 357440037 | 0 |
| 21.78.26.38 | 357440038 | 0 |
| 21.78.26.39 | 357440039 | 0 |
| 21.78.26.40 | 357440040 | 0 |
| 21.78.26.41 | 357440041 | 0 |
| 21.78.26.42 | 357440042 | 0 |
| 21.78.26.43 | 357440043 | 0 |
| 21.78.26.44 | 357440044 | 0 |
| 21.78.26.45 | 357440045 | 0 |
| 21.78.26.46 | 357440046 | 0 |
| 21.78.26.47 | 357440047 | 0 |
| 21.78.26.48 | 357440048 | 0 |
| 21.78.26.49 | 357440049 | 0 |
| 21.78.26.50 | 357440050 | 0 |
| 21.78.26.51 | 357440051 | 0 |
| 21.78.26.52 | 357440052 | 0 |
| 21.78.26.53 | 357440053 | 0 |
| 21.78.26.54 | 357440054 | 0 |
| 21.78.26.55 | 357440055 | 0 |
| 21.78.26.56 | 357440056 | 0 |
| 21.78.26.57 | 357440057 | 0 |
| 21.78.26.58 | 357440058 | 0 |
| 21.78.26.59 | 357440059 | 0 |
| 21.78.26.60 | 357440060 | 0 |
| 21.78.26.61 | 357440061 | 0 |
| 21.78.26.62 | 357440062 | 0 |
| 21.78.26.63 | 357440063 | 0 |
| 21.78.26.64 | 357440064 | 0 |
| 21.78.26.65 | 357440065 | 0 |
| 21.78.26.66 | 357440066 | 0 |
| 21.78.26.67 | 357440067 | 0 |
| 21.78.26.68 | 357440068 | 0 |
| 21.78.26.69 | 357440069 | 0 |
| 21.78.26.70 | 357440070 | 0 |
| 21.78.26.71 | 357440071 | 0 |
| 21.78.26.72 | 357440072 | 0 |
| 21.78.26.73 | 357440073 | 0 |
| 21.78.26.74 | 357440074 | 0 |
| 21.78.26.75 | 357440075 | 0 |
| 21.78.26.76 | 357440076 | 0 |
| 21.78.26.77 | 357440077 | 0 |
| 21.78.26.78 | 357440078 | 0 |
| 21.78.26.79 | 357440079 | 0 |
| 21.78.26.80 | 357440080 | 0 |
| 21.78.26.81 | 357440081 | 0 |
| 21.78.26.82 | 357440082 | 0 |
| 21.78.26.83 | 357440083 | 0 |
| 21.78.26.84 | 357440084 | 0 |
| 21.78.26.85 | 357440085 | 0 |