The IP address 21.91.26 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 | 18/02/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-02-18 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-02-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.91.26.0 | 358291968 | 0 |
| 21.91.26.1 | 358291969 | 0 |
| 21.91.26.2 | 358291970 | 0 |
| 21.91.26.3 | 358291971 | 0 |
| 21.91.26.4 | 358291972 | 0 |
| 21.91.26.5 | 358291973 | 0 |
| 21.91.26.6 | 358291974 | 0 |
| 21.91.26.7 | 358291975 | 0 |
| 21.91.26.8 | 358291976 | 0 |
| 21.91.26.9 | 358291977 | 0 |
| 21.91.26.10 | 358291978 | 0 |
| 21.91.26.11 | 358291979 | 0 |
| 21.91.26.12 | 358291980 | 0 |
| 21.91.26.13 | 358291981 | 0 |
| 21.91.26.14 | 358291982 | 0 |
| 21.91.26.15 | 358291983 | 0 |
| 21.91.26.16 | 358291984 | 0 |
| 21.91.26.17 | 358291985 | 0 |
| 21.91.26.18 | 358291986 | 0 |
| 21.91.26.19 | 358291987 | 0 |
| 21.91.26.20 | 358291988 | 0 |
| 21.91.26.21 | 358291989 | 0 |
| 21.91.26.22 | 358291990 | 0 |
| 21.91.26.23 | 358291991 | 0 |
| 21.91.26.24 | 358291992 | 0 |
| 21.91.26.25 | 358291993 | 0 |
| 21.91.26.26 | 358291994 | 0 |
| 21.91.26.27 | 358291995 | 0 |
| 21.91.26.28 | 358291996 | 0 |
| 21.91.26.29 | 358291997 | 0 |
| 21.91.26.30 | 358291998 | 0 |
| 21.91.26.31 | 358291999 | 0 |
| 21.91.26.32 | 358292000 | 0 |
| 21.91.26.33 | 358292001 | 0 |
| 21.91.26.34 | 358292002 | 0 |
| 21.91.26.35 | 358292003 | 0 |
| 21.91.26.36 | 358292004 | 0 |
| 21.91.26.37 | 358292005 | 0 |
| 21.91.26.38 | 358292006 | 0 |
| 21.91.26.39 | 358292007 | 0 |
| 21.91.26.40 | 358292008 | 0 |
| 21.91.26.41 | 358292009 | 0 |
| 21.91.26.42 | 358292010 | 0 |
| 21.91.26.43 | 358292011 | 0 |
| 21.91.26.44 | 358292012 | 0 |
| 21.91.26.45 | 358292013 | 0 |
| 21.91.26.46 | 358292014 | 0 |
| 21.91.26.47 | 358292015 | 0 |
| 21.91.26.48 | 358292016 | 0 |
| 21.91.26.49 | 358292017 | 0 |
| 21.91.26.50 | 358292018 | 0 |
| 21.91.26.51 | 358292019 | 0 |
| 21.91.26.52 | 358292020 | 0 |
| 21.91.26.53 | 358292021 | 0 |
| 21.91.26.54 | 358292022 | 0 |
| 21.91.26.55 | 358292023 | 0 |
| 21.91.26.56 | 358292024 | 0 |
| 21.91.26.57 | 358292025 | 0 |
| 21.91.26.58 | 358292026 | 0 |
| 21.91.26.59 | 358292027 | 0 |
| 21.91.26.60 | 358292028 | 0 |
| 21.91.26.61 | 358292029 | 0 |
| 21.91.26.62 | 358292030 | 0 |
| 21.91.26.63 | 358292031 | 0 |
| 21.91.26.64 | 358292032 | 0 |
| 21.91.26.65 | 358292033 | 0 |
| 21.91.26.66 | 358292034 | 0 |
| 21.91.26.67 | 358292035 | 0 |
| 21.91.26.68 | 358292036 | 0 |
| 21.91.26.69 | 358292037 | 0 |
| 21.91.26.70 | 358292038 | 0 |
| 21.91.26.71 | 358292039 | 0 |
| 21.91.26.72 | 358292040 | 0 |
| 21.91.26.73 | 358292041 | 0 |
| 21.91.26.74 | 358292042 | 0 |
| 21.91.26.75 | 358292043 | 0 |
| 21.91.26.76 | 358292044 | 0 |
| 21.91.26.77 | 358292045 | 0 |
| 21.91.26.78 | 358292046 | 0 |
| 21.91.26.79 | 358292047 | 0 |
| 21.91.26.80 | 358292048 | 0 |
| 21.91.26.81 | 358292049 | 0 |
| 21.91.26.82 | 358292050 | 0 |
| 21.91.26.83 | 358292051 | 0 |
| 21.91.26.84 | 358292052 | 0 |
| 21.91.26.85 | 358292053 | 0 |