21.87.19
The IP address 21.87.19 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.
Network information
| 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 | 11/02/2018 |
| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-02-10 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-02-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.87.19.0 | 358028032 | 0 |
| 21.87.19.1 | 358028033 | 0 |
| 21.87.19.2 | 358028034 | 0 |
| 21.87.19.3 | 358028035 | 0 |
| 21.87.19.4 | 358028036 | 0 |
| 21.87.19.5 | 358028037 | 0 |
| 21.87.19.6 | 358028038 | 0 |
| 21.87.19.7 | 358028039 | 0 |
| 21.87.19.8 | 358028040 | 0 |
| 21.87.19.9 | 358028041 | 0 |
| 21.87.19.10 | 358028042 | 0 |
| 21.87.19.11 | 358028043 | 0 |
| 21.87.19.12 | 358028044 | 0 |
| 21.87.19.13 | 358028045 | 0 |
| 21.87.19.14 | 358028046 | 0 |
| 21.87.19.15 | 358028047 | 0 |
| 21.87.19.16 | 358028048 | 0 |
| 21.87.19.17 | 358028049 | 0 |
| 21.87.19.18 | 358028050 | 0 |
| 21.87.19.19 | 358028051 | 0 |
| 21.87.19.20 | 358028052 | 0 |
| 21.87.19.21 | 358028053 | 0 |
| 21.87.19.22 | 358028054 | 0 |
| 21.87.19.23 | 358028055 | 0 |
| 21.87.19.24 | 358028056 | 0 |
| 21.87.19.25 | 358028057 | 0 |
| 21.87.19.26 | 358028058 | 0 |
| 21.87.19.27 | 358028059 | 0 |
| 21.87.19.28 | 358028060 | 0 |
| 21.87.19.29 | 358028061 | 0 |
| 21.87.19.30 | 358028062 | 0 |
| 21.87.19.31 | 358028063 | 0 |
| 21.87.19.32 | 358028064 | 0 |
| 21.87.19.33 | 358028065 | 0 |
| 21.87.19.34 | 358028066 | 0 |
| 21.87.19.35 | 358028067 | 0 |
| 21.87.19.36 | 358028068 | 0 |
| 21.87.19.37 | 358028069 | 0 |
| 21.87.19.38 | 358028070 | 0 |
| 21.87.19.39 | 358028071 | 0 |
| 21.87.19.40 | 358028072 | 0 |
| 21.87.19.41 | 358028073 | 0 |
| 21.87.19.42 | 358028074 | 0 |
| 21.87.19.43 | 358028075 | 0 |
| 21.87.19.44 | 358028076 | 0 |
| 21.87.19.45 | 358028077 | 0 |
| 21.87.19.46 | 358028078 | 0 |
| 21.87.19.47 | 358028079 | 0 |
| 21.87.19.48 | 358028080 | 0 |
| 21.87.19.49 | 358028081 | 0 |
| 21.87.19.50 | 358028082 | 0 |
| 21.87.19.51 | 358028083 | 0 |
| 21.87.19.52 | 358028084 | 0 |
| 21.87.19.53 | 358028085 | 0 |
| 21.87.19.54 | 358028086 | 0 |
| 21.87.19.55 | 358028087 | 0 |
| 21.87.19.56 | 358028088 | 0 |
| 21.87.19.57 | 358028089 | 0 |
| 21.87.19.58 | 358028090 | 0 |
| 21.87.19.59 | 358028091 | 0 |
| 21.87.19.60 | 358028092 | 0 |
| 21.87.19.61 | 358028093 | 0 |
| 21.87.19.62 | 358028094 | 0 |
| 21.87.19.63 | 358028095 | 0 |
| 21.87.19.64 | 358028096 | 0 |
| 21.87.19.65 | 358028097 | 0 |
| 21.87.19.66 | 358028098 | 0 |
| 21.87.19.67 | 358028099 | 0 |
| 21.87.19.68 | 358028100 | 0 |
| 21.87.19.69 | 358028101 | 0 |
| 21.87.19.70 | 358028102 | 0 |
| 21.87.19.71 | 358028103 | 0 |
| 21.87.19.72 | 358028104 | 0 |
| 21.87.19.73 | 358028105 | 0 |
| 21.87.19.74 | 358028106 | 0 |
| 21.87.19.75 | 358028107 | 0 |
| 21.87.19.76 | 358028108 | 0 |
| 21.87.19.77 | 358028109 | 0 |
| 21.87.19.78 | 358028110 | 0 |
| 21.87.19.79 | 358028111 | 0 |
| 21.87.19.80 | 358028112 | 0 |
| 21.87.19.81 | 358028113 | 0 |
| 21.87.19.82 | 358028114 | 0 |
| 21.87.19.83 | 358028115 | 0 |
| 21.87.19.84 | 358028116 | 0 |
| 21.87.19.85 | 358028117 | 0 |