The IP address 18.221.2 is provided by Massachusetts Institute of Technology, it's belong to the CDIR (Classless Inter-Domain Routing) 18.0.0.0/8 (range 18.0.0.0 to 18.255.255.255). The autonomous system number (ASN) is 3.
| ASN | 3 |
| IP starting by | 18.0.0.0 |
| IP ending by | 18.255.255.255 |
| ASN Name | Massachusetts Institute of Technology |
| CDIR | 18.0.0.0/8 |
| Numerical IP | |
| Registry | arin |
| Last update | 24/12/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Seattle | 47.6275 | -122.3462 | 2017-12-24 |
| MaxMind | US | United States | - | Cambridge | 42.3646 | -71.1028 | 2017-12-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.221.2.0 | 316473856 | 0 |
| 18.221.2.1 | 316473857 | 0 |
| 18.221.2.2 | 316473858 | 0 |
| 18.221.2.3 | 316473859 | 0 |
| 18.221.2.4 | 316473860 | 0 |
| 18.221.2.5 | 316473861 | 0 |
| 18.221.2.6 | 316473862 | 0 |
| 18.221.2.7 | 316473863 | 0 |
| 18.221.2.8 | 316473864 | 0 |
| 18.221.2.9 | 316473865 | 0 |
| 18.221.2.10 | 316473866 | 0 |
| 18.221.2.11 | 316473867 | 0 |
| 18.221.2.12 | 316473868 | 0 |
| 18.221.2.13 | 316473869 | 0 |
| 18.221.2.14 | 316473870 | 0 |
| 18.221.2.15 | 316473871 | 0 |
| 18.221.2.16 | 316473872 | 0 |
| 18.221.2.17 | 316473873 | 0 |
| 18.221.2.18 | 316473874 | 0 |
| 18.221.2.19 | 316473875 | 0 |
| 18.221.2.20 | 316473876 | 0 |
| 18.221.2.21 | 316473877 | 0 |
| 18.221.2.22 | 316473878 | 0 |
| 18.221.2.23 | 316473879 | 0 |
| 18.221.2.24 | 316473880 | 0 |
| 18.221.2.25 | 316473881 | 0 |
| 18.221.2.26 | 316473882 | 0 |
| 18.221.2.27 | 316473883 | 0 |
| 18.221.2.28 | 316473884 | 0 |
| 18.221.2.29 | 316473885 | 0 |
| 18.221.2.30 | 316473886 | 0 |
| 18.221.2.31 | 316473887 | 0 |
| 18.221.2.32 | 316473888 | 0 |
| 18.221.2.33 | 316473889 | 0 |
| 18.221.2.34 | 316473890 | 0 |
| 18.221.2.35 | 316473891 | 0 |
| 18.221.2.36 | 316473892 | 0 |
| 18.221.2.37 | 316473893 | 0 |
| 18.221.2.38 | 316473894 | 0 |
| 18.221.2.39 | 316473895 | 0 |
| 18.221.2.40 | 316473896 | 0 |
| 18.221.2.41 | 316473897 | 0 |
| 18.221.2.42 | 316473898 | 0 |
| 18.221.2.43 | 316473899 | 0 |
| 18.221.2.44 | 316473900 | 0 |
| 18.221.2.45 | 316473901 | 0 |
| 18.221.2.46 | 316473902 | 0 |
| 18.221.2.47 | 316473903 | 0 |
| 18.221.2.48 | 316473904 | 0 |
| 18.221.2.49 | 316473905 | 0 |
| 18.221.2.50 | 316473906 | 0 |
| 18.221.2.51 | 316473907 | 0 |
| 18.221.2.52 | 316473908 | 0 |
| 18.221.2.53 | 316473909 | 0 |
| 18.221.2.54 | 316473910 | 0 |
| 18.221.2.55 | 316473911 | 0 |
| 18.221.2.56 | 316473912 | 0 |
| 18.221.2.57 | 316473913 | 0 |
| 18.221.2.58 | 316473914 | 0 |
| 18.221.2.59 | 316473915 | 0 |
| 18.221.2.60 | 316473916 | 0 |
| 18.221.2.61 | 316473917 | 0 |
| 18.221.2.62 | 316473918 | 0 |
| 18.221.2.63 | 316473919 | 0 |
| 18.221.2.64 | 316473920 | 0 |
| 18.221.2.65 | 316473921 | 0 |
| 18.221.2.66 | 316473922 | 0 |
| 18.221.2.67 | 316473923 | 0 |
| 18.221.2.68 | 316473924 | 0 |
| 18.221.2.69 | 316473925 | 0 |
| 18.221.2.70 | 316473926 | 0 |
| 18.221.2.71 | 316473927 | 0 |
| 18.221.2.72 | 316473928 | 0 |
| 18.221.2.73 | 316473929 | 0 |
| 18.221.2.74 | 316473930 | 0 |
| 18.221.2.75 | 316473931 | 0 |
| 18.221.2.76 | 316473932 | 0 |
| 18.221.2.77 | 316473933 | 0 |
| 18.221.2.78 | 316473934 | 0 |
| 18.221.2.79 | 316473935 | 0 |
| 18.221.2.80 | 316473936 | 0 |
| 18.221.2.81 | 316473937 | 0 |
| 18.221.2.82 | 316473938 | 0 |
| 18.221.2.83 | 316473939 | 0 |
| 18.221.2.84 | 316473940 | 0 |
| 18.221.2.85 | 316473941 | 0 |