La dirección IP 18.91.71 es proporcionada por Massachusetts Institute of Technology, que es propiedad de la CIDR (Classless Inter-Domain Routing) 18.0.0.0/8, IP entre 18.0.0.0 a 18.255.255.255 ). El número de sistema autónomo (ASN) es 3.
| ASN | 3 |
| IP que comienzan con | 18.0.0.0 |
| IP que termina con | 18.255.255.255 |
| ASN Nombre | Massachusetts Institute of Technology |
| CDIR | 18.0.0.0/8 |
| IP numérica | |
| Registe | |
| Última actualización | 16/09/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Cambridge | 42,3651 | -71,1045 | 2017-09-15 |
| MaxMind | US | Estados Unidos | - | Cambridge | 42,3646 | -71,1028 | 2017-09-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.91.71.0 | 307971840 | 0 |
| 18.91.71.1 | 307971841 | 0 |
| 18.91.71.2 | 307971842 | 0 |
| 18.91.71.3 | 307971843 | 0 |
| 18.91.71.4 | 307971844 | 0 |
| 18.91.71.5 | 307971845 | 0 |
| 18.91.71.6 | 307971846 | 0 |
| 18.91.71.7 | 307971847 | 0 |
| 18.91.71.8 | 307971848 | 0 |
| 18.91.71.9 | 307971849 | 0 |
| 18.91.71.10 | 307971850 | 0 |
| 18.91.71.11 | 307971851 | 0 |
| 18.91.71.12 | 307971852 | 0 |
| 18.91.71.13 | 307971853 | 0 |
| 18.91.71.14 | 307971854 | 0 |
| 18.91.71.15 | 307971855 | 0 |
| 18.91.71.16 | 307971856 | 0 |
| 18.91.71.17 | 307971857 | 0 |
| 18.91.71.18 | 307971858 | 0 |
| 18.91.71.19 | 307971859 | 0 |
| 18.91.71.20 | 307971860 | 0 |
| 18.91.71.21 | 307971861 | 0 |
| 18.91.71.22 | 307971862 | 0 |
| 18.91.71.23 | 307971863 | 0 |
| 18.91.71.24 | 307971864 | 0 |
| 18.91.71.25 | 307971865 | 0 |
| 18.91.71.26 | 307971866 | 0 |
| 18.91.71.27 | 307971867 | 0 |
| 18.91.71.28 | 307971868 | 0 |
| 18.91.71.29 | 307971869 | 0 |
| 18.91.71.30 | 307971870 | 0 |
| 18.91.71.31 | 307971871 | 0 |
| 18.91.71.32 | 307971872 | 0 |
| 18.91.71.33 | 307971873 | 0 |
| 18.91.71.34 | 307971874 | 0 |
| 18.91.71.35 | 307971875 | 0 |
| 18.91.71.36 | 307971876 | 0 |
| 18.91.71.37 | 307971877 | 0 |
| 18.91.71.38 | 307971878 | 0 |
| 18.91.71.39 | 307971879 | 0 |
| 18.91.71.40 | 307971880 | 0 |
| 18.91.71.41 | 307971881 | 0 |
| 18.91.71.42 | 307971882 | 0 |
| 18.91.71.43 | 307971883 | 0 |
| 18.91.71.44 | 307971884 | 0 |
| 18.91.71.45 | 307971885 | 0 |
| 18.91.71.46 | 307971886 | 0 |
| 18.91.71.47 | 307971887 | 0 |
| 18.91.71.48 | 307971888 | 0 |
| 18.91.71.49 | 307971889 | 0 |
| 18.91.71.50 | 307971890 | 0 |
| 18.91.71.51 | 307971891 | 0 |
| 18.91.71.52 | 307971892 | 0 |
| 18.91.71.53 | 307971893 | 0 |
| 18.91.71.54 | 307971894 | 0 |
| 18.91.71.55 | 307971895 | 0 |
| 18.91.71.56 | 307971896 | 0 |
| 18.91.71.57 | 307971897 | 0 |
| 18.91.71.58 | 307971898 | 0 |
| 18.91.71.59 | 307971899 | 0 |
| 18.91.71.60 | 307971900 | 0 |
| 18.91.71.61 | 307971901 | 0 |
| 18.91.71.62 | 307971902 | 0 |
| 18.91.71.63 | 307971903 | 0 |
| 18.91.71.64 | 307971904 | 0 |
| 18.91.71.65 | 307971905 | 0 |
| 18.91.71.66 | 307971906 | 0 |
| 18.91.71.67 | 307971907 | 0 |
| 18.91.71.68 | 307971908 | 0 |
| 18.91.71.69 | 307971909 | 0 |
| 18.91.71.70 | 307971910 | 0 |
| 18.91.71.71 | 307971911 | 0 |
| 18.91.71.72 | 307971912 | 0 |
| 18.91.71.73 | 307971913 | 0 |
| 18.91.71.74 | 307971914 | 0 |
| 18.91.71.75 | 307971915 | 0 |
| 18.91.71.76 | 307971916 | 0 |
| 18.91.71.77 | 307971917 | 0 |
| 18.91.71.78 | 307971918 | 0 |
| 18.91.71.79 | 307971919 | 0 |
| 18.91.71.80 | 307971920 | 0 |
| 18.91.71.81 | 307971921 | 0 |
| 18.91.71.82 | 307971922 | 0 |
| 18.91.71.83 | 307971923 | 0 |
| 18.91.71.84 | 307971924 | 0 |
| 18.91.71.85 | 307971925 | 0 |