The IP address 18.99.58 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 | 06/02/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Cambridge | 42.3651 | -71.1045 | 2018-02-06 |
| MaxMind | US | United States | - | Cambridge | 42.3646 | -71.1028 | 2018-02-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.99.58.0 | 308492800 | 0 |
| 18.99.58.1 | 308492801 | 0 |
| 18.99.58.2 | 308492802 | 0 |
| 18.99.58.3 | 308492803 | 0 |
| 18.99.58.4 | 308492804 | 0 |
| 18.99.58.5 | 308492805 | 0 |
| 18.99.58.6 | 308492806 | 0 |
| 18.99.58.7 | 308492807 | 0 |
| 18.99.58.8 | 308492808 | 0 |
| 18.99.58.9 | 308492809 | 0 |
| 18.99.58.10 | 308492810 | 0 |
| 18.99.58.11 | 308492811 | 0 |
| 18.99.58.12 | 308492812 | 0 |
| 18.99.58.13 | 308492813 | 0 |
| 18.99.58.14 | 308492814 | 0 |
| 18.99.58.15 | 308492815 | 0 |
| 18.99.58.16 | 308492816 | 0 |
| 18.99.58.17 | 308492817 | 0 |
| 18.99.58.18 | 308492818 | 0 |
| 18.99.58.19 | 308492819 | 0 |
| 18.99.58.20 | 308492820 | 0 |
| 18.99.58.21 | 308492821 | 0 |
| 18.99.58.22 | 308492822 | 0 |
| 18.99.58.23 | 308492823 | 0 |
| 18.99.58.24 | 308492824 | 0 |
| 18.99.58.25 | 308492825 | 0 |
| 18.99.58.26 | 308492826 | 0 |
| 18.99.58.27 | 308492827 | 0 |
| 18.99.58.28 | 308492828 | 0 |
| 18.99.58.29 | 308492829 | 0 |
| 18.99.58.30 | 308492830 | 0 |
| 18.99.58.31 | 308492831 | 0 |
| 18.99.58.32 | 308492832 | 0 |
| 18.99.58.33 | 308492833 | 0 |
| 18.99.58.34 | 308492834 | 0 |
| 18.99.58.35 | 308492835 | 0 |
| 18.99.58.36 | 308492836 | 0 |
| 18.99.58.37 | 308492837 | 0 |
| 18.99.58.38 | 308492838 | 0 |
| 18.99.58.39 | 308492839 | 0 |
| 18.99.58.40 | 308492840 | 0 |
| 18.99.58.41 | 308492841 | 0 |
| 18.99.58.42 | 308492842 | 0 |
| 18.99.58.43 | 308492843 | 0 |
| 18.99.58.44 | 308492844 | 0 |
| 18.99.58.45 | 308492845 | 0 |
| 18.99.58.46 | 308492846 | 0 |
| 18.99.58.47 | 308492847 | 0 |
| 18.99.58.48 | 308492848 | 0 |
| 18.99.58.49 | 308492849 | 0 |
| 18.99.58.50 | 308492850 | 0 |
| 18.99.58.51 | 308492851 | 0 |
| 18.99.58.52 | 308492852 | 0 |
| 18.99.58.53 | 308492853 | 0 |
| 18.99.58.54 | 308492854 | 0 |
| 18.99.58.55 | 308492855 | 0 |
| 18.99.58.56 | 308492856 | 0 |
| 18.99.58.57 | 308492857 | 0 |
| 18.99.58.58 | 308492858 | 0 |
| 18.99.58.59 | 308492859 | 0 |
| 18.99.58.60 | 308492860 | 0 |
| 18.99.58.61 | 308492861 | 0 |
| 18.99.58.62 | 308492862 | 0 |
| 18.99.58.63 | 308492863 | 0 |
| 18.99.58.64 | 308492864 | 0 |
| 18.99.58.65 | 308492865 | 0 |
| 18.99.58.66 | 308492866 | 0 |
| 18.99.58.67 | 308492867 | 0 |
| 18.99.58.68 | 308492868 | 0 |
| 18.99.58.69 | 308492869 | 0 |
| 18.99.58.70 | 308492870 | 0 |
| 18.99.58.71 | 308492871 | 0 |
| 18.99.58.72 | 308492872 | 0 |
| 18.99.58.73 | 308492873 | 0 |
| 18.99.58.74 | 308492874 | 0 |
| 18.99.58.75 | 308492875 | 0 |
| 18.99.58.76 | 308492876 | 0 |
| 18.99.58.77 | 308492877 | 0 |
| 18.99.58.78 | 308492878 | 0 |
| 18.99.58.79 | 308492879 | 0 |
| 18.99.58.80 | 308492880 | 0 |
| 18.99.58.81 | 308492881 | 0 |
| 18.99.58.82 | 308492882 | 0 |
| 18.99.58.83 | 308492883 | 0 |
| 18.99.58.84 | 308492884 | 0 |
| 18.99.58.85 | 308492885 | 0 |