The IP address 18.83.99 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 | |
| Last update | 16/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Cambridge | 42.3651 | -71.1045 | 2017-09-16 |
| MaxMind | US | United States | - | Cambridge | 42.3646 | -71.1028 | 2017-09-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.83.99.0 | 307454720 | 0 |
| 18.83.99.1 | 307454721 | 0 |
| 18.83.99.2 | 307454722 | 0 |
| 18.83.99.3 | 307454723 | 0 |
| 18.83.99.4 | 307454724 | 0 |
| 18.83.99.5 | 307454725 | 0 |
| 18.83.99.6 | 307454726 | 0 |
| 18.83.99.7 | 307454727 | 0 |
| 18.83.99.8 | 307454728 | 0 |
| 18.83.99.9 | 307454729 | 0 |
| 18.83.99.10 | 307454730 | 0 |
| 18.83.99.11 | 307454731 | 0 |
| 18.83.99.12 | 307454732 | 0 |
| 18.83.99.13 | 307454733 | 0 |
| 18.83.99.14 | 307454734 | 0 |
| 18.83.99.15 | 307454735 | 0 |
| 18.83.99.16 | 307454736 | 0 |
| 18.83.99.17 | 307454737 | 0 |
| 18.83.99.18 | 307454738 | 0 |
| 18.83.99.19 | 307454739 | 0 |
| 18.83.99.20 | 307454740 | 0 |
| 18.83.99.21 | 307454741 | 0 |
| 18.83.99.22 | 307454742 | 0 |
| 18.83.99.23 | 307454743 | 0 |
| 18.83.99.24 | 307454744 | 0 |
| 18.83.99.25 | 307454745 | 0 |
| 18.83.99.26 | 307454746 | 0 |
| 18.83.99.27 | 307454747 | 0 |
| 18.83.99.28 | 307454748 | 0 |
| 18.83.99.29 | 307454749 | 0 |
| 18.83.99.30 | 307454750 | 0 |
| 18.83.99.31 | 307454751 | 0 |
| 18.83.99.32 | 307454752 | 0 |
| 18.83.99.33 | 307454753 | 0 |
| 18.83.99.34 | 307454754 | 0 |
| 18.83.99.35 | 307454755 | 0 |
| 18.83.99.36 | 307454756 | 0 |
| 18.83.99.37 | 307454757 | 0 |
| 18.83.99.38 | 307454758 | 0 |
| 18.83.99.39 | 307454759 | 0 |
| 18.83.99.40 | 307454760 | 0 |
| 18.83.99.41 | 307454761 | 0 |
| 18.83.99.42 | 307454762 | 0 |
| 18.83.99.43 | 307454763 | 0 |
| 18.83.99.44 | 307454764 | 0 |
| 18.83.99.45 | 307454765 | 0 |
| 18.83.99.46 | 307454766 | 0 |
| 18.83.99.47 | 307454767 | 0 |
| 18.83.99.48 | 307454768 | 0 |
| 18.83.99.49 | 307454769 | 0 |
| 18.83.99.50 | 307454770 | 0 |
| 18.83.99.51 | 307454771 | 0 |
| 18.83.99.52 | 307454772 | 0 |
| 18.83.99.53 | 307454773 | 0 |
| 18.83.99.54 | 307454774 | 0 |
| 18.83.99.55 | 307454775 | 0 |
| 18.83.99.56 | 307454776 | 0 |
| 18.83.99.57 | 307454777 | 0 |
| 18.83.99.58 | 307454778 | 0 |
| 18.83.99.59 | 307454779 | 0 |
| 18.83.99.60 | 307454780 | 0 |
| 18.83.99.61 | 307454781 | 0 |
| 18.83.99.62 | 307454782 | 0 |
| 18.83.99.63 | 307454783 | 0 |
| 18.83.99.64 | 307454784 | 0 |
| 18.83.99.65 | 307454785 | 0 |
| 18.83.99.66 | 307454786 | 0 |
| 18.83.99.67 | 307454787 | 0 |
| 18.83.99.68 | 307454788 | 0 |
| 18.83.99.69 | 307454789 | 0 |
| 18.83.99.70 | 307454790 | 0 |
| 18.83.99.71 | 307454791 | 0 |
| 18.83.99.72 | 307454792 | 0 |
| 18.83.99.73 | 307454793 | 0 |
| 18.83.99.74 | 307454794 | 0 |
| 18.83.99.75 | 307454795 | 0 |
| 18.83.99.76 | 307454796 | 0 |
| 18.83.99.77 | 307454797 | 0 |
| 18.83.99.78 | 307454798 | 0 |
| 18.83.99.79 | 307454799 | 0 |
| 18.83.99.80 | 307454800 | 0 |
| 18.83.99.81 | 307454801 | 0 |
| 18.83.99.82 | 307454802 | 0 |
| 18.83.99.83 | 307454803 | 0 |
| 18.83.99.84 | 307454804 | 0 |
| 18.83.99.85 | 307454805 | 0 |