The IP address 18.99.78 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 | 19/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Cambridge | 42.3651 | -71.1045 | 2017-09-18 |
| MaxMind | US | United States | - | Cambridge | 42.3646 | -71.1028 | 2017-09-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.99.78.0 | 308497920 | 0 |
| 18.99.78.1 | 308497921 | 0 |
| 18.99.78.2 | 308497922 | 0 |
| 18.99.78.3 | 308497923 | 0 |
| 18.99.78.4 | 308497924 | 0 |
| 18.99.78.5 | 308497925 | 0 |
| 18.99.78.6 | 308497926 | 0 |
| 18.99.78.7 | 308497927 | 0 |
| 18.99.78.8 | 308497928 | 0 |
| 18.99.78.9 | 308497929 | 0 |
| 18.99.78.10 | 308497930 | 0 |
| 18.99.78.11 | 308497931 | 0 |
| 18.99.78.12 | 308497932 | 0 |
| 18.99.78.13 | 308497933 | 0 |
| 18.99.78.14 | 308497934 | 0 |
| 18.99.78.15 | 308497935 | 0 |
| 18.99.78.16 | 308497936 | 0 |
| 18.99.78.17 | 308497937 | 0 |
| 18.99.78.18 | 308497938 | 0 |
| 18.99.78.19 | 308497939 | 0 |
| 18.99.78.20 | 308497940 | 0 |
| 18.99.78.21 | 308497941 | 0 |
| 18.99.78.22 | 308497942 | 0 |
| 18.99.78.23 | 308497943 | 0 |
| 18.99.78.24 | 308497944 | 0 |
| 18.99.78.25 | 308497945 | 0 |
| 18.99.78.26 | 308497946 | 0 |
| 18.99.78.27 | 308497947 | 0 |
| 18.99.78.28 | 308497948 | 0 |
| 18.99.78.29 | 308497949 | 0 |
| 18.99.78.30 | 308497950 | 0 |
| 18.99.78.31 | 308497951 | 0 |
| 18.99.78.32 | 308497952 | 0 |
| 18.99.78.33 | 308497953 | 0 |
| 18.99.78.34 | 308497954 | 0 |
| 18.99.78.35 | 308497955 | 0 |
| 18.99.78.36 | 308497956 | 0 |
| 18.99.78.37 | 308497957 | 0 |
| 18.99.78.38 | 308497958 | 0 |
| 18.99.78.39 | 308497959 | 0 |
| 18.99.78.40 | 308497960 | 0 |
| 18.99.78.41 | 308497961 | 0 |
| 18.99.78.42 | 308497962 | 0 |
| 18.99.78.43 | 308497963 | 0 |
| 18.99.78.44 | 308497964 | 0 |
| 18.99.78.45 | 308497965 | 0 |
| 18.99.78.46 | 308497966 | 0 |
| 18.99.78.47 | 308497967 | 0 |
| 18.99.78.48 | 308497968 | 0 |
| 18.99.78.49 | 308497969 | 0 |
| 18.99.78.50 | 308497970 | 0 |
| 18.99.78.51 | 308497971 | 0 |
| 18.99.78.52 | 308497972 | 0 |
| 18.99.78.53 | 308497973 | 0 |
| 18.99.78.54 | 308497974 | 0 |
| 18.99.78.55 | 308497975 | 0 |
| 18.99.78.56 | 308497976 | 0 |
| 18.99.78.57 | 308497977 | 0 |
| 18.99.78.58 | 308497978 | 0 |
| 18.99.78.59 | 308497979 | 0 |
| 18.99.78.60 | 308497980 | 0 |
| 18.99.78.61 | 308497981 | 0 |
| 18.99.78.62 | 308497982 | 0 |
| 18.99.78.63 | 308497983 | 0 |
| 18.99.78.64 | 308497984 | 0 |
| 18.99.78.65 | 308497985 | 0 |
| 18.99.78.66 | 308497986 | 0 |
| 18.99.78.67 | 308497987 | 0 |
| 18.99.78.68 | 308497988 | 0 |
| 18.99.78.69 | 308497989 | 0 |
| 18.99.78.70 | 308497990 | 0 |
| 18.99.78.71 | 308497991 | 0 |
| 18.99.78.72 | 308497992 | 0 |
| 18.99.78.73 | 308497993 | 0 |
| 18.99.78.74 | 308497994 | 0 |
| 18.99.78.75 | 308497995 | 0 |
| 18.99.78.76 | 308497996 | 0 |
| 18.99.78.77 | 308497997 | 0 |
| 18.99.78.78 | 308497998 | 0 |
| 18.99.78.79 | 308497999 | 0 |
| 18.99.78.80 | 308498000 | 0 |
| 18.99.78.81 | 308498001 | 0 |
| 18.99.78.82 | 308498002 | 0 |
| 18.99.78.83 | 308498003 | 0 |
| 18.99.78.84 | 308498004 | 0 |
| 18.99.78.85 | 308498005 | 0 |