Les adresses IP débutant par 18.243.3 sont fournies par Massachusetts Institute of Technology, elles appartiennent au CIDR (Classless Inter-Domain Routing) 18.0.0.0/8, le bloc IP comprant les adresses de 18.0.0.0 à 18.255.255.255). Le numéro de système autonome (ASN) est 3.
| ASN | 3 |
| IP commençant par | 18.0.0.0 |
| IP se terminant par | 18.255.255.255 |
| Nom ASN | Massachusetts Institute of Technology |
| CDIR | 18.0.0.0/8 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 26/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Seattle | 47,6275 | -122,3462 | 2018-10-26 |
| MaxMind | US | États-Unis | - | Dearborn | 42,3223 | -83,1763 | 2018-10-26 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.243.3.0 | 317915904 | 0 |
| 18.243.3.1 | 317915905 | 0 |
| 18.243.3.2 | 317915906 | 0 |
| 18.243.3.3 | 317915907 | 0 |
| 18.243.3.4 | 317915908 | 0 |
| 18.243.3.5 | 317915909 | 0 |
| 18.243.3.6 | 317915910 | 0 |
| 18.243.3.7 | 317915911 | 0 |
| 18.243.3.8 | 317915912 | 0 |
| 18.243.3.9 | 317915913 | 0 |
| 18.243.3.10 | 317915914 | 0 |
| 18.243.3.11 | 317915915 | 0 |
| 18.243.3.12 | 317915916 | 0 |
| 18.243.3.13 | 317915917 | 0 |
| 18.243.3.14 | 317915918 | 0 |
| 18.243.3.15 | 317915919 | 0 |
| 18.243.3.16 | 317915920 | 0 |
| 18.243.3.17 | 317915921 | 0 |
| 18.243.3.18 | 317915922 | 0 |
| 18.243.3.19 | 317915923 | 0 |
| 18.243.3.20 | 317915924 | 0 |
| 18.243.3.21 | 317915925 | 0 |
| 18.243.3.22 | 317915926 | 0 |
| 18.243.3.23 | 317915927 | 0 |
| 18.243.3.24 | 317915928 | 0 |
| 18.243.3.25 | 317915929 | 0 |
| 18.243.3.26 | 317915930 | 0 |
| 18.243.3.27 | 317915931 | 0 |
| 18.243.3.28 | 317915932 | 0 |
| 18.243.3.29 | 317915933 | 0 |
| 18.243.3.30 | 317915934 | 0 |
| 18.243.3.31 | 317915935 | 0 |
| 18.243.3.32 | 317915936 | 0 |
| 18.243.3.33 | 317915937 | 0 |
| 18.243.3.34 | 317915938 | 0 |
| 18.243.3.35 | 317915939 | 0 |
| 18.243.3.36 | 317915940 | 0 |
| 18.243.3.37 | 317915941 | 0 |
| 18.243.3.38 | 317915942 | 0 |
| 18.243.3.39 | 317915943 | 0 |
| 18.243.3.40 | 317915944 | 0 |
| 18.243.3.41 | 317915945 | 0 |
| 18.243.3.42 | 317915946 | 0 |
| 18.243.3.43 | 317915947 | 0 |
| 18.243.3.44 | 317915948 | 0 |
| 18.243.3.45 | 317915949 | 0 |
| 18.243.3.46 | 317915950 | 0 |
| 18.243.3.47 | 317915951 | 0 |
| 18.243.3.48 | 317915952 | 0 |
| 18.243.3.49 | 317915953 | 0 |
| 18.243.3.50 | 317915954 | 0 |
| 18.243.3.51 | 317915955 | 0 |
| 18.243.3.52 | 317915956 | 0 |
| 18.243.3.53 | 317915957 | 0 |
| 18.243.3.54 | 317915958 | 0 |
| 18.243.3.55 | 317915959 | 0 |
| 18.243.3.56 | 317915960 | 0 |
| 18.243.3.57 | 317915961 | 0 |
| 18.243.3.58 | 317915962 | 0 |
| 18.243.3.59 | 317915963 | 0 |
| 18.243.3.60 | 317915964 | 0 |
| 18.243.3.61 | 317915965 | 0 |
| 18.243.3.62 | 317915966 | 0 |
| 18.243.3.63 | 317915967 | 0 |
| 18.243.3.64 | 317915968 | 0 |
| 18.243.3.65 | 317915969 | 0 |
| 18.243.3.66 | 317915970 | 0 |
| 18.243.3.67 | 317915971 | 0 |
| 18.243.3.68 | 317915972 | 0 |
| 18.243.3.69 | 317915973 | 0 |
| 18.243.3.70 | 317915974 | 0 |
| 18.243.3.71 | 317915975 | 0 |
| 18.243.3.72 | 317915976 | 0 |
| 18.243.3.73 | 317915977 | 0 |
| 18.243.3.74 | 317915978 | 0 |
| 18.243.3.75 | 317915979 | 0 |
| 18.243.3.76 | 317915980 | 0 |
| 18.243.3.77 | 317915981 | 0 |
| 18.243.3.78 | 317915982 | 0 |
| 18.243.3.79 | 317915983 | 0 |
| 18.243.3.80 | 317915984 | 0 |
| 18.243.3.81 | 317915985 | 0 |
| 18.243.3.82 | 317915986 | 0 |
| 18.243.3.83 | 317915987 | 0 |
| 18.243.3.84 | 317915988 | 0 |
| 18.243.3.85 | 317915989 | 0 |