L'indirizzo IP 18.76.91 è fornito da Massachusetts Institute of Technology, che è di proprietà del CIDR (Classless Inter-Domain Routing) 18.0.0.0/8, IP tra 18.0.0.0 a 18.255.255.255 ). Il numero di sistema autonomo (ASN) è 3.
| ASN | 3 |
| IP inizia con | 18.0.0.0 |
| IP finale con | 18.255.255.255 |
| ASN Nome | Massachusetts Institute of Technology |
| CDIR | 18.0.0.0/8 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 25/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Cambridge | 42,3651 | -71,1045 | 2017-08-25 |
| MaxMind | US | United States | - | Cambridge | 42,3646 | -71,1028 | 2017-08-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.76.91.0 | 306993920 | 0 |
| 18.76.91.1 | 306993921 | 0 |
| 18.76.91.2 | 306993922 | 0 |
| 18.76.91.3 | 306993923 | 0 |
| 18.76.91.4 | 306993924 | 0 |
| 18.76.91.5 | 306993925 | 0 |
| 18.76.91.6 | 306993926 | 0 |
| 18.76.91.7 | 306993927 | 0 |
| 18.76.91.8 | 306993928 | 0 |
| 18.76.91.9 | 306993929 | 0 |
| 18.76.91.10 | 306993930 | 0 |
| 18.76.91.11 | 306993931 | 0 |
| 18.76.91.12 | 306993932 | 0 |
| 18.76.91.13 | 306993933 | 0 |
| 18.76.91.14 | 306993934 | 0 |
| 18.76.91.15 | 306993935 | 0 |
| 18.76.91.16 | 306993936 | 0 |
| 18.76.91.17 | 306993937 | 0 |
| 18.76.91.18 | 306993938 | 0 |
| 18.76.91.19 | 306993939 | 0 |
| 18.76.91.20 | 306993940 | 0 |
| 18.76.91.21 | 306993941 | 0 |
| 18.76.91.22 | 306993942 | 0 |
| 18.76.91.23 | 306993943 | 0 |
| 18.76.91.24 | 306993944 | 0 |
| 18.76.91.25 | 306993945 | 0 |
| 18.76.91.26 | 306993946 | 0 |
| 18.76.91.27 | 306993947 | 0 |
| 18.76.91.28 | 306993948 | 0 |
| 18.76.91.29 | 306993949 | 0 |
| 18.76.91.30 | 306993950 | 0 |
| 18.76.91.31 | 306993951 | 0 |
| 18.76.91.32 | 306993952 | 0 |
| 18.76.91.33 | 306993953 | 0 |
| 18.76.91.34 | 306993954 | 0 |
| 18.76.91.35 | 306993955 | 0 |
| 18.76.91.36 | 306993956 | 0 |
| 18.76.91.37 | 306993957 | 0 |
| 18.76.91.38 | 306993958 | 0 |
| 18.76.91.39 | 306993959 | 0 |
| 18.76.91.40 | 306993960 | 0 |
| 18.76.91.41 | 306993961 | 0 |
| 18.76.91.42 | 306993962 | 0 |
| 18.76.91.43 | 306993963 | 0 |
| 18.76.91.44 | 306993964 | 0 |
| 18.76.91.45 | 306993965 | 0 |
| 18.76.91.46 | 306993966 | 0 |
| 18.76.91.47 | 306993967 | 0 |
| 18.76.91.48 | 306993968 | 0 |
| 18.76.91.49 | 306993969 | 0 |
| 18.76.91.50 | 306993970 | 0 |
| 18.76.91.51 | 306993971 | 0 |
| 18.76.91.52 | 306993972 | 0 |
| 18.76.91.53 | 306993973 | 0 |
| 18.76.91.54 | 306993974 | 0 |
| 18.76.91.55 | 306993975 | 0 |
| 18.76.91.56 | 306993976 | 0 |
| 18.76.91.57 | 306993977 | 0 |
| 18.76.91.58 | 306993978 | 0 |
| 18.76.91.59 | 306993979 | 0 |
| 18.76.91.60 | 306993980 | 0 |
| 18.76.91.61 | 306993981 | 0 |
| 18.76.91.62 | 306993982 | 0 |
| 18.76.91.63 | 306993983 | 0 |
| 18.76.91.64 | 306993984 | 0 |
| 18.76.91.65 | 306993985 | 0 |
| 18.76.91.66 | 306993986 | 0 |
| 18.76.91.67 | 306993987 | 0 |
| 18.76.91.68 | 306993988 | 0 |
| 18.76.91.69 | 306993989 | 0 |
| 18.76.91.70 | 306993990 | 0 |
| 18.76.91.71 | 306993991 | 0 |
| 18.76.91.72 | 306993992 | 0 |
| 18.76.91.73 | 306993993 | 0 |
| 18.76.91.74 | 306993994 | 0 |
| 18.76.91.75 | 306993995 | 0 |
| 18.76.91.76 | 306993996 | 0 |
| 18.76.91.77 | 306993997 | 0 |
| 18.76.91.78 | 306993998 | 0 |
| 18.76.91.79 | 306993999 | 0 |
| 18.76.91.80 | 306994000 | 0 |
| 18.76.91.81 | 306994001 | 0 |
| 18.76.91.82 | 306994002 | 0 |
| 18.76.91.83 | 306994003 | 0 |
| 18.76.91.84 | 306994004 | 0 |
| 18.76.91.85 | 306994005 | 0 |