Les adresses IP débutant par 18.231.9 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 | 16/06/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | BR | Brésil | - | Sao Paulo | -23,5475 | -46,6361 | 2018-06-16 |
| MaxMind | US | États-Unis | - | Cambridge | 42,3646 | -71,1028 | 2018-06-16 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.231.9.0 | 317131008 | 0 |
| 18.231.9.1 | 317131009 | 0 |
| 18.231.9.2 | 317131010 | 0 |
| 18.231.9.3 | 317131011 | 0 |
| 18.231.9.4 | 317131012 | 0 |
| 18.231.9.5 | 317131013 | 0 |
| 18.231.9.6 | 317131014 | 0 |
| 18.231.9.7 | 317131015 | 0 |
| 18.231.9.8 | 317131016 | 0 |
| 18.231.9.9 | 317131017 | 0 |
| 18.231.9.10 | 317131018 | 0 |
| 18.231.9.11 | 317131019 | 0 |
| 18.231.9.12 | 317131020 | 0 |
| 18.231.9.13 | 317131021 | 0 |
| 18.231.9.14 | 317131022 | 0 |
| 18.231.9.15 | 317131023 | 0 |
| 18.231.9.16 | 317131024 | 0 |
| 18.231.9.17 | 317131025 | 0 |
| 18.231.9.18 | 317131026 | 0 |
| 18.231.9.19 | 317131027 | 0 |
| 18.231.9.20 | 317131028 | 0 |
| 18.231.9.21 | 317131029 | 0 |
| 18.231.9.22 | 317131030 | 0 |
| 18.231.9.23 | 317131031 | 0 |
| 18.231.9.24 | 317131032 | 0 |
| 18.231.9.25 | 317131033 | 0 |
| 18.231.9.26 | 317131034 | 0 |
| 18.231.9.27 | 317131035 | 0 |
| 18.231.9.28 | 317131036 | 0 |
| 18.231.9.29 | 317131037 | 0 |
| 18.231.9.30 | 317131038 | 0 |
| 18.231.9.31 | 317131039 | 0 |
| 18.231.9.32 | 317131040 | 0 |
| 18.231.9.33 | 317131041 | 0 |
| 18.231.9.34 | 317131042 | 0 |
| 18.231.9.35 | 317131043 | 0 |
| 18.231.9.36 | 317131044 | 0 |
| 18.231.9.37 | 317131045 | 0 |
| 18.231.9.38 | 317131046 | 0 |
| 18.231.9.39 | 317131047 | 0 |
| 18.231.9.40 | 317131048 | 0 |
| 18.231.9.41 | 317131049 | 0 |
| 18.231.9.42 | 317131050 | 0 |
| 18.231.9.43 | 317131051 | 0 |
| 18.231.9.44 | 317131052 | 0 |
| 18.231.9.45 | 317131053 | 0 |
| 18.231.9.46 | 317131054 | 0 |
| 18.231.9.47 | 317131055 | 0 |
| 18.231.9.48 | 317131056 | 0 |
| 18.231.9.49 | 317131057 | 0 |
| 18.231.9.50 | 317131058 | 0 |
| 18.231.9.51 | 317131059 | 0 |
| 18.231.9.52 | 317131060 | 0 |
| 18.231.9.53 | 317131061 | 0 |
| 18.231.9.54 | 317131062 | 0 |
| 18.231.9.55 | 317131063 | 0 |
| 18.231.9.56 | 317131064 | 0 |
| 18.231.9.57 | 317131065 | 0 |
| 18.231.9.58 | 317131066 | 0 |
| 18.231.9.59 | 317131067 | 0 |
| 18.231.9.60 | 317131068 | 0 |
| 18.231.9.61 | 317131069 | 0 |
| 18.231.9.62 | 317131070 | 0 |
| 18.231.9.63 | 317131071 | 0 |
| 18.231.9.64 | 317131072 | 0 |
| 18.231.9.65 | 317131073 | 0 |
| 18.231.9.66 | 317131074 | 0 |
| 18.231.9.67 | 317131075 | 0 |
| 18.231.9.68 | 317131076 | 0 |
| 18.231.9.69 | 317131077 | 0 |
| 18.231.9.70 | 317131078 | 0 |
| 18.231.9.71 | 317131079 | 0 |
| 18.231.9.72 | 317131080 | 0 |
| 18.231.9.73 | 317131081 | 0 |
| 18.231.9.74 | 317131082 | 0 |
| 18.231.9.75 | 317131083 | 0 |
| 18.231.9.76 | 317131084 | 0 |
| 18.231.9.77 | 317131085 | 0 |
| 18.231.9.78 | 317131086 | 0 |
| 18.231.9.79 | 317131087 | 0 |
| 18.231.9.80 | 317131088 | 0 |
| 18.231.9.81 | 317131089 | 0 |
| 18.231.9.82 | 317131090 | 0 |
| 18.231.9.83 | 317131091 | 0 |
| 18.231.9.84 | 317131092 | 0 |
| 18.231.9.85 | 317131093 | 0 |