Les adresses IP débutant par 191.4.237 sont fournies par Associacao Antonio Vieira - Unisinos, elles appartiennent au CIDR (Classless Inter-Domain Routing) 191.4.0.0/16, le bloc IP comprant les adresses de 191.4.0.0 à 191.4.255.255). Le numéro de système autonome (ASN) est 19611.
| ASN | 19611 |
| IP commençant par | 191.4.0.0 |
| IP se terminant par | 191.4.255.255 |
| Nom ASN | Associacao Antonio Vieira - Unisinos |
| CDIR | 191.4.0.0/16 |
| IP numérique | |
| Registe | lacnic |
| Dernière mise à jour | 11/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | BR | Brésil | - | Sao Leopoldo | -29,7603 | -51,1472 | 2017-07-03 |
| MaxMind | BR | Brésil | - | Esteio | -29,85 | -51,1667 | 2017-07-03 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 191.4.237.0 | 3204771072 | 0 |
| 191.4.237.1 | 3204771073 | 0 |
| 191.4.237.2 | 3204771074 | 0 |
| 191.4.237.3 | 3204771075 | 0 |
| 191.4.237.4 | 3204771076 | 0 |
| 191.4.237.5 | 3204771077 | 0 |
| 191.4.237.6 | 3204771078 | 0 |
| 191.4.237.7 | 3204771079 | 0 |
| 191.4.237.8 | 3204771080 | 0 |
| 191.4.237.9 | 3204771081 | 0 |
| 191.4.237.10 | 3204771082 | 0 |
| 191.4.237.11 | 3204771083 | 0 |
| 191.4.237.12 | 3204771084 | 0 |
| 191.4.237.13 | 3204771085 | 0 |
| 191.4.237.14 | 3204771086 | 0 |
| 191.4.237.15 | 3204771087 | 0 |
| 191.4.237.16 | 3204771088 | 0 |
| 191.4.237.17 | 3204771089 | 0 |
| 191.4.237.18 | 3204771090 | 0 |
| 191.4.237.19 | 3204771091 | 0 |
| 191.4.237.20 | 3204771092 | 0 |
| 191.4.237.21 | 3204771093 | 0 |
| 191.4.237.22 | 3204771094 | 0 |
| 191.4.237.23 | 3204771095 | 0 |
| 191.4.237.24 | 3204771096 | 0 |
| 191.4.237.25 | 3204771097 | 0 |
| 191.4.237.26 | 3204771098 | 0 |
| 191.4.237.27 | 3204771099 | 0 |
| 191.4.237.28 | 3204771100 | 0 |
| 191.4.237.29 | 3204771101 | 0 |
| 191.4.237.30 | 3204771102 | 0 |
| 191.4.237.31 | 3204771103 | 0 |
| 191.4.237.32 | 3204771104 | 0 |
| 191.4.237.33 | 3204771105 | 0 |
| 191.4.237.34 | 3204771106 | 0 |
| 191.4.237.35 | 3204771107 | 0 |
| 191.4.237.36 | 3204771108 | 0 |
| 191.4.237.37 | 3204771109 | 0 |
| 191.4.237.38 | 3204771110 | 0 |
| 191.4.237.39 | 3204771111 | 0 |
| 191.4.237.40 | 3204771112 | 0 |
| 191.4.237.41 | 3204771113 | 0 |
| 191.4.237.42 | 3204771114 | 0 |
| 191.4.237.43 | 3204771115 | 0 |
| 191.4.237.44 | 3204771116 | 0 |
| 191.4.237.45 | 3204771117 | 0 |
| 191.4.237.46 | 3204771118 | 0 |
| 191.4.237.47 | 3204771119 | 0 |
| 191.4.237.48 | 3204771120 | 0 |
| 191.4.237.49 | 3204771121 | 0 |
| 191.4.237.50 | 3204771122 | 0 |
| 191.4.237.51 | 3204771123 | 0 |
| 191.4.237.52 | 3204771124 | 0 |
| 191.4.237.53 | 3204771125 | 0 |
| 191.4.237.54 | 3204771126 | 0 |
| 191.4.237.55 | 3204771127 | 0 |
| 191.4.237.56 | 3204771128 | 0 |
| 191.4.237.57 | 3204771129 | 0 |
| 191.4.237.58 | 3204771130 | 0 |
| 191.4.237.59 | 3204771131 | 0 |
| 191.4.237.60 | 3204771132 | 0 |
| 191.4.237.61 | 3204771133 | 0 |
| 191.4.237.62 | 3204771134 | 0 |
| 191.4.237.63 | 3204771135 | 0 |
| 191.4.237.64 | 3204771136 | 0 |
| 191.4.237.65 | 3204771137 | 0 |
| 191.4.237.66 | 3204771138 | 0 |
| 191.4.237.67 | 3204771139 | 0 |
| 191.4.237.68 | 3204771140 | 0 |
| 191.4.237.69 | 3204771141 | 0 |
| 191.4.237.70 | 3204771142 | 0 |
| 191.4.237.71 | 3204771143 | 0 |
| 191.4.237.72 | 3204771144 | 0 |
| 191.4.237.73 | 3204771145 | 0 |
| 191.4.237.74 | 3204771146 | 0 |
| 191.4.237.75 | 3204771147 | 0 |
| 191.4.237.76 | 3204771148 | 0 |
| 191.4.237.77 | 3204771149 | 0 |
| 191.4.237.78 | 3204771150 | 0 |
| 191.4.237.79 | 3204771151 | 0 |
| 191.4.237.80 | 3204771152 | 0 |
| 191.4.237.81 | 3204771153 | 0 |
| 191.4.237.82 | 3204771154 | 0 |
| 191.4.237.83 | 3204771155 | 0 |
| 191.4.237.84 | 3204771156 | 0 |
| 191.4.237.85 | 3204771157 | 0 |