Les adresses IP débutant par 72.237.49 sont fournies par Level 3 Communications, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 72.236.0.0/15, le bloc IP comprant les adresses de 72.236.0.0 à 72.237.255.255). Le numéro de système autonome (ASN) est 3356.
| ASN | 3356 |
| IP commençant par | 72.236.0.0 |
| IP se terminant par | 72.237.255.255 |
| Nom ASN | Level 3 Communications, Inc. |
| CDIR | 72.236.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 18/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Barre | 44,191 | -72,4885 | 2017-08-18 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-08-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 72.237.49.0 | 1223504128 | 0 |
| 72.237.49.1 | 1223504129 | 0 |
| 72.237.49.2 | 1223504130 | 0 |
| 72.237.49.3 | 1223504131 | 0 |
| 72.237.49.4 | 1223504132 | 0 |
| 72.237.49.5 | 1223504133 | 0 |
| 72.237.49.6 | 1223504134 | 0 |
| 72.237.49.7 | 1223504135 | 0 |
| 72.237.49.8 | 1223504136 | 0 |
| 72.237.49.9 | 1223504137 | 0 |
| 72.237.49.10 | 1223504138 | 0 |
| 72.237.49.11 | 1223504139 | 0 |
| 72.237.49.12 | 1223504140 | 0 |
| 72.237.49.13 | 1223504141 | 0 |
| 72.237.49.14 | 1223504142 | 0 |
| 72.237.49.15 | 1223504143 | 0 |
| 72.237.49.16 | 1223504144 | 0 |
| 72.237.49.17 | 1223504145 | 0 |
| 72.237.49.18 | 1223504146 | 0 |
| 72.237.49.19 | 1223504147 | 0 |
| 72.237.49.20 | 1223504148 | 0 |
| 72.237.49.21 | 1223504149 | 0 |
| 72.237.49.22 | 1223504150 | 0 |
| 72.237.49.23 | 1223504151 | 0 |
| 72.237.49.24 | 1223504152 | 0 |
| 72.237.49.25 | 1223504153 | 0 |
| 72.237.49.26 | 1223504154 | 0 |
| 72.237.49.27 | 1223504155 | 0 |
| 72.237.49.28 | 1223504156 | 0 |
| 72.237.49.29 | 1223504157 | 0 |
| 72.237.49.30 | 1223504158 | 0 |
| 72.237.49.31 | 1223504159 | 0 |
| 72.237.49.32 | 1223504160 | 0 |
| 72.237.49.33 | 1223504161 | 0 |
| 72.237.49.34 | 1223504162 | 0 |
| 72.237.49.35 | 1223504163 | 0 |
| 72.237.49.36 | 1223504164 | 0 |
| 72.237.49.37 | 1223504165 | 0 |
| 72.237.49.38 | 1223504166 | 0 |
| 72.237.49.39 | 1223504167 | 0 |
| 72.237.49.40 | 1223504168 | 0 |
| 72.237.49.41 | 1223504169 | 0 |
| 72.237.49.42 | 1223504170 | 0 |
| 72.237.49.43 | 1223504171 | 0 |
| 72.237.49.44 | 1223504172 | 0 |
| 72.237.49.45 | 1223504173 | 0 |
| 72.237.49.46 | 1223504174 | 0 |
| 72.237.49.47 | 1223504175 | 0 |
| 72.237.49.48 | 1223504176 | 0 |
| 72.237.49.49 | 1223504177 | 0 |
| 72.237.49.50 | 1223504178 | 0 |
| 72.237.49.51 | 1223504179 | 0 |
| 72.237.49.52 | 1223504180 | 0 |
| 72.237.49.53 | 1223504181 | 0 |
| 72.237.49.54 | 1223504182 | 0 |
| 72.237.49.55 | 1223504183 | 0 |
| 72.237.49.56 | 1223504184 | 0 |
| 72.237.49.57 | 1223504185 | 0 |
| 72.237.49.58 | 1223504186 | 0 |
| 72.237.49.59 | 1223504187 | 0 |
| 72.237.49.60 | 1223504188 | 0 |
| 72.237.49.61 | 1223504189 | 0 |
| 72.237.49.62 | 1223504190 | 0 |
| 72.237.49.63 | 1223504191 | 0 |
| 72.237.49.64 | 1223504192 | 0 |
| 72.237.49.65 | 1223504193 | 0 |
| 72.237.49.66 | 1223504194 | 0 |
| 72.237.49.67 | 1223504195 | 0 |
| 72.237.49.68 | 1223504196 | 0 |
| 72.237.49.69 | 1223504197 | 0 |
| 72.237.49.70 | 1223504198 | 0 |
| 72.237.49.71 | 1223504199 | 0 |
| 72.237.49.72 | 1223504200 | 0 |
| 72.237.49.73 | 1223504201 | 0 |
| 72.237.49.74 | 1223504202 | 0 |
| 72.237.49.75 | 1223504203 | 0 |
| 72.237.49.76 | 1223504204 | 0 |
| 72.237.49.77 | 1223504205 | 0 |
| 72.237.49.78 | 1223504206 | 0 |
| 72.237.49.79 | 1223504207 | 0 |
| 72.237.49.80 | 1223504208 | 0 |
| 72.237.49.81 | 1223504209 | 0 |
| 72.237.49.82 | 1223504210 | 0 |
| 72.237.49.83 | 1223504211 | 0 |
| 72.237.49.84 | 1223504212 | 0 |
| 72.237.49.85 | 1223504213 | 0 |