Les adresses IP débutant par 72.237.80 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 | 09/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Pittsburgh | 40,4406 | -79,9959 | 2017-07-09 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 72.237.80.0 | 1223512064 | 0 |
| 72.237.80.1 | 1223512065 | 0 |
| 72.237.80.2 | 1223512066 | 0 |
| 72.237.80.3 | 1223512067 | 0 |
| 72.237.80.4 | 1223512068 | 0 |
| 72.237.80.5 | 1223512069 | 0 |
| 72.237.80.6 | 1223512070 | 0 |
| 72.237.80.7 | 1223512071 | 0 |
| 72.237.80.8 | 1223512072 | 0 |
| 72.237.80.9 | 1223512073 | 0 |
| 72.237.80.10 | 1223512074 | 0 |
| 72.237.80.11 | 1223512075 | 0 |
| 72.237.80.12 | 1223512076 | 0 |
| 72.237.80.13 | 1223512077 | 0 |
| 72.237.80.14 | 1223512078 | 0 |
| 72.237.80.15 | 1223512079 | 0 |
| 72.237.80.16 | 1223512080 | 0 |
| 72.237.80.17 | 1223512081 | 0 |
| 72.237.80.18 | 1223512082 | 0 |
| 72.237.80.19 | 1223512083 | 0 |
| 72.237.80.20 | 1223512084 | 0 |
| 72.237.80.21 | 1223512085 | 0 |
| 72.237.80.22 | 1223512086 | 0 |
| 72.237.80.23 | 1223512087 | 0 |
| 72.237.80.24 | 1223512088 | 0 |
| 72.237.80.25 | 1223512089 | 0 |
| 72.237.80.26 | 1223512090 | 0 |
| 72.237.80.27 | 1223512091 | 0 |
| 72.237.80.28 | 1223512092 | 0 |
| 72.237.80.29 | 1223512093 | 0 |
| 72.237.80.30 | 1223512094 | 0 |
| 72.237.80.31 | 1223512095 | 0 |
| 72.237.80.32 | 1223512096 | 0 |
| 72.237.80.33 | 1223512097 | 0 |
| 72.237.80.34 | 1223512098 | 0 |
| 72.237.80.35 | 1223512099 | 0 |
| 72.237.80.36 | 1223512100 | 0 |
| 72.237.80.37 | 1223512101 | 0 |
| 72.237.80.38 | 1223512102 | 0 |
| 72.237.80.39 | 1223512103 | 0 |
| 72.237.80.40 | 1223512104 | 0 |
| 72.237.80.41 | 1223512105 | 0 |
| 72.237.80.42 | 1223512106 | 0 |
| 72.237.80.43 | 1223512107 | 0 |
| 72.237.80.44 | 1223512108 | 0 |
| 72.237.80.45 | 1223512109 | 0 |
| 72.237.80.46 | 1223512110 | 0 |
| 72.237.80.47 | 1223512111 | 0 |
| 72.237.80.48 | 1223512112 | 0 |
| 72.237.80.49 | 1223512113 | 0 |
| 72.237.80.50 | 1223512114 | 0 |
| 72.237.80.51 | 1223512115 | 0 |
| 72.237.80.52 | 1223512116 | 0 |
| 72.237.80.53 | 1223512117 | 0 |
| 72.237.80.54 | 1223512118 | 0 |
| 72.237.80.55 | 1223512119 | 0 |
| 72.237.80.56 | 1223512120 | 0 |
| 72.237.80.57 | 1223512121 | 0 |
| 72.237.80.58 | 1223512122 | 0 |
| 72.237.80.59 | 1223512123 | 0 |
| 72.237.80.60 | 1223512124 | 0 |
| 72.237.80.61 | 1223512125 | 0 |
| 72.237.80.62 | 1223512126 | 0 |
| 72.237.80.63 | 1223512127 | 0 |
| 72.237.80.64 | 1223512128 | 0 |
| 72.237.80.65 | 1223512129 | 0 |
| 72.237.80.66 | 1223512130 | 0 |
| 72.237.80.67 | 1223512131 | 0 |
| 72.237.80.68 | 1223512132 | 0 |
| 72.237.80.69 | 1223512133 | 0 |
| 72.237.80.70 | 1223512134 | 0 |
| 72.237.80.71 | 1223512135 | 0 |
| 72.237.80.72 | 1223512136 | 0 |
| 72.237.80.73 | 1223512137 | 0 |
| 72.237.80.74 | 1223512138 | 0 |
| 72.237.80.75 | 1223512139 | 0 |
| 72.237.80.76 | 1223512140 | 0 |
| 72.237.80.77 | 1223512141 | 0 |
| 72.237.80.78 | 1223512142 | 0 |
| 72.237.80.79 | 1223512143 | 0 |
| 72.237.80.80 | 1223512144 | 0 |
| 72.237.80.81 | 1223512145 | 0 |
| 72.237.80.82 | 1223512146 | 0 |
| 72.237.80.83 | 1223512147 | 0 |
| 72.237.80.84 | 1223512148 | 0 |
| 72.237.80.85 | 1223512149 | 0 |