Les adresses IP débutant par 7.81.231 sont fournies par Level 3 Communications, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 8.0.0.0/8, le bloc IP comprant les adresses de 8.0.0.0 à 8.255.255.255). Le numéro de système autonome (ASN) est 3356.
| ASN | 3356 |
| IP commençant par | 8.0.0.0 |
| IP se terminant par | 8.255.255.255 |
| Nom ASN | Level 3 Communications, Inc. |
| CDIR | 8.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 08/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2017-07-08 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 7.81.231.0 | 122808064 | 0 |
| 7.81.231.1 | 122808065 | 0 |
| 7.81.231.2 | 122808066 | 0 |
| 7.81.231.3 | 122808067 | 0 |
| 7.81.231.4 | 122808068 | 0 |
| 7.81.231.5 | 122808069 | 0 |
| 7.81.231.6 | 122808070 | 0 |
| 7.81.231.7 | 122808071 | 0 |
| 7.81.231.8 | 122808072 | 0 |
| 7.81.231.9 | 122808073 | 0 |
| 7.81.231.10 | 122808074 | 0 |
| 7.81.231.11 | 122808075 | 0 |
| 7.81.231.12 | 122808076 | 0 |
| 7.81.231.13 | 122808077 | 0 |
| 7.81.231.14 | 122808078 | 0 |
| 7.81.231.15 | 122808079 | 0 |
| 7.81.231.16 | 122808080 | 0 |
| 7.81.231.17 | 122808081 | 0 |
| 7.81.231.18 | 122808082 | 0 |
| 7.81.231.19 | 122808083 | 0 |
| 7.81.231.20 | 122808084 | 0 |
| 7.81.231.21 | 122808085 | 0 |
| 7.81.231.22 | 122808086 | 0 |
| 7.81.231.23 | 122808087 | 0 |
| 7.81.231.24 | 122808088 | 0 |
| 7.81.231.25 | 122808089 | 0 |
| 7.81.231.26 | 122808090 | 0 |
| 7.81.231.27 | 122808091 | 0 |
| 7.81.231.28 | 122808092 | 0 |
| 7.81.231.29 | 122808093 | 0 |
| 7.81.231.30 | 122808094 | 0 |
| 7.81.231.31 | 122808095 | 0 |
| 7.81.231.32 | 122808096 | 0 |
| 7.81.231.33 | 122808097 | 0 |
| 7.81.231.34 | 122808098 | 0 |
| 7.81.231.35 | 122808099 | 0 |
| 7.81.231.36 | 122808100 | 0 |
| 7.81.231.37 | 122808101 | 0 |
| 7.81.231.38 | 122808102 | 0 |
| 7.81.231.39 | 122808103 | 0 |
| 7.81.231.40 | 122808104 | 0 |
| 7.81.231.41 | 122808105 | 0 |
| 7.81.231.42 | 122808106 | 0 |
| 7.81.231.43 | 122808107 | 0 |
| 7.81.231.44 | 122808108 | 0 |
| 7.81.231.45 | 122808109 | 0 |
| 7.81.231.46 | 122808110 | 0 |
| 7.81.231.47 | 122808111 | 0 |
| 7.81.231.48 | 122808112 | 0 |
| 7.81.231.49 | 122808113 | 0 |
| 7.81.231.50 | 122808114 | 0 |
| 7.81.231.51 | 122808115 | 0 |
| 7.81.231.52 | 122808116 | 0 |
| 7.81.231.53 | 122808117 | 0 |
| 7.81.231.54 | 122808118 | 0 |
| 7.81.231.55 | 122808119 | 0 |
| 7.81.231.56 | 122808120 | 0 |
| 7.81.231.57 | 122808121 | 0 |
| 7.81.231.58 | 122808122 | 0 |
| 7.81.231.59 | 122808123 | 0 |
| 7.81.231.60 | 122808124 | 0 |
| 7.81.231.61 | 122808125 | 0 |
| 7.81.231.62 | 122808126 | 0 |
| 7.81.231.63 | 122808127 | 0 |
| 7.81.231.64 | 122808128 | 0 |
| 7.81.231.65 | 122808129 | 0 |
| 7.81.231.66 | 122808130 | 0 |
| 7.81.231.67 | 122808131 | 0 |
| 7.81.231.68 | 122808132 | 0 |
| 7.81.231.69 | 122808133 | 0 |
| 7.81.231.70 | 122808134 | 0 |
| 7.81.231.71 | 122808135 | 0 |
| 7.81.231.72 | 122808136 | 0 |
| 7.81.231.73 | 122808137 | 0 |
| 7.81.231.74 | 122808138 | 0 |
| 7.81.231.75 | 122808139 | 0 |
| 7.81.231.76 | 122808140 | 0 |
| 7.81.231.77 | 122808141 | 0 |
| 7.81.231.78 | 122808142 | 0 |
| 7.81.231.79 | 122808143 | 0 |
| 7.81.231.80 | 122808144 | 0 |
| 7.81.231.81 | 122808145 | 0 |
| 7.81.231.82 | 122808146 | 0 |
| 7.81.231.83 | 122808147 | 0 |
| 7.81.231.84 | 122808148 | 0 |
| 7.81.231.85 | 122808149 | 0 |