Les adresses IP débutant par 6.129.72 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 | |
| Dernière mise à jour | 11/04/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2020-04-11 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2020-04-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 6.129.72.0 | 109135872 | 0 |
| 6.129.72.1 | 109135873 | 0 |
| 6.129.72.2 | 109135874 | 0 |
| 6.129.72.3 | 109135875 | 0 |
| 6.129.72.4 | 109135876 | 0 |
| 6.129.72.5 | 109135877 | 0 |
| 6.129.72.6 | 109135878 | 0 |
| 6.129.72.7 | 109135879 | 0 |
| 6.129.72.8 | 109135880 | 0 |
| 6.129.72.9 | 109135881 | 0 |
| 6.129.72.10 | 109135882 | 0 |
| 6.129.72.11 | 109135883 | 0 |
| 6.129.72.12 | 109135884 | 0 |
| 6.129.72.13 | 109135885 | 0 |
| 6.129.72.14 | 109135886 | 0 |
| 6.129.72.15 | 109135887 | 0 |
| 6.129.72.16 | 109135888 | 0 |
| 6.129.72.17 | 109135889 | 0 |
| 6.129.72.18 | 109135890 | 0 |
| 6.129.72.19 | 109135891 | 0 |
| 6.129.72.20 | 109135892 | 0 |
| 6.129.72.21 | 109135893 | 0 |
| 6.129.72.22 | 109135894 | 0 |
| 6.129.72.23 | 109135895 | 0 |
| 6.129.72.24 | 109135896 | 0 |
| 6.129.72.25 | 109135897 | 0 |
| 6.129.72.26 | 109135898 | 0 |
| 6.129.72.27 | 109135899 | 0 |
| 6.129.72.28 | 109135900 | 0 |
| 6.129.72.29 | 109135901 | 0 |
| 6.129.72.30 | 109135902 | 0 |
| 6.129.72.31 | 109135903 | 0 |
| 6.129.72.32 | 109135904 | 0 |
| 6.129.72.33 | 109135905 | 0 |
| 6.129.72.34 | 109135906 | 0 |
| 6.129.72.35 | 109135907 | 0 |
| 6.129.72.36 | 109135908 | 0 |
| 6.129.72.37 | 109135909 | 0 |
| 6.129.72.38 | 109135910 | 0 |
| 6.129.72.39 | 109135911 | 0 |
| 6.129.72.40 | 109135912 | 0 |
| 6.129.72.41 | 109135913 | 0 |
| 6.129.72.42 | 109135914 | 0 |
| 6.129.72.43 | 109135915 | 0 |
| 6.129.72.44 | 109135916 | 0 |
| 6.129.72.45 | 109135917 | 0 |
| 6.129.72.46 | 109135918 | 0 |
| 6.129.72.47 | 109135919 | 0 |
| 6.129.72.48 | 109135920 | 0 |
| 6.129.72.49 | 109135921 | 0 |
| 6.129.72.50 | 109135922 | 0 |
| 6.129.72.51 | 109135923 | 0 |
| 6.129.72.52 | 109135924 | 0 |
| 6.129.72.53 | 109135925 | 0 |
| 6.129.72.54 | 109135926 | 0 |
| 6.129.72.55 | 109135927 | 0 |
| 6.129.72.56 | 109135928 | 0 |
| 6.129.72.57 | 109135929 | 0 |
| 6.129.72.58 | 109135930 | 0 |
| 6.129.72.59 | 109135931 | 0 |
| 6.129.72.60 | 109135932 | 0 |
| 6.129.72.61 | 109135933 | 0 |
| 6.129.72.62 | 109135934 | 0 |
| 6.129.72.63 | 109135935 | 0 |
| 6.129.72.64 | 109135936 | 0 |
| 6.129.72.65 | 109135937 | 0 |
| 6.129.72.66 | 109135938 | 0 |
| 6.129.72.67 | 109135939 | 0 |
| 6.129.72.68 | 109135940 | 0 |
| 6.129.72.69 | 109135941 | 0 |
| 6.129.72.70 | 109135942 | 0 |
| 6.129.72.71 | 109135943 | 0 |
| 6.129.72.72 | 109135944 | 0 |
| 6.129.72.73 | 109135945 | 0 |
| 6.129.72.74 | 109135946 | 0 |
| 6.129.72.75 | 109135947 | 0 |
| 6.129.72.76 | 109135948 | 0 |
| 6.129.72.77 | 109135949 | 0 |
| 6.129.72.78 | 109135950 | 0 |
| 6.129.72.79 | 109135951 | 0 |
| 6.129.72.80 | 109135952 | 0 |
| 6.129.72.81 | 109135953 | 0 |
| 6.129.72.82 | 109135954 | 0 |
| 6.129.72.83 | 109135955 | 0 |
| 6.129.72.84 | 109135956 | 0 |
| 6.129.72.85 | 109135957 | 0 |