Les adresses IP débutant par 4.99.74 sont fournies par Level 3 Communications, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 4.0.0.0/8, le bloc IP comprant les adresses de 4.0.0.0 à 4.255.255.255). Le numéro de système autonome (ASN) est 3356.
| ASN | 3356 |
| IP commençant par | 4.0.0.0 |
| IP se terminant par | 4.255.255.255 |
| Nom ASN | Level 3 Communications, Inc. |
| CDIR | 4.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 10/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Los Angeles | 34,0522 | -118,2437 | 2017-10-10 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-10-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 4.99.74.0 | 73615872 | 0 |
| 4.99.74.1 | 73615873 | 0 |
| 4.99.74.2 | 73615874 | 0 |
| 4.99.74.3 | 73615875 | 0 |
| 4.99.74.4 | 73615876 | 0 |
| 4.99.74.5 | 73615877 | 0 |
| 4.99.74.6 | 73615878 | 0 |
| 4.99.74.7 | 73615879 | 0 |
| 4.99.74.8 | 73615880 | 0 |
| 4.99.74.9 | 73615881 | 0 |
| 4.99.74.10 | 73615882 | 0 |
| 4.99.74.11 | 73615883 | 0 |
| 4.99.74.12 | 73615884 | 0 |
| 4.99.74.13 | 73615885 | 0 |
| 4.99.74.14 | 73615886 | 0 |
| 4.99.74.15 | 73615887 | 0 |
| 4.99.74.16 | 73615888 | 0 |
| 4.99.74.17 | 73615889 | 0 |
| 4.99.74.18 | 73615890 | 0 |
| 4.99.74.19 | 73615891 | 0 |
| 4.99.74.20 | 73615892 | 0 |
| 4.99.74.21 | 73615893 | 0 |
| 4.99.74.22 | 73615894 | 0 |
| 4.99.74.23 | 73615895 | 0 |
| 4.99.74.24 | 73615896 | 0 |
| 4.99.74.25 | 73615897 | 0 |
| 4.99.74.26 | 73615898 | 0 |
| 4.99.74.27 | 73615899 | 0 |
| 4.99.74.28 | 73615900 | 0 |
| 4.99.74.29 | 73615901 | 0 |
| 4.99.74.30 | 73615902 | 0 |
| 4.99.74.31 | 73615903 | 0 |
| 4.99.74.32 | 73615904 | 0 |
| 4.99.74.33 | 73615905 | 0 |
| 4.99.74.34 | 73615906 | 0 |
| 4.99.74.35 | 73615907 | 0 |
| 4.99.74.36 | 73615908 | 0 |
| 4.99.74.37 | 73615909 | 0 |
| 4.99.74.38 | 73615910 | 0 |
| 4.99.74.39 | 73615911 | 0 |
| 4.99.74.40 | 73615912 | 0 |
| 4.99.74.41 | 73615913 | 0 |
| 4.99.74.42 | 73615914 | 0 |
| 4.99.74.43 | 73615915 | 0 |
| 4.99.74.44 | 73615916 | 0 |
| 4.99.74.45 | 73615917 | 0 |
| 4.99.74.46 | 73615918 | 0 |
| 4.99.74.47 | 73615919 | 0 |
| 4.99.74.48 | 73615920 | 0 |
| 4.99.74.49 | 73615921 | 0 |
| 4.99.74.50 | 73615922 | 0 |
| 4.99.74.51 | 73615923 | 0 |
| 4.99.74.52 | 73615924 | 0 |
| 4.99.74.53 | 73615925 | 0 |
| 4.99.74.54 | 73615926 | 0 |
| 4.99.74.55 | 73615927 | 0 |
| 4.99.74.56 | 73615928 | 0 |
| 4.99.74.57 | 73615929 | 0 |
| 4.99.74.58 | 73615930 | 0 |
| 4.99.74.59 | 73615931 | 0 |
| 4.99.74.60 | 73615932 | 0 |
| 4.99.74.61 | 73615933 | 0 |
| 4.99.74.62 | 73615934 | 0 |
| 4.99.74.63 | 73615935 | 0 |
| 4.99.74.64 | 73615936 | 0 |
| 4.99.74.65 | 73615937 | 0 |
| 4.99.74.66 | 73615938 | 0 |
| 4.99.74.67 | 73615939 | 0 |
| 4.99.74.68 | 73615940 | 0 |
| 4.99.74.69 | 73615941 | 0 |
| 4.99.74.70 | 73615942 | 0 |
| 4.99.74.71 | 73615943 | 0 |
| 4.99.74.72 | 73615944 | 0 |
| 4.99.74.73 | 73615945 | 0 |
| 4.99.74.74 | 73615946 | 0 |
| 4.99.74.75 | 73615947 | 0 |
| 4.99.74.76 | 73615948 | 0 |
| 4.99.74.77 | 73615949 | 0 |
| 4.99.74.78 | 73615950 | 0 |
| 4.99.74.79 | 73615951 | 0 |
| 4.99.74.80 | 73615952 | 0 |
| 4.99.74.81 | 73615953 | 0 |
| 4.99.74.82 | 73615954 | 0 |
| 4.99.74.83 | 73615955 | 0 |
| 4.99.74.84 | 73615956 | 0 |
| 4.99.74.85 | 73615957 | 0 |