Les adresses IP débutant par 38.172.2 sont fournies par Cogent Communications, elles appartiennent au CIDR (Classless Inter-Domain Routing) 38.0.0.0/8, le bloc IP comprant les adresses de 38.0.0.0 à 38.255.255.255). Le numéro de système autonome (ASN) est 174.
| ASN | 174 |
| IP commençant par | 38.0.0.0 |
| IP se terminant par | 38.255.255.255 |
| Nom ASN | Cogent Communications |
| CDIR | 38.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 22/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Washington | 38,9016 | -77,0508 | 2018-05-11 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-05-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 38.172.2.0 | 648806912 | 0 |
| 38.172.2.1 | 648806913 | 0 |
| 38.172.2.2 | 648806914 | 0 |
| 38.172.2.3 | 648806915 | 0 |
| 38.172.2.4 | 648806916 | 0 |
| 38.172.2.5 | 648806917 | 0 |
| 38.172.2.6 | 648806918 | 0 |
| 38.172.2.7 | 648806919 | 0 |
| 38.172.2.8 | 648806920 | 0 |
| 38.172.2.9 | 648806921 | 0 |
| 38.172.2.10 | 648806922 | 0 |
| 38.172.2.11 | 648806923 | 0 |
| 38.172.2.12 | 648806924 | 0 |
| 38.172.2.13 | 648806925 | 0 |
| 38.172.2.14 | 648806926 | 0 |
| 38.172.2.15 | 648806927 | 0 |
| 38.172.2.16 | 648806928 | 0 |
| 38.172.2.17 | 648806929 | 0 |
| 38.172.2.18 | 648806930 | 0 |
| 38.172.2.19 | 648806931 | 0 |
| 38.172.2.20 | 648806932 | 0 |
| 38.172.2.21 | 648806933 | 0 |
| 38.172.2.22 | 648806934 | 0 |
| 38.172.2.23 | 648806935 | 0 |
| 38.172.2.24 | 648806936 | 0 |
| 38.172.2.25 | 648806937 | 0 |
| 38.172.2.26 | 648806938 | 0 |
| 38.172.2.27 | 648806939 | 0 |
| 38.172.2.28 | 648806940 | 0 |
| 38.172.2.29 | 648806941 | 0 |
| 38.172.2.30 | 648806942 | 0 |
| 38.172.2.31 | 648806943 | 0 |
| 38.172.2.32 | 648806944 | 0 |
| 38.172.2.33 | 648806945 | 0 |
| 38.172.2.34 | 648806946 | 0 |
| 38.172.2.35 | 648806947 | 0 |
| 38.172.2.36 | 648806948 | 0 |
| 38.172.2.37 | 648806949 | 0 |
| 38.172.2.38 | 648806950 | 0 |
| 38.172.2.39 | 648806951 | 0 |
| 38.172.2.40 | 648806952 | 0 |
| 38.172.2.41 | 648806953 | 0 |
| 38.172.2.42 | 648806954 | 0 |
| 38.172.2.43 | 648806955 | 0 |
| 38.172.2.44 | 648806956 | 0 |
| 38.172.2.45 | 648806957 | 0 |
| 38.172.2.46 | 648806958 | 0 |
| 38.172.2.47 | 648806959 | 0 |
| 38.172.2.48 | 648806960 | 0 |
| 38.172.2.49 | 648806961 | 0 |
| 38.172.2.50 | 648806962 | 0 |
| 38.172.2.51 | 648806963 | 0 |
| 38.172.2.52 | 648806964 | 0 |
| 38.172.2.53 | 648806965 | 0 |
| 38.172.2.54 | 648806966 | 0 |
| 38.172.2.55 | 648806967 | 0 |
| 38.172.2.56 | 648806968 | 0 |
| 38.172.2.57 | 648806969 | 0 |
| 38.172.2.58 | 648806970 | 0 |
| 38.172.2.59 | 648806971 | 0 |
| 38.172.2.60 | 648806972 | 0 |
| 38.172.2.61 | 648806973 | 0 |
| 38.172.2.62 | 648806974 | 0 |
| 38.172.2.63 | 648806975 | 0 |
| 38.172.2.64 | 648806976 | 0 |
| 38.172.2.65 | 648806977 | 0 |
| 38.172.2.66 | 648806978 | 0 |
| 38.172.2.67 | 648806979 | 0 |
| 38.172.2.68 | 648806980 | 0 |
| 38.172.2.69 | 648806981 | 0 |
| 38.172.2.70 | 648806982 | 0 |
| 38.172.2.71 | 648806983 | 0 |
| 38.172.2.72 | 648806984 | 0 |
| 38.172.2.73 | 648806985 | 0 |
| 38.172.2.74 | 648806986 | 0 |
| 38.172.2.75 | 648806987 | 0 |
| 38.172.2.76 | 648806988 | 0 |
| 38.172.2.77 | 648806989 | 0 |
| 38.172.2.78 | 648806990 | 0 |
| 38.172.2.79 | 648806991 | 0 |
| 38.172.2.80 | 648806992 | 0 |
| 38.172.2.81 | 648806993 | 0 |
| 38.172.2.82 | 648806994 | 0 |
| 38.172.2.83 | 648806995 | 0 |
| 38.172.2.84 | 648806996 | 0 |
| 38.172.2.85 | 648806997 | 0 |