L'indirizzo IP 38.13.81 è fornito da Cogent Communications, che è di proprietà del CIDR (Classless Inter-Domain Routing) 38.0.0.0/8, IP tra 38.0.0.0 a 38.255.255.255 ). Il numero di sistema autonomo (ASN) è 174.
| ASN | 174 |
| IP inizia con | 38.0.0.0 |
| IP finale con | 38.255.255.255 |
| ASN Nome | Cogent Communications |
| CDIR | 38.0.0.0/8 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 05/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Washington | 38,9016 | -77,0508 | 2017-07-05 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 38.13.81.0 | 638406912 | 0 |
| 38.13.81.1 | 638406913 | 0 |
| 38.13.81.2 | 638406914 | 0 |
| 38.13.81.3 | 638406915 | 0 |
| 38.13.81.4 | 638406916 | 0 |
| 38.13.81.5 | 638406917 | 0 |
| 38.13.81.6 | 638406918 | 0 |
| 38.13.81.7 | 638406919 | 0 |
| 38.13.81.8 | 638406920 | 0 |
| 38.13.81.9 | 638406921 | 0 |
| 38.13.81.10 | 638406922 | 0 |
| 38.13.81.11 | 638406923 | 0 |
| 38.13.81.12 | 638406924 | 0 |
| 38.13.81.13 | 638406925 | 0 |
| 38.13.81.14 | 638406926 | 0 |
| 38.13.81.15 | 638406927 | 0 |
| 38.13.81.16 | 638406928 | 0 |
| 38.13.81.17 | 638406929 | 0 |
| 38.13.81.18 | 638406930 | 0 |
| 38.13.81.19 | 638406931 | 0 |
| 38.13.81.20 | 638406932 | 0 |
| 38.13.81.21 | 638406933 | 0 |
| 38.13.81.22 | 638406934 | 0 |
| 38.13.81.23 | 638406935 | 0 |
| 38.13.81.24 | 638406936 | 0 |
| 38.13.81.25 | 638406937 | 0 |
| 38.13.81.26 | 638406938 | 0 |
| 38.13.81.27 | 638406939 | 0 |
| 38.13.81.28 | 638406940 | 0 |
| 38.13.81.29 | 638406941 | 0 |
| 38.13.81.30 | 638406942 | 0 |
| 38.13.81.31 | 638406943 | 0 |
| 38.13.81.32 | 638406944 | 0 |
| 38.13.81.33 | 638406945 | 0 |
| 38.13.81.34 | 638406946 | 0 |
| 38.13.81.35 | 638406947 | 0 |
| 38.13.81.36 | 638406948 | 0 |
| 38.13.81.37 | 638406949 | 0 |
| 38.13.81.38 | 638406950 | 0 |
| 38.13.81.39 | 638406951 | 0 |
| 38.13.81.40 | 638406952 | 0 |
| 38.13.81.41 | 638406953 | 0 |
| 38.13.81.42 | 638406954 | 0 |
| 38.13.81.43 | 638406955 | 0 |
| 38.13.81.44 | 638406956 | 0 |
| 38.13.81.45 | 638406957 | 0 |
| 38.13.81.46 | 638406958 | 0 |
| 38.13.81.47 | 638406959 | 0 |
| 38.13.81.48 | 638406960 | 0 |
| 38.13.81.49 | 638406961 | 0 |
| 38.13.81.50 | 638406962 | 0 |
| 38.13.81.51 | 638406963 | 0 |
| 38.13.81.52 | 638406964 | 0 |
| 38.13.81.53 | 638406965 | 0 |
| 38.13.81.54 | 638406966 | 0 |
| 38.13.81.55 | 638406967 | 0 |
| 38.13.81.56 | 638406968 | 0 |
| 38.13.81.57 | 638406969 | 0 |
| 38.13.81.58 | 638406970 | 0 |
| 38.13.81.59 | 638406971 | 0 |
| 38.13.81.60 | 638406972 | 0 |
| 38.13.81.61 | 638406973 | 0 |
| 38.13.81.62 | 638406974 | 0 |
| 38.13.81.63 | 638406975 | 0 |
| 38.13.81.64 | 638406976 | 0 |
| 38.13.81.65 | 638406977 | 0 |
| 38.13.81.66 | 638406978 | 0 |
| 38.13.81.67 | 638406979 | 0 |
| 38.13.81.68 | 638406980 | 0 |
| 38.13.81.69 | 638406981 | 0 |
| 38.13.81.70 | 638406982 | 0 |
| 38.13.81.71 | 638406983 | 0 |
| 38.13.81.72 | 638406984 | 0 |
| 38.13.81.73 | 638406985 | 0 |
| 38.13.81.74 | 638406986 | 0 |
| 38.13.81.75 | 638406987 | 0 |
| 38.13.81.76 | 638406988 | 0 |
| 38.13.81.77 | 638406989 | 0 |
| 38.13.81.78 | 638406990 | 0 |
| 38.13.81.79 | 638406991 | 0 |
| 38.13.81.80 | 638406992 | 0 |
| 38.13.81.81 | 638406993 | 0 |
| 38.13.81.82 | 638406994 | 0 |
| 38.13.81.83 | 638406995 | 0 |
| 38.13.81.84 | 638406996 | 0 |
| 38.13.81.85 | 638406997 | 0 |