L'indirizzo IP 204.91.90 è fornito da XO Communications, che è di proprietà del CIDR (Classless Inter-Domain Routing) 204.91.0.0/16, IP tra 204.91.0.0 a 204.91.255.255 ). Il numero di sistema autonomo (ASN) è 2828.
| ASN | 2828 |
| IP inizia con | 204.91.0.0 |
| IP finale con | 204.91.255.255 |
| ASN Nome | XO Communications |
| CDIR | 204.91.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 03/05/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Austin | 30,293 | -97,7372 | 2019-05-02 |
| MaxMind | US | United States | - | Austin | 30,2961 | -97,7369 | 2019-05-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 204.91.90.0 | 3428538880 | 0 |
| 204.91.90.1 | 3428538881 | 0 |
| 204.91.90.2 | 3428538882 | 0 |
| 204.91.90.3 | 3428538883 | 0 |
| 204.91.90.4 | 3428538884 | 0 |
| 204.91.90.5 | 3428538885 | 0 |
| 204.91.90.6 | 3428538886 | 0 |
| 204.91.90.7 | 3428538887 | 0 |
| 204.91.90.8 | 3428538888 | 0 |
| 204.91.90.9 | 3428538889 | 0 |
| 204.91.90.10 | 3428538890 | 0 |
| 204.91.90.11 | 3428538891 | 0 |
| 204.91.90.12 | 3428538892 | 0 |
| 204.91.90.13 | 3428538893 | 0 |
| 204.91.90.14 | 3428538894 | 0 |
| 204.91.90.15 | 3428538895 | 0 |
| 204.91.90.16 | 3428538896 | 0 |
| 204.91.90.17 | 3428538897 | 0 |
| 204.91.90.18 | 3428538898 | 0 |
| 204.91.90.19 | 3428538899 | 0 |
| 204.91.90.20 | 3428538900 | 0 |
| 204.91.90.21 | 3428538901 | 0 |
| 204.91.90.22 | 3428538902 | 0 |
| 204.91.90.23 | 3428538903 | 0 |
| 204.91.90.24 | 3428538904 | 0 |
| 204.91.90.25 | 3428538905 | 0 |
| 204.91.90.26 | 3428538906 | 0 |
| 204.91.90.27 | 3428538907 | 0 |
| 204.91.90.28 | 3428538908 | 0 |
| 204.91.90.29 | 3428538909 | 0 |
| 204.91.90.30 | 3428538910 | 0 |
| 204.91.90.31 | 3428538911 | 0 |
| 204.91.90.32 | 3428538912 | 0 |
| 204.91.90.33 | 3428538913 | 0 |
| 204.91.90.34 | 3428538914 | 0 |
| 204.91.90.35 | 3428538915 | 0 |
| 204.91.90.36 | 3428538916 | 0 |
| 204.91.90.37 | 3428538917 | 0 |
| 204.91.90.38 | 3428538918 | 0 |
| 204.91.90.39 | 3428538919 | 0 |
| 204.91.90.40 | 3428538920 | 0 |
| 204.91.90.41 | 3428538921 | 0 |
| 204.91.90.42 | 3428538922 | 0 |
| 204.91.90.43 | 3428538923 | 0 |
| 204.91.90.44 | 3428538924 | 0 |
| 204.91.90.45 | 3428538925 | 0 |
| 204.91.90.46 | 3428538926 | 0 |
| 204.91.90.47 | 3428538927 | 0 |
| 204.91.90.48 | 3428538928 | 0 |
| 204.91.90.49 | 3428538929 | 0 |
| 204.91.90.50 | 3428538930 | 0 |
| 204.91.90.51 | 3428538931 | 0 |
| 204.91.90.52 | 3428538932 | 0 |
| 204.91.90.53 | 3428538933 | 0 |
| 204.91.90.54 | 3428538934 | 0 |
| 204.91.90.55 | 3428538935 | 0 |
| 204.91.90.56 | 3428538936 | 0 |
| 204.91.90.57 | 3428538937 | 0 |
| 204.91.90.58 | 3428538938 | 0 |
| 204.91.90.59 | 3428538939 | 0 |
| 204.91.90.60 | 3428538940 | 0 |
| 204.91.90.61 | 3428538941 | 0 |
| 204.91.90.62 | 3428538942 | 0 |
| 204.91.90.63 | 3428538943 | 0 |
| 204.91.90.64 | 3428538944 | 0 |
| 204.91.90.65 | 3428538945 | 0 |
| 204.91.90.66 | 3428538946 | 0 |
| 204.91.90.67 | 3428538947 | 0 |
| 204.91.90.68 | 3428538948 | 0 |
| 204.91.90.69 | 3428538949 | 0 |
| 204.91.90.70 | 3428538950 | 0 |
| 204.91.90.71 | 3428538951 | 0 |
| 204.91.90.72 | 3428538952 | 0 |
| 204.91.90.73 | 3428538953 | 0 |
| 204.91.90.74 | 3428538954 | 0 |
| 204.91.90.75 | 3428538955 | 0 |
| 204.91.90.76 | 3428538956 | 0 |
| 204.91.90.77 | 3428538957 | 0 |
| 204.91.90.78 | 3428538958 | 0 |
| 204.91.90.79 | 3428538959 | 0 |
| 204.91.90.80 | 3428538960 | 0 |
| 204.91.90.81 | 3428538961 | 0 |
| 204.91.90.82 | 3428538962 | 0 |
| 204.91.90.83 | 3428538963 | 0 |
| 204.91.90.84 | 3428538964 | 0 |
| 204.91.90.85 | 3428538965 | 0 |