L'indirizzo IP 99.55.203 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 99.48.0.0/13, IP tra 99.48.0.0 a 99.55.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 99.48.0.0 |
| IP finale con | 99.55.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 99.48.0.0/13 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 25/08/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Aurora | 41,7606 | -88,3201 | 2018-08-25 |
| MaxMind | US | United States | - | Plainfield | 41,627 | -88,204 | 2018-08-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.55.203.0 | 1664600832 | 0 |
| 99.55.203.1 | 1664600833 | 0 |
| 99.55.203.2 | 1664600834 | 0 |
| 99.55.203.3 | 1664600835 | 0 |
| 99.55.203.4 | 1664600836 | 0 |
| 99.55.203.5 | 1664600837 | 0 |
| 99.55.203.6 | 1664600838 | 0 |
| 99.55.203.7 | 1664600839 | 0 |
| 99.55.203.8 | 1664600840 | 0 |
| 99.55.203.9 | 1664600841 | 0 |
| 99.55.203.10 | 1664600842 | 0 |
| 99.55.203.11 | 1664600843 | 0 |
| 99.55.203.12 | 1664600844 | 0 |
| 99.55.203.13 | 1664600845 | 0 |
| 99.55.203.14 | 1664600846 | 0 |
| 99.55.203.15 | 1664600847 | 0 |
| 99.55.203.16 | 1664600848 | 0 |
| 99.55.203.17 | 1664600849 | 0 |
| 99.55.203.18 | 1664600850 | 0 |
| 99.55.203.19 | 1664600851 | 0 |
| 99.55.203.20 | 1664600852 | 0 |
| 99.55.203.21 | 1664600853 | 0 |
| 99.55.203.22 | 1664600854 | 0 |
| 99.55.203.23 | 1664600855 | 0 |
| 99.55.203.24 | 1664600856 | 0 |
| 99.55.203.25 | 1664600857 | 0 |
| 99.55.203.26 | 1664600858 | 0 |
| 99.55.203.27 | 1664600859 | 0 |
| 99.55.203.28 | 1664600860 | 0 |
| 99.55.203.29 | 1664600861 | 0 |
| 99.55.203.30 | 1664600862 | 0 |
| 99.55.203.31 | 1664600863 | 0 |
| 99.55.203.32 | 1664600864 | 0 |
| 99.55.203.33 | 1664600865 | 0 |
| 99.55.203.34 | 1664600866 | 0 |
| 99.55.203.35 | 1664600867 | 0 |
| 99.55.203.36 | 1664600868 | 0 |
| 99.55.203.37 | 1664600869 | 0 |
| 99.55.203.38 | 1664600870 | 0 |
| 99.55.203.39 | 1664600871 | 0 |
| 99.55.203.40 | 1664600872 | 0 |
| 99.55.203.41 | 1664600873 | 0 |
| 99.55.203.42 | 1664600874 | 0 |
| 99.55.203.43 | 1664600875 | 0 |
| 99.55.203.44 | 1664600876 | 0 |
| 99.55.203.45 | 1664600877 | 0 |
| 99.55.203.46 | 1664600878 | 0 |
| 99.55.203.47 | 1664600879 | 0 |
| 99.55.203.48 | 1664600880 | 0 |
| 99.55.203.49 | 1664600881 | 0 |
| 99.55.203.50 | 1664600882 | 0 |
| 99.55.203.51 | 1664600883 | 0 |
| 99.55.203.52 | 1664600884 | 0 |
| 99.55.203.53 | 1664600885 | 0 |
| 99.55.203.54 | 1664600886 | 0 |
| 99.55.203.55 | 1664600887 | 0 |
| 99.55.203.56 | 1664600888 | 0 |
| 99.55.203.57 | 1664600889 | 0 |
| 99.55.203.58 | 1664600890 | 0 |
| 99.55.203.59 | 1664600891 | 0 |
| 99.55.203.60 | 1664600892 | 0 |
| 99.55.203.61 | 1664600893 | 0 |
| 99.55.203.62 | 1664600894 | 0 |
| 99.55.203.63 | 1664600895 | 0 |
| 99.55.203.64 | 1664600896 | 0 |
| 99.55.203.65 | 1664600897 | 0 |
| 99.55.203.66 | 1664600898 | 0 |
| 99.55.203.67 | 1664600899 | 0 |
| 99.55.203.68 | 1664600900 | 0 |
| 99.55.203.69 | 1664600901 | 0 |
| 99.55.203.70 | 1664600902 | 0 |
| 99.55.203.71 | 1664600903 | 0 |
| 99.55.203.72 | 1664600904 | 0 |
| 99.55.203.73 | 1664600905 | 0 |
| 99.55.203.74 | 1664600906 | 0 |
| 99.55.203.75 | 1664600907 | 0 |
| 99.55.203.76 | 1664600908 | 0 |
| 99.55.203.77 | 1664600909 | 0 |
| 99.55.203.78 | 1664600910 | 0 |
| 99.55.203.79 | 1664600911 | 0 |
| 99.55.203.80 | 1664600912 | 0 |
| 99.55.203.81 | 1664600913 | 0 |
| 99.55.203.82 | 1664600914 | 0 |
| 99.55.203.83 | 1664600915 | 0 |
| 99.55.203.84 | 1664600916 | 0 |
| 99.55.203.85 | 1664600917 | 0 |