L'indirizzo IP 172.2.18 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP tra 172.0.0.0 a 172.15.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 172.0.0.0 |
| IP finale con | 172.15.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 15/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | San Francisco | 37,7749 | -122,4194 | 2018-04-30 |
| MaxMind | US | United States | - | San Francisco | 37,7484 | -122,4156 | 2018-04-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.2.18.0 | 2885816832 | 0 |
| 172.2.18.1 | 2885816833 | 0 |
| 172.2.18.2 | 2885816834 | 0 |
| 172.2.18.3 | 2885816835 | 0 |
| 172.2.18.4 | 2885816836 | 0 |
| 172.2.18.5 | 2885816837 | 0 |
| 172.2.18.6 | 2885816838 | 0 |
| 172.2.18.7 | 2885816839 | 0 |
| 172.2.18.8 | 2885816840 | 0 |
| 172.2.18.9 | 2885816841 | 0 |
| 172.2.18.10 | 2885816842 | 0 |
| 172.2.18.11 | 2885816843 | 0 |
| 172.2.18.12 | 2885816844 | 0 |
| 172.2.18.13 | 2885816845 | 0 |
| 172.2.18.14 | 2885816846 | 0 |
| 172.2.18.15 | 2885816847 | 0 |
| 172.2.18.16 | 2885816848 | 0 |
| 172.2.18.17 | 2885816849 | 0 |
| 172.2.18.18 | 2885816850 | 0 |
| 172.2.18.19 | 2885816851 | 0 |
| 172.2.18.20 | 2885816852 | 0 |
| 172.2.18.21 | 2885816853 | 0 |
| 172.2.18.22 | 2885816854 | 0 |
| 172.2.18.23 | 2885816855 | 0 |
| 172.2.18.24 | 2885816856 | 0 |
| 172.2.18.25 | 2885816857 | 0 |
| 172.2.18.26 | 2885816858 | 0 |
| 172.2.18.27 | 2885816859 | 0 |
| 172.2.18.28 | 2885816860 | 0 |
| 172.2.18.29 | 2885816861 | 0 |
| 172.2.18.30 | 2885816862 | 0 |
| 172.2.18.31 | 2885816863 | 0 |
| 172.2.18.32 | 2885816864 | 0 |
| 172.2.18.33 | 2885816865 | 0 |
| 172.2.18.34 | 2885816866 | 0 |
| 172.2.18.35 | 2885816867 | 0 |
| 172.2.18.36 | 2885816868 | 0 |
| 172.2.18.37 | 2885816869 | 0 |
| 172.2.18.38 | 2885816870 | 0 |
| 172.2.18.39 | 2885816871 | 0 |
| 172.2.18.40 | 2885816872 | 0 |
| 172.2.18.41 | 2885816873 | 0 |
| 172.2.18.42 | 2885816874 | 0 |
| 172.2.18.43 | 2885816875 | 0 |
| 172.2.18.44 | 2885816876 | 0 |
| 172.2.18.45 | 2885816877 | 0 |
| 172.2.18.46 | 2885816878 | 0 |
| 172.2.18.47 | 2885816879 | 0 |
| 172.2.18.48 | 2885816880 | 0 |
| 172.2.18.49 | 2885816881 | 0 |
| 172.2.18.50 | 2885816882 | 0 |
| 172.2.18.51 | 2885816883 | 0 |
| 172.2.18.52 | 2885816884 | 0 |
| 172.2.18.53 | 2885816885 | 0 |
| 172.2.18.54 | 2885816886 | 0 |
| 172.2.18.55 | 2885816887 | 0 |
| 172.2.18.56 | 2885816888 | 0 |
| 172.2.18.57 | 2885816889 | 0 |
| 172.2.18.58 | 2885816890 | 0 |
| 172.2.18.59 | 2885816891 | 0 |
| 172.2.18.60 | 2885816892 | 0 |
| 172.2.18.61 | 2885816893 | 0 |
| 172.2.18.62 | 2885816894 | 0 |
| 172.2.18.63 | 2885816895 | 0 |
| 172.2.18.64 | 2885816896 | 0 |
| 172.2.18.65 | 2885816897 | 0 |
| 172.2.18.66 | 2885816898 | 0 |
| 172.2.18.67 | 2885816899 | 0 |
| 172.2.18.68 | 2885816900 | 0 |
| 172.2.18.69 | 2885816901 | 0 |
| 172.2.18.70 | 2885816902 | 0 |
| 172.2.18.71 | 2885816903 | 0 |
| 172.2.18.72 | 2885816904 | 0 |
| 172.2.18.73 | 2885816905 | 0 |
| 172.2.18.74 | 2885816906 | 0 |
| 172.2.18.75 | 2885816907 | 0 |
| 172.2.18.76 | 2885816908 | 0 |
| 172.2.18.77 | 2885816909 | 0 |
| 172.2.18.78 | 2885816910 | 0 |
| 172.2.18.79 | 2885816911 | 0 |
| 172.2.18.80 | 2885816912 | 0 |
| 172.2.18.81 | 2885816913 | 0 |
| 172.2.18.82 | 2885816914 | 0 |
| 172.2.18.83 | 2885816915 | 0 |
| 172.2.18.84 | 2885816916 | 0 |
| 172.2.18.85 | 2885816917 | 0 |
| IP | Numerical IP | DNS |
| 172.2.18.86 | 2885816918 | 0 |
| 172.2.18.87 | 2885816919 | 0 |
| 172.2.18.88 | 2885816920 | 0 |
| 172.2.18.89 | 2885816921 | 0 |
| 172.2.18.90 | 2885816922 | 0 |
| 172.2.18.91 | 2885816923 | 0 |
| 172.2.18.92 | 2885816924 | 0 |
| 172.2.18.93 | 2885816925 | 0 |
| 172.2.18.94 | 2885816926 | 0 |
| 172.2.18.95 | 2885816927 | 0 |
| 172.2.18.96 | 2885816928 | 0 |
| 172.2.18.97 | 2885816929 | 0 |
| 172.2.18.98 | 2885816930 | 0 |
| 172.2.18.99 | 2885816931 | 0 |
| 172.2.18.100 | 2885816932 | 0 |
| 172.2.18.101 | 2885816933 | 0 |
| 172.2.18.102 | 2885816934 | 0 |
| 172.2.18.103 | 2885816935 | 0 |
| 172.2.18.104 | 2885816936 | 0 |
| 172.2.18.105 | 2885816937 | 0 |
| 172.2.18.106 | 2885816938 | 0 |
| 172.2.18.107 | 2885816939 | 0 |
| 172.2.18.108 | 2885816940 | 0 |
| 172.2.18.109 | 2885816941 | 0 |
| 172.2.18.110 | 2885816942 | 0 |
| 172.2.18.111 | 2885816943 | 0 |
| 172.2.18.112 | 2885816944 | 0 |
| 172.2.18.113 | 2885816945 | 0 |
| 172.2.18.114 | 2885816946 | 0 |
| 172.2.18.115 | 2885816947 | 0 |
| 172.2.18.116 | 2885816948 | 0 |
| 172.2.18.117 | 2885816949 | 0 |
| 172.2.18.118 | 2885816950 | 0 |
| 172.2.18.119 | 2885816951 | 0 |
| 172.2.18.120 | 2885816952 | 0 |
| 172.2.18.121 | 2885816953 | 0 |
| 172.2.18.122 | 2885816954 | 0 |
| 172.2.18.123 | 2885816955 | 0 |
| 172.2.18.124 | 2885816956 | 0 |
| 172.2.18.125 | 2885816957 | 0 |
| 172.2.18.126 | 2885816958 | 0 |
| 172.2.18.127 | 2885816959 | 0 |
| 172.2.18.128 | 2885816960 | 0 |
| 172.2.18.129 | 2885816961 | 0 |
| 172.2.18.130 | 2885816962 | 0 |
| 172.2.18.131 | 2885816963 | 0 |
| 172.2.18.132 | 2885816964 | 0 |
| 172.2.18.133 | 2885816965 | 0 |
| 172.2.18.134 | 2885816966 | 0 |
| 172.2.18.135 | 2885816967 | 0 |
| 172.2.18.136 | 2885816968 | 0 |
| 172.2.18.137 | 2885816969 | 0 |
| 172.2.18.138 | 2885816970 | 0 |
| 172.2.18.139 | 2885816971 | 0 |
| 172.2.18.140 | 2885816972 | 0 |
| 172.2.18.141 | 2885816973 | 0 |
| 172.2.18.142 | 2885816974 | 0 |
| 172.2.18.143 | 2885816975 | 0 |
| 172.2.18.144 | 2885816976 | 0 |
| 172.2.18.145 | 2885816977 | 0 |
| 172.2.18.146 | 2885816978 | 0 |
| 172.2.18.147 | 2885816979 | 0 |
| 172.2.18.148 | 2885816980 | 0 |
| 172.2.18.149 | 2885816981 | 0 |
| 172.2.18.150 | 2885816982 | 0 |
| 172.2.18.151 | 2885816983 | 0 |
| 172.2.18.152 | 2885816984 | 0 |
| 172.2.18.153 | 2885816985 | 0 |
| 172.2.18.154 | 2885816986 | 0 |
| 172.2.18.155 | 2885816987 | 0 |
| 172.2.18.156 | 2885816988 | 0 |
| 172.2.18.157 | 2885816989 | 0 |
| 172.2.18.158 | 2885816990 | 0 |
| 172.2.18.159 | 2885816991 | 0 |
| 172.2.18.160 | 2885816992 | 0 |
| 172.2.18.161 | 2885816993 | 0 |
| 172.2.18.162 | 2885816994 | 0 |
| 172.2.18.163 | 2885816995 | 0 |
| 172.2.18.164 | 2885816996 | 0 |
| 172.2.18.165 | 2885816997 | 0 |
| 172.2.18.166 | 2885816998 | 0 |
| 172.2.18.167 | 2885816999 | 0 |
| 172.2.18.168 | 2885817000 | 0 |
| 172.2.18.169 | 2885817001 | 0 |
| 172.2.18.170 | 2885817002 | 0 |
| 172.2.18.171 | 2885817003 | 0 |
| IP | Numerical IP | DNS |
| 172.2.18.172 | 2885817004 | 0 |
| 172.2.18.173 | 2885817005 | 0 |
| 172.2.18.174 | 2885817006 | 0 |
| 172.2.18.175 | 2885817007 | 0 |
| 172.2.18.176 | 2885817008 | 0 |
| 172.2.18.177 | 2885817009 | 0 |
| 172.2.18.178 | 2885817010 | 0 |
| 172.2.18.179 | 2885817011 | 0 |
| 172.2.18.180 | 2885817012 | 0 |
| 172.2.18.181 | 2885817013 | 0 |
| 172.2.18.182 | 2885817014 | 0 |
| 172.2.18.183 | 2885817015 | 0 |
| 172.2.18.184 | 2885817016 | 0 |
| 172.2.18.185 | 2885817017 | 0 |
| 172.2.18.186 | 2885817018 | 0 |
| 172.2.18.187 | 2885817019 | 0 |
| 172.2.18.188 | 2885817020 | 0 |
| 172.2.18.189 | 2885817021 | 0 |
| 172.2.18.190 | 2885817022 | 0 |
| 172.2.18.191 | 2885817023 | 0 |
| 172.2.18.192 | 2885817024 | 0 |
| 172.2.18.193 | 2885817025 | 0 |
| 172.2.18.194 | 2885817026 | 0 |
| 172.2.18.195 | 2885817027 | 0 |
| 172.2.18.196 | 2885817028 | 0 |
| 172.2.18.197 | 2885817029 | 0 |
| 172.2.18.198 | 2885817030 | 0 |
| 172.2.18.199 | 2885817031 | 0 |
| 172.2.18.200 | 2885817032 | 0 |
| 172.2.18.201 | 2885817033 | 0 |
| 172.2.18.202 | 2885817034 | 0 |
| 172.2.18.203 | 2885817035 | 0 |
| 172.2.18.204 | 2885817036 | 0 |
| 172.2.18.205 | 2885817037 | 0 |
| 172.2.18.206 | 2885817038 | 0 |
| 172.2.18.207 | 2885817039 | 0 |
| 172.2.18.208 | 2885817040 | 0 |
| 172.2.18.209 | 2885817041 | 0 |
| 172.2.18.210 | 2885817042 | 0 |
| 172.2.18.211 | 2885817043 | 0 |
| 172.2.18.212 | 2885817044 | 0 |
| 172.2.18.213 | 2885817045 | 0 |
| 172.2.18.214 | 2885817046 | 0 |
| 172.2.18.215 | 2885817047 | 0 |
| 172.2.18.216 | 2885817048 | 0 |
| 172.2.18.217 | 2885817049 | 0 |
| 172.2.18.218 | 2885817050 | 0 |
| 172.2.18.219 | 2885817051 | 0 |
| 172.2.18.220 | 2885817052 | 0 |
| 172.2.18.221 | 2885817053 | 0 |
| 172.2.18.222 | 2885817054 | 0 |
| 172.2.18.223 | 2885817055 | 0 |
| 172.2.18.224 | 2885817056 | 0 |
| 172.2.18.225 | 2885817057 | 0 |
| 172.2.18.226 | 2885817058 | 0 |
| 172.2.18.227 | 2885817059 | 0 |
| 172.2.18.228 | 2885817060 | 0 |
| 172.2.18.229 | 2885817061 | 0 |
| 172.2.18.230 | 2885817062 | 0 |
| 172.2.18.231 | 2885817063 | 0 |
| 172.2.18.232 | 2885817064 | 0 |
| 172.2.18.233 | 2885817065 | 0 |
| 172.2.18.234 | 2885817066 | 0 |
| 172.2.18.235 | 2885817067 | 0 |
| 172.2.18.236 | 2885817068 | 0 |
| 172.2.18.237 | 2885817069 | 0 |
| 172.2.18.238 | 2885817070 | 0 |
| 172.2.18.239 | 2885817071 | 0 |
| 172.2.18.240 | 2885817072 | 0 |
| 172.2.18.241 | 2885817073 | 0 |
| 172.2.18.242 | 2885817074 | 0 |
| 172.2.18.243 | 2885817075 | 0 |
| 172.2.18.244 | 2885817076 | 0 |
| 172.2.18.245 | 2885817077 | 0 |
| 172.2.18.246 | 2885817078 | 0 |
| 172.2.18.247 | 2885817079 | 0 |
| 172.2.18.248 | 2885817080 | 0 |
| 172.2.18.249 | 2885817081 | 0 |
| 172.2.18.250 | 2885817082 | 0 |
| 172.2.18.251 | 2885817083 | 0 |
| 172.2.18.252 | 2885817084 | 0 |
| 172.2.18.253 | 2885817085 | 0 |
| 172.2.18.254 | 2885817086 | 0 |
| 172.2.18.255 | 2885817087 | 0 |