L'indirizzo IP 166.71.4 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 166.72.0.0/16, IP tra 166.72.0.0 a 166.72.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 166.72.0.0 |
| IP finale con | 166.72.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 166.72.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 11/01/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Philadelphia | 39,891 | -75,1792 | 2018-01-11 |
| MaxMind | US | United States | - | Philadelphia | 39,895 | -75,1671 | 2018-01-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.71.4.0 | 2789671936 | 0 |
| 166.71.4.1 | 2789671937 | 0 |
| 166.71.4.2 | 2789671938 | 0 |
| 166.71.4.3 | 2789671939 | 0 |
| 166.71.4.4 | 2789671940 | 0 |
| 166.71.4.5 | 2789671941 | 0 |
| 166.71.4.6 | 2789671942 | 0 |
| 166.71.4.7 | 2789671943 | 0 |
| 166.71.4.8 | 2789671944 | 0 |
| 166.71.4.9 | 2789671945 | 0 |
| 166.71.4.10 | 2789671946 | 0 |
| 166.71.4.11 | 2789671947 | 0 |
| 166.71.4.12 | 2789671948 | 0 |
| 166.71.4.13 | 2789671949 | 0 |
| 166.71.4.14 | 2789671950 | 0 |
| 166.71.4.15 | 2789671951 | 0 |
| 166.71.4.16 | 2789671952 | 0 |
| 166.71.4.17 | 2789671953 | 0 |
| 166.71.4.18 | 2789671954 | 0 |
| 166.71.4.19 | 2789671955 | 0 |
| 166.71.4.20 | 2789671956 | 0 |
| 166.71.4.21 | 2789671957 | 0 |
| 166.71.4.22 | 2789671958 | 0 |
| 166.71.4.23 | 2789671959 | 0 |
| 166.71.4.24 | 2789671960 | 0 |
| 166.71.4.25 | 2789671961 | 0 |
| 166.71.4.26 | 2789671962 | 0 |
| 166.71.4.27 | 2789671963 | 0 |
| 166.71.4.28 | 2789671964 | 0 |
| 166.71.4.29 | 2789671965 | 0 |
| 166.71.4.30 | 2789671966 | 0 |
| 166.71.4.31 | 2789671967 | 0 |
| 166.71.4.32 | 2789671968 | 0 |
| 166.71.4.33 | 2789671969 | 0 |
| 166.71.4.34 | 2789671970 | 0 |
| 166.71.4.35 | 2789671971 | 0 |
| 166.71.4.36 | 2789671972 | 0 |
| 166.71.4.37 | 2789671973 | 0 |
| 166.71.4.38 | 2789671974 | 0 |
| 166.71.4.39 | 2789671975 | 0 |
| 166.71.4.40 | 2789671976 | 0 |
| 166.71.4.41 | 2789671977 | 0 |
| 166.71.4.42 | 2789671978 | 0 |
| 166.71.4.43 | 2789671979 | 0 |
| 166.71.4.44 | 2789671980 | 0 |
| 166.71.4.45 | 2789671981 | 0 |
| 166.71.4.46 | 2789671982 | 0 |
| 166.71.4.47 | 2789671983 | 0 |
| 166.71.4.48 | 2789671984 | 0 |
| 166.71.4.49 | 2789671985 | 0 |
| 166.71.4.50 | 2789671986 | 0 |
| 166.71.4.51 | 2789671987 | 0 |
| 166.71.4.52 | 2789671988 | 0 |
| 166.71.4.53 | 2789671989 | 0 |
| 166.71.4.54 | 2789671990 | 0 |
| 166.71.4.55 | 2789671991 | 0 |
| 166.71.4.56 | 2789671992 | 0 |
| 166.71.4.57 | 2789671993 | 0 |
| 166.71.4.58 | 2789671994 | 0 |
| 166.71.4.59 | 2789671995 | 0 |
| 166.71.4.60 | 2789671996 | 0 |
| 166.71.4.61 | 2789671997 | 0 |
| 166.71.4.62 | 2789671998 | 0 |
| 166.71.4.63 | 2789671999 | 0 |
| 166.71.4.64 | 2789672000 | 0 |
| 166.71.4.65 | 2789672001 | 0 |
| 166.71.4.66 | 2789672002 | 0 |
| 166.71.4.67 | 2789672003 | 0 |
| 166.71.4.68 | 2789672004 | 0 |
| 166.71.4.69 | 2789672005 | 0 |
| 166.71.4.70 | 2789672006 | 0 |
| 166.71.4.71 | 2789672007 | 0 |
| 166.71.4.72 | 2789672008 | 0 |
| 166.71.4.73 | 2789672009 | 0 |
| 166.71.4.74 | 2789672010 | 0 |
| 166.71.4.75 | 2789672011 | 0 |
| 166.71.4.76 | 2789672012 | 0 |
| 166.71.4.77 | 2789672013 | 0 |
| 166.71.4.78 | 2789672014 | 0 |
| 166.71.4.79 | 2789672015 | 0 |
| 166.71.4.80 | 2789672016 | 0 |
| 166.71.4.81 | 2789672017 | 0 |
| 166.71.4.82 | 2789672018 | 0 |
| 166.71.4.83 | 2789672019 | 0 |
| 166.71.4.84 | 2789672020 | 0 |
| 166.71.4.85 | 2789672021 | 0 |
| IP | Numerical IP | DNS |
| 166.71.4.86 | 2789672022 | 0 |
| 166.71.4.87 | 2789672023 | 0 |
| 166.71.4.88 | 2789672024 | 0 |
| 166.71.4.89 | 2789672025 | 0 |
| 166.71.4.90 | 2789672026 | 0 |
| 166.71.4.91 | 2789672027 | 0 |
| 166.71.4.92 | 2789672028 | 0 |
| 166.71.4.93 | 2789672029 | 0 |
| 166.71.4.94 | 2789672030 | 0 |
| 166.71.4.95 | 2789672031 | 0 |
| 166.71.4.96 | 2789672032 | 0 |
| 166.71.4.97 | 2789672033 | 0 |
| 166.71.4.98 | 2789672034 | 0 |
| 166.71.4.99 | 2789672035 | 0 |
| 166.71.4.100 | 2789672036 | 0 |
| 166.71.4.101 | 2789672037 | 0 |
| 166.71.4.102 | 2789672038 | 0 |
| 166.71.4.103 | 2789672039 | 0 |
| 166.71.4.104 | 2789672040 | 0 |
| 166.71.4.105 | 2789672041 | 0 |
| 166.71.4.106 | 2789672042 | 0 |
| 166.71.4.107 | 2789672043 | 0 |
| 166.71.4.108 | 2789672044 | 0 |
| 166.71.4.109 | 2789672045 | 0 |
| 166.71.4.110 | 2789672046 | 0 |
| 166.71.4.111 | 2789672047 | 0 |
| 166.71.4.112 | 2789672048 | 0 |
| 166.71.4.113 | 2789672049 | 0 |
| 166.71.4.114 | 2789672050 | 0 |
| 166.71.4.115 | 2789672051 | 0 |
| 166.71.4.116 | 2789672052 | 0 |
| 166.71.4.117 | 2789672053 | 0 |
| 166.71.4.118 | 2789672054 | 0 |
| 166.71.4.119 | 2789672055 | 0 |
| 166.71.4.120 | 2789672056 | 0 |
| 166.71.4.121 | 2789672057 | 0 |
| 166.71.4.122 | 2789672058 | 0 |
| 166.71.4.123 | 2789672059 | 0 |
| 166.71.4.124 | 2789672060 | 0 |
| 166.71.4.125 | 2789672061 | 0 |
| 166.71.4.126 | 2789672062 | 0 |
| 166.71.4.127 | 2789672063 | 0 |
| 166.71.4.128 | 2789672064 | 0 |
| 166.71.4.129 | 2789672065 | 0 |
| 166.71.4.130 | 2789672066 | 0 |
| 166.71.4.131 | 2789672067 | 0 |
| 166.71.4.132 | 2789672068 | 0 |
| 166.71.4.133 | 2789672069 | 0 |
| 166.71.4.134 | 2789672070 | 0 |
| 166.71.4.135 | 2789672071 | 0 |
| 166.71.4.136 | 2789672072 | 0 |
| 166.71.4.137 | 2789672073 | 0 |
| 166.71.4.138 | 2789672074 | 0 |
| 166.71.4.139 | 2789672075 | 0 |
| 166.71.4.140 | 2789672076 | 0 |
| 166.71.4.141 | 2789672077 | 0 |
| 166.71.4.142 | 2789672078 | 0 |
| 166.71.4.143 | 2789672079 | 0 |
| 166.71.4.144 | 2789672080 | 0 |
| 166.71.4.145 | 2789672081 | 0 |
| 166.71.4.146 | 2789672082 | 0 |
| 166.71.4.147 | 2789672083 | 0 |
| 166.71.4.148 | 2789672084 | 0 |
| 166.71.4.149 | 2789672085 | 0 |
| 166.71.4.150 | 2789672086 | 0 |
| 166.71.4.151 | 2789672087 | 0 |
| 166.71.4.152 | 2789672088 | 0 |
| 166.71.4.153 | 2789672089 | 0 |
| 166.71.4.154 | 2789672090 | 0 |
| 166.71.4.155 | 2789672091 | 0 |
| 166.71.4.156 | 2789672092 | 0 |
| 166.71.4.157 | 2789672093 | 0 |
| 166.71.4.158 | 2789672094 | 0 |
| 166.71.4.159 | 2789672095 | 0 |
| 166.71.4.160 | 2789672096 | 0 |
| 166.71.4.161 | 2789672097 | 0 |
| 166.71.4.162 | 2789672098 | 0 |
| 166.71.4.163 | 2789672099 | 0 |
| 166.71.4.164 | 2789672100 | 0 |
| 166.71.4.165 | 2789672101 | 0 |
| 166.71.4.166 | 2789672102 | 0 |
| 166.71.4.167 | 2789672103 | 0 |
| 166.71.4.168 | 2789672104 | 0 |
| 166.71.4.169 | 2789672105 | 0 |
| 166.71.4.170 | 2789672106 | 0 |
| 166.71.4.171 | 2789672107 | 0 |
| IP | Numerical IP | DNS |
| 166.71.4.172 | 2789672108 | 0 |
| 166.71.4.173 | 2789672109 | 0 |
| 166.71.4.174 | 2789672110 | 0 |
| 166.71.4.175 | 2789672111 | 0 |
| 166.71.4.176 | 2789672112 | 0 |
| 166.71.4.177 | 2789672113 | 0 |
| 166.71.4.178 | 2789672114 | 0 |
| 166.71.4.179 | 2789672115 | 0 |
| 166.71.4.180 | 2789672116 | 0 |
| 166.71.4.181 | 2789672117 | 0 |
| 166.71.4.182 | 2789672118 | 0 |
| 166.71.4.183 | 2789672119 | 0 |
| 166.71.4.184 | 2789672120 | 0 |
| 166.71.4.185 | 2789672121 | 0 |
| 166.71.4.186 | 2789672122 | 0 |
| 166.71.4.187 | 2789672123 | 0 |
| 166.71.4.188 | 2789672124 | 0 |
| 166.71.4.189 | 2789672125 | 0 |
| 166.71.4.190 | 2789672126 | 0 |
| 166.71.4.191 | 2789672127 | 0 |
| 166.71.4.192 | 2789672128 | 0 |
| 166.71.4.193 | 2789672129 | 0 |
| 166.71.4.194 | 2789672130 | 0 |
| 166.71.4.195 | 2789672131 | 0 |
| 166.71.4.196 | 2789672132 | 0 |
| 166.71.4.197 | 2789672133 | 0 |
| 166.71.4.198 | 2789672134 | 0 |
| 166.71.4.199 | 2789672135 | 0 |
| 166.71.4.200 | 2789672136 | 0 |
| 166.71.4.201 | 2789672137 | 0 |
| 166.71.4.202 | 2789672138 | 0 |
| 166.71.4.203 | 2789672139 | 0 |
| 166.71.4.204 | 2789672140 | 0 |
| 166.71.4.205 | 2789672141 | 0 |
| 166.71.4.206 | 2789672142 | 0 |
| 166.71.4.207 | 2789672143 | 0 |
| 166.71.4.208 | 2789672144 | 0 |
| 166.71.4.209 | 2789672145 | 0 |
| 166.71.4.210 | 2789672146 | 0 |
| 166.71.4.211 | 2789672147 | 0 |
| 166.71.4.212 | 2789672148 | 0 |
| 166.71.4.213 | 2789672149 | 0 |
| 166.71.4.214 | 2789672150 | 0 |
| 166.71.4.215 | 2789672151 | 0 |
| 166.71.4.216 | 2789672152 | 0 |
| 166.71.4.217 | 2789672153 | 0 |
| 166.71.4.218 | 2789672154 | 0 |
| 166.71.4.219 | 2789672155 | 0 |
| 166.71.4.220 | 2789672156 | 0 |
| 166.71.4.221 | 2789672157 | 0 |
| 166.71.4.222 | 2789672158 | 0 |
| 166.71.4.223 | 2789672159 | 0 |
| 166.71.4.224 | 2789672160 | 0 |
| 166.71.4.225 | 2789672161 | 0 |
| 166.71.4.226 | 2789672162 | 0 |
| 166.71.4.227 | 2789672163 | 0 |
| 166.71.4.228 | 2789672164 | 0 |
| 166.71.4.229 | 2789672165 | 0 |
| 166.71.4.230 | 2789672166 | 0 |
| 166.71.4.231 | 2789672167 | 0 |
| 166.71.4.232 | 2789672168 | 0 |
| 166.71.4.233 | 2789672169 | 0 |
| 166.71.4.234 | 2789672170 | 0 |
| 166.71.4.235 | 2789672171 | 0 |
| 166.71.4.236 | 2789672172 | 0 |
| 166.71.4.237 | 2789672173 | 0 |
| 166.71.4.238 | 2789672174 | 0 |
| 166.71.4.239 | 2789672175 | 0 |
| 166.71.4.240 | 2789672176 | 0 |
| 166.71.4.241 | 2789672177 | 0 |
| 166.71.4.242 | 2789672178 | 0 |
| 166.71.4.243 | 2789672179 | 0 |
| 166.71.4.244 | 2789672180 | 0 |
| 166.71.4.245 | 2789672181 | 0 |
| 166.71.4.246 | 2789672182 | 0 |
| 166.71.4.247 | 2789672183 | 0 |
| 166.71.4.248 | 2789672184 | 0 |
| 166.71.4.249 | 2789672185 | 0 |
| 166.71.4.250 | 2789672186 | 0 |
| 166.71.4.251 | 2789672187 | 0 |
| 166.71.4.252 | 2789672188 | 0 |
| 166.71.4.253 | 2789672189 | 0 |
| 166.71.4.254 | 2789672190 | 0 |
| 166.71.4.255 | 2789672191 | 0 |