L'indirizzo IP 172.4.57 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 | 24/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Hartford | 41,7637 | -72,6851 | 2017-07-24 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.4.57.0 | 2885957888 | 0 |
| 172.4.57.1 | 2885957889 | 0 |
| 172.4.57.2 | 2885957890 | 0 |
| 172.4.57.3 | 2885957891 | 0 |
| 172.4.57.4 | 2885957892 | 0 |
| 172.4.57.5 | 2885957893 | 0 |
| 172.4.57.6 | 2885957894 | 0 |
| 172.4.57.7 | 2885957895 | 0 |
| 172.4.57.8 | 2885957896 | 0 |
| 172.4.57.9 | 2885957897 | 0 |
| 172.4.57.10 | 2885957898 | 0 |
| 172.4.57.11 | 2885957899 | 0 |
| 172.4.57.12 | 2885957900 | 0 |
| 172.4.57.13 | 2885957901 | 0 |
| 172.4.57.14 | 2885957902 | 0 |
| 172.4.57.15 | 2885957903 | 0 |
| 172.4.57.16 | 2885957904 | 0 |
| 172.4.57.17 | 2885957905 | 0 |
| 172.4.57.18 | 2885957906 | 0 |
| 172.4.57.19 | 2885957907 | 0 |
| 172.4.57.20 | 2885957908 | 0 |
| 172.4.57.21 | 2885957909 | 0 |
| 172.4.57.22 | 2885957910 | 0 |
| 172.4.57.23 | 2885957911 | 0 |
| 172.4.57.24 | 2885957912 | 0 |
| 172.4.57.25 | 2885957913 | 0 |
| 172.4.57.26 | 2885957914 | 0 |
| 172.4.57.27 | 2885957915 | 0 |
| 172.4.57.28 | 2885957916 | 0 |
| 172.4.57.29 | 2885957917 | 0 |
| 172.4.57.30 | 2885957918 | 0 |
| 172.4.57.31 | 2885957919 | 0 |
| 172.4.57.32 | 2885957920 | 0 |
| 172.4.57.33 | 2885957921 | 0 |
| 172.4.57.34 | 2885957922 | 0 |
| 172.4.57.35 | 2885957923 | 0 |
| 172.4.57.36 | 2885957924 | 0 |
| 172.4.57.37 | 2885957925 | 0 |
| 172.4.57.38 | 2885957926 | 0 |
| 172.4.57.39 | 2885957927 | 0 |
| 172.4.57.40 | 2885957928 | 0 |
| 172.4.57.41 | 2885957929 | 0 |
| 172.4.57.42 | 2885957930 | 0 |
| 172.4.57.43 | 2885957931 | 0 |
| 172.4.57.44 | 2885957932 | 0 |
| 172.4.57.45 | 2885957933 | 0 |
| 172.4.57.46 | 2885957934 | 0 |
| 172.4.57.47 | 2885957935 | 0 |
| 172.4.57.48 | 2885957936 | 0 |
| 172.4.57.49 | 2885957937 | 0 |
| 172.4.57.50 | 2885957938 | 0 |
| 172.4.57.51 | 2885957939 | 0 |
| 172.4.57.52 | 2885957940 | 0 |
| 172.4.57.53 | 2885957941 | 0 |
| 172.4.57.54 | 2885957942 | 0 |
| 172.4.57.55 | 2885957943 | 0 |
| 172.4.57.56 | 2885957944 | 0 |
| 172.4.57.57 | 2885957945 | 0 |
| 172.4.57.58 | 2885957946 | 0 |
| 172.4.57.59 | 2885957947 | 0 |
| 172.4.57.60 | 2885957948 | 0 |
| 172.4.57.61 | 2885957949 | 0 |
| 172.4.57.62 | 2885957950 | 0 |
| 172.4.57.63 | 2885957951 | 0 |
| 172.4.57.64 | 2885957952 | 0 |
| 172.4.57.65 | 2885957953 | 0 |
| 172.4.57.66 | 2885957954 | 0 |
| 172.4.57.67 | 2885957955 | 0 |
| 172.4.57.68 | 2885957956 | 0 |
| 172.4.57.69 | 2885957957 | 0 |
| 172.4.57.70 | 2885957958 | 0 |
| 172.4.57.71 | 2885957959 | 0 |
| 172.4.57.72 | 2885957960 | 0 |
| 172.4.57.73 | 2885957961 | 0 |
| 172.4.57.74 | 2885957962 | 0 |
| 172.4.57.75 | 2885957963 | 0 |
| 172.4.57.76 | 2885957964 | 0 |
| 172.4.57.77 | 2885957965 | 0 |
| 172.4.57.78 | 2885957966 | 0 |
| 172.4.57.79 | 2885957967 | 0 |
| 172.4.57.80 | 2885957968 | 0 |
| 172.4.57.81 | 2885957969 | 0 |
| 172.4.57.82 | 2885957970 | 0 |
| 172.4.57.83 | 2885957971 | 0 |
| 172.4.57.84 | 2885957972 | 0 |
| 172.4.57.85 | 2885957973 | 0 |
| IP | Numerical IP | DNS |
| 172.4.57.86 | 2885957974 | 0 |
| 172.4.57.87 | 2885957975 | 0 |
| 172.4.57.88 | 2885957976 | 0 |
| 172.4.57.89 | 2885957977 | 0 |
| 172.4.57.90 | 2885957978 | 0 |
| 172.4.57.91 | 2885957979 | 0 |
| 172.4.57.92 | 2885957980 | 0 |
| 172.4.57.93 | 2885957981 | 0 |
| 172.4.57.94 | 2885957982 | 0 |
| 172.4.57.95 | 2885957983 | 0 |
| 172.4.57.96 | 2885957984 | 0 |
| 172.4.57.97 | 2885957985 | 0 |
| 172.4.57.98 | 2885957986 | 0 |
| 172.4.57.99 | 2885957987 | 0 |
| 172.4.57.100 | 2885957988 | 0 |
| 172.4.57.101 | 2885957989 | 0 |
| 172.4.57.102 | 2885957990 | 0 |
| 172.4.57.103 | 2885957991 | 0 |
| 172.4.57.104 | 2885957992 | 0 |
| 172.4.57.105 | 2885957993 | 0 |
| 172.4.57.106 | 2885957994 | 0 |
| 172.4.57.107 | 2885957995 | 0 |
| 172.4.57.108 | 2885957996 | 0 |
| 172.4.57.109 | 2885957997 | 0 |
| 172.4.57.110 | 2885957998 | 0 |
| 172.4.57.111 | 2885957999 | 0 |
| 172.4.57.112 | 2885958000 | 0 |
| 172.4.57.113 | 2885958001 | 0 |
| 172.4.57.114 | 2885958002 | 0 |
| 172.4.57.115 | 2885958003 | 0 |
| 172.4.57.116 | 2885958004 | 0 |
| 172.4.57.117 | 2885958005 | 0 |
| 172.4.57.118 | 2885958006 | 0 |
| 172.4.57.119 | 2885958007 | 0 |
| 172.4.57.120 | 2885958008 | 0 |
| 172.4.57.121 | 2885958009 | 0 |
| 172.4.57.122 | 2885958010 | 0 |
| 172.4.57.123 | 2885958011 | 0 |
| 172.4.57.124 | 2885958012 | 0 |
| 172.4.57.125 | 2885958013 | 0 |
| 172.4.57.126 | 2885958014 | 0 |
| 172.4.57.127 | 2885958015 | 0 |
| 172.4.57.128 | 2885958016 | 0 |
| 172.4.57.129 | 2885958017 | 0 |
| 172.4.57.130 | 2885958018 | 0 |
| 172.4.57.131 | 2885958019 | 0 |
| 172.4.57.132 | 2885958020 | 0 |
| 172.4.57.133 | 2885958021 | 0 |
| 172.4.57.134 | 2885958022 | 0 |
| 172.4.57.135 | 2885958023 | 0 |
| 172.4.57.136 | 2885958024 | 0 |
| 172.4.57.137 | 2885958025 | 0 |
| 172.4.57.138 | 2885958026 | 0 |
| 172.4.57.139 | 2885958027 | 0 |
| 172.4.57.140 | 2885958028 | 0 |
| 172.4.57.141 | 2885958029 | 0 |
| 172.4.57.142 | 2885958030 | 0 |
| 172.4.57.143 | 2885958031 | 0 |
| 172.4.57.144 | 2885958032 | 0 |
| 172.4.57.145 | 2885958033 | 0 |
| 172.4.57.146 | 2885958034 | 0 |
| 172.4.57.147 | 2885958035 | 0 |
| 172.4.57.148 | 2885958036 | 0 |
| 172.4.57.149 | 2885958037 | 0 |
| 172.4.57.150 | 2885958038 | 0 |
| 172.4.57.151 | 2885958039 | 0 |
| 172.4.57.152 | 2885958040 | 0 |
| 172.4.57.153 | 2885958041 | 0 |
| 172.4.57.154 | 2885958042 | 0 |
| 172.4.57.155 | 2885958043 | 0 |
| 172.4.57.156 | 2885958044 | 0 |
| 172.4.57.157 | 2885958045 | 0 |
| 172.4.57.158 | 2885958046 | 0 |
| 172.4.57.159 | 2885958047 | 0 |
| 172.4.57.160 | 2885958048 | 0 |
| 172.4.57.161 | 2885958049 | 0 |
| 172.4.57.162 | 2885958050 | 0 |
| 172.4.57.163 | 2885958051 | 0 |
| 172.4.57.164 | 2885958052 | 0 |
| 172.4.57.165 | 2885958053 | 0 |
| 172.4.57.166 | 2885958054 | 0 |
| 172.4.57.167 | 2885958055 | 0 |
| 172.4.57.168 | 2885958056 | 0 |
| 172.4.57.169 | 2885958057 | 0 |
| 172.4.57.170 | 2885958058 | 0 |
| 172.4.57.171 | 2885958059 | 0 |
| IP | Numerical IP | DNS |
| 172.4.57.172 | 2885958060 | 0 |
| 172.4.57.173 | 2885958061 | 0 |
| 172.4.57.174 | 2885958062 | 0 |
| 172.4.57.175 | 2885958063 | 0 |
| 172.4.57.176 | 2885958064 | 0 |
| 172.4.57.177 | 2885958065 | 0 |
| 172.4.57.178 | 2885958066 | 0 |
| 172.4.57.179 | 2885958067 | 0 |
| 172.4.57.180 | 2885958068 | 0 |
| 172.4.57.181 | 2885958069 | 0 |
| 172.4.57.182 | 2885958070 | 0 |
| 172.4.57.183 | 2885958071 | 0 |
| 172.4.57.184 | 2885958072 | 0 |
| 172.4.57.185 | 2885958073 | 0 |
| 172.4.57.186 | 2885958074 | 0 |
| 172.4.57.187 | 2885958075 | 0 |
| 172.4.57.188 | 2885958076 | 0 |
| 172.4.57.189 | 2885958077 | 0 |
| 172.4.57.190 | 2885958078 | 0 |
| 172.4.57.191 | 2885958079 | 0 |
| 172.4.57.192 | 2885958080 | 0 |
| 172.4.57.193 | 2885958081 | 0 |
| 172.4.57.194 | 2885958082 | 0 |
| 172.4.57.195 | 2885958083 | 0 |
| 172.4.57.196 | 2885958084 | 0 |
| 172.4.57.197 | 2885958085 | 0 |
| 172.4.57.198 | 2885958086 | 0 |
| 172.4.57.199 | 2885958087 | 0 |
| 172.4.57.200 | 2885958088 | 0 |
| 172.4.57.201 | 2885958089 | 0 |
| 172.4.57.202 | 2885958090 | 0 |
| 172.4.57.203 | 2885958091 | 0 |
| 172.4.57.204 | 2885958092 | 0 |
| 172.4.57.205 | 2885958093 | 0 |
| 172.4.57.206 | 2885958094 | 0 |
| 172.4.57.207 | 2885958095 | 0 |
| 172.4.57.208 | 2885958096 | 0 |
| 172.4.57.209 | 2885958097 | 0 |
| 172.4.57.210 | 2885958098 | 0 |
| 172.4.57.211 | 2885958099 | 0 |
| 172.4.57.212 | 2885958100 | 0 |
| 172.4.57.213 | 2885958101 | 0 |
| 172.4.57.214 | 2885958102 | 0 |
| 172.4.57.215 | 2885958103 | 0 |
| 172.4.57.216 | 2885958104 | 0 |
| 172.4.57.217 | 2885958105 | 0 |
| 172.4.57.218 | 2885958106 | 0 |
| 172.4.57.219 | 2885958107 | 0 |
| 172.4.57.220 | 2885958108 | 0 |
| 172.4.57.221 | 2885958109 | 0 |
| 172.4.57.222 | 2885958110 | 0 |
| 172.4.57.223 | 2885958111 | 0 |
| 172.4.57.224 | 2885958112 | 0 |
| 172.4.57.225 | 2885958113 | 0 |
| 172.4.57.226 | 2885958114 | 0 |
| 172.4.57.227 | 2885958115 | 0 |
| 172.4.57.228 | 2885958116 | 0 |
| 172.4.57.229 | 2885958117 | 0 |
| 172.4.57.230 | 2885958118 | 0 |
| 172.4.57.231 | 2885958119 | 0 |
| 172.4.57.232 | 2885958120 | 0 |
| 172.4.57.233 | 2885958121 | 0 |
| 172.4.57.234 | 2885958122 | 0 |
| 172.4.57.235 | 2885958123 | 0 |
| 172.4.57.236 | 2885958124 | 0 |
| 172.4.57.237 | 2885958125 | 0 |
| 172.4.57.238 | 2885958126 | 0 |
| 172.4.57.239 | 2885958127 | 0 |
| 172.4.57.240 | 2885958128 | 0 |
| 172.4.57.241 | 2885958129 | 0 |
| 172.4.57.242 | 2885958130 | 0 |
| 172.4.57.243 | 2885958131 | 0 |
| 172.4.57.244 | 2885958132 | 0 |
| 172.4.57.245 | 2885958133 | 0 |
| 172.4.57.246 | 2885958134 | 0 |
| 172.4.57.247 | 2885958135 | 0 |
| 172.4.57.248 | 2885958136 | 0 |
| 172.4.57.249 | 2885958137 | 0 |
| 172.4.57.250 | 2885958138 | 0 |
| 172.4.57.251 | 2885958139 | 0 |
| 172.4.57.252 | 2885958140 | 0 |
| 172.4.57.253 | 2885958141 | 0 |
| 172.4.57.254 | 2885958142 | 0 |
| 172.4.57.255 | 2885958143 | 0 |