L'indirizzo IP 172.0.77 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 | 05/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Santa Clara | 37,3541 | -121,9552 | 2017-09-30 |
| MaxMind | US | United States | - | Rohnert Park | 38,3433 | -122,7041 | 2017-09-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.0.77.0 | 2885700864 | 0 |
| 172.0.77.1 | 2885700865 | 0 |
| 172.0.77.2 | 2885700866 | 0 |
| 172.0.77.3 | 2885700867 | 0 |
| 172.0.77.4 | 2885700868 | 0 |
| 172.0.77.5 | 2885700869 | 0 |
| 172.0.77.6 | 2885700870 | 0 |
| 172.0.77.7 | 2885700871 | 0 |
| 172.0.77.8 | 2885700872 | 0 |
| 172.0.77.9 | 2885700873 | 0 |
| 172.0.77.10 | 2885700874 | 0 |
| 172.0.77.11 | 2885700875 | 0 |
| 172.0.77.12 | 2885700876 | 0 |
| 172.0.77.13 | 2885700877 | 0 |
| 172.0.77.14 | 2885700878 | 0 |
| 172.0.77.15 | 2885700879 | 0 |
| 172.0.77.16 | 2885700880 | 0 |
| 172.0.77.17 | 2885700881 | 0 |
| 172.0.77.18 | 2885700882 | 0 |
| 172.0.77.19 | 2885700883 | 0 |
| 172.0.77.20 | 2885700884 | 0 |
| 172.0.77.21 | 2885700885 | 0 |
| 172.0.77.22 | 2885700886 | 0 |
| 172.0.77.23 | 2885700887 | 0 |
| 172.0.77.24 | 2885700888 | 0 |
| 172.0.77.25 | 2885700889 | 0 |
| 172.0.77.26 | 2885700890 | 0 |
| 172.0.77.27 | 2885700891 | 0 |
| 172.0.77.28 | 2885700892 | 0 |
| 172.0.77.29 | 2885700893 | 0 |
| 172.0.77.30 | 2885700894 | 0 |
| 172.0.77.31 | 2885700895 | 0 |
| 172.0.77.32 | 2885700896 | 0 |
| 172.0.77.33 | 2885700897 | 0 |
| 172.0.77.34 | 2885700898 | 0 |
| 172.0.77.35 | 2885700899 | 0 |
| 172.0.77.36 | 2885700900 | 0 |
| 172.0.77.37 | 2885700901 | 0 |
| 172.0.77.38 | 2885700902 | 0 |
| 172.0.77.39 | 2885700903 | 0 |
| 172.0.77.40 | 2885700904 | 0 |
| 172.0.77.41 | 2885700905 | 0 |
| 172.0.77.42 | 2885700906 | 0 |
| 172.0.77.43 | 2885700907 | 0 |
| 172.0.77.44 | 2885700908 | 0 |
| 172.0.77.45 | 2885700909 | 0 |
| 172.0.77.46 | 2885700910 | 0 |
| 172.0.77.47 | 2885700911 | 0 |
| 172.0.77.48 | 2885700912 | 0 |
| 172.0.77.49 | 2885700913 | 0 |
| 172.0.77.50 | 2885700914 | 0 |
| 172.0.77.51 | 2885700915 | 0 |
| 172.0.77.52 | 2885700916 | 0 |
| 172.0.77.53 | 2885700917 | 0 |
| 172.0.77.54 | 2885700918 | 0 |
| 172.0.77.55 | 2885700919 | 0 |
| 172.0.77.56 | 2885700920 | 0 |
| 172.0.77.57 | 2885700921 | 0 |
| 172.0.77.58 | 2885700922 | 0 |
| 172.0.77.59 | 2885700923 | 0 |
| 172.0.77.60 | 2885700924 | 0 |
| 172.0.77.61 | 2885700925 | 0 |
| 172.0.77.62 | 2885700926 | 0 |
| 172.0.77.63 | 2885700927 | 0 |
| 172.0.77.64 | 2885700928 | 0 |
| 172.0.77.65 | 2885700929 | 0 |
| 172.0.77.66 | 2885700930 | 0 |
| 172.0.77.67 | 2885700931 | 0 |
| 172.0.77.68 | 2885700932 | 0 |
| 172.0.77.69 | 2885700933 | 0 |
| 172.0.77.70 | 2885700934 | 0 |
| 172.0.77.71 | 2885700935 | 0 |
| 172.0.77.72 | 2885700936 | 0 |
| 172.0.77.73 | 2885700937 | 0 |
| 172.0.77.74 | 2885700938 | 0 |
| 172.0.77.75 | 2885700939 | 0 |
| 172.0.77.76 | 2885700940 | 0 |
| 172.0.77.77 | 2885700941 | 0 |
| 172.0.77.78 | 2885700942 | 0 |
| 172.0.77.79 | 2885700943 | 0 |
| 172.0.77.80 | 2885700944 | 0 |
| 172.0.77.81 | 2885700945 | 0 |
| 172.0.77.82 | 2885700946 | 0 |
| 172.0.77.83 | 2885700947 | 0 |
| 172.0.77.84 | 2885700948 | 0 |
| 172.0.77.85 | 2885700949 | 0 |
| IP | Numerical IP | DNS |
| 172.0.77.86 | 2885700950 | 0 |
| 172.0.77.87 | 2885700951 | 0 |
| 172.0.77.88 | 2885700952 | 0 |
| 172.0.77.89 | 2885700953 | 0 |
| 172.0.77.90 | 2885700954 | 0 |
| 172.0.77.91 | 2885700955 | 0 |
| 172.0.77.92 | 2885700956 | 0 |
| 172.0.77.93 | 2885700957 | 0 |
| 172.0.77.94 | 2885700958 | 0 |
| 172.0.77.95 | 2885700959 | 0 |
| 172.0.77.96 | 2885700960 | 0 |
| 172.0.77.97 | 2885700961 | 0 |
| 172.0.77.98 | 2885700962 | 0 |
| 172.0.77.99 | 2885700963 | 0 |
| 172.0.77.100 | 2885700964 | 0 |
| 172.0.77.101 | 2885700965 | 0 |
| 172.0.77.102 | 2885700966 | 0 |
| 172.0.77.103 | 2885700967 | 0 |
| 172.0.77.104 | 2885700968 | 0 |
| 172.0.77.105 | 2885700969 | 0 |
| 172.0.77.106 | 2885700970 | 0 |
| 172.0.77.107 | 2885700971 | 0 |
| 172.0.77.108 | 2885700972 | 0 |
| 172.0.77.109 | 2885700973 | 0 |
| 172.0.77.110 | 2885700974 | 0 |
| 172.0.77.111 | 2885700975 | 0 |
| 172.0.77.112 | 2885700976 | 0 |
| 172.0.77.113 | 2885700977 | 0 |
| 172.0.77.114 | 2885700978 | 0 |
| 172.0.77.115 | 2885700979 | 0 |
| 172.0.77.116 | 2885700980 | 0 |
| 172.0.77.117 | 2885700981 | 0 |
| 172.0.77.118 | 2885700982 | 0 |
| 172.0.77.119 | 2885700983 | 0 |
| 172.0.77.120 | 2885700984 | 0 |
| 172.0.77.121 | 2885700985 | 0 |
| 172.0.77.122 | 2885700986 | 0 |
| 172.0.77.123 | 2885700987 | 0 |
| 172.0.77.124 | 2885700988 | 0 |
| 172.0.77.125 | 2885700989 | 0 |
| 172.0.77.126 | 2885700990 | 0 |
| 172.0.77.127 | 2885700991 | 0 |
| 172.0.77.128 | 2885700992 | 0 |
| 172.0.77.129 | 2885700993 | 0 |
| 172.0.77.130 | 2885700994 | 0 |
| 172.0.77.131 | 2885700995 | 0 |
| 172.0.77.132 | 2885700996 | 0 |
| 172.0.77.133 | 2885700997 | 0 |
| 172.0.77.134 | 2885700998 | 0 |
| 172.0.77.135 | 2885700999 | 0 |
| 172.0.77.136 | 2885701000 | 0 |
| 172.0.77.137 | 2885701001 | 0 |
| 172.0.77.138 | 2885701002 | 0 |
| 172.0.77.139 | 2885701003 | 0 |
| 172.0.77.140 | 2885701004 | 0 |
| 172.0.77.141 | 2885701005 | 0 |
| 172.0.77.142 | 2885701006 | 0 |
| 172.0.77.143 | 2885701007 | 0 |
| 172.0.77.144 | 2885701008 | 0 |
| 172.0.77.145 | 2885701009 | 0 |
| 172.0.77.146 | 2885701010 | 0 |
| 172.0.77.147 | 2885701011 | 0 |
| 172.0.77.148 | 2885701012 | 0 |
| 172.0.77.149 | 2885701013 | 0 |
| 172.0.77.150 | 2885701014 | 0 |
| 172.0.77.151 | 2885701015 | 0 |
| 172.0.77.152 | 2885701016 | 0 |
| 172.0.77.153 | 2885701017 | 0 |
| 172.0.77.154 | 2885701018 | 0 |
| 172.0.77.155 | 2885701019 | 0 |
| 172.0.77.156 | 2885701020 | 0 |
| 172.0.77.157 | 2885701021 | 0 |
| 172.0.77.158 | 2885701022 | 0 |
| 172.0.77.159 | 2885701023 | 0 |
| 172.0.77.160 | 2885701024 | 0 |
| 172.0.77.161 | 2885701025 | 0 |
| 172.0.77.162 | 2885701026 | 0 |
| 172.0.77.163 | 2885701027 | 0 |
| 172.0.77.164 | 2885701028 | 0 |
| 172.0.77.165 | 2885701029 | 0 |
| 172.0.77.166 | 2885701030 | 0 |
| 172.0.77.167 | 2885701031 | 0 |
| 172.0.77.168 | 2885701032 | 0 |
| 172.0.77.169 | 2885701033 | 0 |
| 172.0.77.170 | 2885701034 | 0 |
| 172.0.77.171 | 2885701035 | 0 |
| IP | Numerical IP | DNS |
| 172.0.77.172 | 2885701036 | 0 |
| 172.0.77.173 | 2885701037 | 0 |
| 172.0.77.174 | 2885701038 | 0 |
| 172.0.77.175 | 2885701039 | 0 |
| 172.0.77.176 | 2885701040 | 0 |
| 172.0.77.177 | 2885701041 | 0 |
| 172.0.77.178 | 2885701042 | 0 |
| 172.0.77.179 | 2885701043 | 0 |
| 172.0.77.180 | 2885701044 | 0 |
| 172.0.77.181 | 2885701045 | 0 |
| 172.0.77.182 | 2885701046 | 0 |
| 172.0.77.183 | 2885701047 | 0 |
| 172.0.77.184 | 2885701048 | 0 |
| 172.0.77.185 | 2885701049 | 0 |
| 172.0.77.186 | 2885701050 | 0 |
| 172.0.77.187 | 2885701051 | 0 |
| 172.0.77.188 | 2885701052 | 0 |
| 172.0.77.189 | 2885701053 | 0 |
| 172.0.77.190 | 2885701054 | 0 |
| 172.0.77.191 | 2885701055 | 0 |
| 172.0.77.192 | 2885701056 | 0 |
| 172.0.77.193 | 2885701057 | 0 |
| 172.0.77.194 | 2885701058 | 0 |
| 172.0.77.195 | 2885701059 | 0 |
| 172.0.77.196 | 2885701060 | 0 |
| 172.0.77.197 | 2885701061 | 0 |
| 172.0.77.198 | 2885701062 | 0 |
| 172.0.77.199 | 2885701063 | 0 |
| 172.0.77.200 | 2885701064 | 0 |
| 172.0.77.201 | 2885701065 | 0 |
| 172.0.77.202 | 2885701066 | 0 |
| 172.0.77.203 | 2885701067 | 0 |
| 172.0.77.204 | 2885701068 | 0 |
| 172.0.77.205 | 2885701069 | 0 |
| 172.0.77.206 | 2885701070 | 0 |
| 172.0.77.207 | 2885701071 | 0 |
| 172.0.77.208 | 2885701072 | 0 |
| 172.0.77.209 | 2885701073 | 0 |
| 172.0.77.210 | 2885701074 | 0 |
| 172.0.77.211 | 2885701075 | 0 |
| 172.0.77.212 | 2885701076 | 0 |
| 172.0.77.213 | 2885701077 | 0 |
| 172.0.77.214 | 2885701078 | 0 |
| 172.0.77.215 | 2885701079 | 0 |
| 172.0.77.216 | 2885701080 | 0 |
| 172.0.77.217 | 2885701081 | 0 |
| 172.0.77.218 | 2885701082 | 0 |
| 172.0.77.219 | 2885701083 | 0 |
| 172.0.77.220 | 2885701084 | 0 |
| 172.0.77.221 | 2885701085 | 0 |
| 172.0.77.222 | 2885701086 | 0 |
| 172.0.77.223 | 2885701087 | 0 |
| 172.0.77.224 | 2885701088 | 0 |
| 172.0.77.225 | 2885701089 | 0 |
| 172.0.77.226 | 2885701090 | 0 |
| 172.0.77.227 | 2885701091 | 0 |
| 172.0.77.228 | 2885701092 | 0 |
| 172.0.77.229 | 2885701093 | 0 |
| 172.0.77.230 | 2885701094 | 0 |
| 172.0.77.231 | 2885701095 | 0 |
| 172.0.77.232 | 2885701096 | 0 |
| 172.0.77.233 | 2885701097 | 0 |
| 172.0.77.234 | 2885701098 | 0 |
| 172.0.77.235 | 2885701099 | 0 |
| 172.0.77.236 | 2885701100 | 0 |
| 172.0.77.237 | 2885701101 | 0 |
| 172.0.77.238 | 2885701102 | 0 |
| 172.0.77.239 | 2885701103 | 0 |
| 172.0.77.240 | 2885701104 | 0 |
| 172.0.77.241 | 2885701105 | 0 |
| 172.0.77.242 | 2885701106 | 0 |
| 172.0.77.243 | 2885701107 | 0 |
| 172.0.77.244 | 2885701108 | 0 |
| 172.0.77.245 | 2885701109 | 0 |
| 172.0.77.246 | 2885701110 | 0 |
| 172.0.77.247 | 2885701111 | 0 |
| 172.0.77.248 | 2885701112 | 0 |
| 172.0.77.249 | 2885701113 | 0 |
| 172.0.77.250 | 2885701114 | 0 |
| 172.0.77.251 | 2885701115 | 0 |
| 172.0.77.252 | 2885701116 | 0 |
| 172.0.77.253 | 2885701117 | 0 |
| 172.0.77.254 | 2885701118 | 0 |
| 172.0.77.255 | 2885701119 | 0 |