L'indirizzo IP 81.3.128 è fornito da Saint-Petersburg, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.3.128.0/18, IP tra 81.3.128.0 a 81.3.191.255 ). Il numero di sistema autonomo (ASN) è 20632.
| ASN | 20632 |
| IP inizia con | 81.3.128.0 |
| IP finale con | 81.3.191.255 |
| ASN Nome | Saint-Petersburg |
| CDIR | 81.3.128.0/18 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 12/05/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | RU | Russian Federation | - | Priozersk | 61,0393 | 30,1291 | 2018-05-12 |
| MaxMind | RU | Russia | - | Saint Petersburg | 59,8944 | 30,2642 | 2018-05-12 |
| Whois | RU | - | - | - | 105 | 62 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.3.128.0 | 1359183872 | 0 |
| 81.3.128.1 | 1359183873 | 0 |
| 81.3.128.2 | 1359183874 | 0 |
| 81.3.128.3 | 1359183875 | 0 |
| 81.3.128.4 | 1359183876 | 0 |
| 81.3.128.5 | 1359183877 | 0 |
| 81.3.128.6 | 1359183878 | 0 |
| 81.3.128.7 | 1359183879 | 0 |
| 81.3.128.8 | 1359183880 | 0 |
| 81.3.128.9 | 1359183881 | 0 |
| 81.3.128.10 | 1359183882 | 0 |
| 81.3.128.11 | 1359183883 | 0 |
| 81.3.128.12 | 1359183884 | 0 |
| 81.3.128.13 | 1359183885 | 0 |
| 81.3.128.14 | 1359183886 | 0 |
| 81.3.128.15 | 1359183887 | 0 |
| 81.3.128.16 | 1359183888 | 0 |
| 81.3.128.17 | 1359183889 | 0 |
| 81.3.128.18 | 1359183890 | 0 |
| 81.3.128.19 | 1359183891 | 0 |
| 81.3.128.20 | 1359183892 | 0 |
| 81.3.128.21 | 1359183893 | 0 |
| 81.3.128.22 | 1359183894 | 0 |
| 81.3.128.23 | 1359183895 | 0 |
| 81.3.128.24 | 1359183896 | 0 |
| 81.3.128.25 | 1359183897 | 0 |
| 81.3.128.26 | 1359183898 | 0 |
| 81.3.128.27 | 1359183899 | 0 |
| 81.3.128.28 | 1359183900 | 0 |
| 81.3.128.29 | 1359183901 | 0 |
| 81.3.128.30 | 1359183902 | 0 |
| 81.3.128.31 | 1359183903 | 0 |
| 81.3.128.32 | 1359183904 | 0 |
| 81.3.128.33 | 1359183905 | 0 |
| 81.3.128.34 | 1359183906 | 0 |
| 81.3.128.35 | 1359183907 | 0 |
| 81.3.128.36 | 1359183908 | 0 |
| 81.3.128.37 | 1359183909 | 0 |
| 81.3.128.38 | 1359183910 | 0 |
| 81.3.128.39 | 1359183911 | 0 |
| 81.3.128.40 | 1359183912 | 0 |
| 81.3.128.41 | 1359183913 | 0 |
| 81.3.128.42 | 1359183914 | 0 |
| 81.3.128.43 | 1359183915 | 0 |
| 81.3.128.44 | 1359183916 | 0 |
| 81.3.128.45 | 1359183917 | 0 |
| 81.3.128.46 | 1359183918 | 0 |
| 81.3.128.47 | 1359183919 | 0 |
| 81.3.128.48 | 1359183920 | 0 |
| 81.3.128.49 | 1359183921 | 0 |
| 81.3.128.50 | 1359183922 | 0 |
| 81.3.128.51 | 1359183923 | 0 |
| 81.3.128.52 | 1359183924 | 0 |
| 81.3.128.53 | 1359183925 | 0 |
| 81.3.128.54 | 1359183926 | 0 |
| 81.3.128.55 | 1359183927 | 0 |
| 81.3.128.56 | 1359183928 | 0 |
| 81.3.128.57 | 1359183929 | 0 |
| 81.3.128.58 | 1359183930 | 0 |
| 81.3.128.59 | 1359183931 | 0 |
| 81.3.128.60 | 1359183932 | 0 |
| 81.3.128.61 | 1359183933 | 0 |
| 81.3.128.62 | 1359183934 | 0 |
| 81.3.128.63 | 1359183935 | 0 |
| 81.3.128.64 | 1359183936 | 0 |
| 81.3.128.65 | 1359183937 | 0 |
| 81.3.128.66 | 1359183938 | 0 |
| 81.3.128.67 | 1359183939 | 0 |
| 81.3.128.68 | 1359183940 | 0 |
| 81.3.128.69 | 1359183941 | 0 |
| 81.3.128.70 | 1359183942 | 0 |
| 81.3.128.71 | 1359183943 | 0 |
| 81.3.128.72 | 1359183944 | 0 |
| 81.3.128.73 | 1359183945 | 0 |
| 81.3.128.74 | 1359183946 | 0 |
| 81.3.128.75 | 1359183947 | 0 |
| 81.3.128.76 | 1359183948 | 0 |
| 81.3.128.77 | 1359183949 | 0 |
| 81.3.128.78 | 1359183950 | 0 |
| 81.3.128.79 | 1359183951 | 0 |
| 81.3.128.80 | 1359183952 | 0 |
| 81.3.128.81 | 1359183953 | 0 |
| 81.3.128.82 | 1359183954 | 0 |
| 81.3.128.83 | 1359183955 | 0 |
| 81.3.128.84 | 1359183956 | 0 |
| 81.3.128.85 | 1359183957 | 0 |
| IP | Numerical IP | DNS |
| 81.3.128.86 | 1359183958 | 0 |
| 81.3.128.87 | 1359183959 | 0 |
| 81.3.128.88 | 1359183960 | 0 |
| 81.3.128.89 | 1359183961 | 0 |
| 81.3.128.90 | 1359183962 | 0 |
| 81.3.128.91 | 1359183963 | 0 |
| 81.3.128.92 | 1359183964 | 0 |
| 81.3.128.93 | 1359183965 | 0 |
| 81.3.128.94 | 1359183966 | 0 |
| 81.3.128.95 | 1359183967 | 0 |
| 81.3.128.96 | 1359183968 | 0 |
| 81.3.128.97 | 1359183969 | 0 |
| 81.3.128.98 | 1359183970 | 0 |
| 81.3.128.99 | 1359183971 | 0 |
| 81.3.128.100 | 1359183972 | 0 |
| 81.3.128.101 | 1359183973 | 0 |
| 81.3.128.102 | 1359183974 | 0 |
| 81.3.128.103 | 1359183975 | 0 |
| 81.3.128.104 | 1359183976 | 0 |
| 81.3.128.105 | 1359183977 | 0 |
| 81.3.128.106 | 1359183978 | 0 |
| 81.3.128.107 | 1359183979 | 0 |
| 81.3.128.108 | 1359183980 | 0 |
| 81.3.128.109 | 1359183981 | 0 |
| 81.3.128.110 | 1359183982 | 0 |
| 81.3.128.111 | 1359183983 | 0 |
| 81.3.128.112 | 1359183984 | 0 |
| 81.3.128.113 | 1359183985 | 0 |
| 81.3.128.114 | 1359183986 | 0 |
| 81.3.128.115 | 1359183987 | 0 |
| 81.3.128.116 | 1359183988 | 0 |
| 81.3.128.117 | 1359183989 | 0 |
| 81.3.128.118 | 1359183990 | 0 |
| 81.3.128.119 | 1359183991 | 0 |
| 81.3.128.120 | 1359183992 | 0 |
| 81.3.128.121 | 1359183993 | 0 |
| 81.3.128.122 | 1359183994 | 0 |
| 81.3.128.123 | 1359183995 | 0 |
| 81.3.128.124 | 1359183996 | 0 |
| 81.3.128.125 | 1359183997 | 0 |
| 81.3.128.126 | 1359183998 | 0 |
| 81.3.128.127 | 1359183999 | 0 |
| 81.3.128.128 | 1359184000 | 0 |
| 81.3.128.129 | 1359184001 | 0 |
| 81.3.128.130 | 1359184002 | 0 |
| 81.3.128.131 | 1359184003 | 0 |
| 81.3.128.132 | 1359184004 | 0 |
| 81.3.128.133 | 1359184005 | 0 |
| 81.3.128.134 | 1359184006 | 0 |
| 81.3.128.135 | 1359184007 | 0 |
| 81.3.128.136 | 1359184008 | 0 |
| 81.3.128.137 | 1359184009 | 0 |
| 81.3.128.138 | 1359184010 | 0 |
| 81.3.128.139 | 1359184011 | 0 |
| 81.3.128.140 | 1359184012 | 0 |
| 81.3.128.141 | 1359184013 | 0 |
| 81.3.128.142 | 1359184014 | 0 |
| 81.3.128.143 | 1359184015 | 0 |
| 81.3.128.144 | 1359184016 | 0 |
| 81.3.128.145 | 1359184017 | 0 |
| 81.3.128.146 | 1359184018 | 0 |
| 81.3.128.147 | 1359184019 | 0 |
| 81.3.128.148 | 1359184020 | 0 |
| 81.3.128.149 | 1359184021 | 0 |
| 81.3.128.150 | 1359184022 | 0 |
| 81.3.128.151 | 1359184023 | 0 |
| 81.3.128.152 | 1359184024 | 0 |
| 81.3.128.153 | 1359184025 | 0 |
| 81.3.128.154 | 1359184026 | 0 |
| 81.3.128.155 | 1359184027 | 0 |
| 81.3.128.156 | 1359184028 | 0 |
| 81.3.128.157 | 1359184029 | 0 |
| 81.3.128.158 | 1359184030 | 0 |
| 81.3.128.159 | 1359184031 | 0 |
| 81.3.128.160 | 1359184032 | 0 |
| 81.3.128.161 | 1359184033 | 0 |
| 81.3.128.162 | 1359184034 | 0 |
| 81.3.128.163 | 1359184035 | 0 |
| 81.3.128.164 | 1359184036 | 0 |
| 81.3.128.165 | 1359184037 | 0 |
| 81.3.128.166 | 1359184038 | 0 |
| 81.3.128.167 | 1359184039 | 0 |
| 81.3.128.168 | 1359184040 | 0 |
| 81.3.128.169 | 1359184041 | 0 |
| 81.3.128.170 | 1359184042 | 0 |
| 81.3.128.171 | 1359184043 | 0 |
| IP | Numerical IP | DNS |
| 81.3.128.172 | 1359184044 | 0 |
| 81.3.128.173 | 1359184045 | 0 |
| 81.3.128.174 | 1359184046 | 0 |
| 81.3.128.175 | 1359184047 | 0 |
| 81.3.128.176 | 1359184048 | 0 |
| 81.3.128.177 | 1359184049 | 0 |
| 81.3.128.178 | 1359184050 | 0 |
| 81.3.128.179 | 1359184051 | 0 |
| 81.3.128.180 | 1359184052 | 0 |
| 81.3.128.181 | 1359184053 | 0 |
| 81.3.128.182 | 1359184054 | 0 |
| 81.3.128.183 | 1359184055 | 0 |
| 81.3.128.184 | 1359184056 | 0 |
| 81.3.128.185 | 1359184057 | 0 |
| 81.3.128.186 | 1359184058 | 0 |
| 81.3.128.187 | 1359184059 | 0 |
| 81.3.128.188 | 1359184060 | 0 |
| 81.3.128.189 | 1359184061 | 0 |
| 81.3.128.190 | 1359184062 | 0 |
| 81.3.128.191 | 1359184063 | 0 |
| 81.3.128.192 | 1359184064 | 0 |
| 81.3.128.193 | 1359184065 | 0 |
| 81.3.128.194 | 1359184066 | 0 |
| 81.3.128.195 | 1359184067 | 0 |
| 81.3.128.196 | 1359184068 | 0 |
| 81.3.128.197 | 1359184069 | 0 |
| 81.3.128.198 | 1359184070 | 0 |
| 81.3.128.199 | 1359184071 | 0 |
| 81.3.128.200 | 1359184072 | 0 |
| 81.3.128.201 | 1359184073 | 0 |
| 81.3.128.202 | 1359184074 | 0 |
| 81.3.128.203 | 1359184075 | 0 |
| 81.3.128.204 | 1359184076 | 0 |
| 81.3.128.205 | 1359184077 | 0 |
| 81.3.128.206 | 1359184078 | 0 |
| 81.3.128.207 | 1359184079 | 0 |
| 81.3.128.208 | 1359184080 | 0 |
| 81.3.128.209 | 1359184081 | 0 |
| 81.3.128.210 | 1359184082 | 0 |
| 81.3.128.211 | 1359184083 | 0 |
| 81.3.128.212 | 1359184084 | 0 |
| 81.3.128.213 | 1359184085 | 0 |
| 81.3.128.214 | 1359184086 | 0 |
| 81.3.128.215 | 1359184087 | 0 |
| 81.3.128.216 | 1359184088 | 0 |
| 81.3.128.217 | 1359184089 | 0 |
| 81.3.128.218 | 1359184090 | 0 |
| 81.3.128.219 | 1359184091 | 0 |
| 81.3.128.220 | 1359184092 | 0 |
| 81.3.128.221 | 1359184093 | 0 |
| 81.3.128.222 | 1359184094 | 0 |
| 81.3.128.223 | 1359184095 | 0 |
| 81.3.128.224 | 1359184096 | 0 |
| 81.3.128.225 | 1359184097 | 0 |
| 81.3.128.226 | 1359184098 | 0 |
| 81.3.128.227 | 1359184099 | 0 |
| 81.3.128.228 | 1359184100 | 0 |
| 81.3.128.229 | 1359184101 | 0 |
| 81.3.128.230 | 1359184102 | 0 |
| 81.3.128.231 | 1359184103 | 0 |
| 81.3.128.232 | 1359184104 | 0 |
| 81.3.128.233 | 1359184105 | 0 |
| 81.3.128.234 | 1359184106 | 0 |
| 81.3.128.235 | 1359184107 | 0 |
| 81.3.128.236 | 1359184108 | 0 |
| 81.3.128.237 | 1359184109 | 0 |
| 81.3.128.238 | 1359184110 | 0 |
| 81.3.128.239 | 1359184111 | 0 |
| 81.3.128.240 | 1359184112 | 0 |
| 81.3.128.241 | 1359184113 | 0 |
| 81.3.128.242 | 1359184114 | 0 |
| 81.3.128.243 | 1359184115 | 0 |
| 81.3.128.244 | 1359184116 | 0 |
| 81.3.128.245 | 1359184117 | 0 |
| 81.3.128.246 | 1359184118 | 0 |
| 81.3.128.247 | 1359184119 | 0 |
| 81.3.128.248 | 1359184120 | 0 |
| 81.3.128.249 | 1359184121 | 0 |
| 81.3.128.250 | 1359184122 | 0 |
| 81.3.128.251 | 1359184123 | 0 |
| 81.3.128.252 | 1359184124 | 0 |
| 81.3.128.253 | 1359184125 | 0 |
| 81.3.128.254 | 1359184126 | 0 |
| 81.3.128.255 | 1359184127 | 0 |