The IP address 145.21.5 is provided by SURFnet, it's belong to the CDIR (Classless Inter-Domain Routing) 145.23.0.0/16 (range 145.23.0.0 to 145.23.255.255). The autonomous system number (ASN) is 1103.
| ASN | 1103 |
| IP starting by | 145.23.0.0 |
| IP ending by | 145.23.255.255 |
| ASN Name | SURFnet |
| CDIR | 145.23.0.0/16 |
| Numerical IP | |
| Registry | |
| Last update | 26/04/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | NL | Netherlands | - | Dordrecht | 51.81 | 4.6736 | 2020-04-25 |
| MaxMind | NL | Netherlands | - | Dordrecht | 51.8007 | 4.6982 | 2020-04-25 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.21.5.0 | 2434073856 | 0 |
| 145.21.5.1 | 2434073857 | 0 |
| 145.21.5.2 | 2434073858 | 0 |
| 145.21.5.3 | 2434073859 | 0 |
| 145.21.5.4 | 2434073860 | 0 |
| 145.21.5.5 | 2434073861 | 0 |
| 145.21.5.6 | 2434073862 | 0 |
| 145.21.5.7 | 2434073863 | 0 |
| 145.21.5.8 | 2434073864 | 0 |
| 145.21.5.9 | 2434073865 | 0 |
| 145.21.5.10 | 2434073866 | 0 |
| 145.21.5.11 | 2434073867 | 0 |
| 145.21.5.12 | 2434073868 | 0 |
| 145.21.5.13 | 2434073869 | 0 |
| 145.21.5.14 | 2434073870 | 0 |
| 145.21.5.15 | 2434073871 | 0 |
| 145.21.5.16 | 2434073872 | 0 |
| 145.21.5.17 | 2434073873 | 0 |
| 145.21.5.18 | 2434073874 | 0 |
| 145.21.5.19 | 2434073875 | 0 |
| 145.21.5.20 | 2434073876 | 0 |
| 145.21.5.21 | 2434073877 | 0 |
| 145.21.5.22 | 2434073878 | 0 |
| 145.21.5.23 | 2434073879 | 0 |
| 145.21.5.24 | 2434073880 | 0 |
| 145.21.5.25 | 2434073881 | 0 |
| 145.21.5.26 | 2434073882 | 0 |
| 145.21.5.27 | 2434073883 | 0 |
| 145.21.5.28 | 2434073884 | 0 |
| 145.21.5.29 | 2434073885 | 0 |
| 145.21.5.30 | 2434073886 | 0 |
| 145.21.5.31 | 2434073887 | 0 |
| 145.21.5.32 | 2434073888 | 0 |
| 145.21.5.33 | 2434073889 | 0 |
| 145.21.5.34 | 2434073890 | 0 |
| 145.21.5.35 | 2434073891 | 0 |
| 145.21.5.36 | 2434073892 | 0 |
| 145.21.5.37 | 2434073893 | 0 |
| 145.21.5.38 | 2434073894 | 0 |
| 145.21.5.39 | 2434073895 | 0 |
| 145.21.5.40 | 2434073896 | 0 |
| 145.21.5.41 | 2434073897 | 0 |
| 145.21.5.42 | 2434073898 | 0 |
| 145.21.5.43 | 2434073899 | 0 |
| 145.21.5.44 | 2434073900 | 0 |
| 145.21.5.45 | 2434073901 | 0 |
| 145.21.5.46 | 2434073902 | 0 |
| 145.21.5.47 | 2434073903 | 0 |
| 145.21.5.48 | 2434073904 | 0 |
| 145.21.5.49 | 2434073905 | 0 |
| 145.21.5.50 | 2434073906 | 0 |
| 145.21.5.51 | 2434073907 | 0 |
| 145.21.5.52 | 2434073908 | 0 |
| 145.21.5.53 | 2434073909 | 0 |
| 145.21.5.54 | 2434073910 | 0 |
| 145.21.5.55 | 2434073911 | 0 |
| 145.21.5.56 | 2434073912 | 0 |
| 145.21.5.57 | 2434073913 | 0 |
| 145.21.5.58 | 2434073914 | 0 |
| 145.21.5.59 | 2434073915 | 0 |
| 145.21.5.60 | 2434073916 | 0 |
| 145.21.5.61 | 2434073917 | 0 |
| 145.21.5.62 | 2434073918 | 0 |
| 145.21.5.63 | 2434073919 | 0 |
| 145.21.5.64 | 2434073920 | 0 |
| 145.21.5.65 | 2434073921 | 0 |
| 145.21.5.66 | 2434073922 | 0 |
| 145.21.5.67 | 2434073923 | 0 |
| 145.21.5.68 | 2434073924 | 0 |
| 145.21.5.69 | 2434073925 | 0 |
| 145.21.5.70 | 2434073926 | 0 |
| 145.21.5.71 | 2434073927 | 0 |
| 145.21.5.72 | 2434073928 | 0 |
| 145.21.5.73 | 2434073929 | 0 |
| 145.21.5.74 | 2434073930 | 0 |
| 145.21.5.75 | 2434073931 | 0 |
| 145.21.5.76 | 2434073932 | 0 |
| 145.21.5.77 | 2434073933 | 0 |
| 145.21.5.78 | 2434073934 | 0 |
| 145.21.5.79 | 2434073935 | 0 |
| 145.21.5.80 | 2434073936 | 0 |
| 145.21.5.81 | 2434073937 | 0 |
| 145.21.5.82 | 2434073938 | 0 |
| 145.21.5.83 | 2434073939 | 0 |
| 145.21.5.84 | 2434073940 | 0 |
| 145.21.5.85 | 2434073941 | 0 |
| IP | Numerical IP | DNS |
| 145.21.5.86 | 2434073942 | 0 |
| 145.21.5.87 | 2434073943 | 0 |
| 145.21.5.88 | 2434073944 | 0 |
| 145.21.5.89 | 2434073945 | 0 |
| 145.21.5.90 | 2434073946 | 0 |
| 145.21.5.91 | 2434073947 | 0 |
| 145.21.5.92 | 2434073948 | 0 |
| 145.21.5.93 | 2434073949 | 0 |
| 145.21.5.94 | 2434073950 | 0 |
| 145.21.5.95 | 2434073951 | 0 |
| 145.21.5.96 | 2434073952 | 0 |
| 145.21.5.97 | 2434073953 | 0 |
| 145.21.5.98 | 2434073954 | 0 |
| 145.21.5.99 | 2434073955 | 0 |
| 145.21.5.100 | 2434073956 | 0 |
| 145.21.5.101 | 2434073957 | 0 |
| 145.21.5.102 | 2434073958 | 0 |
| 145.21.5.103 | 2434073959 | 0 |
| 145.21.5.104 | 2434073960 | 0 |
| 145.21.5.105 | 2434073961 | 0 |
| 145.21.5.106 | 2434073962 | 0 |
| 145.21.5.107 | 2434073963 | 0 |
| 145.21.5.108 | 2434073964 | 0 |
| 145.21.5.109 | 2434073965 | 0 |
| 145.21.5.110 | 2434073966 | 0 |
| 145.21.5.111 | 2434073967 | 0 |
| 145.21.5.112 | 2434073968 | 0 |
| 145.21.5.113 | 2434073969 | 0 |
| 145.21.5.114 | 2434073970 | 0 |
| 145.21.5.115 | 2434073971 | 0 |
| 145.21.5.116 | 2434073972 | 0 |
| 145.21.5.117 | 2434073973 | 0 |
| 145.21.5.118 | 2434073974 | 0 |
| 145.21.5.119 | 2434073975 | 0 |
| 145.21.5.120 | 2434073976 | 0 |
| 145.21.5.121 | 2434073977 | 0 |
| 145.21.5.122 | 2434073978 | 0 |
| 145.21.5.123 | 2434073979 | 0 |
| 145.21.5.124 | 2434073980 | 0 |
| 145.21.5.125 | 2434073981 | 0 |
| 145.21.5.126 | 2434073982 | 0 |
| 145.21.5.127 | 2434073983 | 0 |
| 145.21.5.128 | 2434073984 | 0 |
| 145.21.5.129 | 2434073985 | 0 |
| 145.21.5.130 | 2434073986 | 0 |
| 145.21.5.131 | 2434073987 | 0 |
| 145.21.5.132 | 2434073988 | 0 |
| 145.21.5.133 | 2434073989 | 0 |
| 145.21.5.134 | 2434073990 | 0 |
| 145.21.5.135 | 2434073991 | 0 |
| 145.21.5.136 | 2434073992 | 0 |
| 145.21.5.137 | 2434073993 | 0 |
| 145.21.5.138 | 2434073994 | 0 |
| 145.21.5.139 | 2434073995 | 0 |
| 145.21.5.140 | 2434073996 | 0 |
| 145.21.5.141 | 2434073997 | 0 |
| 145.21.5.142 | 2434073998 | 0 |
| 145.21.5.143 | 2434073999 | 0 |
| 145.21.5.144 | 2434074000 | 0 |
| 145.21.5.145 | 2434074001 | 0 |
| 145.21.5.146 | 2434074002 | 0 |
| 145.21.5.147 | 2434074003 | 0 |
| 145.21.5.148 | 2434074004 | 0 |
| 145.21.5.149 | 2434074005 | 0 |
| 145.21.5.150 | 2434074006 | 0 |
| 145.21.5.151 | 2434074007 | 0 |
| 145.21.5.152 | 2434074008 | 0 |
| 145.21.5.153 | 2434074009 | 0 |
| 145.21.5.154 | 2434074010 | 0 |
| 145.21.5.155 | 2434074011 | 0 |
| 145.21.5.156 | 2434074012 | 0 |
| 145.21.5.157 | 2434074013 | 0 |
| 145.21.5.158 | 2434074014 | 0 |
| 145.21.5.159 | 2434074015 | 0 |
| 145.21.5.160 | 2434074016 | 0 |
| 145.21.5.161 | 2434074017 | 0 |
| 145.21.5.162 | 2434074018 | 0 |
| 145.21.5.163 | 2434074019 | 0 |
| 145.21.5.164 | 2434074020 | 0 |
| 145.21.5.165 | 2434074021 | 0 |
| 145.21.5.166 | 2434074022 | 0 |
| 145.21.5.167 | 2434074023 | 0 |
| 145.21.5.168 | 2434074024 | 0 |
| 145.21.5.169 | 2434074025 | 0 |
| 145.21.5.170 | 2434074026 | 0 |
| 145.21.5.171 | 2434074027 | 0 |
| IP | Numerical IP | DNS |
| 145.21.5.172 | 2434074028 | 0 |
| 145.21.5.173 | 2434074029 | 0 |
| 145.21.5.174 | 2434074030 | 0 |
| 145.21.5.175 | 2434074031 | 0 |
| 145.21.5.176 | 2434074032 | 0 |
| 145.21.5.177 | 2434074033 | 0 |
| 145.21.5.178 | 2434074034 | 0 |
| 145.21.5.179 | 2434074035 | 0 |
| 145.21.5.180 | 2434074036 | 0 |
| 145.21.5.181 | 2434074037 | 0 |
| 145.21.5.182 | 2434074038 | 0 |
| 145.21.5.183 | 2434074039 | 0 |
| 145.21.5.184 | 2434074040 | 0 |
| 145.21.5.185 | 2434074041 | 0 |
| 145.21.5.186 | 2434074042 | 0 |
| 145.21.5.187 | 2434074043 | 0 |
| 145.21.5.188 | 2434074044 | 0 |
| 145.21.5.189 | 2434074045 | 0 |
| 145.21.5.190 | 2434074046 | 0 |
| 145.21.5.191 | 2434074047 | 0 |
| 145.21.5.192 | 2434074048 | 0 |
| 145.21.5.193 | 2434074049 | 0 |
| 145.21.5.194 | 2434074050 | 0 |
| 145.21.5.195 | 2434074051 | 0 |
| 145.21.5.196 | 2434074052 | 0 |
| 145.21.5.197 | 2434074053 | 0 |
| 145.21.5.198 | 2434074054 | 0 |
| 145.21.5.199 | 2434074055 | 0 |
| 145.21.5.200 | 2434074056 | 0 |
| 145.21.5.201 | 2434074057 | 0 |
| 145.21.5.202 | 2434074058 | 0 |
| 145.21.5.203 | 2434074059 | 0 |
| 145.21.5.204 | 2434074060 | 0 |
| 145.21.5.205 | 2434074061 | 0 |
| 145.21.5.206 | 2434074062 | 0 |
| 145.21.5.207 | 2434074063 | 0 |
| 145.21.5.208 | 2434074064 | 0 |
| 145.21.5.209 | 2434074065 | 0 |
| 145.21.5.210 | 2434074066 | 0 |
| 145.21.5.211 | 2434074067 | 0 |
| 145.21.5.212 | 2434074068 | 0 |
| 145.21.5.213 | 2434074069 | 0 |
| 145.21.5.214 | 2434074070 | 0 |
| 145.21.5.215 | 2434074071 | 0 |
| 145.21.5.216 | 2434074072 | 0 |
| 145.21.5.217 | 2434074073 | 0 |
| 145.21.5.218 | 2434074074 | 0 |
| 145.21.5.219 | 2434074075 | 0 |
| 145.21.5.220 | 2434074076 | 0 |
| 145.21.5.221 | 2434074077 | 0 |
| 145.21.5.222 | 2434074078 | 0 |
| 145.21.5.223 | 2434074079 | 0 |
| 145.21.5.224 | 2434074080 | 0 |
| 145.21.5.225 | 2434074081 | 0 |
| 145.21.5.226 | 2434074082 | 0 |
| 145.21.5.227 | 2434074083 | 0 |
| 145.21.5.228 | 2434074084 | 0 |
| 145.21.5.229 | 2434074085 | 0 |
| 145.21.5.230 | 2434074086 | 0 |
| 145.21.5.231 | 2434074087 | 0 |
| 145.21.5.232 | 2434074088 | 0 |
| 145.21.5.233 | 2434074089 | 0 |
| 145.21.5.234 | 2434074090 | 0 |
| 145.21.5.235 | 2434074091 | 0 |
| 145.21.5.236 | 2434074092 | 0 |
| 145.21.5.237 | 2434074093 | 0 |
| 145.21.5.238 | 2434074094 | 0 |
| 145.21.5.239 | 2434074095 | 0 |
| 145.21.5.240 | 2434074096 | 0 |
| 145.21.5.241 | 2434074097 | 0 |
| 145.21.5.242 | 2434074098 | 0 |
| 145.21.5.243 | 2434074099 | 0 |
| 145.21.5.244 | 2434074100 | 0 |
| 145.21.5.245 | 2434074101 | 0 |
| 145.21.5.246 | 2434074102 | 0 |
| 145.21.5.247 | 2434074103 | 0 |
| 145.21.5.248 | 2434074104 | 0 |
| 145.21.5.249 | 2434074105 | 0 |
| 145.21.5.250 | 2434074106 | 0 |
| 145.21.5.251 | 2434074107 | 0 |
| 145.21.5.252 | 2434074108 | 0 |
| 145.21.5.253 | 2434074109 | 0 |
| 145.21.5.254 | 2434074110 | 0 |
| 145.21.5.255 | 2434074111 | 0 |