The IP address 145.5.23 is provided by SURFnet, it's belong to the CDIR (Classless Inter-Domain Routing) 145.5.0.0/16 (range 145.5.0.0 to 145.5.255.255). The autonomous system number (ASN) is 1103.
| ASN | 1103 |
| IP starting by | 145.5.0.0 |
| IP ending by | 145.5.255.255 |
| ASN Name | SURFnet |
| CDIR | 145.5.0.0/16 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 16/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | NL | Netherlands | - | Rotterdam | 51.9225 | 4.4792 | 2017-10-16 |
| MaxMind | NL | Netherlands | - | Rotterdam | 51.9167 | 4.5 | 2017-10-16 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.5.23.0 | 2433029888 | 0 |
| 145.5.23.1 | 2433029889 | 0 |
| 145.5.23.2 | 2433029890 | 0 |
| 145.5.23.3 | 2433029891 | 0 |
| 145.5.23.4 | 2433029892 | 0 |
| 145.5.23.5 | 2433029893 | 0 |
| 145.5.23.6 | 2433029894 | 0 |
| 145.5.23.7 | 2433029895 | 0 |
| 145.5.23.8 | 2433029896 | 0 |
| 145.5.23.9 | 2433029897 | 0 |
| 145.5.23.10 | 2433029898 | 0 |
| 145.5.23.11 | 2433029899 | 0 |
| 145.5.23.12 | 2433029900 | 0 |
| 145.5.23.13 | 2433029901 | 0 |
| 145.5.23.14 | 2433029902 | 0 |
| 145.5.23.15 | 2433029903 | 0 |
| 145.5.23.16 | 2433029904 | 0 |
| 145.5.23.17 | 2433029905 | 0 |
| 145.5.23.18 | 2433029906 | 0 |
| 145.5.23.19 | 2433029907 | 0 |
| 145.5.23.20 | 2433029908 | 0 |
| 145.5.23.21 | 2433029909 | 0 |
| 145.5.23.22 | 2433029910 | 0 |
| 145.5.23.23 | 2433029911 | 0 |
| 145.5.23.24 | 2433029912 | 0 |
| 145.5.23.25 | 2433029913 | 0 |
| 145.5.23.26 | 2433029914 | 0 |
| 145.5.23.27 | 2433029915 | 0 |
| 145.5.23.28 | 2433029916 | 0 |
| 145.5.23.29 | 2433029917 | 0 |
| 145.5.23.30 | 2433029918 | 0 |
| 145.5.23.31 | 2433029919 | 0 |
| 145.5.23.32 | 2433029920 | 0 |
| 145.5.23.33 | 2433029921 | 0 |
| 145.5.23.34 | 2433029922 | 0 |
| 145.5.23.35 | 2433029923 | 0 |
| 145.5.23.36 | 2433029924 | 0 |
| 145.5.23.37 | 2433029925 | 0 |
| 145.5.23.38 | 2433029926 | 0 |
| 145.5.23.39 | 2433029927 | 0 |
| 145.5.23.40 | 2433029928 | 0 |
| 145.5.23.41 | 2433029929 | 0 |
| 145.5.23.42 | 2433029930 | 0 |
| 145.5.23.43 | 2433029931 | 0 |
| 145.5.23.44 | 2433029932 | 0 |
| 145.5.23.45 | 2433029933 | 0 |
| 145.5.23.46 | 2433029934 | 0 |
| 145.5.23.47 | 2433029935 | 0 |
| 145.5.23.48 | 2433029936 | 0 |
| 145.5.23.49 | 2433029937 | 0 |
| 145.5.23.50 | 2433029938 | 0 |
| 145.5.23.51 | 2433029939 | 0 |
| 145.5.23.52 | 2433029940 | 0 |
| 145.5.23.53 | 2433029941 | 0 |
| 145.5.23.54 | 2433029942 | 0 |
| 145.5.23.55 | 2433029943 | 0 |
| 145.5.23.56 | 2433029944 | 0 |
| 145.5.23.57 | 2433029945 | 0 |
| 145.5.23.58 | 2433029946 | 0 |
| 145.5.23.59 | 2433029947 | 0 |
| 145.5.23.60 | 2433029948 | 0 |
| 145.5.23.61 | 2433029949 | 0 |
| 145.5.23.62 | 2433029950 | 0 |
| 145.5.23.63 | 2433029951 | 0 |
| 145.5.23.64 | 2433029952 | 0 |
| 145.5.23.65 | 2433029953 | 0 |
| 145.5.23.66 | 2433029954 | 0 |
| 145.5.23.67 | 2433029955 | 0 |
| 145.5.23.68 | 2433029956 | 0 |
| 145.5.23.69 | 2433029957 | 0 |
| 145.5.23.70 | 2433029958 | 0 |
| 145.5.23.71 | 2433029959 | 0 |
| 145.5.23.72 | 2433029960 | 0 |
| 145.5.23.73 | 2433029961 | 0 |
| 145.5.23.74 | 2433029962 | 0 |
| 145.5.23.75 | 2433029963 | 0 |
| 145.5.23.76 | 2433029964 | 0 |
| 145.5.23.77 | 2433029965 | 0 |
| 145.5.23.78 | 2433029966 | 0 |
| 145.5.23.79 | 2433029967 | 0 |
| 145.5.23.80 | 2433029968 | 0 |
| 145.5.23.81 | 2433029969 | 0 |
| 145.5.23.82 | 2433029970 | 0 |
| 145.5.23.83 | 2433029971 | 0 |
| 145.5.23.84 | 2433029972 | 0 |
| 145.5.23.85 | 2433029973 | 0 |
| IP | Numerical IP | DNS |
| 145.5.23.86 | 2433029974 | 0 |
| 145.5.23.87 | 2433029975 | 0 |
| 145.5.23.88 | 2433029976 | 0 |
| 145.5.23.89 | 2433029977 | 0 |
| 145.5.23.90 | 2433029978 | 0 |
| 145.5.23.91 | 2433029979 | 0 |
| 145.5.23.92 | 2433029980 | 0 |
| 145.5.23.93 | 2433029981 | 0 |
| 145.5.23.94 | 2433029982 | 0 |
| 145.5.23.95 | 2433029983 | 0 |
| 145.5.23.96 | 2433029984 | 0 |
| 145.5.23.97 | 2433029985 | 0 |
| 145.5.23.98 | 2433029986 | 0 |
| 145.5.23.99 | 2433029987 | 0 |
| 145.5.23.100 | 2433029988 | 0 |
| 145.5.23.101 | 2433029989 | 0 |
| 145.5.23.102 | 2433029990 | 0 |
| 145.5.23.103 | 2433029991 | 0 |
| 145.5.23.104 | 2433029992 | 0 |
| 145.5.23.105 | 2433029993 | 0 |
| 145.5.23.106 | 2433029994 | 0 |
| 145.5.23.107 | 2433029995 | 0 |
| 145.5.23.108 | 2433029996 | 0 |
| 145.5.23.109 | 2433029997 | 0 |
| 145.5.23.110 | 2433029998 | 0 |
| 145.5.23.111 | 2433029999 | 0 |
| 145.5.23.112 | 2433030000 | 0 |
| 145.5.23.113 | 2433030001 | 0 |
| 145.5.23.114 | 2433030002 | 0 |
| 145.5.23.115 | 2433030003 | 0 |
| 145.5.23.116 | 2433030004 | 0 |
| 145.5.23.117 | 2433030005 | 0 |
| 145.5.23.118 | 2433030006 | 0 |
| 145.5.23.119 | 2433030007 | 0 |
| 145.5.23.120 | 2433030008 | 0 |
| 145.5.23.121 | 2433030009 | 0 |
| 145.5.23.122 | 2433030010 | 0 |
| 145.5.23.123 | 2433030011 | 0 |
| 145.5.23.124 | 2433030012 | 0 |
| 145.5.23.125 | 2433030013 | 0 |
| 145.5.23.126 | 2433030014 | 0 |
| 145.5.23.127 | 2433030015 | 0 |
| 145.5.23.128 | 2433030016 | 0 |
| 145.5.23.129 | 2433030017 | 0 |
| 145.5.23.130 | 2433030018 | 0 |
| 145.5.23.131 | 2433030019 | 0 |
| 145.5.23.132 | 2433030020 | 0 |
| 145.5.23.133 | 2433030021 | 0 |
| 145.5.23.134 | 2433030022 | 0 |
| 145.5.23.135 | 2433030023 | 0 |
| 145.5.23.136 | 2433030024 | 0 |
| 145.5.23.137 | 2433030025 | 0 |
| 145.5.23.138 | 2433030026 | 0 |
| 145.5.23.139 | 2433030027 | 0 |
| 145.5.23.140 | 2433030028 | 0 |
| 145.5.23.141 | 2433030029 | 0 |
| 145.5.23.142 | 2433030030 | 0 |
| 145.5.23.143 | 2433030031 | 0 |
| 145.5.23.144 | 2433030032 | 0 |
| 145.5.23.145 | 2433030033 | 0 |
| 145.5.23.146 | 2433030034 | 0 |
| 145.5.23.147 | 2433030035 | 0 |
| 145.5.23.148 | 2433030036 | 0 |
| 145.5.23.149 | 2433030037 | 0 |
| 145.5.23.150 | 2433030038 | 0 |
| 145.5.23.151 | 2433030039 | 0 |
| 145.5.23.152 | 2433030040 | 0 |
| 145.5.23.153 | 2433030041 | 0 |
| 145.5.23.154 | 2433030042 | 0 |
| 145.5.23.155 | 2433030043 | 0 |
| 145.5.23.156 | 2433030044 | 0 |
| 145.5.23.157 | 2433030045 | 0 |
| 145.5.23.158 | 2433030046 | 0 |
| 145.5.23.159 | 2433030047 | 0 |
| 145.5.23.160 | 2433030048 | 0 |
| 145.5.23.161 | 2433030049 | 0 |
| 145.5.23.162 | 2433030050 | 0 |
| 145.5.23.163 | 2433030051 | 0 |
| 145.5.23.164 | 2433030052 | 0 |
| 145.5.23.165 | 2433030053 | 0 |
| 145.5.23.166 | 2433030054 | 0 |
| 145.5.23.167 | 2433030055 | 0 |
| 145.5.23.168 | 2433030056 | 0 |
| 145.5.23.169 | 2433030057 | 0 |
| 145.5.23.170 | 2433030058 | 0 |
| 145.5.23.171 | 2433030059 | 0 |
| IP | Numerical IP | DNS |
| 145.5.23.172 | 2433030060 | 0 |
| 145.5.23.173 | 2433030061 | 0 |
| 145.5.23.174 | 2433030062 | 0 |
| 145.5.23.175 | 2433030063 | 0 |
| 145.5.23.176 | 2433030064 | 0 |
| 145.5.23.177 | 2433030065 | 0 |
| 145.5.23.178 | 2433030066 | 0 |
| 145.5.23.179 | 2433030067 | 0 |
| 145.5.23.180 | 2433030068 | 0 |
| 145.5.23.181 | 2433030069 | 0 |
| 145.5.23.182 | 2433030070 | 0 |
| 145.5.23.183 | 2433030071 | 0 |
| 145.5.23.184 | 2433030072 | 0 |
| 145.5.23.185 | 2433030073 | 0 |
| 145.5.23.186 | 2433030074 | 0 |
| 145.5.23.187 | 2433030075 | 0 |
| 145.5.23.188 | 2433030076 | 0 |
| 145.5.23.189 | 2433030077 | 0 |
| 145.5.23.190 | 2433030078 | 0 |
| 145.5.23.191 | 2433030079 | 0 |
| 145.5.23.192 | 2433030080 | 0 |
| 145.5.23.193 | 2433030081 | 0 |
| 145.5.23.194 | 2433030082 | 0 |
| 145.5.23.195 | 2433030083 | 0 |
| 145.5.23.196 | 2433030084 | 0 |
| 145.5.23.197 | 2433030085 | 0 |
| 145.5.23.198 | 2433030086 | 0 |
| 145.5.23.199 | 2433030087 | 0 |
| 145.5.23.200 | 2433030088 | 0 |
| 145.5.23.201 | 2433030089 | 0 |
| 145.5.23.202 | 2433030090 | 0 |
| 145.5.23.203 | 2433030091 | 0 |
| 145.5.23.204 | 2433030092 | 0 |
| 145.5.23.205 | 2433030093 | 0 |
| 145.5.23.206 | 2433030094 | 0 |
| 145.5.23.207 | 2433030095 | 0 |
| 145.5.23.208 | 2433030096 | 0 |
| 145.5.23.209 | 2433030097 | 0 |
| 145.5.23.210 | 2433030098 | 0 |
| 145.5.23.211 | 2433030099 | 0 |
| 145.5.23.212 | 2433030100 | 0 |
| 145.5.23.213 | 2433030101 | 0 |
| 145.5.23.214 | 2433030102 | 0 |
| 145.5.23.215 | 2433030103 | 0 |
| 145.5.23.216 | 2433030104 | 0 |
| 145.5.23.217 | 2433030105 | 0 |
| 145.5.23.218 | 2433030106 | 0 |
| 145.5.23.219 | 2433030107 | 0 |
| 145.5.23.220 | 2433030108 | 0 |
| 145.5.23.221 | 2433030109 | 0 |
| 145.5.23.222 | 2433030110 | 0 |
| 145.5.23.223 | 2433030111 | 0 |
| 145.5.23.224 | 2433030112 | 0 |
| 145.5.23.225 | 2433030113 | 0 |
| 145.5.23.226 | 2433030114 | 0 |
| 145.5.23.227 | 2433030115 | 0 |
| 145.5.23.228 | 2433030116 | 0 |
| 145.5.23.229 | 2433030117 | 0 |
| 145.5.23.230 | 2433030118 | 0 |
| 145.5.23.231 | 2433030119 | 0 |
| 145.5.23.232 | 2433030120 | 0 |
| 145.5.23.233 | 2433030121 | 0 |
| 145.5.23.234 | 2433030122 | 0 |
| 145.5.23.235 | 2433030123 | 0 |
| 145.5.23.236 | 2433030124 | 0 |
| 145.5.23.237 | 2433030125 | 0 |
| 145.5.23.238 | 2433030126 | 0 |
| 145.5.23.239 | 2433030127 | 0 |
| 145.5.23.240 | 2433030128 | 0 |
| 145.5.23.241 | 2433030129 | 0 |
| 145.5.23.242 | 2433030130 | 0 |
| 145.5.23.243 | 2433030131 | 0 |
| 145.5.23.244 | 2433030132 | 0 |
| 145.5.23.245 | 2433030133 | 0 |
| 145.5.23.246 | 2433030134 | 0 |
| 145.5.23.247 | 2433030135 | 0 |
| 145.5.23.248 | 2433030136 | 0 |
| 145.5.23.249 | 2433030137 | 0 |
| 145.5.23.250 | 2433030138 | 0 |
| 145.5.23.251 | 2433030139 | 0 |
| 145.5.23.252 | 2433030140 | 0 |
| 145.5.23.253 | 2433030141 | 0 |
| 145.5.23.254 | 2433030142 | 0 |
| 145.5.23.255 | 2433030143 | 0 |