The IP address 145.23.33 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 | ripencc |
| Last update | 09/05/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | NL | Netherlands | - | Utrecht | 52.0908 | 5.1222 | 2020-05-09 |
| MaxMind | NL | Netherlands | - | De Bilt | 52.1124 | 5.1922 | 2020-05-09 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.23.33.0 | 2434212096 | 0 |
| 145.23.33.1 | 2434212097 | 0 |
| 145.23.33.2 | 2434212098 | 0 |
| 145.23.33.3 | 2434212099 | 0 |
| 145.23.33.4 | 2434212100 | 0 |
| 145.23.33.5 | 2434212101 | 0 |
| 145.23.33.6 | 2434212102 | 0 |
| 145.23.33.7 | 2434212103 | 0 |
| 145.23.33.8 | 2434212104 | 0 |
| 145.23.33.9 | 2434212105 | 0 |
| 145.23.33.10 | 2434212106 | 0 |
| 145.23.33.11 | 2434212107 | 0 |
| 145.23.33.12 | 2434212108 | 0 |
| 145.23.33.13 | 2434212109 | 0 |
| 145.23.33.14 | 2434212110 | 0 |
| 145.23.33.15 | 2434212111 | 0 |
| 145.23.33.16 | 2434212112 | 0 |
| 145.23.33.17 | 2434212113 | 0 |
| 145.23.33.18 | 2434212114 | 0 |
| 145.23.33.19 | 2434212115 | 0 |
| 145.23.33.20 | 2434212116 | 0 |
| 145.23.33.21 | 2434212117 | 0 |
| 145.23.33.22 | 2434212118 | 0 |
| 145.23.33.23 | 2434212119 | 0 |
| 145.23.33.24 | 2434212120 | 0 |
| 145.23.33.25 | 2434212121 | 0 |
| 145.23.33.26 | 2434212122 | 0 |
| 145.23.33.27 | 2434212123 | 0 |
| 145.23.33.28 | 2434212124 | 0 |
| 145.23.33.29 | 2434212125 | 0 |
| 145.23.33.30 | 2434212126 | 0 |
| 145.23.33.31 | 2434212127 | 0 |
| 145.23.33.32 | 2434212128 | 0 |
| 145.23.33.33 | 2434212129 | 0 |
| 145.23.33.34 | 2434212130 | 0 |
| 145.23.33.35 | 2434212131 | 0 |
| 145.23.33.36 | 2434212132 | 0 |
| 145.23.33.37 | 2434212133 | 0 |
| 145.23.33.38 | 2434212134 | 0 |
| 145.23.33.39 | 2434212135 | 0 |
| 145.23.33.40 | 2434212136 | 0 |
| 145.23.33.41 | 2434212137 | 0 |
| 145.23.33.42 | 2434212138 | 0 |
| 145.23.33.43 | 2434212139 | 0 |
| 145.23.33.44 | 2434212140 | 0 |
| 145.23.33.45 | 2434212141 | 0 |
| 145.23.33.46 | 2434212142 | 0 |
| 145.23.33.47 | 2434212143 | 0 |
| 145.23.33.48 | 2434212144 | 0 |
| 145.23.33.49 | 2434212145 | 0 |
| 145.23.33.50 | 2434212146 | 0 |
| 145.23.33.51 | 2434212147 | 0 |
| 145.23.33.52 | 2434212148 | 0 |
| 145.23.33.53 | 2434212149 | 0 |
| 145.23.33.54 | 2434212150 | 0 |
| 145.23.33.55 | 2434212151 | 0 |
| 145.23.33.56 | 2434212152 | 0 |
| 145.23.33.57 | 2434212153 | 0 |
| 145.23.33.58 | 2434212154 | 0 |
| 145.23.33.59 | 2434212155 | 0 |
| 145.23.33.60 | 2434212156 | 0 |
| 145.23.33.61 | 2434212157 | 0 |
| 145.23.33.62 | 2434212158 | 0 |
| 145.23.33.63 | 2434212159 | 0 |
| 145.23.33.64 | 2434212160 | 0 |
| 145.23.33.65 | 2434212161 | 0 |
| 145.23.33.66 | 2434212162 | 0 |
| 145.23.33.67 | 2434212163 | 0 |
| 145.23.33.68 | 2434212164 | 0 |
| 145.23.33.69 | 2434212165 | 0 |
| 145.23.33.70 | 2434212166 | 0 |
| 145.23.33.71 | 2434212167 | 0 |
| 145.23.33.72 | 2434212168 | 0 |
| 145.23.33.73 | 2434212169 | 0 |
| 145.23.33.74 | 2434212170 | 0 |
| 145.23.33.75 | 2434212171 | 0 |
| 145.23.33.76 | 2434212172 | 0 |
| 145.23.33.77 | 2434212173 | 0 |
| 145.23.33.78 | 2434212174 | 0 |
| 145.23.33.79 | 2434212175 | 0 |
| 145.23.33.80 | 2434212176 | 0 |
| 145.23.33.81 | 2434212177 | 0 |
| 145.23.33.82 | 2434212178 | 0 |
| 145.23.33.83 | 2434212179 | 0 |
| 145.23.33.84 | 2434212180 | 0 |
| 145.23.33.85 | 2434212181 | 0 |