Les adresses IP débutant par 145.74.4 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.74.0.0/15, le bloc IP comprant les adresses de 145.74.0.0 à 145.75.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.74.0.0 |
| IP se terminant par | 145.75.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.74.0.0/15 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 27/04/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Apeldoorn | 52,21 | 5,9694 | 2020-04-27 |
| MaxMind | NL | Pays-Bas | - | Nijmegen | 51,821 | 5,8673 | 2020-04-27 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.74.4.0 | 2437547008 | 0 |
| 145.74.4.1 | 2437547009 | 0 |
| 145.74.4.2 | 2437547010 | 0 |
| 145.74.4.3 | 2437547011 | 0 |
| 145.74.4.4 | 2437547012 | 0 |
| 145.74.4.5 | 2437547013 | 0 |
| 145.74.4.6 | 2437547014 | 0 |
| 145.74.4.7 | 2437547015 | 0 |
| 145.74.4.8 | 2437547016 | 0 |
| 145.74.4.9 | 2437547017 | 0 |
| 145.74.4.10 | 2437547018 | 0 |
| 145.74.4.11 | 2437547019 | 0 |
| 145.74.4.12 | 2437547020 | 0 |
| 145.74.4.13 | 2437547021 | 0 |
| 145.74.4.14 | 2437547022 | 0 |
| 145.74.4.15 | 2437547023 | 0 |
| 145.74.4.16 | 2437547024 | 0 |
| 145.74.4.17 | 2437547025 | 0 |
| 145.74.4.18 | 2437547026 | 0 |
| 145.74.4.19 | 2437547027 | 0 |
| 145.74.4.20 | 2437547028 | 0 |
| 145.74.4.21 | 2437547029 | 0 |
| 145.74.4.22 | 2437547030 | 0 |
| 145.74.4.23 | 2437547031 | 0 |
| 145.74.4.24 | 2437547032 | 0 |
| 145.74.4.25 | 2437547033 | 0 |
| 145.74.4.26 | 2437547034 | 0 |
| 145.74.4.27 | 2437547035 | 0 |
| 145.74.4.28 | 2437547036 | 0 |
| 145.74.4.29 | 2437547037 | 0 |
| 145.74.4.30 | 2437547038 | 0 |
| 145.74.4.31 | 2437547039 | 0 |
| 145.74.4.32 | 2437547040 | 0 |
| 145.74.4.33 | 2437547041 | 0 |
| 145.74.4.34 | 2437547042 | 0 |
| 145.74.4.35 | 2437547043 | 0 |
| 145.74.4.36 | 2437547044 | 0 |
| 145.74.4.37 | 2437547045 | 0 |
| 145.74.4.38 | 2437547046 | 0 |
| 145.74.4.39 | 2437547047 | 0 |
| 145.74.4.40 | 2437547048 | 0 |
| 145.74.4.41 | 2437547049 | 0 |
| 145.74.4.42 | 2437547050 | 0 |
| 145.74.4.43 | 2437547051 | 0 |
| 145.74.4.44 | 2437547052 | 0 |
| 145.74.4.45 | 2437547053 | 0 |
| 145.74.4.46 | 2437547054 | 0 |
| 145.74.4.47 | 2437547055 | 0 |
| 145.74.4.48 | 2437547056 | 0 |
| 145.74.4.49 | 2437547057 | 0 |
| 145.74.4.50 | 2437547058 | 0 |
| 145.74.4.51 | 2437547059 | 0 |
| 145.74.4.52 | 2437547060 | 0 |
| 145.74.4.53 | 2437547061 | 0 |
| 145.74.4.54 | 2437547062 | 0 |
| 145.74.4.55 | 2437547063 | 0 |
| 145.74.4.56 | 2437547064 | 0 |
| 145.74.4.57 | 2437547065 | 0 |
| 145.74.4.58 | 2437547066 | 0 |
| 145.74.4.59 | 2437547067 | 0 |
| 145.74.4.60 | 2437547068 | 0 |
| 145.74.4.61 | 2437547069 | 0 |
| 145.74.4.62 | 2437547070 | 0 |
| 145.74.4.63 | 2437547071 | 0 |
| 145.74.4.64 | 2437547072 | 0 |
| 145.74.4.65 | 2437547073 | 0 |
| 145.74.4.66 | 2437547074 | 0 |
| 145.74.4.67 | 2437547075 | 0 |
| 145.74.4.68 | 2437547076 | 0 |
| 145.74.4.69 | 2437547077 | 0 |
| 145.74.4.70 | 2437547078 | 0 |
| 145.74.4.71 | 2437547079 | 0 |
| 145.74.4.72 | 2437547080 | 0 |
| 145.74.4.73 | 2437547081 | 0 |
| 145.74.4.74 | 2437547082 | 0 |
| 145.74.4.75 | 2437547083 | 0 |
| 145.74.4.76 | 2437547084 | 0 |
| 145.74.4.77 | 2437547085 | 0 |
| 145.74.4.78 | 2437547086 | 0 |
| 145.74.4.79 | 2437547087 | 0 |
| 145.74.4.80 | 2437547088 | 0 |
| 145.74.4.81 | 2437547089 | 0 |
| 145.74.4.82 | 2437547090 | 0 |
| 145.74.4.83 | 2437547091 | 0 |
| 145.74.4.84 | 2437547092 | 0 |
| 145.74.4.85 | 2437547093 | 0 |
| IP | Numerical IP | DNS |
| 145.74.4.86 | 2437547094 | 0 |
| 145.74.4.87 | 2437547095 | 0 |
| 145.74.4.88 | 2437547096 | 0 |
| 145.74.4.89 | 2437547097 | 0 |
| 145.74.4.90 | 2437547098 | 0 |
| 145.74.4.91 | 2437547099 | 0 |
| 145.74.4.92 | 2437547100 | 0 |
| 145.74.4.93 | 2437547101 | 0 |
| 145.74.4.94 | 2437547102 | 0 |
| 145.74.4.95 | 2437547103 | 0 |
| 145.74.4.96 | 2437547104 | 0 |
| 145.74.4.97 | 2437547105 | 0 |
| 145.74.4.98 | 2437547106 | 0 |
| 145.74.4.99 | 2437547107 | 0 |
| 145.74.4.100 | 2437547108 | 0 |
| 145.74.4.101 | 2437547109 | 0 |
| 145.74.4.102 | 2437547110 | 0 |
| 145.74.4.103 | 2437547111 | 0 |
| 145.74.4.104 | 2437547112 | 0 |
| 145.74.4.105 | 2437547113 | 0 |
| 145.74.4.106 | 2437547114 | 0 |
| 145.74.4.107 | 2437547115 | 0 |
| 145.74.4.108 | 2437547116 | 0 |
| 145.74.4.109 | 2437547117 | 0 |
| 145.74.4.110 | 2437547118 | 0 |
| 145.74.4.111 | 2437547119 | 0 |
| 145.74.4.112 | 2437547120 | 0 |
| 145.74.4.113 | 2437547121 | 0 |
| 145.74.4.114 | 2437547122 | 0 |
| 145.74.4.115 | 2437547123 | 0 |
| 145.74.4.116 | 2437547124 | 0 |
| 145.74.4.117 | 2437547125 | 0 |
| 145.74.4.118 | 2437547126 | 0 |
| 145.74.4.119 | 2437547127 | 0 |
| 145.74.4.120 | 2437547128 | 0 |
| 145.74.4.121 | 2437547129 | 0 |
| 145.74.4.122 | 2437547130 | 0 |
| 145.74.4.123 | 2437547131 | 0 |
| 145.74.4.124 | 2437547132 | 0 |
| 145.74.4.125 | 2437547133 | 0 |
| 145.74.4.126 | 2437547134 | 0 |
| 145.74.4.127 | 2437547135 | 0 |
| 145.74.4.128 | 2437547136 | 0 |
| 145.74.4.129 | 2437547137 | 0 |
| 145.74.4.130 | 2437547138 | 0 |
| 145.74.4.131 | 2437547139 | 0 |
| 145.74.4.132 | 2437547140 | 0 |
| 145.74.4.133 | 2437547141 | 0 |
| 145.74.4.134 | 2437547142 | 0 |
| 145.74.4.135 | 2437547143 | 0 |
| 145.74.4.136 | 2437547144 | 0 |
| 145.74.4.137 | 2437547145 | 0 |
| 145.74.4.138 | 2437547146 | 0 |
| 145.74.4.139 | 2437547147 | 0 |
| 145.74.4.140 | 2437547148 | 0 |
| 145.74.4.141 | 2437547149 | 0 |
| 145.74.4.142 | 2437547150 | 0 |
| 145.74.4.143 | 2437547151 | 0 |
| 145.74.4.144 | 2437547152 | 0 |
| 145.74.4.145 | 2437547153 | 0 |
| 145.74.4.146 | 2437547154 | 0 |
| 145.74.4.147 | 2437547155 | 0 |
| 145.74.4.148 | 2437547156 | 0 |
| 145.74.4.149 | 2437547157 | 0 |
| 145.74.4.150 | 2437547158 | 0 |
| 145.74.4.151 | 2437547159 | 0 |
| 145.74.4.152 | 2437547160 | 0 |
| 145.74.4.153 | 2437547161 | 0 |
| 145.74.4.154 | 2437547162 | 0 |
| 145.74.4.155 | 2437547163 | 0 |
| 145.74.4.156 | 2437547164 | 0 |
| 145.74.4.157 | 2437547165 | 0 |
| 145.74.4.158 | 2437547166 | 0 |
| 145.74.4.159 | 2437547167 | 0 |
| 145.74.4.160 | 2437547168 | 0 |
| 145.74.4.161 | 2437547169 | 0 |
| 145.74.4.162 | 2437547170 | 0 |
| 145.74.4.163 | 2437547171 | 0 |
| 145.74.4.164 | 2437547172 | 0 |
| 145.74.4.165 | 2437547173 | 0 |
| 145.74.4.166 | 2437547174 | 0 |
| 145.74.4.167 | 2437547175 | 0 |
| 145.74.4.168 | 2437547176 | 0 |
| 145.74.4.169 | 2437547177 | 0 |
| 145.74.4.170 | 2437547178 | 0 |
| 145.74.4.171 | 2437547179 | 0 |
| IP | Numerical IP | DNS |
| 145.74.4.172 | 2437547180 | 0 |
| 145.74.4.173 | 2437547181 | 0 |
| 145.74.4.174 | 2437547182 | 0 |
| 145.74.4.175 | 2437547183 | 0 |
| 145.74.4.176 | 2437547184 | 0 |
| 145.74.4.177 | 2437547185 | 0 |
| 145.74.4.178 | 2437547186 | 0 |
| 145.74.4.179 | 2437547187 | 0 |
| 145.74.4.180 | 2437547188 | 0 |
| 145.74.4.181 | 2437547189 | 0 |
| 145.74.4.182 | 2437547190 | 0 |
| 145.74.4.183 | 2437547191 | 0 |
| 145.74.4.184 | 2437547192 | 0 |
| 145.74.4.185 | 2437547193 | 0 |
| 145.74.4.186 | 2437547194 | 0 |
| 145.74.4.187 | 2437547195 | 0 |
| 145.74.4.188 | 2437547196 | 0 |
| 145.74.4.189 | 2437547197 | 0 |
| 145.74.4.190 | 2437547198 | 0 |
| 145.74.4.191 | 2437547199 | 0 |
| 145.74.4.192 | 2437547200 | 0 |
| 145.74.4.193 | 2437547201 | 0 |
| 145.74.4.194 | 2437547202 | 0 |
| 145.74.4.195 | 2437547203 | 0 |
| 145.74.4.196 | 2437547204 | 0 |
| 145.74.4.197 | 2437547205 | 0 |
| 145.74.4.198 | 2437547206 | 0 |
| 145.74.4.199 | 2437547207 | 0 |
| 145.74.4.200 | 2437547208 | 0 |
| 145.74.4.201 | 2437547209 | 0 |
| 145.74.4.202 | 2437547210 | 0 |
| 145.74.4.203 | 2437547211 | 0 |
| 145.74.4.204 | 2437547212 | 0 |
| 145.74.4.205 | 2437547213 | 0 |
| 145.74.4.206 | 2437547214 | 0 |
| 145.74.4.207 | 2437547215 | 0 |
| 145.74.4.208 | 2437547216 | 0 |
| 145.74.4.209 | 2437547217 | 0 |
| 145.74.4.210 | 2437547218 | 0 |
| 145.74.4.211 | 2437547219 | 0 |
| 145.74.4.212 | 2437547220 | 0 |
| 145.74.4.213 | 2437547221 | 0 |
| 145.74.4.214 | 2437547222 | 0 |
| 145.74.4.215 | 2437547223 | 0 |
| 145.74.4.216 | 2437547224 | 0 |
| 145.74.4.217 | 2437547225 | 0 |
| 145.74.4.218 | 2437547226 | 0 |
| 145.74.4.219 | 2437547227 | 0 |
| 145.74.4.220 | 2437547228 | 0 |
| 145.74.4.221 | 2437547229 | 0 |
| 145.74.4.222 | 2437547230 | 0 |
| 145.74.4.223 | 2437547231 | 0 |
| 145.74.4.224 | 2437547232 | 0 |
| 145.74.4.225 | 2437547233 | 0 |
| 145.74.4.226 | 2437547234 | 0 |
| 145.74.4.227 | 2437547235 | 0 |
| 145.74.4.228 | 2437547236 | 0 |
| 145.74.4.229 | 2437547237 | 0 |
| 145.74.4.230 | 2437547238 | 0 |
| 145.74.4.231 | 2437547239 | 0 |
| 145.74.4.232 | 2437547240 | 0 |
| 145.74.4.233 | 2437547241 | 0 |
| 145.74.4.234 | 2437547242 | 0 |
| 145.74.4.235 | 2437547243 | 0 |
| 145.74.4.236 | 2437547244 | 0 |
| 145.74.4.237 | 2437547245 | 0 |
| 145.74.4.238 | 2437547246 | 0 |
| 145.74.4.239 | 2437547247 | 0 |
| 145.74.4.240 | 2437547248 | 0 |
| 145.74.4.241 | 2437547249 | 0 |
| 145.74.4.242 | 2437547250 | 0 |
| 145.74.4.243 | 2437547251 | 0 |
| 145.74.4.244 | 2437547252 | 0 |
| 145.74.4.245 | 2437547253 | 0 |
| 145.74.4.246 | 2437547254 | 0 |
| 145.74.4.247 | 2437547255 | 0 |
| 145.74.4.248 | 2437547256 | 0 |
| 145.74.4.249 | 2437547257 | 0 |
| 145.74.4.250 | 2437547258 | 0 |
| 145.74.4.251 | 2437547259 | 0 |
| 145.74.4.252 | 2437547260 | 0 |
| 145.74.4.253 | 2437547261 | 0 |
| 145.74.4.254 | 2437547262 | 0 |
| 145.74.4.255 | 2437547263 | 0 |