Les adresses IP débutant par 145.44.4 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.44.0.0/16, le bloc IP comprant les adresses de 145.44.0.0 à 145.44.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.44.0.0 |
| IP se terminant par | 145.44.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.44.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 01/07/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Enschede | 52,2183 | 6,8958 | 2019-06-30 |
| MaxMind | NL | Pays-Bas | - | Zwolle | 52,5058 | 6,0858 | 2019-06-30 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.44.4.0 | 2435580928 | 0 |
| 145.44.4.1 | 2435580929 | 0 |
| 145.44.4.2 | 2435580930 | 0 |
| 145.44.4.3 | 2435580931 | 0 |
| 145.44.4.4 | 2435580932 | 0 |
| 145.44.4.5 | 2435580933 | 0 |
| 145.44.4.6 | 2435580934 | 0 |
| 145.44.4.7 | 2435580935 | 0 |
| 145.44.4.8 | 2435580936 | 0 |
| 145.44.4.9 | 2435580937 | 0 |
| 145.44.4.10 | 2435580938 | 0 |
| 145.44.4.11 | 2435580939 | 0 |
| 145.44.4.12 | 2435580940 | 0 |
| 145.44.4.13 | 2435580941 | 0 |
| 145.44.4.14 | 2435580942 | 0 |
| 145.44.4.15 | 2435580943 | 0 |
| 145.44.4.16 | 2435580944 | 0 |
| 145.44.4.17 | 2435580945 | 0 |
| 145.44.4.18 | 2435580946 | 0 |
| 145.44.4.19 | 2435580947 | 0 |
| 145.44.4.20 | 2435580948 | 0 |
| 145.44.4.21 | 2435580949 | 0 |
| 145.44.4.22 | 2435580950 | 0 |
| 145.44.4.23 | 2435580951 | 0 |
| 145.44.4.24 | 2435580952 | 0 |
| 145.44.4.25 | 2435580953 | 0 |
| 145.44.4.26 | 2435580954 | 0 |
| 145.44.4.27 | 2435580955 | 0 |
| 145.44.4.28 | 2435580956 | 0 |
| 145.44.4.29 | 2435580957 | 0 |
| 145.44.4.30 | 2435580958 | 0 |
| 145.44.4.31 | 2435580959 | 0 |
| 145.44.4.32 | 2435580960 | 0 |
| 145.44.4.33 | 2435580961 | 0 |
| 145.44.4.34 | 2435580962 | 0 |
| 145.44.4.35 | 2435580963 | 0 |
| 145.44.4.36 | 2435580964 | 0 |
| 145.44.4.37 | 2435580965 | 0 |
| 145.44.4.38 | 2435580966 | 0 |
| 145.44.4.39 | 2435580967 | 0 |
| 145.44.4.40 | 2435580968 | 0 |
| 145.44.4.41 | 2435580969 | 0 |
| 145.44.4.42 | 2435580970 | 0 |
| 145.44.4.43 | 2435580971 | 0 |
| 145.44.4.44 | 2435580972 | 0 |
| 145.44.4.45 | 2435580973 | 0 |
| 145.44.4.46 | 2435580974 | 0 |
| 145.44.4.47 | 2435580975 | 0 |
| 145.44.4.48 | 2435580976 | 0 |
| 145.44.4.49 | 2435580977 | 0 |
| 145.44.4.50 | 2435580978 | 0 |
| 145.44.4.51 | 2435580979 | 0 |
| 145.44.4.52 | 2435580980 | 0 |
| 145.44.4.53 | 2435580981 | 0 |
| 145.44.4.54 | 2435580982 | 0 |
| 145.44.4.55 | 2435580983 | 0 |
| 145.44.4.56 | 2435580984 | 0 |
| 145.44.4.57 | 2435580985 | 0 |
| 145.44.4.58 | 2435580986 | 0 |
| 145.44.4.59 | 2435580987 | 0 |
| 145.44.4.60 | 2435580988 | 0 |
| 145.44.4.61 | 2435580989 | 0 |
| 145.44.4.62 | 2435580990 | 0 |
| 145.44.4.63 | 2435580991 | 0 |
| 145.44.4.64 | 2435580992 | 0 |
| 145.44.4.65 | 2435580993 | 0 |
| 145.44.4.66 | 2435580994 | 0 |
| 145.44.4.67 | 2435580995 | 0 |
| 145.44.4.68 | 2435580996 | 0 |
| 145.44.4.69 | 2435580997 | 0 |
| 145.44.4.70 | 2435580998 | 0 |
| 145.44.4.71 | 2435580999 | 0 |
| 145.44.4.72 | 2435581000 | 0 |
| 145.44.4.73 | 2435581001 | 0 |
| 145.44.4.74 | 2435581002 | 0 |
| 145.44.4.75 | 2435581003 | 0 |
| 145.44.4.76 | 2435581004 | 0 |
| 145.44.4.77 | 2435581005 | 0 |
| 145.44.4.78 | 2435581006 | 0 |
| 145.44.4.79 | 2435581007 | 0 |
| 145.44.4.80 | 2435581008 | 0 |
| 145.44.4.81 | 2435581009 | 0 |
| 145.44.4.82 | 2435581010 | 0 |
| 145.44.4.83 | 2435581011 | 0 |
| 145.44.4.84 | 2435581012 | 0 |
| 145.44.4.85 | 2435581013 | 0 |
| IP | Numerical IP | DNS |
| 145.44.4.86 | 2435581014 | 0 |
| 145.44.4.87 | 2435581015 | 0 |
| 145.44.4.88 | 2435581016 | 0 |
| 145.44.4.89 | 2435581017 | 0 |
| 145.44.4.90 | 2435581018 | 0 |
| 145.44.4.91 | 2435581019 | 0 |
| 145.44.4.92 | 2435581020 | 0 |
| 145.44.4.93 | 2435581021 | 0 |
| 145.44.4.94 | 2435581022 | 0 |
| 145.44.4.95 | 2435581023 | 0 |
| 145.44.4.96 | 2435581024 | 0 |
| 145.44.4.97 | 2435581025 | 0 |
| 145.44.4.98 | 2435581026 | 0 |
| 145.44.4.99 | 2435581027 | 0 |
| 145.44.4.100 | 2435581028 | 0 |
| 145.44.4.101 | 2435581029 | 0 |
| 145.44.4.102 | 2435581030 | 0 |
| 145.44.4.103 | 2435581031 | 0 |
| 145.44.4.104 | 2435581032 | 0 |
| 145.44.4.105 | 2435581033 | 0 |
| 145.44.4.106 | 2435581034 | 0 |
| 145.44.4.107 | 2435581035 | 0 |
| 145.44.4.108 | 2435581036 | 0 |
| 145.44.4.109 | 2435581037 | 0 |
| 145.44.4.110 | 2435581038 | 0 |
| 145.44.4.111 | 2435581039 | 0 |
| 145.44.4.112 | 2435581040 | 0 |
| 145.44.4.113 | 2435581041 | 0 |
| 145.44.4.114 | 2435581042 | 0 |
| 145.44.4.115 | 2435581043 | 0 |
| 145.44.4.116 | 2435581044 | 0 |
| 145.44.4.117 | 2435581045 | 0 |
| 145.44.4.118 | 2435581046 | 0 |
| 145.44.4.119 | 2435581047 | 0 |
| 145.44.4.120 | 2435581048 | 0 |
| 145.44.4.121 | 2435581049 | 0 |
| 145.44.4.122 | 2435581050 | 0 |
| 145.44.4.123 | 2435581051 | 0 |
| 145.44.4.124 | 2435581052 | 0 |
| 145.44.4.125 | 2435581053 | 0 |
| 145.44.4.126 | 2435581054 | 0 |
| 145.44.4.127 | 2435581055 | 0 |
| 145.44.4.128 | 2435581056 | 0 |
| 145.44.4.129 | 2435581057 | 0 |
| 145.44.4.130 | 2435581058 | 0 |
| 145.44.4.131 | 2435581059 | 0 |
| 145.44.4.132 | 2435581060 | 0 |
| 145.44.4.133 | 2435581061 | 0 |
| 145.44.4.134 | 2435581062 | 0 |
| 145.44.4.135 | 2435581063 | 0 |
| 145.44.4.136 | 2435581064 | 0 |
| 145.44.4.137 | 2435581065 | 0 |
| 145.44.4.138 | 2435581066 | 0 |
| 145.44.4.139 | 2435581067 | 0 |
| 145.44.4.140 | 2435581068 | 0 |
| 145.44.4.141 | 2435581069 | 0 |
| 145.44.4.142 | 2435581070 | 0 |
| 145.44.4.143 | 2435581071 | 0 |
| 145.44.4.144 | 2435581072 | 0 |
| 145.44.4.145 | 2435581073 | 0 |
| 145.44.4.146 | 2435581074 | 0 |
| 145.44.4.147 | 2435581075 | 0 |
| 145.44.4.148 | 2435581076 | 0 |
| 145.44.4.149 | 2435581077 | 0 |
| 145.44.4.150 | 2435581078 | 0 |
| 145.44.4.151 | 2435581079 | 0 |
| 145.44.4.152 | 2435581080 | 0 |
| 145.44.4.153 | 2435581081 | 0 |
| 145.44.4.154 | 2435581082 | 0 |
| 145.44.4.155 | 2435581083 | 0 |
| 145.44.4.156 | 2435581084 | 0 |
| 145.44.4.157 | 2435581085 | 0 |
| 145.44.4.158 | 2435581086 | 0 |
| 145.44.4.159 | 2435581087 | 0 |
| 145.44.4.160 | 2435581088 | 0 |
| 145.44.4.161 | 2435581089 | 0 |
| 145.44.4.162 | 2435581090 | 0 |
| 145.44.4.163 | 2435581091 | 0 |
| 145.44.4.164 | 2435581092 | 0 |
| 145.44.4.165 | 2435581093 | 0 |
| 145.44.4.166 | 2435581094 | 0 |
| 145.44.4.167 | 2435581095 | 0 |
| 145.44.4.168 | 2435581096 | 0 |
| 145.44.4.169 | 2435581097 | 0 |
| 145.44.4.170 | 2435581098 | 0 |
| 145.44.4.171 | 2435581099 | 0 |
| IP | Numerical IP | DNS |
| 145.44.4.172 | 2435581100 | 0 |
| 145.44.4.173 | 2435581101 | 0 |
| 145.44.4.174 | 2435581102 | 0 |
| 145.44.4.175 | 2435581103 | 0 |
| 145.44.4.176 | 2435581104 | 0 |
| 145.44.4.177 | 2435581105 | 0 |
| 145.44.4.178 | 2435581106 | 0 |
| 145.44.4.179 | 2435581107 | 0 |
| 145.44.4.180 | 2435581108 | 0 |
| 145.44.4.181 | 2435581109 | 0 |
| 145.44.4.182 | 2435581110 | 0 |
| 145.44.4.183 | 2435581111 | 0 |
| 145.44.4.184 | 2435581112 | 0 |
| 145.44.4.185 | 2435581113 | 0 |
| 145.44.4.186 | 2435581114 | 0 |
| 145.44.4.187 | 2435581115 | 0 |
| 145.44.4.188 | 2435581116 | 0 |
| 145.44.4.189 | 2435581117 | 0 |
| 145.44.4.190 | 2435581118 | 0 |
| 145.44.4.191 | 2435581119 | 0 |
| 145.44.4.192 | 2435581120 | 0 |
| 145.44.4.193 | 2435581121 | 0 |
| 145.44.4.194 | 2435581122 | 0 |
| 145.44.4.195 | 2435581123 | 0 |
| 145.44.4.196 | 2435581124 | 0 |
| 145.44.4.197 | 2435581125 | 0 |
| 145.44.4.198 | 2435581126 | 0 |
| 145.44.4.199 | 2435581127 | 0 |
| 145.44.4.200 | 2435581128 | 0 |
| 145.44.4.201 | 2435581129 | 0 |
| 145.44.4.202 | 2435581130 | 0 |
| 145.44.4.203 | 2435581131 | 0 |
| 145.44.4.204 | 2435581132 | 0 |
| 145.44.4.205 | 2435581133 | 0 |
| 145.44.4.206 | 2435581134 | 0 |
| 145.44.4.207 | 2435581135 | 0 |
| 145.44.4.208 | 2435581136 | 0 |
| 145.44.4.209 | 2435581137 | 0 |
| 145.44.4.210 | 2435581138 | 0 |
| 145.44.4.211 | 2435581139 | 0 |
| 145.44.4.212 | 2435581140 | 0 |
| 145.44.4.213 | 2435581141 | 0 |
| 145.44.4.214 | 2435581142 | 0 |
| 145.44.4.215 | 2435581143 | 0 |
| 145.44.4.216 | 2435581144 | 0 |
| 145.44.4.217 | 2435581145 | 0 |
| 145.44.4.218 | 2435581146 | 0 |
| 145.44.4.219 | 2435581147 | 0 |
| 145.44.4.220 | 2435581148 | 0 |
| 145.44.4.221 | 2435581149 | 0 |
| 145.44.4.222 | 2435581150 | 0 |
| 145.44.4.223 | 2435581151 | 0 |
| 145.44.4.224 | 2435581152 | 0 |
| 145.44.4.225 | 2435581153 | 0 |
| 145.44.4.226 | 2435581154 | 0 |
| 145.44.4.227 | 2435581155 | 0 |
| 145.44.4.228 | 2435581156 | 0 |
| 145.44.4.229 | 2435581157 | 0 |
| 145.44.4.230 | 2435581158 | 0 |
| 145.44.4.231 | 2435581159 | 0 |
| 145.44.4.232 | 2435581160 | 0 |
| 145.44.4.233 | 2435581161 | 0 |
| 145.44.4.234 | 2435581162 | 0 |
| 145.44.4.235 | 2435581163 | 0 |
| 145.44.4.236 | 2435581164 | 0 |
| 145.44.4.237 | 2435581165 | 0 |
| 145.44.4.238 | 2435581166 | 0 |
| 145.44.4.239 | 2435581167 | 0 |
| 145.44.4.240 | 2435581168 | 0 |
| 145.44.4.241 | 2435581169 | 0 |
| 145.44.4.242 | 2435581170 | 0 |
| 145.44.4.243 | 2435581171 | 0 |
| 145.44.4.244 | 2435581172 | 0 |
| 145.44.4.245 | 2435581173 | 0 |
| 145.44.4.246 | 2435581174 | 0 |
| 145.44.4.247 | 2435581175 | 0 |
| 145.44.4.248 | 2435581176 | 0 |
| 145.44.4.249 | 2435581177 | 0 |
| 145.44.4.250 | 2435581178 | 0 |
| 145.44.4.251 | 2435581179 | 0 |
| 145.44.4.252 | 2435581180 | 0 |
| 145.44.4.253 | 2435581181 | 0 |
| 145.44.4.254 | 2435581182 | 0 |
| 145.44.4.255 | 2435581183 | 0 |