Les adresses IP débutant par 145.0.99 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.0.0.0/16, le bloc IP comprant les adresses de 145.0.0.0 à 145.0.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.0.0.0 |
| IP se terminant par | 145.0.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.0.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 21/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Utrecht | 52,0908 | 5,1222 | 2017-07-21 |
| MaxMind | NL | Pays-Bas | - | - | 52,3824 | 4,8995 | 2017-07-21 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.0.99.0 | 2432721664 | 0 |
| 145.0.99.1 | 2432721665 | 0 |
| 145.0.99.2 | 2432721666 | 0 |
| 145.0.99.3 | 2432721667 | 0 |
| 145.0.99.4 | 2432721668 | 0 |
| 145.0.99.5 | 2432721669 | 0 |
| 145.0.99.6 | 2432721670 | 0 |
| 145.0.99.7 | 2432721671 | 0 |
| 145.0.99.8 | 2432721672 | 0 |
| 145.0.99.9 | 2432721673 | 0 |
| 145.0.99.10 | 2432721674 | 0 |
| 145.0.99.11 | 2432721675 | 0 |
| 145.0.99.12 | 2432721676 | 0 |
| 145.0.99.13 | 2432721677 | 0 |
| 145.0.99.14 | 2432721678 | 0 |
| 145.0.99.15 | 2432721679 | 0 |
| 145.0.99.16 | 2432721680 | 0 |
| 145.0.99.17 | 2432721681 | 0 |
| 145.0.99.18 | 2432721682 | 0 |
| 145.0.99.19 | 2432721683 | 0 |
| 145.0.99.20 | 2432721684 | 0 |
| 145.0.99.21 | 2432721685 | 0 |
| 145.0.99.22 | 2432721686 | 0 |
| 145.0.99.23 | 2432721687 | 0 |
| 145.0.99.24 | 2432721688 | 0 |
| 145.0.99.25 | 2432721689 | 0 |
| 145.0.99.26 | 2432721690 | 0 |
| 145.0.99.27 | 2432721691 | 0 |
| 145.0.99.28 | 2432721692 | 0 |
| 145.0.99.29 | 2432721693 | 0 |
| 145.0.99.30 | 2432721694 | 0 |
| 145.0.99.31 | 2432721695 | 0 |
| 145.0.99.32 | 2432721696 | 0 |
| 145.0.99.33 | 2432721697 | 0 |
| 145.0.99.34 | 2432721698 | 0 |
| 145.0.99.35 | 2432721699 | 0 |
| 145.0.99.36 | 2432721700 | 0 |
| 145.0.99.37 | 2432721701 | 0 |
| 145.0.99.38 | 2432721702 | 0 |
| 145.0.99.39 | 2432721703 | 0 |
| 145.0.99.40 | 2432721704 | 0 |
| 145.0.99.41 | 2432721705 | 0 |
| 145.0.99.42 | 2432721706 | 0 |
| 145.0.99.43 | 2432721707 | 0 |
| 145.0.99.44 | 2432721708 | 0 |
| 145.0.99.45 | 2432721709 | 0 |
| 145.0.99.46 | 2432721710 | 0 |
| 145.0.99.47 | 2432721711 | 0 |
| 145.0.99.48 | 2432721712 | 0 |
| 145.0.99.49 | 2432721713 | 0 |
| 145.0.99.50 | 2432721714 | 0 |
| 145.0.99.51 | 2432721715 | 0 |
| 145.0.99.52 | 2432721716 | 0 |
| 145.0.99.53 | 2432721717 | 0 |
| 145.0.99.54 | 2432721718 | 0 |
| 145.0.99.55 | 2432721719 | 0 |
| 145.0.99.56 | 2432721720 | 0 |
| 145.0.99.57 | 2432721721 | 0 |
| 145.0.99.58 | 2432721722 | 0 |
| 145.0.99.59 | 2432721723 | 0 |
| 145.0.99.60 | 2432721724 | 0 |
| 145.0.99.61 | 2432721725 | 0 |
| 145.0.99.62 | 2432721726 | 0 |
| 145.0.99.63 | 2432721727 | 0 |
| 145.0.99.64 | 2432721728 | 0 |
| 145.0.99.65 | 2432721729 | 0 |
| 145.0.99.66 | 2432721730 | 0 |
| 145.0.99.67 | 2432721731 | 0 |
| 145.0.99.68 | 2432721732 | 0 |
| 145.0.99.69 | 2432721733 | 0 |
| 145.0.99.70 | 2432721734 | 0 |
| 145.0.99.71 | 2432721735 | 0 |
| 145.0.99.72 | 2432721736 | 0 |
| 145.0.99.73 | 2432721737 | 0 |
| 145.0.99.74 | 2432721738 | 0 |
| 145.0.99.75 | 2432721739 | 0 |
| 145.0.99.76 | 2432721740 | 0 |
| 145.0.99.77 | 2432721741 | 0 |
| 145.0.99.78 | 2432721742 | 0 |
| 145.0.99.79 | 2432721743 | 0 |
| 145.0.99.80 | 2432721744 | 0 |
| 145.0.99.81 | 2432721745 | 0 |
| 145.0.99.82 | 2432721746 | 0 |
| 145.0.99.83 | 2432721747 | 0 |
| 145.0.99.84 | 2432721748 | 0 |
| 145.0.99.85 | 2432721749 | 0 |
| IP | Numerical IP | DNS |
| 145.0.99.86 | 2432721750 | 0 |
| 145.0.99.87 | 2432721751 | 0 |
| 145.0.99.88 | 2432721752 | 0 |
| 145.0.99.89 | 2432721753 | 0 |
| 145.0.99.90 | 2432721754 | 0 |
| 145.0.99.91 | 2432721755 | 0 |
| 145.0.99.92 | 2432721756 | 0 |
| 145.0.99.93 | 2432721757 | 0 |
| 145.0.99.94 | 2432721758 | 0 |
| 145.0.99.95 | 2432721759 | 0 |
| 145.0.99.96 | 2432721760 | 0 |
| 145.0.99.97 | 2432721761 | 0 |
| 145.0.99.98 | 2432721762 | 0 |
| 145.0.99.99 | 2432721763 | 0 |
| 145.0.99.100 | 2432721764 | 0 |
| 145.0.99.101 | 2432721765 | 0 |
| 145.0.99.102 | 2432721766 | 0 |
| 145.0.99.103 | 2432721767 | 0 |
| 145.0.99.104 | 2432721768 | 0 |
| 145.0.99.105 | 2432721769 | 0 |
| 145.0.99.106 | 2432721770 | 0 |
| 145.0.99.107 | 2432721771 | 0 |
| 145.0.99.108 | 2432721772 | 0 |
| 145.0.99.109 | 2432721773 | 0 |
| 145.0.99.110 | 2432721774 | 0 |
| 145.0.99.111 | 2432721775 | 0 |
| 145.0.99.112 | 2432721776 | 0 |
| 145.0.99.113 | 2432721777 | 0 |
| 145.0.99.114 | 2432721778 | 0 |
| 145.0.99.115 | 2432721779 | 0 |
| 145.0.99.116 | 2432721780 | 0 |
| 145.0.99.117 | 2432721781 | 0 |
| 145.0.99.118 | 2432721782 | 0 |
| 145.0.99.119 | 2432721783 | 0 |
| 145.0.99.120 | 2432721784 | 0 |
| 145.0.99.121 | 2432721785 | 0 |
| 145.0.99.122 | 2432721786 | 0 |
| 145.0.99.123 | 2432721787 | 0 |
| 145.0.99.124 | 2432721788 | 0 |
| 145.0.99.125 | 2432721789 | 0 |
| 145.0.99.126 | 2432721790 | 0 |
| 145.0.99.127 | 2432721791 | 0 |
| 145.0.99.128 | 2432721792 | 0 |
| 145.0.99.129 | 2432721793 | 0 |
| 145.0.99.130 | 2432721794 | 0 |
| 145.0.99.131 | 2432721795 | 0 |
| 145.0.99.132 | 2432721796 | 0 |
| 145.0.99.133 | 2432721797 | 0 |
| 145.0.99.134 | 2432721798 | 0 |
| 145.0.99.135 | 2432721799 | 0 |
| 145.0.99.136 | 2432721800 | 0 |
| 145.0.99.137 | 2432721801 | 0 |
| 145.0.99.138 | 2432721802 | 0 |
| 145.0.99.139 | 2432721803 | 0 |
| 145.0.99.140 | 2432721804 | 0 |
| 145.0.99.141 | 2432721805 | 0 |
| 145.0.99.142 | 2432721806 | 0 |
| 145.0.99.143 | 2432721807 | 0 |
| 145.0.99.144 | 2432721808 | 0 |
| 145.0.99.145 | 2432721809 | 0 |
| 145.0.99.146 | 2432721810 | 0 |
| 145.0.99.147 | 2432721811 | 0 |
| 145.0.99.148 | 2432721812 | 0 |
| 145.0.99.149 | 2432721813 | 0 |
| 145.0.99.150 | 2432721814 | 0 |
| 145.0.99.151 | 2432721815 | 0 |
| 145.0.99.152 | 2432721816 | 0 |
| 145.0.99.153 | 2432721817 | 0 |
| 145.0.99.154 | 2432721818 | 0 |
| 145.0.99.155 | 2432721819 | 0 |
| 145.0.99.156 | 2432721820 | 0 |
| 145.0.99.157 | 2432721821 | 0 |
| 145.0.99.158 | 2432721822 | 0 |
| 145.0.99.159 | 2432721823 | 0 |
| 145.0.99.160 | 2432721824 | 0 |
| 145.0.99.161 | 2432721825 | 0 |
| 145.0.99.162 | 2432721826 | 0 |
| 145.0.99.163 | 2432721827 | 0 |
| 145.0.99.164 | 2432721828 | 0 |
| 145.0.99.165 | 2432721829 | 0 |
| 145.0.99.166 | 2432721830 | 0 |
| 145.0.99.167 | 2432721831 | 0 |
| 145.0.99.168 | 2432721832 | 0 |
| 145.0.99.169 | 2432721833 | 0 |
| 145.0.99.170 | 2432721834 | 0 |
| 145.0.99.171 | 2432721835 | 0 |
| IP | Numerical IP | DNS |
| 145.0.99.172 | 2432721836 | 0 |
| 145.0.99.173 | 2432721837 | 0 |
| 145.0.99.174 | 2432721838 | 0 |
| 145.0.99.175 | 2432721839 | 0 |
| 145.0.99.176 | 2432721840 | 0 |
| 145.0.99.177 | 2432721841 | 0 |
| 145.0.99.178 | 2432721842 | 0 |
| 145.0.99.179 | 2432721843 | 0 |
| 145.0.99.180 | 2432721844 | 0 |
| 145.0.99.181 | 2432721845 | 0 |
| 145.0.99.182 | 2432721846 | 0 |
| 145.0.99.183 | 2432721847 | 0 |
| 145.0.99.184 | 2432721848 | 0 |
| 145.0.99.185 | 2432721849 | 0 |
| 145.0.99.186 | 2432721850 | 0 |
| 145.0.99.187 | 2432721851 | 0 |
| 145.0.99.188 | 2432721852 | 0 |
| 145.0.99.189 | 2432721853 | 0 |
| 145.0.99.190 | 2432721854 | 0 |
| 145.0.99.191 | 2432721855 | 0 |
| 145.0.99.192 | 2432721856 | 0 |
| 145.0.99.193 | 2432721857 | 0 |
| 145.0.99.194 | 2432721858 | 0 |
| 145.0.99.195 | 2432721859 | 0 |
| 145.0.99.196 | 2432721860 | 0 |
| 145.0.99.197 | 2432721861 | 0 |
| 145.0.99.198 | 2432721862 | 0 |
| 145.0.99.199 | 2432721863 | 0 |
| 145.0.99.200 | 2432721864 | 0 |
| 145.0.99.201 | 2432721865 | 0 |
| 145.0.99.202 | 2432721866 | 0 |
| 145.0.99.203 | 2432721867 | 0 |
| 145.0.99.204 | 2432721868 | 0 |
| 145.0.99.205 | 2432721869 | 0 |
| 145.0.99.206 | 2432721870 | 0 |
| 145.0.99.207 | 2432721871 | 0 |
| 145.0.99.208 | 2432721872 | 0 |
| 145.0.99.209 | 2432721873 | 0 |
| 145.0.99.210 | 2432721874 | 0 |
| 145.0.99.211 | 2432721875 | 0 |
| 145.0.99.212 | 2432721876 | 0 |
| 145.0.99.213 | 2432721877 | 0 |
| 145.0.99.214 | 2432721878 | 0 |
| 145.0.99.215 | 2432721879 | 0 |
| 145.0.99.216 | 2432721880 | 0 |
| 145.0.99.217 | 2432721881 | 0 |
| 145.0.99.218 | 2432721882 | 0 |
| 145.0.99.219 | 2432721883 | 0 |
| 145.0.99.220 | 2432721884 | 0 |
| 145.0.99.221 | 2432721885 | 0 |
| 145.0.99.222 | 2432721886 | 0 |
| 145.0.99.223 | 2432721887 | 0 |
| 145.0.99.224 | 2432721888 | 0 |
| 145.0.99.225 | 2432721889 | 0 |
| 145.0.99.226 | 2432721890 | 0 |
| 145.0.99.227 | 2432721891 | 0 |
| 145.0.99.228 | 2432721892 | 0 |
| 145.0.99.229 | 2432721893 | 0 |
| 145.0.99.230 | 2432721894 | 0 |
| 145.0.99.231 | 2432721895 | 0 |
| 145.0.99.232 | 2432721896 | 0 |
| 145.0.99.233 | 2432721897 | 0 |
| 145.0.99.234 | 2432721898 | 0 |
| 145.0.99.235 | 2432721899 | 0 |
| 145.0.99.236 | 2432721900 | 0 |
| 145.0.99.237 | 2432721901 | 0 |
| 145.0.99.238 | 2432721902 | 0 |
| 145.0.99.239 | 2432721903 | 0 |
| 145.0.99.240 | 2432721904 | 0 |
| 145.0.99.241 | 2432721905 | 0 |
| 145.0.99.242 | 2432721906 | 0 |
| 145.0.99.243 | 2432721907 | 0 |
| 145.0.99.244 | 2432721908 | 0 |
| 145.0.99.245 | 2432721909 | 0 |
| 145.0.99.246 | 2432721910 | 0 |
| 145.0.99.247 | 2432721911 | 0 |
| 145.0.99.248 | 2432721912 | 0 |
| 145.0.99.249 | 2432721913 | 0 |
| 145.0.99.250 | 2432721914 | 0 |
| 145.0.99.251 | 2432721915 | 0 |
| 145.0.99.252 | 2432721916 | 0 |
| 145.0.99.253 | 2432721917 | 0 |
| 145.0.99.254 | 2432721918 | 0 |
| 145.0.99.255 | 2432721919 | 0 |