Les adresses IP débutant par 145.20.2 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.20.0.0/16, le bloc IP comprant les adresses de 145.20.0.0 à 145.20.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.20.0.0 |
| IP se terminant par | 145.20.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.20.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 18/03/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Utrecht | 52,0908 | 5,1222 | 2019-03-18 |
| MaxMind | NL | Pays-Bas | - | Maasland | 51,9362 | 4,2717 | 2019-03-18 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.20.2.0 | 2434007552 | 0 |
| 145.20.2.1 | 2434007553 | 0 |
| 145.20.2.2 | 2434007554 | 0 |
| 145.20.2.3 | 2434007555 | 0 |
| 145.20.2.4 | 2434007556 | 0 |
| 145.20.2.5 | 2434007557 | 0 |
| 145.20.2.6 | 2434007558 | 0 |
| 145.20.2.7 | 2434007559 | 0 |
| 145.20.2.8 | 2434007560 | 0 |
| 145.20.2.9 | 2434007561 | 0 |
| 145.20.2.10 | 2434007562 | 0 |
| 145.20.2.11 | 2434007563 | 0 |
| 145.20.2.12 | 2434007564 | 0 |
| 145.20.2.13 | 2434007565 | 0 |
| 145.20.2.14 | 2434007566 | 0 |
| 145.20.2.15 | 2434007567 | 0 |
| 145.20.2.16 | 2434007568 | 0 |
| 145.20.2.17 | 2434007569 | 0 |
| 145.20.2.18 | 2434007570 | 0 |
| 145.20.2.19 | 2434007571 | 0 |
| 145.20.2.20 | 2434007572 | 0 |
| 145.20.2.21 | 2434007573 | 0 |
| 145.20.2.22 | 2434007574 | 0 |
| 145.20.2.23 | 2434007575 | 0 |
| 145.20.2.24 | 2434007576 | 0 |
| 145.20.2.25 | 2434007577 | 0 |
| 145.20.2.26 | 2434007578 | 0 |
| 145.20.2.27 | 2434007579 | 0 |
| 145.20.2.28 | 2434007580 | 0 |
| 145.20.2.29 | 2434007581 | 0 |
| 145.20.2.30 | 2434007582 | 0 |
| 145.20.2.31 | 2434007583 | 0 |
| 145.20.2.32 | 2434007584 | 0 |
| 145.20.2.33 | 2434007585 | 0 |
| 145.20.2.34 | 2434007586 | 0 |
| 145.20.2.35 | 2434007587 | 0 |
| 145.20.2.36 | 2434007588 | 0 |
| 145.20.2.37 | 2434007589 | 0 |
| 145.20.2.38 | 2434007590 | 0 |
| 145.20.2.39 | 2434007591 | 0 |
| 145.20.2.40 | 2434007592 | 0 |
| 145.20.2.41 | 2434007593 | 0 |
| 145.20.2.42 | 2434007594 | 0 |
| 145.20.2.43 | 2434007595 | 0 |
| 145.20.2.44 | 2434007596 | 0 |
| 145.20.2.45 | 2434007597 | 0 |
| 145.20.2.46 | 2434007598 | 0 |
| 145.20.2.47 | 2434007599 | 0 |
| 145.20.2.48 | 2434007600 | 0 |
| 145.20.2.49 | 2434007601 | 0 |
| 145.20.2.50 | 2434007602 | 0 |
| 145.20.2.51 | 2434007603 | 0 |
| 145.20.2.52 | 2434007604 | 0 |
| 145.20.2.53 | 2434007605 | 0 |
| 145.20.2.54 | 2434007606 | 0 |
| 145.20.2.55 | 2434007607 | 0 |
| 145.20.2.56 | 2434007608 | 0 |
| 145.20.2.57 | 2434007609 | 0 |
| 145.20.2.58 | 2434007610 | 0 |
| 145.20.2.59 | 2434007611 | 0 |
| 145.20.2.60 | 2434007612 | 0 |
| 145.20.2.61 | 2434007613 | 0 |
| 145.20.2.62 | 2434007614 | 0 |
| 145.20.2.63 | 2434007615 | 0 |
| 145.20.2.64 | 2434007616 | 0 |
| 145.20.2.65 | 2434007617 | 0 |
| 145.20.2.66 | 2434007618 | 0 |
| 145.20.2.67 | 2434007619 | 0 |
| 145.20.2.68 | 2434007620 | 0 |
| 145.20.2.69 | 2434007621 | 0 |
| 145.20.2.70 | 2434007622 | 0 |
| 145.20.2.71 | 2434007623 | 0 |
| 145.20.2.72 | 2434007624 | 0 |
| 145.20.2.73 | 2434007625 | 0 |
| 145.20.2.74 | 2434007626 | 0 |
| 145.20.2.75 | 2434007627 | 0 |
| 145.20.2.76 | 2434007628 | 0 |
| 145.20.2.77 | 2434007629 | 0 |
| 145.20.2.78 | 2434007630 | 0 |
| 145.20.2.79 | 2434007631 | 0 |
| 145.20.2.80 | 2434007632 | 0 |
| 145.20.2.81 | 2434007633 | 0 |
| 145.20.2.82 | 2434007634 | 0 |
| 145.20.2.83 | 2434007635 | 0 |
| 145.20.2.84 | 2434007636 | 0 |
| 145.20.2.85 | 2434007637 | 0 |
| IP | Numerical IP | DNS |
| 145.20.2.86 | 2434007638 | 0 |
| 145.20.2.87 | 2434007639 | 0 |
| 145.20.2.88 | 2434007640 | 0 |
| 145.20.2.89 | 2434007641 | 0 |
| 145.20.2.90 | 2434007642 | 0 |
| 145.20.2.91 | 2434007643 | 0 |
| 145.20.2.92 | 2434007644 | 0 |
| 145.20.2.93 | 2434007645 | 0 |
| 145.20.2.94 | 2434007646 | 0 |
| 145.20.2.95 | 2434007647 | 0 |
| 145.20.2.96 | 2434007648 | 0 |
| 145.20.2.97 | 2434007649 | 0 |
| 145.20.2.98 | 2434007650 | 0 |
| 145.20.2.99 | 2434007651 | 0 |
| 145.20.2.100 | 2434007652 | 0 |
| 145.20.2.101 | 2434007653 | 0 |
| 145.20.2.102 | 2434007654 | 0 |
| 145.20.2.103 | 2434007655 | 0 |
| 145.20.2.104 | 2434007656 | 0 |
| 145.20.2.105 | 2434007657 | 0 |
| 145.20.2.106 | 2434007658 | 0 |
| 145.20.2.107 | 2434007659 | 0 |
| 145.20.2.108 | 2434007660 | 0 |
| 145.20.2.109 | 2434007661 | 0 |
| 145.20.2.110 | 2434007662 | 0 |
| 145.20.2.111 | 2434007663 | 0 |
| 145.20.2.112 | 2434007664 | 0 |
| 145.20.2.113 | 2434007665 | 0 |
| 145.20.2.114 | 2434007666 | 0 |
| 145.20.2.115 | 2434007667 | 0 |
| 145.20.2.116 | 2434007668 | 0 |
| 145.20.2.117 | 2434007669 | 0 |
| 145.20.2.118 | 2434007670 | 0 |
| 145.20.2.119 | 2434007671 | 0 |
| 145.20.2.120 | 2434007672 | 0 |
| 145.20.2.121 | 2434007673 | 0 |
| 145.20.2.122 | 2434007674 | 0 |
| 145.20.2.123 | 2434007675 | 0 |
| 145.20.2.124 | 2434007676 | 0 |
| 145.20.2.125 | 2434007677 | 0 |
| 145.20.2.126 | 2434007678 | 0 |
| 145.20.2.127 | 2434007679 | 0 |
| 145.20.2.128 | 2434007680 | 0 |
| 145.20.2.129 | 2434007681 | 0 |
| 145.20.2.130 | 2434007682 | 0 |
| 145.20.2.131 | 2434007683 | 0 |
| 145.20.2.132 | 2434007684 | 0 |
| 145.20.2.133 | 2434007685 | 0 |
| 145.20.2.134 | 2434007686 | 0 |
| 145.20.2.135 | 2434007687 | 0 |
| 145.20.2.136 | 2434007688 | 0 |
| 145.20.2.137 | 2434007689 | 0 |
| 145.20.2.138 | 2434007690 | 0 |
| 145.20.2.139 | 2434007691 | 0 |
| 145.20.2.140 | 2434007692 | 0 |
| 145.20.2.141 | 2434007693 | 0 |
| 145.20.2.142 | 2434007694 | 0 |
| 145.20.2.143 | 2434007695 | 0 |
| 145.20.2.144 | 2434007696 | 0 |
| 145.20.2.145 | 2434007697 | 0 |
| 145.20.2.146 | 2434007698 | 0 |
| 145.20.2.147 | 2434007699 | 0 |
| 145.20.2.148 | 2434007700 | 0 |
| 145.20.2.149 | 2434007701 | 0 |
| 145.20.2.150 | 2434007702 | 0 |
| 145.20.2.151 | 2434007703 | 0 |
| 145.20.2.152 | 2434007704 | 0 |
| 145.20.2.153 | 2434007705 | 0 |
| 145.20.2.154 | 2434007706 | 0 |
| 145.20.2.155 | 2434007707 | 0 |
| 145.20.2.156 | 2434007708 | 0 |
| 145.20.2.157 | 2434007709 | 0 |
| 145.20.2.158 | 2434007710 | 0 |
| 145.20.2.159 | 2434007711 | 0 |
| 145.20.2.160 | 2434007712 | 0 |
| 145.20.2.161 | 2434007713 | 0 |
| 145.20.2.162 | 2434007714 | 0 |
| 145.20.2.163 | 2434007715 | 0 |
| 145.20.2.164 | 2434007716 | 0 |
| 145.20.2.165 | 2434007717 | 0 |
| 145.20.2.166 | 2434007718 | 0 |
| 145.20.2.167 | 2434007719 | 0 |
| 145.20.2.168 | 2434007720 | 0 |
| 145.20.2.169 | 2434007721 | 0 |
| 145.20.2.170 | 2434007722 | 0 |
| 145.20.2.171 | 2434007723 | 0 |
| IP | Numerical IP | DNS |
| 145.20.2.172 | 2434007724 | 0 |
| 145.20.2.173 | 2434007725 | 0 |
| 145.20.2.174 | 2434007726 | 0 |
| 145.20.2.175 | 2434007727 | 0 |
| 145.20.2.176 | 2434007728 | 0 |
| 145.20.2.177 | 2434007729 | 0 |
| 145.20.2.178 | 2434007730 | 0 |
| 145.20.2.179 | 2434007731 | 0 |
| 145.20.2.180 | 2434007732 | 0 |
| 145.20.2.181 | 2434007733 | 0 |
| 145.20.2.182 | 2434007734 | 0 |
| 145.20.2.183 | 2434007735 | 0 |
| 145.20.2.184 | 2434007736 | 0 |
| 145.20.2.185 | 2434007737 | 0 |
| 145.20.2.186 | 2434007738 | 0 |
| 145.20.2.187 | 2434007739 | 0 |
| 145.20.2.188 | 2434007740 | 0 |
| 145.20.2.189 | 2434007741 | 0 |
| 145.20.2.190 | 2434007742 | 0 |
| 145.20.2.191 | 2434007743 | 0 |
| 145.20.2.192 | 2434007744 | 0 |
| 145.20.2.193 | 2434007745 | 0 |
| 145.20.2.194 | 2434007746 | 0 |
| 145.20.2.195 | 2434007747 | 0 |
| 145.20.2.196 | 2434007748 | 0 |
| 145.20.2.197 | 2434007749 | 0 |
| 145.20.2.198 | 2434007750 | 0 |
| 145.20.2.199 | 2434007751 | 0 |
| 145.20.2.200 | 2434007752 | 0 |
| 145.20.2.201 | 2434007753 | 0 |
| 145.20.2.202 | 2434007754 | 0 |
| 145.20.2.203 | 2434007755 | 0 |
| 145.20.2.204 | 2434007756 | 0 |
| 145.20.2.205 | 2434007757 | 0 |
| 145.20.2.206 | 2434007758 | 0 |
| 145.20.2.207 | 2434007759 | 0 |
| 145.20.2.208 | 2434007760 | 0 |
| 145.20.2.209 | 2434007761 | 0 |
| 145.20.2.210 | 2434007762 | 0 |
| 145.20.2.211 | 2434007763 | 0 |
| 145.20.2.212 | 2434007764 | 0 |
| 145.20.2.213 | 2434007765 | 0 |
| 145.20.2.214 | 2434007766 | 0 |
| 145.20.2.215 | 2434007767 | 0 |
| 145.20.2.216 | 2434007768 | 0 |
| 145.20.2.217 | 2434007769 | 0 |
| 145.20.2.218 | 2434007770 | 0 |
| 145.20.2.219 | 2434007771 | 0 |
| 145.20.2.220 | 2434007772 | 0 |
| 145.20.2.221 | 2434007773 | 0 |
| 145.20.2.222 | 2434007774 | 0 |
| 145.20.2.223 | 2434007775 | 0 |
| 145.20.2.224 | 2434007776 | 0 |
| 145.20.2.225 | 2434007777 | 0 |
| 145.20.2.226 | 2434007778 | 0 |
| 145.20.2.227 | 2434007779 | 0 |
| 145.20.2.228 | 2434007780 | 0 |
| 145.20.2.229 | 2434007781 | 0 |
| 145.20.2.230 | 2434007782 | 0 |
| 145.20.2.231 | 2434007783 | 0 |
| 145.20.2.232 | 2434007784 | 0 |
| 145.20.2.233 | 2434007785 | 0 |
| 145.20.2.234 | 2434007786 | 0 |
| 145.20.2.235 | 2434007787 | 0 |
| 145.20.2.236 | 2434007788 | 0 |
| 145.20.2.237 | 2434007789 | 0 |
| 145.20.2.238 | 2434007790 | 0 |
| 145.20.2.239 | 2434007791 | 0 |
| 145.20.2.240 | 2434007792 | 0 |
| 145.20.2.241 | 2434007793 | 0 |
| 145.20.2.242 | 2434007794 | 0 |
| 145.20.2.243 | 2434007795 | 0 |
| 145.20.2.244 | 2434007796 | 0 |
| 145.20.2.245 | 2434007797 | 0 |
| 145.20.2.246 | 2434007798 | 0 |
| 145.20.2.247 | 2434007799 | 0 |
| 145.20.2.248 | 2434007800 | 0 |
| 145.20.2.249 | 2434007801 | 0 |
| 145.20.2.250 | 2434007802 | 0 |
| 145.20.2.251 | 2434007803 | 0 |
| 145.20.2.252 | 2434007804 | 0 |
| 145.20.2.253 | 2434007805 | 0 |
| 145.20.2.254 | 2434007806 | 0 |
| 145.20.2.255 | 2434007807 | 0 |