The IP address 145.9.21 is provided by SURFnet, it's belong to the CDIR (Classless Inter-Domain Routing) 145.9.0.0/16 (range 145.9.0.0 to 145.9.255.255). The autonomous system number (ASN) is 1103.
| ASN | 1103 |
| IP starting by | 145.9.0.0 |
| IP ending by | 145.9.255.255 |
| ASN Name | SURFnet |
| CDIR | 145.9.0.0/16 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 05/06/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | NL | Netherlands | - | Utrecht | 52.0908 | 5.1222 | 2019-06-05 |
| MaxMind | NL | Netherlands | - | Utrecht | 52.0938 | 5.1191 | 2019-06-05 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.9.21.0 | 2433291520 | 0 |
| 145.9.21.1 | 2433291521 | 0 |
| 145.9.21.2 | 2433291522 | 0 |
| 145.9.21.3 | 2433291523 | 0 |
| 145.9.21.4 | 2433291524 | 0 |
| 145.9.21.5 | 2433291525 | 0 |
| 145.9.21.6 | 2433291526 | 0 |
| 145.9.21.7 | 2433291527 | 0 |
| 145.9.21.8 | 2433291528 | 0 |
| 145.9.21.9 | 2433291529 | 0 |
| 145.9.21.10 | 2433291530 | 0 |
| 145.9.21.11 | 2433291531 | 0 |
| 145.9.21.12 | 2433291532 | 0 |
| 145.9.21.13 | 2433291533 | 0 |
| 145.9.21.14 | 2433291534 | 0 |
| 145.9.21.15 | 2433291535 | 0 |
| 145.9.21.16 | 2433291536 | 0 |
| 145.9.21.17 | 2433291537 | 0 |
| 145.9.21.18 | 2433291538 | 0 |
| 145.9.21.19 | 2433291539 | 0 |
| 145.9.21.20 | 2433291540 | 0 |
| 145.9.21.21 | 2433291541 | 0 |
| 145.9.21.22 | 2433291542 | 0 |
| 145.9.21.23 | 2433291543 | 0 |
| 145.9.21.24 | 2433291544 | 0 |
| 145.9.21.25 | 2433291545 | 0 |
| 145.9.21.26 | 2433291546 | 0 |
| 145.9.21.27 | 2433291547 | 0 |
| 145.9.21.28 | 2433291548 | 0 |
| 145.9.21.29 | 2433291549 | 0 |
| 145.9.21.30 | 2433291550 | 0 |
| 145.9.21.31 | 2433291551 | 0 |
| 145.9.21.32 | 2433291552 | 0 |
| 145.9.21.33 | 2433291553 | 0 |
| 145.9.21.34 | 2433291554 | 0 |
| 145.9.21.35 | 2433291555 | 0 |
| 145.9.21.36 | 2433291556 | 0 |
| 145.9.21.37 | 2433291557 | 0 |
| 145.9.21.38 | 2433291558 | 0 |
| 145.9.21.39 | 2433291559 | 0 |
| 145.9.21.40 | 2433291560 | 0 |
| 145.9.21.41 | 2433291561 | 0 |
| 145.9.21.42 | 2433291562 | 0 |
| 145.9.21.43 | 2433291563 | 0 |
| 145.9.21.44 | 2433291564 | 0 |
| 145.9.21.45 | 2433291565 | 0 |
| 145.9.21.46 | 2433291566 | 0 |
| 145.9.21.47 | 2433291567 | 0 |
| 145.9.21.48 | 2433291568 | 0 |
| 145.9.21.49 | 2433291569 | 0 |
| 145.9.21.50 | 2433291570 | 0 |
| 145.9.21.51 | 2433291571 | 0 |
| 145.9.21.52 | 2433291572 | 0 |
| 145.9.21.53 | 2433291573 | 0 |
| 145.9.21.54 | 2433291574 | 0 |
| 145.9.21.55 | 2433291575 | 0 |
| 145.9.21.56 | 2433291576 | 0 |
| 145.9.21.57 | 2433291577 | 0 |
| 145.9.21.58 | 2433291578 | 0 |
| 145.9.21.59 | 2433291579 | 0 |
| 145.9.21.60 | 2433291580 | 0 |
| 145.9.21.61 | 2433291581 | 0 |
| 145.9.21.62 | 2433291582 | 0 |
| 145.9.21.63 | 2433291583 | 0 |
| 145.9.21.64 | 2433291584 | 0 |
| 145.9.21.65 | 2433291585 | 0 |
| 145.9.21.66 | 2433291586 | 0 |
| 145.9.21.67 | 2433291587 | 0 |
| 145.9.21.68 | 2433291588 | 0 |
| 145.9.21.69 | 2433291589 | 0 |
| 145.9.21.70 | 2433291590 | 0 |
| 145.9.21.71 | 2433291591 | 0 |
| 145.9.21.72 | 2433291592 | 0 |
| 145.9.21.73 | 2433291593 | 0 |
| 145.9.21.74 | 2433291594 | 0 |
| 145.9.21.75 | 2433291595 | 0 |
| 145.9.21.76 | 2433291596 | 0 |
| 145.9.21.77 | 2433291597 | 0 |
| 145.9.21.78 | 2433291598 | 0 |
| 145.9.21.79 | 2433291599 | 0 |
| 145.9.21.80 | 2433291600 | 0 |
| 145.9.21.81 | 2433291601 | 0 |
| 145.9.21.82 | 2433291602 | 0 |
| 145.9.21.83 | 2433291603 | 0 |
| 145.9.21.84 | 2433291604 | 0 |
| 145.9.21.85 | 2433291605 | 0 |
| IP | Numerical IP | DNS |
| 145.9.21.86 | 2433291606 | 0 |
| 145.9.21.87 | 2433291607 | 0 |
| 145.9.21.88 | 2433291608 | 0 |
| 145.9.21.89 | 2433291609 | 0 |
| 145.9.21.90 | 2433291610 | 0 |
| 145.9.21.91 | 2433291611 | 0 |
| 145.9.21.92 | 2433291612 | 0 |
| 145.9.21.93 | 2433291613 | 0 |
| 145.9.21.94 | 2433291614 | 0 |
| 145.9.21.95 | 2433291615 | 0 |
| 145.9.21.96 | 2433291616 | 0 |
| 145.9.21.97 | 2433291617 | 0 |
| 145.9.21.98 | 2433291618 | 0 |
| 145.9.21.99 | 2433291619 | 0 |
| 145.9.21.100 | 2433291620 | 0 |
| 145.9.21.101 | 2433291621 | 0 |
| 145.9.21.102 | 2433291622 | 0 |
| 145.9.21.103 | 2433291623 | 0 |
| 145.9.21.104 | 2433291624 | 0 |
| 145.9.21.105 | 2433291625 | 0 |
| 145.9.21.106 | 2433291626 | 0 |
| 145.9.21.107 | 2433291627 | 0 |
| 145.9.21.108 | 2433291628 | 0 |
| 145.9.21.109 | 2433291629 | 0 |
| 145.9.21.110 | 2433291630 | 0 |
| 145.9.21.111 | 2433291631 | 0 |
| 145.9.21.112 | 2433291632 | 0 |
| 145.9.21.113 | 2433291633 | 0 |
| 145.9.21.114 | 2433291634 | 0 |
| 145.9.21.115 | 2433291635 | 0 |
| 145.9.21.116 | 2433291636 | 0 |
| 145.9.21.117 | 2433291637 | 0 |
| 145.9.21.118 | 2433291638 | 0 |
| 145.9.21.119 | 2433291639 | 0 |
| 145.9.21.120 | 2433291640 | 0 |
| 145.9.21.121 | 2433291641 | 0 |
| 145.9.21.122 | 2433291642 | 0 |
| 145.9.21.123 | 2433291643 | 0 |
| 145.9.21.124 | 2433291644 | 0 |
| 145.9.21.125 | 2433291645 | 0 |
| 145.9.21.126 | 2433291646 | 0 |
| 145.9.21.127 | 2433291647 | 0 |
| 145.9.21.128 | 2433291648 | 0 |
| 145.9.21.129 | 2433291649 | 0 |
| 145.9.21.130 | 2433291650 | 0 |
| 145.9.21.131 | 2433291651 | 0 |
| 145.9.21.132 | 2433291652 | 0 |
| 145.9.21.133 | 2433291653 | 0 |
| 145.9.21.134 | 2433291654 | 0 |
| 145.9.21.135 | 2433291655 | 0 |
| 145.9.21.136 | 2433291656 | 0 |
| 145.9.21.137 | 2433291657 | 0 |
| 145.9.21.138 | 2433291658 | 0 |
| 145.9.21.139 | 2433291659 | 0 |
| 145.9.21.140 | 2433291660 | 0 |
| 145.9.21.141 | 2433291661 | 0 |
| 145.9.21.142 | 2433291662 | 0 |
| 145.9.21.143 | 2433291663 | 0 |
| 145.9.21.144 | 2433291664 | 0 |
| 145.9.21.145 | 2433291665 | 0 |
| 145.9.21.146 | 2433291666 | 0 |
| 145.9.21.147 | 2433291667 | 0 |
| 145.9.21.148 | 2433291668 | 0 |
| 145.9.21.149 | 2433291669 | 0 |
| 145.9.21.150 | 2433291670 | 0 |
| 145.9.21.151 | 2433291671 | 0 |
| 145.9.21.152 | 2433291672 | 0 |
| 145.9.21.153 | 2433291673 | 0 |
| 145.9.21.154 | 2433291674 | 0 |
| 145.9.21.155 | 2433291675 | 0 |
| 145.9.21.156 | 2433291676 | 0 |
| 145.9.21.157 | 2433291677 | 0 |
| 145.9.21.158 | 2433291678 | 0 |
| 145.9.21.159 | 2433291679 | 0 |
| 145.9.21.160 | 2433291680 | 0 |
| 145.9.21.161 | 2433291681 | 0 |
| 145.9.21.162 | 2433291682 | 0 |
| 145.9.21.163 | 2433291683 | 0 |
| 145.9.21.164 | 2433291684 | 0 |
| 145.9.21.165 | 2433291685 | 0 |
| 145.9.21.166 | 2433291686 | 0 |
| 145.9.21.167 | 2433291687 | 0 |
| 145.9.21.168 | 2433291688 | 0 |
| 145.9.21.169 | 2433291689 | 0 |
| 145.9.21.170 | 2433291690 | 0 |
| 145.9.21.171 | 2433291691 | 0 |
| IP | Numerical IP | DNS |
| 145.9.21.172 | 2433291692 | 0 |
| 145.9.21.173 | 2433291693 | 0 |
| 145.9.21.174 | 2433291694 | 0 |
| 145.9.21.175 | 2433291695 | 0 |
| 145.9.21.176 | 2433291696 | 0 |
| 145.9.21.177 | 2433291697 | 0 |
| 145.9.21.178 | 2433291698 | 0 |
| 145.9.21.179 | 2433291699 | 0 |
| 145.9.21.180 | 2433291700 | 0 |
| 145.9.21.181 | 2433291701 | 0 |
| 145.9.21.182 | 2433291702 | 0 |
| 145.9.21.183 | 2433291703 | 0 |
| 145.9.21.184 | 2433291704 | 0 |
| 145.9.21.185 | 2433291705 | 0 |
| 145.9.21.186 | 2433291706 | 0 |
| 145.9.21.187 | 2433291707 | 0 |
| 145.9.21.188 | 2433291708 | 0 |
| 145.9.21.189 | 2433291709 | 0 |
| 145.9.21.190 | 2433291710 | 0 |
| 145.9.21.191 | 2433291711 | 0 |
| 145.9.21.192 | 2433291712 | 0 |
| 145.9.21.193 | 2433291713 | 0 |
| 145.9.21.194 | 2433291714 | 0 |
| 145.9.21.195 | 2433291715 | 0 |
| 145.9.21.196 | 2433291716 | 0 |
| 145.9.21.197 | 2433291717 | 0 |
| 145.9.21.198 | 2433291718 | 0 |
| 145.9.21.199 | 2433291719 | 0 |
| 145.9.21.200 | 2433291720 | 0 |
| 145.9.21.201 | 2433291721 | 0 |
| 145.9.21.202 | 2433291722 | 0 |
| 145.9.21.203 | 2433291723 | 0 |
| 145.9.21.204 | 2433291724 | 0 |
| 145.9.21.205 | 2433291725 | 0 |
| 145.9.21.206 | 2433291726 | 0 |
| 145.9.21.207 | 2433291727 | 0 |
| 145.9.21.208 | 2433291728 | 0 |
| 145.9.21.209 | 2433291729 | 0 |
| 145.9.21.210 | 2433291730 | 0 |
| 145.9.21.211 | 2433291731 | 0 |
| 145.9.21.212 | 2433291732 | 0 |
| 145.9.21.213 | 2433291733 | 0 |
| 145.9.21.214 | 2433291734 | 0 |
| 145.9.21.215 | 2433291735 | 0 |
| 145.9.21.216 | 2433291736 | 0 |
| 145.9.21.217 | 2433291737 | 0 |
| 145.9.21.218 | 2433291738 | 0 |
| 145.9.21.219 | 2433291739 | 0 |
| 145.9.21.220 | 2433291740 | 0 |
| 145.9.21.221 | 2433291741 | 0 |
| 145.9.21.222 | 2433291742 | 0 |
| 145.9.21.223 | 2433291743 | 0 |
| 145.9.21.224 | 2433291744 | 0 |
| 145.9.21.225 | 2433291745 | 0 |
| 145.9.21.226 | 2433291746 | 0 |
| 145.9.21.227 | 2433291747 | 0 |
| 145.9.21.228 | 2433291748 | 0 |
| 145.9.21.229 | 2433291749 | 0 |
| 145.9.21.230 | 2433291750 | 0 |
| 145.9.21.231 | 2433291751 | 0 |
| 145.9.21.232 | 2433291752 | 0 |
| 145.9.21.233 | 2433291753 | 0 |
| 145.9.21.234 | 2433291754 | 0 |
| 145.9.21.235 | 2433291755 | 0 |
| 145.9.21.236 | 2433291756 | 0 |
| 145.9.21.237 | 2433291757 | 0 |
| 145.9.21.238 | 2433291758 | 0 |
| 145.9.21.239 | 2433291759 | 0 |
| 145.9.21.240 | 2433291760 | 0 |
| 145.9.21.241 | 2433291761 | 0 |
| 145.9.21.242 | 2433291762 | 0 |
| 145.9.21.243 | 2433291763 | 0 |
| 145.9.21.244 | 2433291764 | 0 |
| 145.9.21.245 | 2433291765 | 0 |
| 145.9.21.246 | 2433291766 | 0 |
| 145.9.21.247 | 2433291767 | 0 |
| 145.9.21.248 | 2433291768 | 0 |
| 145.9.21.249 | 2433291769 | 0 |
| 145.9.21.250 | 2433291770 | 0 |
| 145.9.21.251 | 2433291771 | 0 |
| 145.9.21.252 | 2433291772 | 0 |
| 145.9.21.253 | 2433291773 | 0 |
| 145.9.21.254 | 2433291774 | 0 |
| 145.9.21.255 | 2433291775 | 0 |