Les adresses IP débutant par 139.63.3 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 139.63.0.0/16, le bloc IP comprant les adresses de 139.63.0.0 à 139.63.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 139.63.0.0 |
| IP se terminant par | 139.63.255.255 |
| Nom ASN | SURFnet |
| CDIR | 139.63.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 06/04/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Groningen | 53,2192 | 6,5667 | 2020-04-06 |
| MaxMind | NL | Pays-Bas | - | Vleuten | 52,1077 | 5,0116 | 2020-04-06 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 139.63.3.0 | 2336162560 | 0 |
| 139.63.3.1 | 2336162561 | 0 |
| 139.63.3.2 | 2336162562 | 0 |
| 139.63.3.3 | 2336162563 | 0 |
| 139.63.3.4 | 2336162564 | 0 |
| 139.63.3.5 | 2336162565 | 0 |
| 139.63.3.6 | 2336162566 | 0 |
| 139.63.3.7 | 2336162567 | 0 |
| 139.63.3.8 | 2336162568 | 0 |
| 139.63.3.9 | 2336162569 | 0 |
| 139.63.3.10 | 2336162570 | 0 |
| 139.63.3.11 | 2336162571 | 0 |
| 139.63.3.12 | 2336162572 | 0 |
| 139.63.3.13 | 2336162573 | 0 |
| 139.63.3.14 | 2336162574 | 0 |
| 139.63.3.15 | 2336162575 | 0 |
| 139.63.3.16 | 2336162576 | 0 |
| 139.63.3.17 | 2336162577 | 0 |
| 139.63.3.18 | 2336162578 | 0 |
| 139.63.3.19 | 2336162579 | 0 |
| 139.63.3.20 | 2336162580 | 0 |
| 139.63.3.21 | 2336162581 | 0 |
| 139.63.3.22 | 2336162582 | 0 |
| 139.63.3.23 | 2336162583 | 0 |
| 139.63.3.24 | 2336162584 | 0 |
| 139.63.3.25 | 2336162585 | 0 |
| 139.63.3.26 | 2336162586 | 0 |
| 139.63.3.27 | 2336162587 | 0 |
| 139.63.3.28 | 2336162588 | 0 |
| 139.63.3.29 | 2336162589 | 0 |
| 139.63.3.30 | 2336162590 | 0 |
| 139.63.3.31 | 2336162591 | 0 |
| 139.63.3.32 | 2336162592 | 0 |
| 139.63.3.33 | 2336162593 | 0 |
| 139.63.3.34 | 2336162594 | 0 |
| 139.63.3.35 | 2336162595 | 0 |
| 139.63.3.36 | 2336162596 | 0 |
| 139.63.3.37 | 2336162597 | 0 |
| 139.63.3.38 | 2336162598 | 0 |
| 139.63.3.39 | 2336162599 | 0 |
| 139.63.3.40 | 2336162600 | 0 |
| 139.63.3.41 | 2336162601 | 0 |
| 139.63.3.42 | 2336162602 | 0 |
| 139.63.3.43 | 2336162603 | 0 |
| 139.63.3.44 | 2336162604 | 0 |
| 139.63.3.45 | 2336162605 | 0 |
| 139.63.3.46 | 2336162606 | 0 |
| 139.63.3.47 | 2336162607 | 0 |
| 139.63.3.48 | 2336162608 | 0 |
| 139.63.3.49 | 2336162609 | 0 |
| 139.63.3.50 | 2336162610 | 0 |
| 139.63.3.51 | 2336162611 | 0 |
| 139.63.3.52 | 2336162612 | 0 |
| 139.63.3.53 | 2336162613 | 0 |
| 139.63.3.54 | 2336162614 | 0 |
| 139.63.3.55 | 2336162615 | 0 |
| 139.63.3.56 | 2336162616 | 0 |
| 139.63.3.57 | 2336162617 | 0 |
| 139.63.3.58 | 2336162618 | 0 |
| 139.63.3.59 | 2336162619 | 0 |
| 139.63.3.60 | 2336162620 | 0 |
| 139.63.3.61 | 2336162621 | 0 |
| 139.63.3.62 | 2336162622 | 0 |
| 139.63.3.63 | 2336162623 | 0 |
| 139.63.3.64 | 2336162624 | 0 |
| 139.63.3.65 | 2336162625 | 0 |
| 139.63.3.66 | 2336162626 | 0 |
| 139.63.3.67 | 2336162627 | 0 |
| 139.63.3.68 | 2336162628 | 0 |
| 139.63.3.69 | 2336162629 | 0 |
| 139.63.3.70 | 2336162630 | 0 |
| 139.63.3.71 | 2336162631 | 0 |
| 139.63.3.72 | 2336162632 | 0 |
| 139.63.3.73 | 2336162633 | 0 |
| 139.63.3.74 | 2336162634 | 0 |
| 139.63.3.75 | 2336162635 | 0 |
| 139.63.3.76 | 2336162636 | 0 |
| 139.63.3.77 | 2336162637 | 0 |
| 139.63.3.78 | 2336162638 | 0 |
| 139.63.3.79 | 2336162639 | 0 |
| 139.63.3.80 | 2336162640 | 0 |
| 139.63.3.81 | 2336162641 | 0 |
| 139.63.3.82 | 2336162642 | 0 |
| 139.63.3.83 | 2336162643 | 0 |
| 139.63.3.84 | 2336162644 | 0 |
| 139.63.3.85 | 2336162645 | 0 |
| IP | Numerical IP | DNS |
| 139.63.3.86 | 2336162646 | 0 |
| 139.63.3.87 | 2336162647 | 0 |
| 139.63.3.88 | 2336162648 | 0 |
| 139.63.3.89 | 2336162649 | 0 |
| 139.63.3.90 | 2336162650 | 0 |
| 139.63.3.91 | 2336162651 | 0 |
| 139.63.3.92 | 2336162652 | 0 |
| 139.63.3.93 | 2336162653 | 0 |
| 139.63.3.94 | 2336162654 | 0 |
| 139.63.3.95 | 2336162655 | 0 |
| 139.63.3.96 | 2336162656 | 0 |
| 139.63.3.97 | 2336162657 | 0 |
| 139.63.3.98 | 2336162658 | 0 |
| 139.63.3.99 | 2336162659 | 0 |
| 139.63.3.100 | 2336162660 | 0 |
| 139.63.3.101 | 2336162661 | 0 |
| 139.63.3.102 | 2336162662 | 0 |
| 139.63.3.103 | 2336162663 | 0 |
| 139.63.3.104 | 2336162664 | 0 |
| 139.63.3.105 | 2336162665 | 0 |
| 139.63.3.106 | 2336162666 | 0 |
| 139.63.3.107 | 2336162667 | 0 |
| 139.63.3.108 | 2336162668 | 0 |
| 139.63.3.109 | 2336162669 | 0 |
| 139.63.3.110 | 2336162670 | 0 |
| 139.63.3.111 | 2336162671 | 0 |
| 139.63.3.112 | 2336162672 | 0 |
| 139.63.3.113 | 2336162673 | 0 |
| 139.63.3.114 | 2336162674 | 0 |
| 139.63.3.115 | 2336162675 | 0 |
| 139.63.3.116 | 2336162676 | 0 |
| 139.63.3.117 | 2336162677 | 0 |
| 139.63.3.118 | 2336162678 | 0 |
| 139.63.3.119 | 2336162679 | 0 |
| 139.63.3.120 | 2336162680 | 0 |
| 139.63.3.121 | 2336162681 | 0 |
| 139.63.3.122 | 2336162682 | 0 |
| 139.63.3.123 | 2336162683 | 0 |
| 139.63.3.124 | 2336162684 | 0 |
| 139.63.3.125 | 2336162685 | 0 |
| 139.63.3.126 | 2336162686 | 0 |
| 139.63.3.127 | 2336162687 | 0 |
| 139.63.3.128 | 2336162688 | 0 |
| 139.63.3.129 | 2336162689 | 0 |
| 139.63.3.130 | 2336162690 | 0 |
| 139.63.3.131 | 2336162691 | 0 |
| 139.63.3.132 | 2336162692 | 0 |
| 139.63.3.133 | 2336162693 | 0 |
| 139.63.3.134 | 2336162694 | 0 |
| 139.63.3.135 | 2336162695 | 0 |
| 139.63.3.136 | 2336162696 | 0 |
| 139.63.3.137 | 2336162697 | 0 |
| 139.63.3.138 | 2336162698 | 0 |
| 139.63.3.139 | 2336162699 | 0 |
| 139.63.3.140 | 2336162700 | 0 |
| 139.63.3.141 | 2336162701 | 0 |
| 139.63.3.142 | 2336162702 | 0 |
| 139.63.3.143 | 2336162703 | 0 |
| 139.63.3.144 | 2336162704 | 0 |
| 139.63.3.145 | 2336162705 | 0 |
| 139.63.3.146 | 2336162706 | 0 |
| 139.63.3.147 | 2336162707 | 0 |
| 139.63.3.148 | 2336162708 | 0 |
| 139.63.3.149 | 2336162709 | 0 |
| 139.63.3.150 | 2336162710 | 0 |
| 139.63.3.151 | 2336162711 | 0 |
| 139.63.3.152 | 2336162712 | 0 |
| 139.63.3.153 | 2336162713 | 0 |
| 139.63.3.154 | 2336162714 | 0 |
| 139.63.3.155 | 2336162715 | 0 |
| 139.63.3.156 | 2336162716 | 0 |
| 139.63.3.157 | 2336162717 | 0 |
| 139.63.3.158 | 2336162718 | 0 |
| 139.63.3.159 | 2336162719 | 0 |
| 139.63.3.160 | 2336162720 | 0 |
| 139.63.3.161 | 2336162721 | 0 |
| 139.63.3.162 | 2336162722 | 0 |
| 139.63.3.163 | 2336162723 | 0 |
| 139.63.3.164 | 2336162724 | 0 |
| 139.63.3.165 | 2336162725 | 0 |
| 139.63.3.166 | 2336162726 | 0 |
| 139.63.3.167 | 2336162727 | 0 |
| 139.63.3.168 | 2336162728 | 0 |
| 139.63.3.169 | 2336162729 | 0 |
| 139.63.3.170 | 2336162730 | 0 |
| 139.63.3.171 | 2336162731 | 0 |
| IP | Numerical IP | DNS |
| 139.63.3.172 | 2336162732 | 0 |
| 139.63.3.173 | 2336162733 | 0 |
| 139.63.3.174 | 2336162734 | 0 |
| 139.63.3.175 | 2336162735 | 0 |
| 139.63.3.176 | 2336162736 | 0 |
| 139.63.3.177 | 2336162737 | 0 |
| 139.63.3.178 | 2336162738 | 0 |
| 139.63.3.179 | 2336162739 | 0 |
| 139.63.3.180 | 2336162740 | 0 |
| 139.63.3.181 | 2336162741 | 0 |
| 139.63.3.182 | 2336162742 | 0 |
| 139.63.3.183 | 2336162743 | 0 |
| 139.63.3.184 | 2336162744 | 0 |
| 139.63.3.185 | 2336162745 | 0 |
| 139.63.3.186 | 2336162746 | 0 |
| 139.63.3.187 | 2336162747 | 0 |
| 139.63.3.188 | 2336162748 | 0 |
| 139.63.3.189 | 2336162749 | 0 |
| 139.63.3.190 | 2336162750 | 0 |
| 139.63.3.191 | 2336162751 | 0 |
| 139.63.3.192 | 2336162752 | 0 |
| 139.63.3.193 | 2336162753 | 0 |
| 139.63.3.194 | 2336162754 | 0 |
| 139.63.3.195 | 2336162755 | 0 |
| 139.63.3.196 | 2336162756 | 0 |
| 139.63.3.197 | 2336162757 | 0 |
| 139.63.3.198 | 2336162758 | 0 |
| 139.63.3.199 | 2336162759 | 0 |
| 139.63.3.200 | 2336162760 | 0 |
| 139.63.3.201 | 2336162761 | 0 |
| 139.63.3.202 | 2336162762 | 0 |
| 139.63.3.203 | 2336162763 | 0 |
| 139.63.3.204 | 2336162764 | 0 |
| 139.63.3.205 | 2336162765 | 0 |
| 139.63.3.206 | 2336162766 | 0 |
| 139.63.3.207 | 2336162767 | 0 |
| 139.63.3.208 | 2336162768 | 0 |
| 139.63.3.209 | 2336162769 | 0 |
| 139.63.3.210 | 2336162770 | 0 |
| 139.63.3.211 | 2336162771 | 0 |
| 139.63.3.212 | 2336162772 | 0 |
| 139.63.3.213 | 2336162773 | 0 |
| 139.63.3.214 | 2336162774 | 0 |
| 139.63.3.215 | 2336162775 | 0 |
| 139.63.3.216 | 2336162776 | 0 |
| 139.63.3.217 | 2336162777 | 0 |
| 139.63.3.218 | 2336162778 | 0 |
| 139.63.3.219 | 2336162779 | 0 |
| 139.63.3.220 | 2336162780 | 0 |
| 139.63.3.221 | 2336162781 | 0 |
| 139.63.3.222 | 2336162782 | 0 |
| 139.63.3.223 | 2336162783 | 0 |
| 139.63.3.224 | 2336162784 | 0 |
| 139.63.3.225 | 2336162785 | 0 |
| 139.63.3.226 | 2336162786 | 0 |
| 139.63.3.227 | 2336162787 | 0 |
| 139.63.3.228 | 2336162788 | 0 |
| 139.63.3.229 | 2336162789 | 0 |
| 139.63.3.230 | 2336162790 | 0 |
| 139.63.3.231 | 2336162791 | 0 |
| 139.63.3.232 | 2336162792 | 0 |
| 139.63.3.233 | 2336162793 | 0 |
| 139.63.3.234 | 2336162794 | 0 |
| 139.63.3.235 | 2336162795 | 0 |
| 139.63.3.236 | 2336162796 | 0 |
| 139.63.3.237 | 2336162797 | 0 |
| 139.63.3.238 | 2336162798 | 0 |
| 139.63.3.239 | 2336162799 | 0 |
| 139.63.3.240 | 2336162800 | 0 |
| 139.63.3.241 | 2336162801 | 0 |
| 139.63.3.242 | 2336162802 | 0 |
| 139.63.3.243 | 2336162803 | 0 |
| 139.63.3.244 | 2336162804 | 0 |
| 139.63.3.245 | 2336162805 | 0 |
| 139.63.3.246 | 2336162806 | 0 |
| 139.63.3.247 | 2336162807 | 0 |
| 139.63.3.248 | 2336162808 | 0 |
| 139.63.3.249 | 2336162809 | 0 |
| 139.63.3.250 | 2336162810 | 0 |
| 139.63.3.251 | 2336162811 | 0 |
| 139.63.3.252 | 2336162812 | 0 |
| 139.63.3.253 | 2336162813 | 0 |
| 139.63.3.254 | 2336162814 | 0 |
| 139.63.3.255 | 2336162815 | 0 |