Les adresses IP débutant par 145.2.239 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.2.0.0/15, le bloc IP comprant les adresses de 145.2.0.0 à 145.3.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.2.0.0 |
| IP se terminant par | 145.3.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.2.0.0/15 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 28/03/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Deventer | 52,255 | 6,1639 | 2020-03-28 |
| MaxMind | NL | Pays-Bas | - | - | 52,3824 | 4,8995 | 2020-03-28 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.2.239.0 | 2432888576 | 0 |
| 145.2.239.1 | 2432888577 | 0 |
| 145.2.239.2 | 2432888578 | 0 |
| 145.2.239.3 | 2432888579 | 0 |
| 145.2.239.4 | 2432888580 | 0 |
| 145.2.239.5 | 2432888581 | 0 |
| 145.2.239.6 | 2432888582 | 0 |
| 145.2.239.7 | 2432888583 | 0 |
| 145.2.239.8 | 2432888584 | 0 |
| 145.2.239.9 | 2432888585 | 0 |
| 145.2.239.10 | 2432888586 | 0 |
| 145.2.239.11 | 2432888587 | 0 |
| 145.2.239.12 | 2432888588 | 0 |
| 145.2.239.13 | 2432888589 | 0 |
| 145.2.239.14 | 2432888590 | 0 |
| 145.2.239.15 | 2432888591 | 0 |
| 145.2.239.16 | 2432888592 | 0 |
| 145.2.239.17 | 2432888593 | 0 |
| 145.2.239.18 | 2432888594 | 0 |
| 145.2.239.19 | 2432888595 | 0 |
| 145.2.239.20 | 2432888596 | 0 |
| 145.2.239.21 | 2432888597 | 0 |
| 145.2.239.22 | 2432888598 | 0 |
| 145.2.239.23 | 2432888599 | 0 |
| 145.2.239.24 | 2432888600 | 0 |
| 145.2.239.25 | 2432888601 | 0 |
| 145.2.239.26 | 2432888602 | 0 |
| 145.2.239.27 | 2432888603 | 0 |
| 145.2.239.28 | 2432888604 | 0 |
| 145.2.239.29 | 2432888605 | 0 |
| 145.2.239.30 | 2432888606 | 0 |
| 145.2.239.31 | 2432888607 | 0 |
| 145.2.239.32 | 2432888608 | 0 |
| 145.2.239.33 | 2432888609 | 0 |
| 145.2.239.34 | 2432888610 | 0 |
| 145.2.239.35 | 2432888611 | 0 |
| 145.2.239.36 | 2432888612 | 0 |
| 145.2.239.37 | 2432888613 | 0 |
| 145.2.239.38 | 2432888614 | 0 |
| 145.2.239.39 | 2432888615 | 0 |
| 145.2.239.40 | 2432888616 | 0 |
| 145.2.239.41 | 2432888617 | 0 |
| 145.2.239.42 | 2432888618 | 0 |
| 145.2.239.43 | 2432888619 | 0 |
| 145.2.239.44 | 2432888620 | 0 |
| 145.2.239.45 | 2432888621 | 0 |
| 145.2.239.46 | 2432888622 | 0 |
| 145.2.239.47 | 2432888623 | 0 |
| 145.2.239.48 | 2432888624 | 0 |
| 145.2.239.49 | 2432888625 | 0 |
| 145.2.239.50 | 2432888626 | 0 |
| 145.2.239.51 | 2432888627 | 0 |
| 145.2.239.52 | 2432888628 | 0 |
| 145.2.239.53 | 2432888629 | 0 |
| 145.2.239.54 | 2432888630 | 0 |
| 145.2.239.55 | 2432888631 | 0 |
| 145.2.239.56 | 2432888632 | 0 |
| 145.2.239.57 | 2432888633 | 0 |
| 145.2.239.58 | 2432888634 | 0 |
| 145.2.239.59 | 2432888635 | 0 |
| 145.2.239.60 | 2432888636 | 0 |
| 145.2.239.61 | 2432888637 | 0 |
| 145.2.239.62 | 2432888638 | 0 |
| 145.2.239.63 | 2432888639 | 0 |
| 145.2.239.64 | 2432888640 | 0 |
| 145.2.239.65 | 2432888641 | 0 |
| 145.2.239.66 | 2432888642 | 0 |
| 145.2.239.67 | 2432888643 | 0 |
| 145.2.239.68 | 2432888644 | 0 |
| 145.2.239.69 | 2432888645 | 0 |
| 145.2.239.70 | 2432888646 | 0 |
| 145.2.239.71 | 2432888647 | 0 |
| 145.2.239.72 | 2432888648 | 0 |
| 145.2.239.73 | 2432888649 | 0 |
| 145.2.239.74 | 2432888650 | 0 |
| 145.2.239.75 | 2432888651 | 0 |
| 145.2.239.76 | 2432888652 | 0 |
| 145.2.239.77 | 2432888653 | 0 |
| 145.2.239.78 | 2432888654 | 0 |
| 145.2.239.79 | 2432888655 | 0 |
| 145.2.239.80 | 2432888656 | 0 |
| 145.2.239.81 | 2432888657 | 0 |
| 145.2.239.82 | 2432888658 | 0 |
| 145.2.239.83 | 2432888659 | 0 |
| 145.2.239.84 | 2432888660 | 0 |
| 145.2.239.85 | 2432888661 | 0 |