La dirección IP 145.131.4 es proporcionada por SURFnet, que es propiedad de la CIDR (Classless Inter-Domain Routing) 145.128.0.0/10, IP entre 145.128.0.0 a 145.191.255.255 ). El número de sistema autónomo (ASN) es 1103.
| ASN | 1103 |
| IP que comienzan con | 145.128.0.0 |
| IP que termina con | 145.191.255.255 |
| ASN Nombre | SURFnet |
| CDIR | 145.128.0.0/10 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 02/08/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | NL | Países Bajos | - | Den Haag | 52,0767 | 4,2986 | 2019-08-02 |
| MaxMind | NL | Países Bajos | - | Rotterdam | 51,9797 | 4,5876 | 2019-08-02 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.131.4.0 | 2441282560 | 0 |
| 145.131.4.1 | 2441282561 | 0 |
| 145.131.4.2 | 2441282562 | 0 |
| 145.131.4.3 | 2441282563 | 0 |
| 145.131.4.4 | 2441282564 | 0 |
| 145.131.4.5 | 2441282565 | 0 |
| 145.131.4.6 | 2441282566 | 0 |
| 145.131.4.7 | 2441282567 | 0 |
| 145.131.4.8 | 2441282568 | 0 |
| 145.131.4.9 | 2441282569 | 0 |
| 145.131.4.10 | 2441282570 | 0 |
| 145.131.4.11 | 2441282571 | 0 |
| 145.131.4.12 | 2441282572 | 0 |
| 145.131.4.13 | 2441282573 | 0 |
| 145.131.4.14 | 2441282574 | 0 |
| 145.131.4.15 | 2441282575 | 0 |
| 145.131.4.16 | 2441282576 | 0 |
| 145.131.4.17 | 2441282577 | 0 |
| 145.131.4.18 | 2441282578 | 0 |
| 145.131.4.19 | 2441282579 | 0 |
| 145.131.4.20 | 2441282580 | 0 |
| 145.131.4.21 | 2441282581 | 0 |
| 145.131.4.22 | 2441282582 | 0 |
| 145.131.4.23 | 2441282583 | 0 |
| 145.131.4.24 | 2441282584 | 0 |
| 145.131.4.25 | 2441282585 | 0 |
| 145.131.4.26 | 2441282586 | 0 |
| 145.131.4.27 | 2441282587 | 0 |
| 145.131.4.28 | 2441282588 | 0 |
| 145.131.4.29 | 2441282589 | 0 |
| 145.131.4.30 | 2441282590 | 0 |
| 145.131.4.31 | 2441282591 | 0 |
| 145.131.4.32 | 2441282592 | 0 |
| 145.131.4.33 | 2441282593 | 0 |
| 145.131.4.34 | 2441282594 | 0 |
| 145.131.4.35 | 2441282595 | 0 |
| 145.131.4.36 | 2441282596 | 0 |
| 145.131.4.37 | 2441282597 | 0 |
| 145.131.4.38 | 2441282598 | 0 |
| 145.131.4.39 | 2441282599 | 0 |
| 145.131.4.40 | 2441282600 | 0 |
| 145.131.4.41 | 2441282601 | 0 |
| 145.131.4.42 | 2441282602 | 0 |
| 145.131.4.43 | 2441282603 | 0 |
| 145.131.4.44 | 2441282604 | 0 |
| 145.131.4.45 | 2441282605 | 0 |
| 145.131.4.46 | 2441282606 | 0 |
| 145.131.4.47 | 2441282607 | 0 |
| 145.131.4.48 | 2441282608 | 0 |
| 145.131.4.49 | 2441282609 | 0 |
| 145.131.4.50 | 2441282610 | 0 |
| 145.131.4.51 | 2441282611 | 0 |
| 145.131.4.52 | 2441282612 | 0 |
| 145.131.4.53 | 2441282613 | 0 |
| 145.131.4.54 | 2441282614 | 0 |
| 145.131.4.55 | 2441282615 | 0 |
| 145.131.4.56 | 2441282616 | 0 |
| 145.131.4.57 | 2441282617 | 0 |
| 145.131.4.58 | 2441282618 | 0 |
| 145.131.4.59 | 2441282619 | 0 |
| 145.131.4.60 | 2441282620 | 0 |
| 145.131.4.61 | 2441282621 | 0 |
| 145.131.4.62 | 2441282622 | 0 |
| 145.131.4.63 | 2441282623 | 0 |
| 145.131.4.64 | 2441282624 | 0 |
| 145.131.4.65 | 2441282625 | 0 |
| 145.131.4.66 | 2441282626 | 0 |
| 145.131.4.67 | 2441282627 | 0 |
| 145.131.4.68 | 2441282628 | 0 |
| 145.131.4.69 | 2441282629 | 0 |
| 145.131.4.70 | 2441282630 | 0 |
| 145.131.4.71 | 2441282631 | 0 |
| 145.131.4.72 | 2441282632 | 0 |
| 145.131.4.73 | 2441282633 | 0 |
| 145.131.4.74 | 2441282634 | 0 |
| 145.131.4.75 | 2441282635 | 0 |
| 145.131.4.76 | 2441282636 | 0 |
| 145.131.4.77 | 2441282637 | 0 |
| 145.131.4.78 | 2441282638 | 0 |
| 145.131.4.79 | 2441282639 | 0 |
| 145.131.4.80 | 2441282640 | 0 |
| 145.131.4.81 | 2441282641 | 0 |
| 145.131.4.82 | 2441282642 | 0 |
| 145.131.4.83 | 2441282643 | 0 |
| 145.131.4.84 | 2441282644 | 0 |
| 145.131.4.85 | 2441282645 | 0 |