L'indirizzo IP 145.89.57 è fornito da SURFnet, che è di proprietà del CIDR (Classless Inter-Domain Routing) 145.88.0.0/15, IP tra 145.88.0.0 a 145.89.255.255 ). Il numero di sistema autonomo (ASN) è 1103.
| ASN | 1103 |
| IP inizia con | 145.88.0.0 |
| IP finale con | 145.89.255.255 |
| ASN Nome | SURFnet |
| CDIR | 145.88.0.0/15 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 14/05/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | NL | Netherlands | - | Amsterdam | 52,374 | 4,8897 | 2019-05-13 |
| MaxMind | NL | Netherlands | - | Utrecht | 52,0938 | 5,1191 | 2019-05-13 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.89.57.0 | 2438543616 | 0 |
| 145.89.57.1 | 2438543617 | 0 |
| 145.89.57.2 | 2438543618 | 0 |
| 145.89.57.3 | 2438543619 | 0 |
| 145.89.57.4 | 2438543620 | 0 |
| 145.89.57.5 | 2438543621 | 0 |
| 145.89.57.6 | 2438543622 | 0 |
| 145.89.57.7 | 2438543623 | 0 |
| 145.89.57.8 | 2438543624 | 0 |
| 145.89.57.9 | 2438543625 | 0 |
| 145.89.57.10 | 2438543626 | 0 |
| 145.89.57.11 | 2438543627 | 0 |
| 145.89.57.12 | 2438543628 | 0 |
| 145.89.57.13 | 2438543629 | 0 |
| 145.89.57.14 | 2438543630 | 0 |
| 145.89.57.15 | 2438543631 | 0 |
| 145.89.57.16 | 2438543632 | 0 |
| 145.89.57.17 | 2438543633 | 0 |
| 145.89.57.18 | 2438543634 | 0 |
| 145.89.57.19 | 2438543635 | 0 |
| 145.89.57.20 | 2438543636 | 0 |
| 145.89.57.21 | 2438543637 | 0 |
| 145.89.57.22 | 2438543638 | 0 |
| 145.89.57.23 | 2438543639 | 0 |
| 145.89.57.24 | 2438543640 | 0 |
| 145.89.57.25 | 2438543641 | 0 |
| 145.89.57.26 | 2438543642 | 0 |
| 145.89.57.27 | 2438543643 | 0 |
| 145.89.57.28 | 2438543644 | 0 |
| 145.89.57.29 | 2438543645 | 0 |
| 145.89.57.30 | 2438543646 | 0 |
| 145.89.57.31 | 2438543647 | 0 |
| 145.89.57.32 | 2438543648 | 0 |
| 145.89.57.33 | 2438543649 | 0 |
| 145.89.57.34 | 2438543650 | 0 |
| 145.89.57.35 | 2438543651 | 0 |
| 145.89.57.36 | 2438543652 | 0 |
| 145.89.57.37 | 2438543653 | 0 |
| 145.89.57.38 | 2438543654 | 0 |
| 145.89.57.39 | 2438543655 | 0 |
| 145.89.57.40 | 2438543656 | 0 |
| 145.89.57.41 | 2438543657 | 0 |
| 145.89.57.42 | 2438543658 | 0 |
| 145.89.57.43 | 2438543659 | 0 |
| 145.89.57.44 | 2438543660 | 0 |
| 145.89.57.45 | 2438543661 | 0 |
| 145.89.57.46 | 2438543662 | 0 |
| 145.89.57.47 | 2438543663 | 0 |
| 145.89.57.48 | 2438543664 | 0 |
| 145.89.57.49 | 2438543665 | 0 |
| 145.89.57.50 | 2438543666 | 0 |
| 145.89.57.51 | 2438543667 | 0 |
| 145.89.57.52 | 2438543668 | 0 |
| 145.89.57.53 | 2438543669 | 0 |
| 145.89.57.54 | 2438543670 | 0 |
| 145.89.57.55 | 2438543671 | 0 |
| 145.89.57.56 | 2438543672 | 0 |
| 145.89.57.57 | 2438543673 | 0 |
| 145.89.57.58 | 2438543674 | 0 |
| 145.89.57.59 | 2438543675 | 0 |
| 145.89.57.60 | 2438543676 | 0 |
| 145.89.57.61 | 2438543677 | 0 |
| 145.89.57.62 | 2438543678 | 0 |
| 145.89.57.63 | 2438543679 | 0 |
| 145.89.57.64 | 2438543680 | 0 |
| 145.89.57.65 | 2438543681 | 0 |
| 145.89.57.66 | 2438543682 | 0 |
| 145.89.57.67 | 2438543683 | 0 |
| 145.89.57.68 | 2438543684 | 0 |
| 145.89.57.69 | 2438543685 | 0 |
| 145.89.57.70 | 2438543686 | 0 |
| 145.89.57.71 | 2438543687 | 0 |
| 145.89.57.72 | 2438543688 | 0 |
| 145.89.57.73 | 2438543689 | 0 |
| 145.89.57.74 | 2438543690 | 0 |
| 145.89.57.75 | 2438543691 | 0 |
| 145.89.57.76 | 2438543692 | 0 |
| 145.89.57.77 | 2438543693 | 0 |
| 145.89.57.78 | 2438543694 | 0 |
| 145.89.57.79 | 2438543695 | 0 |
| 145.89.57.80 | 2438543696 | 0 |
| 145.89.57.81 | 2438543697 | 0 |
| 145.89.57.82 | 2438543698 | 0 |
| 145.89.57.83 | 2438543699 | 0 |
| 145.89.57.84 | 2438543700 | 0 |
| 145.89.57.85 | 2438543701 | 0 |