L'indirizzo IP 81.173.52 è fornito da Autonomous System for Netholding., che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.173.48.0/20, IP tra 81.173.48.0 a 81.173.63.255 ). Il numero di sistema autonomo (ASN) è 24730.
| ASN | 24730 |
| IP inizia con | 81.173.48.0 |
| IP finale con | 81.173.63.255 |
| ASN Nome | Autonomous System for Netholding. |
| CDIR | 81.173.48.0/20 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 04/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | NL | Netherlands | - | Eindhoven | 51,4408 | 5,4778 | 2017-07-04 |
| MaxMind | NL | Netherlands | - | - | 52,3824 | 4,8995 | 2017-07-04 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.173.52.0 | 1370305536 | 0 |
| 81.173.52.1 | 1370305537 | 0 |
| 81.173.52.2 | 1370305538 | 0 |
| 81.173.52.3 | 1370305539 | 0 |
| 81.173.52.4 | 1370305540 | 0 |
| 81.173.52.5 | 1370305541 | 0 |
| 81.173.52.6 | 1370305542 | 0 |
| 81.173.52.7 | 1370305543 | 0 |
| 81.173.52.8 | 1370305544 | 0 |
| 81.173.52.9 | 1370305545 | 0 |
| 81.173.52.10 | 1370305546 | 0 |
| 81.173.52.11 | 1370305547 | 0 |
| 81.173.52.12 | 1370305548 | 0 |
| 81.173.52.13 | 1370305549 | 0 |
| 81.173.52.14 | 1370305550 | 0 |
| 81.173.52.15 | 1370305551 | 0 |
| 81.173.52.16 | 1370305552 | 0 |
| 81.173.52.17 | 1370305553 | 0 |
| 81.173.52.18 | 1370305554 | 0 |
| 81.173.52.19 | 1370305555 | 0 |
| 81.173.52.20 | 1370305556 | 0 |
| 81.173.52.21 | 1370305557 | 0 |
| 81.173.52.22 | 1370305558 | 0 |
| 81.173.52.23 | 1370305559 | 0 |
| 81.173.52.24 | 1370305560 | 0 |
| 81.173.52.25 | 1370305561 | 0 |
| 81.173.52.26 | 1370305562 | 0 |
| 81.173.52.27 | 1370305563 | 0 |
| 81.173.52.28 | 1370305564 | 0 |
| 81.173.52.29 | 1370305565 | 0 |
| 81.173.52.30 | 1370305566 | 0 |
| 81.173.52.31 | 1370305567 | 0 |
| 81.173.52.32 | 1370305568 | 0 |
| 81.173.52.33 | 1370305569 | 0 |
| 81.173.52.34 | 1370305570 | 0 |
| 81.173.52.35 | 1370305571 | 0 |
| 81.173.52.36 | 1370305572 | 0 |
| 81.173.52.37 | 1370305573 | 0 |
| 81.173.52.38 | 1370305574 | 0 |
| 81.173.52.39 | 1370305575 | 0 |
| 81.173.52.40 | 1370305576 | 0 |
| 81.173.52.41 | 1370305577 | 0 |
| 81.173.52.42 | 1370305578 | 0 |
| 81.173.52.43 | 1370305579 | 0 |
| 81.173.52.44 | 1370305580 | 0 |
| 81.173.52.45 | 1370305581 | 0 |
| 81.173.52.46 | 1370305582 | 0 |
| 81.173.52.47 | 1370305583 | 0 |
| 81.173.52.48 | 1370305584 | 0 |
| 81.173.52.49 | 1370305585 | 0 |
| 81.173.52.50 | 1370305586 | 0 |
| 81.173.52.51 | 1370305587 | 0 |
| 81.173.52.52 | 1370305588 | 0 |
| 81.173.52.53 | 1370305589 | 0 |
| 81.173.52.54 | 1370305590 | 0 |
| 81.173.52.55 | 1370305591 | 0 |
| 81.173.52.56 | 1370305592 | 0 |
| 81.173.52.57 | 1370305593 | 0 |
| 81.173.52.58 | 1370305594 | 0 |
| 81.173.52.59 | 1370305595 | 0 |
| 81.173.52.60 | 1370305596 | 0 |
| 81.173.52.61 | 1370305597 | 0 |
| 81.173.52.62 | 1370305598 | 0 |
| 81.173.52.63 | 1370305599 | 0 |
| 81.173.52.64 | 1370305600 | 0 |
| 81.173.52.65 | 1370305601 | 0 |
| 81.173.52.66 | 1370305602 | 0 |
| 81.173.52.67 | 1370305603 | 0 |
| 81.173.52.68 | 1370305604 | 0 |
| 81.173.52.69 | 1370305605 | 0 |
| 81.173.52.70 | 1370305606 | 0 |
| 81.173.52.71 | 1370305607 | 0 |
| 81.173.52.72 | 1370305608 | 0 |
| 81.173.52.73 | 1370305609 | 0 |
| 81.173.52.74 | 1370305610 | 0 |
| 81.173.52.75 | 1370305611 | 0 |
| 81.173.52.76 | 1370305612 | 0 |
| 81.173.52.77 | 1370305613 | 0 |
| 81.173.52.78 | 1370305614 | 0 |
| 81.173.52.79 | 1370305615 | 0 |
| 81.173.52.80 | 1370305616 | 0 |
| 81.173.52.81 | 1370305617 | 0 |
| 81.173.52.82 | 1370305618 | 0 |
| 81.173.52.83 | 1370305619 | 0 |
| 81.173.52.84 | 1370305620 | 0 |
| 81.173.52.85 | 1370305621 | 0 |