Die IP-Adresse 89.103.20 erfolgt über formerly known as UPC Broadband Holding B.V., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 89.102.0.0/15 (Bereich 89.102.0.0, 89.103.255.255). Die autonomen Systemnummer (ASN) ist 6830.
| ASN | 6830 |
| Ausgehend von IP | 89.102.0.0 |
| Beendigung durch IP | 89.103.255.255 |
| ASN-Namen | formerly known as UPC Broadband Holding B.V. |
| GGDV | 89.102.0.0/15 |
| Numerische IP | |
| Registrierung | |
| Letztes update | 22.11.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | CZ | Tschechische Republik | - | Litomerice | 50,5335 | 14,1318 | 2017-11-22 |
| MaxMind | CZ | Tschechische Republik | - | Zitenice | 50,556 | 14,1598 | 2017-11-22 |
| Whois | CZ | - | - | - | 15 | 50 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 89.103.20.0 | 1499927552 | 0 |
| 89.103.20.1 | 1499927553 | 0 |
| 89.103.20.2 | 1499927554 | 0 |
| 89.103.20.3 | 1499927555 | 0 |
| 89.103.20.4 | 1499927556 | 0 |
| 89.103.20.5 | 1499927557 | 0 |
| 89.103.20.6 | 1499927558 | 0 |
| 89.103.20.7 | 1499927559 | 0 |
| 89.103.20.8 | 1499927560 | 0 |
| 89.103.20.9 | 1499927561 | 0 |
| 89.103.20.10 | 1499927562 | 0 |
| 89.103.20.11 | 1499927563 | 0 |
| 89.103.20.12 | 1499927564 | 0 |
| 89.103.20.13 | 1499927565 | 0 |
| 89.103.20.14 | 1499927566 | 0 |
| 89.103.20.15 | 1499927567 | 0 |
| 89.103.20.16 | 1499927568 | 0 |
| 89.103.20.17 | 1499927569 | 0 |
| 89.103.20.18 | 1499927570 | 0 |
| 89.103.20.19 | 1499927571 | 0 |
| 89.103.20.20 | 1499927572 | 0 |
| 89.103.20.21 | 1499927573 | 0 |
| 89.103.20.22 | 1499927574 | 0 |
| 89.103.20.23 | 1499927575 | 0 |
| 89.103.20.24 | 1499927576 | 0 |
| 89.103.20.25 | 1499927577 | 0 |
| 89.103.20.26 | 1499927578 | 0 |
| 89.103.20.27 | 1499927579 | 0 |
| 89.103.20.28 | 1499927580 | 0 |
| 89.103.20.29 | 1499927581 | 0 |
| 89.103.20.30 | 1499927582 | 0 |
| 89.103.20.31 | 1499927583 | 0 |
| 89.103.20.32 | 1499927584 | 0 |
| 89.103.20.33 | 1499927585 | 0 |
| 89.103.20.34 | 1499927586 | 0 |
| 89.103.20.35 | 1499927587 | 0 |
| 89.103.20.36 | 1499927588 | 0 |
| 89.103.20.37 | 1499927589 | 0 |
| 89.103.20.38 | 1499927590 | 0 |
| 89.103.20.39 | 1499927591 | 0 |
| 89.103.20.40 | 1499927592 | 0 |
| 89.103.20.41 | 1499927593 | 0 |
| 89.103.20.42 | 1499927594 | 0 |
| 89.103.20.43 | 1499927595 | 0 |
| 89.103.20.44 | 1499927596 | 0 |
| 89.103.20.45 | 1499927597 | 0 |
| 89.103.20.46 | 1499927598 | 0 |
| 89.103.20.47 | 1499927599 | 0 |
| 89.103.20.48 | 1499927600 | 0 |
| 89.103.20.49 | 1499927601 | 0 |
| 89.103.20.50 | 1499927602 | 0 |
| 89.103.20.51 | 1499927603 | 0 |
| 89.103.20.52 | 1499927604 | 0 |
| 89.103.20.53 | 1499927605 | 0 |
| 89.103.20.54 | 1499927606 | 0 |
| 89.103.20.55 | 1499927607 | 0 |
| 89.103.20.56 | 1499927608 | 0 |
| 89.103.20.57 | 1499927609 | 0 |
| 89.103.20.58 | 1499927610 | 0 |
| 89.103.20.59 | 1499927611 | 0 |
| 89.103.20.60 | 1499927612 | 0 |
| 89.103.20.61 | 1499927613 | 0 |
| 89.103.20.62 | 1499927614 | 0 |
| 89.103.20.63 | 1499927615 | 0 |
| 89.103.20.64 | 1499927616 | 0 |
| 89.103.20.65 | 1499927617 | 0 |
| 89.103.20.66 | 1499927618 | 0 |
| 89.103.20.67 | 1499927619 | 0 |
| 89.103.20.68 | 1499927620 | 0 |
| 89.103.20.69 | 1499927621 | 0 |
| 89.103.20.70 | 1499927622 | 0 |
| 89.103.20.71 | 1499927623 | 0 |
| 89.103.20.72 | 1499927624 | 0 |
| 89.103.20.73 | 1499927625 | 0 |
| 89.103.20.74 | 1499927626 | 0 |
| 89.103.20.75 | 1499927627 | 0 |
| 89.103.20.76 | 1499927628 | 0 |
| 89.103.20.77 | 1499927629 | 0 |
| 89.103.20.78 | 1499927630 | 0 |
| 89.103.20.79 | 1499927631 | 0 |
| 89.103.20.80 | 1499927632 | 0 |
| 89.103.20.81 | 1499927633 | 0 |
| 89.103.20.82 | 1499927634 | 0 |
| 89.103.20.83 | 1499927635 | 0 |
| 89.103.20.84 | 1499927636 | 0 |
| 89.103.20.85 | 1499927637 | 0 |