Les adresses IP débutant par 89.103.90 sont fournies par formerly known as UPC Broadband Holding B.V., elles appartiennent au CIDR (Classless Inter-Domain Routing) 89.103.0.0/16, le bloc IP comprant les adresses de 89.103.0.0 à 89.103.255.255). Le numéro de système autonome (ASN) est 6830.
| ASN | 6830 |
| IP commençant par | 89.103.0.0 |
| IP se terminant par | 89.103.255.255 |
| Nom ASN | formerly known as UPC Broadband Holding B.V. |
| CDIR | 89.103.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 04/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CZ | République tchèque | - | Brno | 49,1952 | 16,608 | 2017-07-04 |
| MaxMind | CZ | République tchèque | - | Brno | 49,2 | 16,6333 | 2017-07-04 |
| Whois | CZ | - | - | - | 15 | 50 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 89.103.90.0 | 1499945472 | 0 |
| 89.103.90.1 | 1499945473 | 0 |
| 89.103.90.2 | 1499945474 | 0 |
| 89.103.90.3 | 1499945475 | 0 |
| 89.103.90.4 | 1499945476 | 0 |
| 89.103.90.5 | 1499945477 | 0 |
| 89.103.90.6 | 1499945478 | 0 |
| 89.103.90.7 | 1499945479 | 0 |
| 89.103.90.8 | 1499945480 | 0 |
| 89.103.90.9 | 1499945481 | 0 |
| 89.103.90.10 | 1499945482 | 0 |
| 89.103.90.11 | 1499945483 | 0 |
| 89.103.90.12 | 1499945484 | 0 |
| 89.103.90.13 | 1499945485 | 0 |
| 89.103.90.14 | 1499945486 | 0 |
| 89.103.90.15 | 1499945487 | 0 |
| 89.103.90.16 | 1499945488 | 0 |
| 89.103.90.17 | 1499945489 | 0 |
| 89.103.90.18 | 1499945490 | 0 |
| 89.103.90.19 | 1499945491 | 0 |
| 89.103.90.20 | 1499945492 | 0 |
| 89.103.90.21 | 1499945493 | 0 |
| 89.103.90.22 | 1499945494 | 0 |
| 89.103.90.23 | 1499945495 | 0 |
| 89.103.90.24 | 1499945496 | 0 |
| 89.103.90.25 | 1499945497 | 0 |
| 89.103.90.26 | 1499945498 | 0 |
| 89.103.90.27 | 1499945499 | 0 |
| 89.103.90.28 | 1499945500 | 0 |
| 89.103.90.29 | 1499945501 | 0 |
| 89.103.90.30 | 1499945502 | 0 |
| 89.103.90.31 | 1499945503 | 0 |
| 89.103.90.32 | 1499945504 | 0 |
| 89.103.90.33 | 1499945505 | 0 |
| 89.103.90.34 | 1499945506 | 0 |
| 89.103.90.35 | 1499945507 | 0 |
| 89.103.90.36 | 1499945508 | 0 |
| 89.103.90.37 | 1499945509 | 0 |
| 89.103.90.38 | 1499945510 | 0 |
| 89.103.90.39 | 1499945511 | 0 |
| 89.103.90.40 | 1499945512 | 0 |
| 89.103.90.41 | 1499945513 | 0 |
| 89.103.90.42 | 1499945514 | 0 |
| 89.103.90.43 | 1499945515 | 0 |
| 89.103.90.44 | 1499945516 | 0 |
| 89.103.90.45 | 1499945517 | 0 |
| 89.103.90.46 | 1499945518 | 0 |
| 89.103.90.47 | 1499945519 | 0 |
| 89.103.90.48 | 1499945520 | 0 |
| 89.103.90.49 | 1499945521 | 0 |
| 89.103.90.50 | 1499945522 | 0 |
| 89.103.90.51 | 1499945523 | 0 |
| 89.103.90.52 | 1499945524 | 0 |
| 89.103.90.53 | 1499945525 | 0 |
| 89.103.90.54 | 1499945526 | 0 |
| 89.103.90.55 | 1499945527 | 0 |
| 89.103.90.56 | 1499945528 | 0 |
| 89.103.90.57 | 1499945529 | 0 |
| 89.103.90.58 | 1499945530 | 0 |
| 89.103.90.59 | 1499945531 | 0 |
| 89.103.90.60 | 1499945532 | 0 |
| 89.103.90.61 | 1499945533 | 0 |
| 89.103.90.62 | 1499945534 | 0 |
| 89.103.90.63 | 1499945535 | 0 |
| 89.103.90.64 | 1499945536 | 0 |
| 89.103.90.65 | 1499945537 | 0 |
| 89.103.90.66 | 1499945538 | 0 |
| 89.103.90.67 | 1499945539 | 0 |
| 89.103.90.68 | 1499945540 | 0 |
| 89.103.90.69 | 1499945541 | 0 |
| 89.103.90.70 | 1499945542 | 0 |
| 89.103.90.71 | 1499945543 | 0 |
| 89.103.90.72 | 1499945544 | 0 |
| 89.103.90.73 | 1499945545 | 0 |
| 89.103.90.74 | 1499945546 | 0 |
| 89.103.90.75 | 1499945547 | 0 |
| 89.103.90.76 | 1499945548 | 0 |
| 89.103.90.77 | 1499945549 | 0 |
| 89.103.90.78 | 1499945550 | 0 |
| 89.103.90.79 | 1499945551 | 0 |
| 89.103.90.80 | 1499945552 | 0 |
| 89.103.90.81 | 1499945553 | 0 |
| 89.103.90.82 | 1499945554 | 0 |
| 89.103.90.83 | 1499945555 | 0 |
| 89.103.90.84 | 1499945556 | 0 |
| 89.103.90.85 | 1499945557 | 0 |