Les adresses IP débutant par 89.78.123 sont fournies par formerly known as UPC Broadband Holding B.V., elles appartiennent au CIDR (Classless Inter-Domain Routing) 89.64.0.0/12, le bloc IP comprant les adresses de 89.64.0.0 à 89.79.255.255). Le numéro de système autonome (ASN) est 6830.
| ASN | 6830 |
| IP commençant par | 89.64.0.0 |
| IP se terminant par | 89.79.255.255 |
| Nom ASN | formerly known as UPC Broadband Holding B.V. |
| CDIR | 89.64.0.0/12 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 16/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | PL | Pologne | - | Krakow | 50,0833 | 19,9167 | 2017-08-16 |
| MaxMind | PL | Pologne | - | Krakow | 50,0575 | 19,9802 | 2017-08-16 |
| Whois | PL | - | - | - | 19 | 52 | |
| W3C | PL | - | - | - | 50,0648 | 19,9451 | 2017-10-08 |
| IP | Numerical IP | DNS |
| 89.78.123.0 | 1498315520 | 0 |
| 89.78.123.1 | 1498315521 | 0 |
| 89.78.123.2 | 1498315522 | 0 |
| 89.78.123.3 | 1498315523 | 0 |
| 89.78.123.4 | 1498315524 | 0 |
| 89.78.123.5 | 1498315525 | 0 |
| 89.78.123.6 | 1498315526 | 0 |
| 89.78.123.7 | 1498315527 | 0 |
| 89.78.123.8 | 1498315528 | 0 |
| 89.78.123.9 | 1498315529 | 0 |
| 89.78.123.10 | 1498315530 | 0 |
| 89.78.123.11 | 1498315531 | 0 |
| 89.78.123.12 | 1498315532 | 0 |
| 89.78.123.13 | 1498315533 | 0 |
| 89.78.123.14 | 1498315534 | 0 |
| 89.78.123.15 | 1498315535 | 0 |
| 89.78.123.16 | 1498315536 | 0 |
| 89.78.123.17 | 1498315537 | 0 |
| 89.78.123.18 | 1498315538 | 0 |
| 89.78.123.19 | 1498315539 | 0 |
| 89.78.123.20 | 1498315540 | 0 |
| 89.78.123.21 | 1498315541 | 0 |
| 89.78.123.22 | 1498315542 | 0 |
| 89.78.123.23 | 1498315543 | 0 |
| 89.78.123.24 | 1498315544 | 0 |
| 89.78.123.25 | 1498315545 | 0 |
| 89.78.123.26 | 1498315546 | 0 |
| 89.78.123.27 | 1498315547 | 0 |
| 89.78.123.28 | 1498315548 | 0 |
| 89.78.123.29 | 1498315549 | 0 |
| 89.78.123.30 | 1498315550 | 0 |
| 89.78.123.31 | 1498315551 | 0 |
| 89.78.123.32 | 1498315552 | 0 |
| 89.78.123.33 | 1498315553 | 0 |
| 89.78.123.34 | 1498315554 | 0 |
| 89.78.123.35 | 1498315555 | 0 |
| 89.78.123.36 | 1498315556 | 0 |
| 89.78.123.37 | 1498315557 | 0 |
| 89.78.123.38 | 1498315558 | 0 |
| 89.78.123.39 | 1498315559 | 0 |
| 89.78.123.40 | 1498315560 | 0 |
| 89.78.123.41 | 1498315561 | 0 |
| 89.78.123.42 | 1498315562 | 0 |
| 89.78.123.43 | 1498315563 | 0 |
| 89.78.123.44 | 1498315564 | 0 |
| 89.78.123.45 | 1498315565 | 0 |
| 89.78.123.46 | 1498315566 | 0 |
| 89.78.123.47 | 1498315567 | 0 |
| 89.78.123.48 | 1498315568 | 0 |
| 89.78.123.49 | 1498315569 | 0 |
| 89.78.123.50 | 1498315570 | 0 |
| 89.78.123.51 | 1498315571 | 0 |
| 89.78.123.52 | 1498315572 | 0 |
| 89.78.123.53 | 1498315573 | 0 |
| 89.78.123.54 | 1498315574 | 0 |
| 89.78.123.55 | 1498315575 | 0 |
| 89.78.123.56 | 1498315576 | 0 |
| 89.78.123.57 | 1498315577 | 0 |
| 89.78.123.58 | 1498315578 | 0 |
| 89.78.123.59 | 1498315579 | 0 |
| 89.78.123.60 | 1498315580 | 0 |
| 89.78.123.61 | 1498315581 | 0 |
| 89.78.123.62 | 1498315582 | 0 |
| 89.78.123.63 | 1498315583 | 0 |
| 89.78.123.64 | 1498315584 | 0 |
| 89.78.123.65 | 1498315585 | 0 |
| 89.78.123.66 | 1498315586 | 0 |
| 89.78.123.67 | 1498315587 | 0 |
| 89.78.123.68 | 1498315588 | 0 |
| 89.78.123.69 | 1498315589 | 0 |
| 89.78.123.70 | 1498315590 | 0 |
| 89.78.123.71 | 1498315591 | 0 |
| 89.78.123.72 | 1498315592 | 0 |
| 89.78.123.73 | 1498315593 | 0 |
| 89.78.123.74 | 1498315594 | 0 |
| 89.78.123.75 | 1498315595 | 0 |
| 89.78.123.76 | 1498315596 | 0 |
| 89.78.123.77 | 1498315597 | 0 |
| 89.78.123.78 | 1498315598 | 0 |
| 89.78.123.79 | 1498315599 | 0 |
| 89.78.123.80 | 1498315600 | 0 |
| 89.78.123.81 | 1498315601 | 0 |
| 89.78.123.82 | 1498315602 | 0 |
| 89.78.123.83 | 1498315603 | 0 |
| 89.78.123.84 | 1498315604 | 0 |
| 89.78.123.85 | 1498315605 | 0 |