Les adresses IP débutant par 89.103.53 sont fournies par formerly known as UPC Broadband Holding B.V., elles appartiennent au CIDR (Classless Inter-Domain Routing) 89.102.0.0/15, le bloc IP comprant les adresses de 89.102.0.0 à 89.103.255.255). Le numéro de système autonome (ASN) est 6830.
| ASN | 6830 |
| IP commençant par | 89.102.0.0 |
| IP se terminant par | 89.103.255.255 |
| Nom ASN | formerly known as UPC Broadband Holding B.V. |
| CDIR | 89.102.0.0/15 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 15/04/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CZ | République tchèque | - | Teplice | 50,6404 | 13,8245 | 2018-04-15 |
| MaxMind | CZ | République tchèque | - | Teplice | 50,6466 | 13,8401 | 2018-04-15 |
| Whois | CZ | - | - | - | 15 | 50 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 89.103.53.0 | 1499936000 | 0 |
| 89.103.53.1 | 1499936001 | 0 |
| 89.103.53.2 | 1499936002 | 0 |
| 89.103.53.3 | 1499936003 | 0 |
| 89.103.53.4 | 1499936004 | 0 |
| 89.103.53.5 | 1499936005 | 0 |
| 89.103.53.6 | 1499936006 | 0 |
| 89.103.53.7 | 1499936007 | 0 |
| 89.103.53.8 | 1499936008 | 0 |
| 89.103.53.9 | 1499936009 | 0 |
| 89.103.53.10 | 1499936010 | 0 |
| 89.103.53.11 | 1499936011 | 0 |
| 89.103.53.12 | 1499936012 | 0 |
| 89.103.53.13 | 1499936013 | 0 |
| 89.103.53.14 | 1499936014 | 0 |
| 89.103.53.15 | 1499936015 | 0 |
| 89.103.53.16 | 1499936016 | 0 |
| 89.103.53.17 | 1499936017 | 0 |
| 89.103.53.18 | 1499936018 | 0 |
| 89.103.53.19 | 1499936019 | 0 |
| 89.103.53.20 | 1499936020 | 0 |
| 89.103.53.21 | 1499936021 | 0 |
| 89.103.53.22 | 1499936022 | 0 |
| 89.103.53.23 | 1499936023 | 0 |
| 89.103.53.24 | 1499936024 | 0 |
| 89.103.53.25 | 1499936025 | 0 |
| 89.103.53.26 | 1499936026 | 0 |
| 89.103.53.27 | 1499936027 | 0 |
| 89.103.53.28 | 1499936028 | 0 |
| 89.103.53.29 | 1499936029 | 0 |
| 89.103.53.30 | 1499936030 | 0 |
| 89.103.53.31 | 1499936031 | 0 |
| 89.103.53.32 | 1499936032 | 0 |
| 89.103.53.33 | 1499936033 | 0 |
| 89.103.53.34 | 1499936034 | 0 |
| 89.103.53.35 | 1499936035 | 0 |
| 89.103.53.36 | 1499936036 | 0 |
| 89.103.53.37 | 1499936037 | 0 |
| 89.103.53.38 | 1499936038 | 0 |
| 89.103.53.39 | 1499936039 | 0 |
| 89.103.53.40 | 1499936040 | 0 |
| 89.103.53.41 | 1499936041 | 0 |
| 89.103.53.42 | 1499936042 | 0 |
| 89.103.53.43 | 1499936043 | 0 |
| 89.103.53.44 | 1499936044 | 0 |
| 89.103.53.45 | 1499936045 | 0 |
| 89.103.53.46 | 1499936046 | 0 |
| 89.103.53.47 | 1499936047 | 0 |
| 89.103.53.48 | 1499936048 | 0 |
| 89.103.53.49 | 1499936049 | 0 |
| 89.103.53.50 | 1499936050 | 0 |
| 89.103.53.51 | 1499936051 | 0 |
| 89.103.53.52 | 1499936052 | 0 |
| 89.103.53.53 | 1499936053 | 0 |
| 89.103.53.54 | 1499936054 | 0 |
| 89.103.53.55 | 1499936055 | 0 |
| 89.103.53.56 | 1499936056 | 0 |
| 89.103.53.57 | 1499936057 | 0 |
| 89.103.53.58 | 1499936058 | 0 |
| 89.103.53.59 | 1499936059 | 0 |
| 89.103.53.60 | 1499936060 | 0 |
| 89.103.53.61 | 1499936061 | 0 |
| 89.103.53.62 | 1499936062 | 0 |
| 89.103.53.63 | 1499936063 | 0 |
| 89.103.53.64 | 1499936064 | 0 |
| 89.103.53.65 | 1499936065 | 0 |
| 89.103.53.66 | 1499936066 | 0 |
| 89.103.53.67 | 1499936067 | 0 |
| 89.103.53.68 | 1499936068 | 0 |
| 89.103.53.69 | 1499936069 | 0 |
| 89.103.53.70 | 1499936070 | 0 |
| 89.103.53.71 | 1499936071 | 0 |
| 89.103.53.72 | 1499936072 | 0 |
| 89.103.53.73 | 1499936073 | 0 |
| 89.103.53.74 | 1499936074 | 0 |
| 89.103.53.75 | 1499936075 | 0 |
| 89.103.53.76 | 1499936076 | 0 |
| 89.103.53.77 | 1499936077 | 0 |
| 89.103.53.78 | 1499936078 | 0 |
| 89.103.53.79 | 1499936079 | 0 |
| 89.103.53.80 | 1499936080 | 0 |
| 89.103.53.81 | 1499936081 | 0 |
| 89.103.53.82 | 1499936082 | 0 |
| 89.103.53.83 | 1499936083 | 0 |
| 89.103.53.84 | 1499936084 | 0 |
| 89.103.53.85 | 1499936085 | 0 |