Les adresses IP débutant par 89.103.15 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 | |
| Dernière mise à jour | 27/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CZ | République tchèque | - | Hostivice | 50,0816 | 14,2586 | 2017-11-26 |
| MaxMind | CZ | République tchèque | - | Prague | 50,0333 | 14,3083 | 2017-11-26 |
| Whois | CZ | - | - | - | 15 | 50 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 89.103.15.0 | 1499926272 | 0 |
| 89.103.15.1 | 1499926273 | 0 |
| 89.103.15.2 | 1499926274 | 0 |
| 89.103.15.3 | 1499926275 | 0 |
| 89.103.15.4 | 1499926276 | 0 |
| 89.103.15.5 | 1499926277 | 0 |
| 89.103.15.6 | 1499926278 | 0 |
| 89.103.15.7 | 1499926279 | 0 |
| 89.103.15.8 | 1499926280 | 0 |
| 89.103.15.9 | 1499926281 | 0 |
| 89.103.15.10 | 1499926282 | 0 |
| 89.103.15.11 | 1499926283 | 0 |
| 89.103.15.12 | 1499926284 | 0 |
| 89.103.15.13 | 1499926285 | 0 |
| 89.103.15.14 | 1499926286 | 0 |
| 89.103.15.15 | 1499926287 | 0 |
| 89.103.15.16 | 1499926288 | 0 |
| 89.103.15.17 | 1499926289 | 0 |
| 89.103.15.18 | 1499926290 | 0 |
| 89.103.15.19 | 1499926291 | 0 |
| 89.103.15.20 | 1499926292 | 0 |
| 89.103.15.21 | 1499926293 | 0 |
| 89.103.15.22 | 1499926294 | 0 |
| 89.103.15.23 | 1499926295 | 0 |
| 89.103.15.24 | 1499926296 | 0 |
| 89.103.15.25 | 1499926297 | 0 |
| 89.103.15.26 | 1499926298 | 0 |
| 89.103.15.27 | 1499926299 | 0 |
| 89.103.15.28 | 1499926300 | 0 |
| 89.103.15.29 | 1499926301 | 0 |
| 89.103.15.30 | 1499926302 | 0 |
| 89.103.15.31 | 1499926303 | 0 |
| 89.103.15.32 | 1499926304 | 0 |
| 89.103.15.33 | 1499926305 | 0 |
| 89.103.15.34 | 1499926306 | 0 |
| 89.103.15.35 | 1499926307 | 0 |
| 89.103.15.36 | 1499926308 | 0 |
| 89.103.15.37 | 1499926309 | 0 |
| 89.103.15.38 | 1499926310 | 0 |
| 89.103.15.39 | 1499926311 | 0 |
| 89.103.15.40 | 1499926312 | 0 |
| 89.103.15.41 | 1499926313 | 0 |
| 89.103.15.42 | 1499926314 | 0 |
| 89.103.15.43 | 1499926315 | 0 |
| 89.103.15.44 | 1499926316 | 0 |
| 89.103.15.45 | 1499926317 | 0 |
| 89.103.15.46 | 1499926318 | 0 |
| 89.103.15.47 | 1499926319 | 0 |
| 89.103.15.48 | 1499926320 | 0 |
| 89.103.15.49 | 1499926321 | 0 |
| 89.103.15.50 | 1499926322 | 0 |
| 89.103.15.51 | 1499926323 | 0 |
| 89.103.15.52 | 1499926324 | 0 |
| 89.103.15.53 | 1499926325 | 0 |
| 89.103.15.54 | 1499926326 | 0 |
| 89.103.15.55 | 1499926327 | 0 |
| 89.103.15.56 | 1499926328 | 0 |
| 89.103.15.57 | 1499926329 | 0 |
| 89.103.15.58 | 1499926330 | 0 |
| 89.103.15.59 | 1499926331 | 0 |
| 89.103.15.60 | 1499926332 | 0 |
| 89.103.15.61 | 1499926333 | 0 |
| 89.103.15.62 | 1499926334 | 0 |
| 89.103.15.63 | 1499926335 | 0 |
| 89.103.15.64 | 1499926336 | 0 |
| 89.103.15.65 | 1499926337 | 0 |
| 89.103.15.66 | 1499926338 | 0 |
| 89.103.15.67 | 1499926339 | 0 |
| 89.103.15.68 | 1499926340 | 0 |
| 89.103.15.69 | 1499926341 | 0 |
| 89.103.15.70 | 1499926342 | 0 |
| 89.103.15.71 | 1499926343 | 0 |
| 89.103.15.72 | 1499926344 | 0 |
| 89.103.15.73 | 1499926345 | 0 |
| 89.103.15.74 | 1499926346 | 0 |
| 89.103.15.75 | 1499926347 | 0 |
| 89.103.15.76 | 1499926348 | 0 |
| 89.103.15.77 | 1499926349 | 0 |
| 89.103.15.78 | 1499926350 | 0 |
| 89.103.15.79 | 1499926351 | 0 |
| 89.103.15.80 | 1499926352 | 0 |
| 89.103.15.81 | 1499926353 | 0 |
| 89.103.15.82 | 1499926354 | 0 |
| 89.103.15.83 | 1499926355 | 0 |
| 89.103.15.84 | 1499926356 | 0 |
| 89.103.15.85 | 1499926357 | 0 |