L'indirizzo IP 89.102.21 è fornito da formerly known as UPC Broadband Holding B.V., che è di proprietà del CIDR (Classless Inter-Domain Routing) 89.102.0.0/15, IP tra 89.102.0.0 a 89.103.255.255 ). Il numero di sistema autonomo (ASN) è 6830.
| ASN | 6830 |
| IP inizia con | 89.102.0.0 |
| IP finale con | 89.103.255.255 |
| ASN Nome | formerly known as UPC Broadband Holding B.V. |
| CDIR | 89.102.0.0/15 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 04/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CZ | Czech Republic | - | Brno | 49,1952 | 16,608 | 2017-07-04 |
| MaxMind | CZ | Czechia | - | Brno | 49,2 | 16,6333 | 2017-07-04 |
| Whois | CZ | - | - | - | 15 | 50 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 89.102.21.0 | 1499862272 | 0 |
| 89.102.21.1 | 1499862273 | 0 |
| 89.102.21.2 | 1499862274 | 0 |
| 89.102.21.3 | 1499862275 | 0 |
| 89.102.21.4 | 1499862276 | 0 |
| 89.102.21.5 | 1499862277 | 0 |
| 89.102.21.6 | 1499862278 | 0 |
| 89.102.21.7 | 1499862279 | 0 |
| 89.102.21.8 | 1499862280 | 0 |
| 89.102.21.9 | 1499862281 | 0 |
| 89.102.21.10 | 1499862282 | 0 |
| 89.102.21.11 | 1499862283 | 0 |
| 89.102.21.12 | 1499862284 | 0 |
| 89.102.21.13 | 1499862285 | 0 |
| 89.102.21.14 | 1499862286 | 0 |
| 89.102.21.15 | 1499862287 | 0 |
| 89.102.21.16 | 1499862288 | 0 |
| 89.102.21.17 | 1499862289 | 0 |
| 89.102.21.18 | 1499862290 | 0 |
| 89.102.21.19 | 1499862291 | 0 |
| 89.102.21.20 | 1499862292 | 0 |
| 89.102.21.21 | 1499862293 | 0 |
| 89.102.21.22 | 1499862294 | 0 |
| 89.102.21.23 | 1499862295 | 0 |
| 89.102.21.24 | 1499862296 | 0 |
| 89.102.21.25 | 1499862297 | 0 |
| 89.102.21.26 | 1499862298 | 0 |
| 89.102.21.27 | 1499862299 | 0 |
| 89.102.21.28 | 1499862300 | 0 |
| 89.102.21.29 | 1499862301 | 0 |
| 89.102.21.30 | 1499862302 | 0 |
| 89.102.21.31 | 1499862303 | 0 |
| 89.102.21.32 | 1499862304 | 0 |
| 89.102.21.33 | 1499862305 | 0 |
| 89.102.21.34 | 1499862306 | 0 |
| 89.102.21.35 | 1499862307 | 0 |
| 89.102.21.36 | 1499862308 | 0 |
| 89.102.21.37 | 1499862309 | 0 |
| 89.102.21.38 | 1499862310 | 0 |
| 89.102.21.39 | 1499862311 | 0 |
| 89.102.21.40 | 1499862312 | 0 |
| 89.102.21.41 | 1499862313 | 0 |
| 89.102.21.42 | 1499862314 | 0 |
| 89.102.21.43 | 1499862315 | 0 |
| 89.102.21.44 | 1499862316 | 0 |
| 89.102.21.45 | 1499862317 | 0 |
| 89.102.21.46 | 1499862318 | 0 |
| 89.102.21.47 | 1499862319 | 0 |
| 89.102.21.48 | 1499862320 | 0 |
| 89.102.21.49 | 1499862321 | 0 |
| 89.102.21.50 | 1499862322 | 0 |
| 89.102.21.51 | 1499862323 | 0 |
| 89.102.21.52 | 1499862324 | 0 |
| 89.102.21.53 | 1499862325 | 0 |
| 89.102.21.54 | 1499862326 | 0 |
| 89.102.21.55 | 1499862327 | 0 |
| 89.102.21.56 | 1499862328 | 0 |
| 89.102.21.57 | 1499862329 | 0 |
| 89.102.21.58 | 1499862330 | 0 |
| 89.102.21.59 | 1499862331 | 0 |
| 89.102.21.60 | 1499862332 | 0 |
| 89.102.21.61 | 1499862333 | 0 |
| 89.102.21.62 | 1499862334 | 0 |
| 89.102.21.63 | 1499862335 | 0 |
| 89.102.21.64 | 1499862336 | 0 |
| 89.102.21.65 | 1499862337 | 0 |
| 89.102.21.66 | 1499862338 | 0 |
| 89.102.21.67 | 1499862339 | 0 |
| 89.102.21.68 | 1499862340 | 0 |
| 89.102.21.69 | 1499862341 | 0 |
| 89.102.21.70 | 1499862342 | 0 |
| 89.102.21.71 | 1499862343 | 0 |
| 89.102.21.72 | 1499862344 | 0 |
| 89.102.21.73 | 1499862345 | 0 |
| 89.102.21.74 | 1499862346 | 0 |
| 89.102.21.75 | 1499862347 | 0 |
| 89.102.21.76 | 1499862348 | 0 |
| 89.102.21.77 | 1499862349 | 0 |
| 89.102.21.78 | 1499862350 | 0 |
| 89.102.21.79 | 1499862351 | 0 |
| 89.102.21.80 | 1499862352 | 0 |
| 89.102.21.81 | 1499862353 | 0 |
| 89.102.21.82 | 1499862354 | 0 |
| 89.102.21.83 | 1499862355 | 0 |
| 89.102.21.84 | 1499862356 | 0 |
| 89.102.21.85 | 1499862357 | 0 |