Websites hosted on WIA-AS (AS21430)
<0.01%
resolve to a WIA-AS (AS21430) network
187 of 28.58 million domains with an A record, DNS sweep of Sep 2026
High-authority sites
Ordered by Open Page Rank, the domain's authority score from the open web link graph.
| # | Website | OPROpen Page Rank |
|---|---|---|
| 1 | vubp.cz | 5.39 |
| 2 | palacakropolis.cz | 5.29 |
| 3 | hw-group.com | 5.28 |
| 4 | vupsv.cz | 4.74 |
| 5 | hw.cz | 4.72 |
| 6 | rilsa.cz | 4.17 |
| 7 | biggboss.cz | 4.10 |
| 8 | opendatabozp.cz | 3.78 |
| 9 | wia.cz | 3.66 |
| 10 | wifi-shop.cz | 3.52 |
| 11 | vyrtych.cz | 3.50 |
| 12 | kutnohorskelisty.cz | 3.49 |
| 13 | knigi-janzen.de | 3.41 |
| 14 | stridasport.cz | 3.38 |
| 15 | knihovna-kh.cz | 3.37 |
| 16 | transporterclub.cz | 3.37 |
| 17 | ghcgenetics.cz | 3.31 |
| 18 | amista.cz | 3.29 |
| 19 | baf.cz | 3.29 |
| 20 | sepka-architekti.cz | 3.26 |
| 21 | trebonskanocturna.cz | 3.25 |
| 22 | virusfree.cz | 3.25 |
| 23 | aerobaze.cz | 3.22 |
| 24 | codeware.cz | 3.05 |
| 25 | ladronkafest.cz | 3.03 |
See all hosting and how they are measured.