Websites hosted on I3B-AS (AS39912)
<0.01%
resolve to a I3B-AS (AS39912) network
373 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 | digitalbarrierefrei.at | 7.02 |
| 2 | facultas.at | 6.26 |
| 3 | tyrolia.at | 5.60 |
| 4 | tyroliaverlag.at | 5.53 |
| 5 | heyn.at | 4.78 |
| 6 | athesiabuch.it | 4.69 |
| 7 | braumueller.at | 4.13 |
| 8 | museumliaunig.at | 4.11 |
| 9 | ottensheim.at | 4.09 |
| 10 | kral-buch.at | 3.77 |
| 11 | hochrindl.at | 3.75 |
| 12 | herder.at | 3.73 |
| 13 | wagnersche.at | 3.51 |
| 14 | selbsthilfe-kaernten.at | 3.48 |
| 15 | kral-verlag.at | 3.40 |
| 16 | rupertusbuch.at | 3.31 |
| 17 | derheldenberg.at | 3.27 |
| 18 | fpoe-ktn.at | 3.23 |
| 19 | oja.at | 3.23 |
| 20 | parkinson.at | 3.22 |
| 21 | htl-ferlach.at | 3.20 |
| 22 | interact-online.org | 3.17 |
| 23 | burgbau.at | 3.15 |
| 24 | ennsthaler.at | 3.15 |
| 25 | neuebuehnevillach.at | 3.03 |
| 26 | semtainment.at | 3.00 |
See all hosting and how they are measured.