Can you open www.costar.com from mainland China?
Yes.
All 1 recent conclusive tests connected normally.
2018first tested
0/1disrupted · last 90 days
13 d agolast tested
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Frequently asked questions
Is www.costar.com blocked in mainland China right now?
As of the last test on 2026-07-17, www.costar.com is not blocked in mainland China, based on GreatFire's live Great Firewall measurements.
http://www.costar.com · JSON