I can't understand why... but now everything works well using the PECL module... :\
Maybe it was a cookie related issue... since visits were saved previously with it's GeoIP information piwik wasn't trying to get that info again.
When I removed my cookies piwik considered my visit as a new visit and then it displayed my city and region successfully.
Maybe it was a cookie related issue... since visits were saved previously with it's GeoIP information piwik wasn't trying to get that info again.
When I removed my cookies piwik considered my visit as a new visit and then it displayed my city and region successfully.