There have been 8 checks done on ftp.aip.org's accessibility in the 1 986 day period from June 16, 2019, up until today. Ftp.aip.org returned a 200 status code on August 26, 2021, the most recent instance of the site being operational 4 times out of total tests. Ftp.aip.org was unavailable 50.00% of occasions when inspected, totaling 4, with the latest occurrence on September 28, 2024. As of November 23, 2024, there are no responses indicating an error status based on all received responses. — seconds was the recorded response time, against an average of 1.304 seconds, for ftp.aip.org on September 28, 2024.