Index of ftp://ftp.mirrorservice.org/sites/cdimage.ubuntu.com/cdimage/releases

Parent Directory

12.04	7.00b	December 1 2011
12.04.5	7.00b	August 7 2014
14.04	6.00b	January 23 2014
14.04.5	6.00b	August 4 2016
14.04.6	6.00b	March 7 2019
16.04	6.00b	February 17 2017
16.04.5	6.00b	August 2 2018
16.04.6	6.00b	February 28 2019
18.04	6.00b	March 9 2018
18.04.4	6.00b	February 12 2020 at 14:37
19.10	4.00b	September 27 2019
19.10.1	4.00b	December 5 2019 at 17:06
20.04	5.00b	April 3 2020 at 12:44
bionic	4.00Kb	August 8 2019
eoan	4.00Kb	October 17 2019 at 15:16
focal	4.00Kb	April 3 2020 at 12:44
precise	4.00Kb	April 26 2012
trusty	4.00Kb	April 17 2014
xenial	4.00Kb	February 17 2017