ieee-oui script fails to update

On xenial 16.04.6, ieee-data version 20150531.1, running /usr/bin/update-oui fails with a wget exit code 8 (server issued error response). Updating the script's url variables to the values shown below resolves.

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--- /usr/bin/update-oui 2015-06-01 11:14:17.000000000 +0000
+++ /root/update-oui 2019-04-01 17:32:55.810041698 +0000
@@ -14,10 +14,10 @@

 set -e

-ouiurl="http://standards.ieee.org/regauth/oui/oui.txt"
-oui28url="http://standards.ieee.org/develop/regauth/oui28/mam.txt"
-oui36url="http://standards.ieee.org/develop/regauth/oui36/oui36.txt"
-iaburl="http://standards.ieee.org/regauth/oui/iab.txt"
+ouiurl="http://standards-oui.ieee.org/oui/oui.txt"
+oui28url="http://standards-oui.ieee.org/oui28/mam.txt"
+oui36url="http://standards-oui.ieee.org/oui36/oui36.txt"
+iaburl="http://standards-oui.ieee.org/iab/iab.txt"
 tmpf=$(tempfile --mode=0644)

 Die () {
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