Multi-site reposado .htaccess

.htaccess

Options +FollowSymLinks
RewriteEngine On

# subnet 1 (10.11.0.0-10.11.7.255)
RewriteCond %{REMOTE_ADDR} ^10\.11\.([0-7])\.([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))$
RewriteRule ^content/downloads/(.+) http://updates.subnet1.example.com/content/downloads/$1 [R=302,L]

# subnet 2 (10.11.8.0-10.11.15.255)
RewriteCond %{REMOTE_ADDR} ^10\.11\.([8-9]|1[0-5])\.([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))$
RewriteRule ^content/downloads/(.+) http://updates.subnet2.example.com/content/downloads/$1 [R=302,L]

# and so on ...

# .sucatalog redirects based on client software version
# https://github.com/wdas/reposado/blob/master/docs/URL_rewrites.txt
RewriteCond %{HTTP_USER_AGENT} Darwin/8
RewriteRule ^index(.*)\.sucatalog$ /content/catalogs/index$1.sucatalog [R=302,L]
RewriteCond %{HTTP_USER_AGENT} Darwin/9
RewriteRule ^index(.*)\.sucatalog$ /content/catalogs/others/index-leopard.merged-1$1.sucatalog [R=302,L]
RewriteCond %{HTTP_USER_AGENT} Darwin/10
RewriteRule ^index(.*)\.sucatalog$ /content/catalogs/others/index-leopard-snowleopard.merged-1$1.sucatalog [R=302,L]
RewriteCond %{HTTP_USER_AGENT} Darwin/11
RewriteRule ^index(.*)\.sucatalog$ /content/catalogs/others/index-lion-snowleopard-leopard.merged-1$1.sucatalog [R=302,L]
RewriteCond %{HTTP_USER_AGENT} Darwin/12
RewriteRule ^index(.*)\.sucatalog$ /content/catalogs/others/index-mountainlion-lion-snowleopard-leopard.merged-1$1.sucatalog [R=302,L]