Here's the DNS configuration file for the 10.128.221 subnet:

101 ; crestron-streaming-1-2103
102 ; crestron-streaming-2-2103
111 ; audia-flex-dsp-2103
112 ; audia-flex-dsp-2241
113 ; audia-flex-dsp-2237
114 ; audia-parts
120 ; crestron-processor-2103
121 ; crestron-processor-2241
122 ; crestron-processor-2237
123 ; crestron-pro3-2241
130 ; crestron-touchpanel-2103
131 ; crestron-touchpanel-2241
132 ; crestron-touchpanel-2237
133 ; videohub-a
134 ; videohub-b
135 ; videohub-c
136 ; crestron-streaming-1-2241
137 ; crestron-streaming-2-2241
138 ; tv-1
139 ; multiview-1

141 ; audia-ebay1
142 ; audia-ebay2
143 ; audia-ebay3
144 ; audia-ebay4
145 ; audia-ebay5