USD
AS11736 (USD) announces at least 9 prefixes:
192.55.228.0/24
University of South Dakota
1970-01-01
NET-192-55-228-0-1
192.55.228.0-192.55.228.255
192.236.32.0/19
NET-192-236-32-0-1
192.236.32.0-192.236.63.255
206.176.0.0/20
South Dakota State Government
NET-206-176-0-0-1
206.176.0.0-206.176.127.255
206.176.0.0/21
206.176.8.0/22
206.176.12.0/23
206.176.57.0/24
206.176.58.0/24
206.209.0.0/20
NET-206-209-0-0-1
206.209.0.0-206.209.15.255
0