CERNET- Block 2
58.200.0.0-58.205.255.255
All subnets appear to be assigned to CERNET, Individual Services.
58.206.0.0-58.206.255.255
Subnets 0-63 (Inner Mongolia Distance Education at Hohhot):
Subnets 64-255 (CERNET- Individual Services):
58.207.0.0-58.207.255.255
Subnets 0-255 (CERNET ONLINE Information Technology Ltd, Beijing):