Home
/ 203.56.121.0/24
203.56.121.0/24
RIR
apnic
Country
CN
Status
allocated
Allocation date
2011-04-14
Ownership history
Org
Handle
First seen
Last seen
IRT-CHINANET-CN
203.56.121.0 - 203.56.121.255
2026-07-21 04:00:04.411000
2026-08-28 19:16:54.839000