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/ 203.56.172.0/23
203.56.172.0/23
RIR
apnic
Country
CN
Status
allocated
Allocation date
2011-04-14
Ownership history
Org
Handle
First seen
Last seen
IRT-CHINANET-CN
203.56.172.0 - 203.56.173.255
2026-07-21 04:00:20.469000
2026-08-28 19:20:08.946000