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131.231.0.0/16
RIR
ripencc
Country
GB
Status
assigned
Allocation date
1989-01-30
Ownership history
Org
Handle
First seen
Last seen
JANET-HOSTMASTER
131.231.0.0 - 131.231.255.255
2026-07-16 18:11:34.108000
2026-09-02 18:38:01.934000