Home
/ 128.255.0.0/16
128.255.0.0/16
RIR
arin
Country
US
Status
allocated
Allocation date
1987-06-05
Ownership history
Org
Handle
First seen
Last seen
University of Iowa
NET-128-255-0-0-1
2026-07-16 16:28:55.657000
2026-09-02 16:54:09.191000