Home
/ 192.31.253.0/24
192.31.253.0/24
RIR
arin
Country
US
Status
allocated
Allocation date
1987-10-09
Ownership history
Org
Handle
First seen
Last seen
Northwestern University
NET-192-31-253-0-1
2026-07-18 21:35:56.206000
2026-08-26 12:51:06.269000