ARIN offers transfer pre-approvals to organizations seeking IPv4 address space via a Transfer Between Specified Recipients (NRPM 8.3) or Inter-RIR Transfers to Specified Recipients (NRPM 8.4) based on a 24-month projected need. Before requesting a transfer pre-approval, please review ARIN’s policies to ensure that you qualify to receive IPv4 addresses. Refer to the ARIN Number Resource Policy Manual (NRPM) for full details. Note: Transfer pre-approval requests will be reviewed based on the ...