Statistics: Specified Transfers of Internet Number Resources

Data reported is for IPv4 address blocks and Autonomous System Numbers (ASNs) that have been transferred to specified recipients within the ARIN region and between regions, in accordance with ARIN's Number Resource Policy Manual (NRPM).

Note: The 8.3 and 8.4 transfer request statistics totals are not expected to match the count of individual transferred blocks because transfer requests often involve multiple blocks.

Download comprehensive ARIN transfer log data in JSON format.

Learn more about the NRO's standard format for registry transfers.

Completed Specified Transfers

IPv4 Inter-RIR Transfers to Specified Recipients (NRPM 8.4)

IPv4 Address Blocks Transferred to and from the ARIN Region

Resource Range Region of Source Region of Recipient Effective Date

ASN Inter-RIR Transfers to Specified Recipients (NRPM 8.4)

ASNs Transferred to and from the ARIN Region

Resource Range Region of Source Region of Recipient Effective Date

IPv4 Transfers between Specified Recipients within the ARIN Region (NRPM 8.3)

IPv4 Address Blocks Transferred within the ARIN Region

Resource Range Effective Date

ASN Transfers between Specified Recipients within the ARIN Region (NRPM 8.3)

ASNs Transferred within the ARIN Region

Resource Range Effective Date
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