ARIN - American Registry for Internet Numbers Ltd.

10/13/2025 | Press release | Distributed by Public on 10/13/2025 11:11

IPv4 Waiting List Distribution

Posted: Monday, 13 October 2025
Internet Number Resources

  • New ARIN Registration Services Agreement - 22 Aug 2025
  • IPv4 Waiting List Distribution - 2 Jul 2025
  • IPv4 Waiting List Distribution - 4 Apr 2025
  • IPv4 Waiting List Distribution - 27 Dec 2024
  • IPv4 Waiting List Distribution - 4 Oct 2024
  • IPv4 Waiting List Distribution - 27 Jun 2024
  • IPv4 Waiting List Distribution - 4 Apr 2024
  • IPv4 Waiting List Distribution - 19 Dec 2023
  • IPv4 Waiting List Distribution - 2 Oct 2023
  • IPv4 Waiting List Distribution - 5 Jul 2023
  • Showing the 10 most recent posts in this category. View archives.

On Friday, 10 October 2025, ARIN fulfilled 587 requests off the IPv4 Waiting List from the 128 IPv4 blocks listed on the IPv4 Addresses Cleared for Waiting List page:

https://www.arin.net/resources/guide/ipv4/blocks_cleared/

Prior inferences about the reputation of these address blocks, causing these blocks to be placed on a blocklist, are most likely no longer valid. For more information about ARIN's IPv4 Waiting List Availability Process, please see our blog post from the ARIN Blog:

https://www.arin.net/blog/2022/04/12/blocklist/

View the current IPv4 Waiting List at:

https://www.arin.net/resources/guide/ipv4/waiting_list/

The next distribution will occur late in the fourth quarter of 2025. We will notify the community and update the list of blocks used to fulfill Waiting List requests at that time.

Regards,

American Registry for Internet Numbers (ARIN)

ARIN - American Registry for Internet Numbers Ltd. published this content on October 13, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on October 13, 2025 at 17:12 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]