NEW AUCTIONS STARTING SOON. APPLY NOW TO PARTICIPATE. is an online auction platform by Hilco Streambank for the sale of IPv4 address blocks. Available blocks will include addresses registered in ARIN, RIPE, and APNIC, ranging in size from /24 to /17. will add much needed transparency to the IPv4 address market. Instead of making purchasing decisions based on rumors regarding prices and other offers received, will allow bidders to monitor pricing and bidding activity of real transactions. Sellers can avoid long drawn out negotiations that go nowhere, and see live feedback about what bidders are willing to pay for their IPv4 address blocks.

All transfers facilitated through will be subjected to Regional Internet Registry approval. Bidders are encouraged to apply for pre-approval with their Internet Registry prior to bidding.

Hilco Streambank, a market leading advisory firm in the intellectual property disposition and valuation space, has become a market leader in the IPv4 transfer market. Having completed numerous transactions in ARIN, APNIC and RIPE, including sales in publicly reported chapter 11 bankruptcy cases as well as private transactions, Hilco Streambank has established itself in the internet and telecom community as a responsible and effective intermediary.

Hilco Streambank is an approved intermediary through ARIN, APNIC and RIPE.

For more information about applying and bidding, visit our FAQ page.


/22 Block Registered in ARIN

Final Price: $11,600
Bids: 10
Avg. Cost Per Unit: $11.33

/21 Block Registered in ARIN

Final Price: $23,101
Bids: 18
Avg. Cost Per Unit: $11.28