{"id":424,"date":"2026-06-25T10:18:37","date_gmt":"2026-06-25T10:18:37","guid":{"rendered":"https:\/\/ip4.market\/blog\/424-2\/"},"modified":"2026-06-25T10:18:39","modified_gmt":"2026-06-25T10:18:39","slug":"ipv4-market-scams-avoiding-fraudulent-sellers-today","status":"publish","type":"post","link":"https:\/\/ip4.market\/blog\/ipv4-market-scams-avoiding-fraudulent-sellers-today\/","title":{"rendered":"IPv4 Market Scams: Avoiding Fraudulent Sellers Today"},"content":{"rendered":"
\nIn this article:<\/strong><\/p>\n
    \n
  1. The Landscape of IPv4 Market Scams<\/a><\/li>\n
  2. Common Types of Fraudulent Activity<\/a><\/li>\n
  3. Technical Due Diligence: Verifying the Asset<\/a><\/li>\n
  4. Red Flags to Watch For<\/a><\/li>\n
  5. Secure Transaction Protocols<\/a><\/li>\n
  6. FAQs<\/a><\/li>\n<\/ol>\n<\/div>\n

    Demand for address space is climbing. Naturally, so are the headaches. We are seeing a sharp rise in IPv4 market scams<\/strong>, and they are getting surprisingly sophisticated. For network engineers and ISP operators, buying a block of IPv4 isn’t just a procurement task; it’s critical infrastructure work. The problem is that the secondary market is still a bit like the Wild West. Regulations vary. Bad actors know this. If you want to protect your organization’s capital\u2014and keep your network running\u2014you have to understand exactly how these scams operate.<\/p>\n

    The Landscape of IPv4 Market Scams<\/h2>\n

    Let’s be honest: IPv4 is gold right now. Prices per address keep ticking up, and that incentive has created a magnet for fraud. You’re not just dealing with small-time brokers faking a PDF anymore. We’re seeing organized entities attempting to transfer blocks they don’t control, or worse, selling the same space to multiple victims.<\/p>\n

    For the technical folks in the room, the risk goes deeper than just losing money. A fraudulent transfer can wreck your operations. Think about it: service disruptions, legal fights over rights-of-use (ROU), or having your prefix revoked by an RIR like ARIN or RIPE NCC. Verifying a deal isn’t a “nice to have” anymore. It’s a technical imperative.<\/p>\n

    Common Types of Fraudulent Activity<\/h2>\n

    >You can’t defend against a threat you don’t see. Most IPv4 market scams<\/strong> tend to fall into three distinct buckets. Know them, and you’re already halfway safe.<\/p>\n

    Double Selling of Address Blocks<\/h3>\n

    This one is as old as theft itself. A fraudster sells the exact same IPv4 block to three different buyers at once. They might hand out legitimate-looking LOAs (Letters of Authorization) to everyone, collecting deposits or full payments across the board. By the time the victims realize there’s a conflict, the seller has vanished. Getting that money back? Nearly impossible.<\/p>\n

    Prefix Hijacking and Forged LOAs<\/h3>\n

    Attackers are getting technically savvy. They hijack dormant prefixes\u2014often using social engineering or compromised credentials\u2014and generate fake LOAs that look totally legit to the Registry. They try to rush the transfer request through the system before the actual owner notices something is wrong in their portal. It is a race against time, and they are betting on bureaucracy moving slowly.<\/p>\n

    Phishing and Impersonation<\/h3>\n

    Sometimes the scam isn’t technical; it’s psychological. Fraudsters pose as legitimate brokers or reps from known organizations. They spoof domains, spin up convincing email chains, and lull buyers into a false sense of security. Then comes the request: send payment to a “new” bank account or skip the escrow service. Just like that, the funds are gone.<\/p>\n

    \nWarning:<\/strong> Never trust a PDF or an email LOA as your only proof. Documents are easy to manipulate. You need to verify the current status yourself, directly in the RIR\u2019s whois database and the seller’s registry portal.\n<\/div>\n

    Technical Due Diligence: Verifying the Asset<\/h2>\n

    Here is where engineers have the upper hand. You know how to read routing data. Before you even think about signing a contract, you need to treat that IP block like a crime scene. Perform a forensic analysis.<\/p>\n

    Checking RIR Databases<\/h3>\n

    Start with the source. Query the appropriate RIR\u2014whether it’s ARIN, RIPE, APNIC, LACNIC, or AFRINIC. Is the resource status “Assigned”? If it says “Reserved” or “Available,” walk away. Crucially, check the “Maintainer” object. Does it match the entity claiming to sell the block? If not, something is off.<\/p>\n

    Analyzing Routing History (BGP)<\/h3>\n

    Registration does not mean routeable. Just because a block exists on paper doesn’t mean it’s working on the internet. Use tools like BGpHealh or RIPE RIS. Is the block currently announced? Does the AS Number (ASN) match what the seller is telling you? Be extremely cautious with blocks that have been dark for years and suddenly appear for sale. That is a classic red flag for hijacking.<\/p>\n

    Validating the Transfer Pre-Approval<\/h3>\n

    Legitimate transfers require a “Transfer Ticket” or “Pre-Approval” from the RIR. Don’t let them show you a screenshot. Ask for the Ticket ID number. Then, go to the official RIR website and verify it yourself. This ticket is the only proof that the registry acknowledges the owner’s intent to sell.<\/p>\n

    Red Flags to Watch For<\/h2>\n

    Spotting IPv4 market scams<\/strong> is often about intuition and spotting inconsistencies. Watch the seller’s behavior. If you see any of these warning signs, pause immediately.<\/p>\n

      \n
    • Urgency:<\/strong> They push for a quick closing or a wire transfer, trying to bypass standard verification times. Why the rush?<\/li>\n
    • Pricing Anomalies:<\/strong> If the price is way below market\u2014say $30\/IP when the going rate is $50+\u2014it’s a trap. Too good to be true applies here.<\/li>\n
    • Lack of Escrow:<\/strong> If they refuse to use a third-party escrow service, that is a definitive dealbreaker.<\/li>\n
    • Generic Email Addresses:<\/strong> Why is a serious broker using a Gmail or Yahoo address? Stick to corporate domains.<\/li>\n<\/ul>\n
      \n\n\n\n\n\n\n\n\n
      Feature<\/th>\nPrivate\/Unverified Sale<\/th>\nVerified Marketplace (e.g., IP4 Market)<\/th>\n<\/tr>\n<\/thead>\n
      Seller Verification<\/strong><\/td>\nSelf-reported, often unchecked<\/td>\nKYC\/AML verified sellers<\/td>\n<\/tr>\n
      Asset Validation<\/td>\nYou do the forensic checks yourself<\/td>\nPre-verified RIR status and LOAs<\/td>\n<\/tr>\n
      Financial Security<\/td>\nDirect wire transfer (High risk)<\/td>\nEscrow protection until transfer is complete<\/td>\n<\/tr>\n
      Legal Framework<\/td>\nGeneric or no contract<\/td>\nStandardized Transfer Service Agreements<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      Secure Transaction Protocols<\/h2>\n

      How do you sleep at night? You stick to the script. The industry standard is simple: use a neutral third-party escrow agent. The money sits with them. It is only released to the seller once the RIR has successfully recorded the transfer of the IPv4 resources into your account. No exceptions.<\/p>\n

      Using a trusted platform like IP4 Market<\/strong> adds another layer of armor. We actively fight IPv4 market scams<\/strong> by vetting sellers and checking the technical status of blocks before they are even listed. We handle the financial security so you can focus on what matters: integration.<\/p>\n

      \nPro Tip:<\/strong> Make sure your organization has a valid RSA (Registration Services Agreement) with your RIR before you buy. If your account is suspended, you can’t receive the transfer, and the deal falls apart.\n<\/div>\n

      FAQs<\/h2>\n
      \n

      How can I verify if a seller is legitimate?<\/strong><\/p>\n

      Check the seller’s identity against the RIR records (specifically POC records). Do the names and addresses line up? Even better, use a platform like IP4 Market where sellers have to pass rigorous KYC checks just to get in the door.<\/p>\n<\/div>\n

      \n

      What is the safest payment method for buying IPv4?<\/strong><\/p>\n

      There is only one safe way: a third-party escrow service that specializes in IP or telecom assets. Never send a direct bank transfer to someone you don’t know personally.<\/p>\n<\/div>\n

      \n

      Can I get my money back if I am scammed?<\/strong><\/p>\n

      I won’t sugarcoat it: recovery is incredibly difficult, especially with cross-border wires. Prevention is the only real cure here. This is exactly why a verified marketplace is essential for protecting your assets.<\/p>\n<\/div>\n

      Conclusion<\/h2>\n

      The secondary IPv4 market is a lifeline for growing networks, but you have to walk in with your eyes open. By understanding the mechanics of IPv4 market scams<\/strong>, doing your technical homework, and refusing to bypass security protocols, you can keep your organization safe. Trusting a verified platform like IP4 Market means you are buying real assets from real people. That allows you to expand your infrastructure with confidence, not anxiety.<\/p>\n","protected":false},"excerpt":{"rendered":"

      In this article: The Landscape of IPv4 Market Scams Common Types of Fraudulent Activity Technical Due Diligence: Verifying the Asset Red Flags to Watch For Secure Transaction Protocols FAQs Demand…<\/p>\n","protected":false},"author":1,"featured_media":426,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ipv4-market"],"_links":{"self":[{"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/posts\/424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/comments?post=424"}],"version-history":[{"count":1,"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/posts\/424\/revisions"}],"predecessor-version":[{"id":425,"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/posts\/424\/revisions\/425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/media\/426"}],"wp:attachment":[{"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/media?parent=424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/categories?post=424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ip4.market\/blog\/wp-json\/wp\/v2\/tags?post=424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}