Savvas Bout founded Prefixx in 2018 to make IPv4 transfers and leasing straightforward for the people who actually run networks. He brings more than 20 years of experience designing, operating and maintaining data centre infrastructure for service providers, enterprises and cloud hosters, spanning network engineering, data centre design and operations, and bare-metal cloud. He works on transfers and leases across ARIN, RIPE NCC and APNIC, and on bringing customer address space into production on the Netrouting network.
Articles by Savvas Bout
Bulk IP Leasing: Scale Fast Without Buying Blocks
Lease a /20 or larger in under 24 hours with RPKI, LOA, and IRR handled for you. No capital outlay, no RIR wait. Get a q...
Read → Sep 23, 2026RIR Transfer Restrictions: What Stalls IPv4 Deals
Cooling-off periods, policy holds, cross-registry rules, learn exactly which RIR transfer restrictions block IPv4 deals...
Read → Sep 23, 2026IP Address Valuation: What Determines Block Prices
IP address valuation depends on block size, RIR region, routing history, and reputation. Learn what moves the number bef...
Read → Sep 23, 2026APNIC IPv4 /8 Blocks: Full IANA Allocation Guide
See every APNIC-allocated IPv4 /8 block assigned by IANA. Understand routing history, regional ranges, and what it means...
Read → Sep 23, 2026IRR Route Object: Fix Prefix Rejections Fast
A missing IRR route object kills prefix propagation. Learn how to create, update, and validate yours before your upstrea...
Read → Sep 23, 2026Sell vs Lease IPv4: Which Option Earns You More
Selling gives you capital now. Leasing turns idle blocks into recurring revenue. Compare both paths and choose the right...
Read → Sep 23, 2026RIPE IP Addresses: Buy, Lease or Transfer in 2025
RIPE NCC's free pool closed in 2019. Learn how the secondary market works, what blocks cost, and how to acquire RIPE IP...
Read → Sep 23, 2026Lease Dedicated IP vs BYOIP: Which Fits Your Stack?
Dedicated IP lease or BYOIP? Compare control, reputation, routing paperwork, and portability before you commit. Prefixx...
Read → Sep 23, 2026Buy RIPE /24 Blocks: Vetted, Transfer-Ready
Buy a RIPE /24 with escrow protection, Tixx quality checks, and white-glove transfer paperwork. Clean blocks, zero buyer...
Read → Sep 22, 2026RIPE IPv4 Waiting List: Why It Stalls and What Works
The RIPE IPv4 waiting list moves slowly and delivers no guarantees. See why the transfer market is faster and how Prefix...
Read → Sep 22, 2026ARIN IPv4 Transfer: Steps, Pitfalls and Policy
Navigate every ARIN IPv4 transfer requirement without delays. Prefixx handles documentation, Tixx QC and escrow so your...
Read → Sep 21, 2026ASN Registration: Get It Right the First Time
ASN registration mistakes cost weeks of troubleshooting. Learn the exact steps for ARIN, RIPE NCC and APNIC, plus how Pr...
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