What is an ASN? Understanding Autonomous System Numbers and BGP Routing
Comprehensive explanation of Autonomous System Numbers (ASNs), how they work, their role in BGP routing, and why they're essential for Internet infrastructure.
Detailed technical articles about network resources, registration processes, and industry best practices.
Comprehensive explanation of Autonomous System Numbers (ASNs), how they work, their role in BGP routing, and why they're essential for Internet infrastructure.
Detailed comparison of ASN registration requirements across all five Regional Internet Registries (RIPE, ARIN, APNIC, LACNIC, AFRINIC) including eligibility criteria, documentation, and technical prerequisites.
Explore real-world ASN use cases including ISPs, hosting providers, enterprises, CDNs, and IXPs. Learn when you need an ASN and see practical examples from major organizations.
Detailed cost analysis of ASN registration fees across RIPE, ARIN, APNIC, LACNIC, and AFRINIC. Includes initial costs, annual fees, hidden expenses, and total cost of ownership.
Step-by-step guide to preparing a strong ASN justification for RIR applications. Includes documentation requirements, example justifications, and common mistakes to avoid.
Understand the critical differences between Provider Independent (PI) and Provider Aggregatable (PA) address space to make informed decisions for your network infrastructure.
Learn the eligibility requirements for IPv4 Provider Independent address assignments including historical criteria and current transfer market requirements.
A detailed explanation of IPv6 PI assignment sizes, from the standard /48 to larger allocations, including justification requirements and practical considerations.
Complete guide to documentation requirements for Provider Independent resource requests including legal verification, technical justification, and RIPE Database objects.
Step-by-step guide to applying for Provider Independent resources through RIPE NCC, from finding a sponsoring LIR to receiving your assignment.
Understanding IPv4 address exhaustion and how leasing emerged as a critical solution for organizations needing IP resources in a post-exhaustion world.
Comprehensive financial analysis comparing IPv4 leasing and purchasing costs with break-even calculations, ROI scenarios, and decision frameworks for organizations.
How IPv6 leasing enables ISPs to deploy modern internet infrastructure without RIR membership, offering flexibility, cost savings, and faster deployment for service providers.
Comprehensive guide to legal considerations in IP address leasing contracts, covering essential clauses, RIR policy compliance, liability issues, and best practices for both lessors and lessees.
Understanding tax and accounting treatment of IP address leasing, including income recognition, expense deduction, asset classification, and international tax considerations for both lessors and lessees.
Detailed breakdown of inter-RIR transfer eligibility requirements for RIPE, ARIN, APNIC, and LACNIC, including hold periods, needs assessment, and documentation requirements.
Comprehensive step-by-step guide for transferring IPv4 addresses from RIPE NCC to ARIN, including detailed requirements, documentation, timelines, and best practices.
Complete guide to transferring IPv4 addresses from ARIN to RIPE NCC, including detailed requirements, 50% utilization plans, documentation, and step-by-step process.
Detailed breakdown of inter-RIR transfer timelines and approval processes for each RIR combination, including realistic expectations and timeline optimization strategies.
Comprehensive guide to common reasons for inter-RIR transfer rejections and denials, including how to avoid them and what to do if your transfer is rejected.
A comprehensive explanation of Local Internet Registries (LIRs), their role in the Internet infrastructure, and how they fit into the global IP address allocation system.
A detailed analysis of RIPE NCC LIR membership costs, including setup fees, annual charges, and hidden expenses, along with a comprehensive evaluation of the benefits and return on investment.
A comprehensive comparison of LIR membership versus Provider Independent (PI) resources to help you decide which approach best fits your organization's needs, budget, and growth plans.
A practical guide to day-to-day management of your RIPE NCC LIR account, covering the LIR Portal, RIPE Database, resource requests, contact management, and best practices for efficient operations.
A comprehensive overview of compliance requirements and obligations for RIPE NCC Local Internet Registries, including policy adherence, database accuracy, audit procedures, and consequences of non-compliance.