IPv4
04
Feb
When companies in the RIPE NCC region need IPv4 address space, they often have to make a tough choice: should the...
02
Feb
DNSBL Checks Explained Before Selling IPv4 Addresses
Why DNSBL Reviews Are Critical Before an IPv4 Sale
Selling IPv4 address...
28
Jan
Why Inter-RIR IPv4 Transfers Take More Time Than Expected
Understanding the Delays Behind Inter-RIR IPv4 Transfers
As IPv4 addres...
21
Jan
ASN Sponsorship Explained for Organizations That Are Not ISPs
How ASN Sponsorship Enables Routing for Non-ISP Networks
As more busine...
19
Jan
ASN Sponsorship Explained for Businesses That Are Not ISPs
Understanding ASN Sponsorship Without Being an ISP
As more businesses o...
14
Jan
IPv4 Subnet Splitting: Benefits, Tradeoffs, and Risks
IPv4 subnet splitting is a common way to design networks that helps with address use, keeps traffic separate, and...
12
Jan
IPv4 Security Part 1: Prevention and Core Threats
IPv4 security is still a big worry for businesses that run infrastructure that is connected to the internet. Even...
07
Jan
Why Manual Validation Is Essential for B2B IPv4 Leasing
Why B2B IPv4 Leasing Depends on Human Review
B2B IPv4 leasing is fundam...
03
Jan
Average IPv4 Sale Prices per Address in 2025
The IPv4 address market in 2025 shows that it is a mature and very picky place. IPv4 is still important for many ...