// ipv4 allocations
IPv4 allocations
Total IPv4 allocations and block counts by country, summed from RIR delegated stats. Drill into a country for prefix/mask details.
Filtered to North America
0IPv4 hosts
0Blocks
0/24 equivalents
Largest IPv4 holdings by country
(ARIN allocations by country)| Country | IPv4 hosts | /24 equivalents | Blocks | Organizations |
|---|
Open any country to see per-organization IPv4 prefixes with subnet masks. Multi-CIDR allocations (where the host count is not a power of two) are split into one row per aligned CIDR block.