validation/ip_cidr_utils library
IP/CIDR utilities (subnet contains, range checks) — roadmap #686.
Functions
-
ipInCidr(
{required int ip, required int network, required int prefixLen}) → bool -
Checks if
ip(as int) is in CIDRnetwork/prefixLen.networkis base address as int. Audited: 2026-06-12 11:26 EDT -
parseIpv4(
String s) → int? - Parses IPv4 "a.b.c.d" into int (big-endian). Returns null if invalid. Audited: 2026-06-13