🔌 Developer Tool
Subnet & CIDR IP Calculator
Hitung rentang host IP yang dapat digunakan (usable IP range), network address, broadcast, netmask, serta panduan aturan firewall Linux (UFW / Iptables) dan Cloud VPC (AWS / GCP).
1. Masukkan Alamat IP & Prefix CIDR
Preset Populer:
2. Rincian Kalkulasi Subnet
Network Address:
Broadcast Address:
Subnet Mask:
Wildcard Mask:
Total IP:
Usable Host IP:
Rentang Host yang Valid:
3. Contoh Perintah Firewall & Rule Cloud VPC
Linux UFW (Izinkan Subnet Ini):
Linux Iptables (ACCEPT CIDR):
Nginx (allow / deny block):
AWS Security Group / GCP Firewall:
📚 Artikel Panduan Terkait
Ingin Mendesain Topologi Jaringan & Subnetting VPC?
Pelajari cara partisi subnet CIDR IPv4, alokasi IP privat RFC 1918, routing tabel, dan konfigurasi firewall gateway server.