SubnetMaster

ืจื›ื™ืฉื•ืช ืžืชื•ืš ื”ืืคืœื™ืงืฆื™ื”
ืกื™ื•ื•ื’ ืชื•ื›ืŸ
ื›ื•ืœื
+100
ื”ื•ืจื“ื•ืช
ืกื™ื•ื•ื’ ืชื•ื›ืŸ
ื›ื•ืœื
ืจื›ื™ืฉื•ืช ื‘ืชื•ืš ื”ืืคืœื™ืงืฆื™ื”
ืœืžื™ื“ืข ื ื•ืกืฃ
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš

ืžื™ื“ืข ืขืœ ื”ืืคืœื™ืงืฆื™ื” ื”ื–ื•

SubnetMaster ื”ื•ื ืขืจื›ืช ื”ื›ืœื™ื ื”ืื•ืœื˜ื™ืžื˜ื™ื‘ื™ืช ืœืขื™ืฆื•ื‘ ืจืฉืชื•ืช ืฉื ื‘ื ืชื” ื‘ืžื™ื•ื—ื“ ืขื‘ื•ืจ ืžื”ื ื“ืกื™ ืจืฉืชื•ืช, ืžื ื”ืœื™ IT ื•ืกื˜ื•ื“ื ื˜ื™ื ืœืื‘ื˜ื—ืช ืกื™ื™ื‘ืจ.

ื‘ื™ืŸ ืื ืืชื ืคื•ืจืกื™ื ืจืฉืช ืืจื’ื•ื ื™ืช ืขื ืงื™ืช, ืžื’ื“ื™ืจื™ื ืžืขื‘ื“ื” ื‘ื™ืชื™ืช ืื• ืœื•ืžื“ื™ื ืœื‘ื—ื™ื ื•ืช CCNA ื•-CompTIA Network+ ืฉืœื›ื, SubnetMaster ืžืกืคืงืช ื—ื™ืฉื•ื‘ื™ IP ืžื”ื™ืจื™ื ื•ืžื“ื•ื™ืงื™ื ื‘ืžื”ื™ืจื•ืช ื”ื‘ื–ืง ื‘ืžืžืฉืง ื›ื”ื” ื•ื™ืคื”ืคื” ื•ืื™ื ื˜ื•ืื™ื˜ื™ื‘ื™.

ื”ืคืกื™ืงื• ืœื‘ื–ื‘ื– ื–ืžืŸ ื‘ื‘ื™ืฆื•ืข ืžืชืžื˜ื™ืงื” ื‘ื™ื ืืจื™ืช ื™ื“ื ื™ืช. SubnetMaster ืžื˜ืคืœืช ื‘ื›ืœ ื“ื‘ืจ, ื”ื—ืœ ืžื—ื™ืฉื•ื‘ื™ IPv4/IPv6 ืกื˜ื ื“ืจื˜ื™ื™ื ื•ืขื“ ืœืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ืžื•ืจื›ื‘ื•ืช ืฉืœ ืžื™ืกื•ืš ืจืฉืช ืžืฉื ื” ื‘ืื•ืจืš ืžืฉืชื ื” (VLSM), ื•ืžื‘ื˜ื™ื—ื” ืฉื”ืจืฉืช ืฉืœื›ื ื™ืขื™ืœื” ื•ืœืœื ื”ืชื ื’ืฉื•ื™ื•ืช.

๐Ÿš€ ืชื›ื•ื ื•ืช ืขื™ืงืจื™ื•ืช:

๐Ÿ“Š ืžื—ืฉื‘ื•ืŸ ืจืฉืช ืžืฉื ื” ืžืชืงื“ื
โ€ข ืชืžื™ื›ื” ืžืœืื” ื”ืŸ ื‘-IPv4 ื•ื”ืŸ ื‘-IPv6.
โ€ข ื—ื™ืฉื•ื‘ ืžื™ื™ื“ื™ ืฉืœ ืžื–ื”ื™ ืจืฉืช, ื›ืชื•ื‘ื•ืช ืฉื™ื“ื•ืจ, ืžืกื›ื•ืช ืจืฉืช ืžืฉื ื”, ืžืกื›ื•ืช ืชื•ื•ื™ื ื›ืœืœื™ื™ื ื•ื˜ื•ื•ื—ื™ ืžืืจื— ืฉืžื™ืฉื™ื.
โ€ข ืžื—ื•ื•ืŸ CIDR ืื™ื ื˜ืจืืงื˜ื™ื‘ื™ ืœื”ืชืืžืช ืื•ืจื›ื™ ืงื™ื“ื•ืžืช ืชื•ืš ื›ื“ื™ ืชื ื•ืขื”.
โ€ข ื ื™ืชื•ื— ื‘ื™ื ืืจื™ ืžืขืžื™ืง ื•ื”ื“ืžื™ื•ืช ืฉืœ ืžื‘ื ื” ืกื™ื‘ื™ื•ืช ื›ื“ื™ ืœืจืื•ืช ื‘ื“ื™ื•ืง ื›ื™ืฆื“ ื”ืจืฉืช ืฉืœื›ื ืžื—ื•ืœืงืช ืžืชื—ืช ืœืžื›ืกื” ื”ืžื ื•ืข.

๐Ÿ—๏ธ VLSM Designer (ืžื™ืกื•ืš ืจืฉืช ืžืฉื ื” ื‘ืื•ืจืš ืžืฉืชื ื”)
โ€ข ืœื”ื™ืคืจื“ ืžื‘ื–ื‘ื•ื– ืฉื˜ื— IP. ื”ื–ืŸ ืืช ืจืฉืช ื”ื‘ืกื™ืก ืฉืœืš ื•ืืช ื”ืžืกืคืจ ื”ืžื“ื•ื™ืง ืฉืœ ืจืฉืชื•ืช ื”ืžืืจื—ื™ื ื”ื“ืจื•ืฉ ืœืžื—ืœืงื•ืช ืฉื•ื ื•ืช (ืžื›ื™ืจื•ืช, IT, IoT ื•ื›ื•').
โ€ข SubnetMaster ืžื—ืฉื‘ ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืคืจื™ืกื” ืื•ืคื˜ื™ืžืœื™ืช ืœื—ืœื•ื˜ื™ืŸ ื•ืœืœื ื—ืคื™ืคื•ืช.
โ€ข ืฆืคื” ื‘ื ื™ืฆื•ืœ ืžืจื—ื‘ ื”ื›ืชื•ื‘ื•ืช ืฉืœืš ื‘ืืžืฆืขื•ืช ืชืจืฉื™ืžื™ ืขื•ื’ื” ื—ื–ื•ืชื™ื™ื ื•ืกืจื’ืœื™ ืฉื™ืžื•ืฉ.

๐Ÿ—„๏ธ FLSM Calculator (ืžื™ืกื•ืš ืจืฉืช ืžืฉื ื” ื‘ืื•ืจืš ืงื‘ื•ืข)
โ€ข ืฆืจื™ืš ืœื—ืœืง ืจืฉืช ืœื—ืœืงื™ื ืฉื•ื•ื™ื? ื”ืงืœื“ ืืช ืจืฉืช ื”ื‘ืกื™ืก ืฉืœืš ื•ืืช ืžืกืคืจ ืจืฉืชื•ืช ื”ืžืฉื ื” ื”ืจืฆื•ื™.
โ€ข ืฆื•ืจ ื‘ืื•ืคืŸ ืžื™ื™ื“ื™ ื˜ื‘ืœืช ื ื™ืชื•ื‘ ืžื—ื•ืœืงืช ื‘ืฆื•ืจื” ืžื•ืฉืœืžืช ืขื ื›ืชื•ื‘ื•ืช ืžืืจื— ืจืืฉื•ื ื•ืช/ืื—ืจื•ื ื•ืช ื•ื›ืชื•ื‘ื•ืช ืฉื™ื“ื•ืจ.

๐ŸŽ“ ืžื•ื“ื•ืœ ื”ื“ืจื›ื” ืื™ื ื˜ืจืืงื˜ื™ื‘ื™ ืœ-CIDR
โ€ข ืฉืœื˜ ื‘ืจืฉืชื•ืช ืžืฉื ื” ื‘ืจืืฉ ืฉืœืš ื•ืขื‘ื•ืจ ื‘ื”ืฆืœื—ื” ืืช ื‘ื—ื™ื ื•ืช ื”ื”ืกืžื›ื” ืฉืœ IT!
โ€ข ืžื ื•ืข ื—ื™ื“ื•ืŸ ืžื•ื‘ื ื” ืขื ืฉืืœื•ืช ืืงืจืื™ื•ืช ืขืœ ื”ืžืจื•ืช CIDR ืœืžืกื›ื”, ืžืกื›ื•ืช ืชื•ื•ื™ื ื›ืœืœื™ื™ื, ืกืคื™ืจืช ืจืฉืชื•ืช ืฉืžื™ืฉื•ืช ื•ื’ื‘ื•ืœื•ืช ืจืฉืช.
โ€ข ื‘ื—ืจ ื‘ื™ืŸ ืจืžืช ืงื•ืฉื™ ืœืžืชื—ื™ืœื™ื, ื‘ื™ื ื•ื ื™ื™ื ื•ืžืชืงื“ืžื™ื.
โ€ข ืขืงื‘ื• ืื—ืจ ื”ื”ืชืงื“ืžื•ืช ืฉืœื›ื, ืฆืคื• ื‘ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ื”ื“ื™ื•ืง ืฉืœื›ื ื•ื‘ื ื• ืืช ืจืฆืฃ ื”ืชืจื’ื•ืœ ืฉืœื›ื.

๐Ÿ“ค ื™ื™ืฆื•ื ื•ืฉื™ืชื•ืฃ (ืชื›ื•ื ื” ืžืงืฆื•ืขื™ืช)
โ€ข ื™ื™ืฆื•ื ืขื™ืฆื•ื‘ื™ ืจืฉืชื•ืช VLSM ื•-FLSM ืฉื™ืฆืจืชื ื‘ื ื’ื™ืขื” ืื—ืช.

โ€ข ื”ืขืชื™ืงื• ืœืœื•ื—, ืื• ืฉืชืคื• ื‘ืืžืฆืขื•ืช ื˜ืงืกื˜ ืจื’ื™ืœ, CSV (ืขื‘ื•ืจ Excel/Google Sheets) ืื• JSON ืœืชื™ืขื•ื“ ืจืฉืช ืงืœ.

ืœืžื™ ืžื™ื•ืขื“ SUBNETMASTER?
โ€ข ืžื”ื ื“ืกื™ ื•ืื“ืจื™ื›ืœื™ ืจืฉืชื•ืช: ืชื›ื ื ื• ื‘ืžื”ื™ืจื•ืช ื˜ื‘ืœืื•ืช ื ื™ืชื•ื‘ ื•ืคืจืกื• ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ืจืฉืช VLSM ืœืœื ืจื‘ื‘.
โ€ข ืกื˜ื•ื“ื ื˜ื™ื ืœ-IT: ื‘ืŸ ื”ืœื•ื•ื™ื” ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ืœื”ื›ื ื” ืœื‘ื—ื™ื ื•ืช CCNA, CCNP, CompTIA Network+ ื•-CompTIA Security+.
โ€ข ืžื ื”ืœื™ ืžืขืจื›ืช: ื‘ื“ืงื• ื‘ืžื”ื™ืจื•ืช ืฉื•ื‘ ื’ื‘ื•ืœื•ืช IP, ืชื•ื•ื™ื ื›ืœืœื™ื™ื ื•ื›ืชื•ื‘ื•ืช ืฉื™ื“ื•ืจ ืขื‘ื•ืจ ื›ืœืœื™ ื—ื•ืžืช ืืฉ ื•-ACL.

ืฉื“ืจื’ื• ืืช ืขืจื›ืช ื”ื›ืœื™ื ืฉืœ ื”-IT ืฉืœื›ื ื•ืชื›ื ื ื• ืจืฉืชื•ืช ื‘ื‘ื™ื˜ื—ื•ืŸ ืžืœื. ื”ื•ืจื™ื“ื• ืืช SubnetMaster ืขื•ื“ ื”ื™ื•ื!
ืžื—ืฉื‘ื•ืŸ ืชืช-ืจืฉืช IPv4/IPv6 ื”ืื•ืœื˜ื™ืžื˜ื™ื‘ื™, ืžืขืฆื‘ ืจืฉืชื•ืช VLSM ื•ืžื•ืจื” CCNA.
ืขื“ื›ื•ืŸ ืื—ืจื•ืŸ ื‘ืชืืจื™ืš
29 ื‘ืžืจืฅ 2026

ืื‘ื˜ื—ืช ื ืชื•ื ื™ื

ื›ื“ื™ ืœืฉืžื•ืจ ืขืœ ื”ื‘ื˜ื™ื—ื•ืช ืฆืจื™ืš ืงื•ื“ื ื›ืœ ืœื”ื‘ื™ืŸ ืื™ืš ื”ืžืคืชื—ื™ื ืื•ืกืคื™ื ื•ืžืฉืชืคื™ื ืืช ื”ื ืชื•ื ื™ื ืฉืœืš. ื ื•ื”ืœื™ ืคืจื˜ื™ื•ืช ื”ื ืชื•ื ื™ื ื•ืื‘ื˜ื—ืช ื”ื ืชื•ื ื™ื ืขืฉื•ื™ื™ื ืœื”ืฉืชื ื•ืช ื‘ื”ืชืื ืœืฉื™ืžื•ืฉ, ืœืื–ื•ืจ ื•ืœื’ื™ืœ ื”ืžืฉืชืžืฉ. ื”ืžืคืชื— ืกื™ืคืง ืืช ื”ืžื™ื“ืข ื”ื–ื” ื•ื”ื•ื ืขืฉื•ื™ ืœืขื“ื›ืŸ ืื•ืชื• ืžื“ื™ ืคืขื.

ืžื” ื—ื“ืฉ?

๐Ÿš€ SubnetMaster 1.0 is officially live!
Your new go-to offline subnet calculator is here. Master VLSM, FLSM, and IPv6 math on the fly, or use the built-in Training Quiz to prep for your next IT certification (CCNA, Network+). No ads, no server delaysโ€”just pure, offline networking math in your pocket.
ืกื™ื•ื•ื’ ืชื•ื›ืŸ
ื›ื•ืœื
ืจื›ื™ืฉื•ืช ื‘ืชื•ืš ื”ืืคืœื™ืงืฆื™ื”
ืœืžื™ื“ืข ื ื•ืกืฃ

ืชืžื™ื›ื” ื‘ืืคืœื™ืงืฆื™ื”

ืžื™ื“ืข ืขืœ ืžืคืชื—ื™ ื”ืืคืœื™ืงืฆื™ื”
Anthony Rubino
CannoliShellStudios@gmail.com
330 Hillside Park St #5311 Minneola, FL 34715-6164 United States