ネットマスク変換早見表

WebTool

概要

IPv4におけるIPアドレス サブネットマスク早見表です。

詳細

クラスプレフィックスサブネットマスクIPアドレス数16進数2進数
A/8255.0.0.016,777,2160xff00000011111111.00000000.00000000.00000000
A/9255.128.0.08,388,6080xff80000011111111.10000000.00000000.00000000
A/10255.192.0.04,194,3040xffc0000011111111.11000000.00000000.00000000
A/11255.224.0.02,097,1520xffe0000011111111.11100000.00000000.00000000
A/12255.240.0.01,048,5760xfff0000011111111.11110000.00000000.00000000
A/13255.248.0.0524,2880xfff8000011111111.11111000.00000000.00000000
A/14255.252.0.0262,1440xfffc000011111111.11111100.00000000.00000000
A/15255.254.0.0131,0720xfffe000011111111.11111110.00000000.00000000
B/16255.255.0.065,5360xffff000011111111.11111111.00000000.00000000
B/17255.255.128.032,7680xffff800011111111.11111111.10000000.00000000
B/18255.255.192.016,3840xffffc00011111111.11111111.11000000.00000000
B/19255.255.224.08,1920xffffe00011111111.11111111.11100000.00000000
B/20255.255.240.04,0960xfffff00011111111.11111111.11110000.00000000
B/21255.255.248.02,0480xfffff80011111111.11111111.11111000.00000000
B/22255.255.252.01,0240xfffffc0011111111.11111111.11111100.00000000
B/23255.255.254.05120xfffffe0011111111.11111111.11111110.00000000
C/24255.255.255.02560xffffff0011111111.11111111.11111111.00000000
C/25255.255.255.1281280xffffff8011111111.11111111.11111111.10000000
C/26255.255.255.192640xffffffc011111111.11111111.11111111.11000000
C/27255.255.255.224320xffffffe011111111.11111111.11111111.11100000
C/28255.255.255.240160xfffffff011111111.11111111.11111111.11110000
C/29255.255.255.24880xfffffff811111111.11111111.11111111.11111000
C/30255.255.255.25240xfffffffc11111111.11111111.11111111.11111100
C/31255.255.255.25420xfffffffe11111111.11111111.11111111.11111110
C/32255.255.255.25510xffffffff11111111.11111111.11111111.11111111

タイトルとURLをコピーしました