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IP アドレス形式変換

CIDR 表記、ドット十進、16 進整数、32 ビット十進、短縮 IPv6 などを入力すると、等価表現をすぐ確認できます。

入力（IPv4 または IPv6、任意で /prefix）

対応 IPv4 入力: 192.168.1.0/24, 10.0.0.1, 0xC0A80100, 3232235520
対応 IPv6 入力: 2001:db8::/32, ::1, fe80::1/64

入力

An IPv4 address in any common form (dotted, integer, hex, binary)
An IPv6 address in compressed or expanded form

出力

All parallel representations of the same address
Per-octet breakdown for IPv4
Compressed and expanded forms for IPv6

ユースケース

Working with logs that store addresses as integers
Translating between vendor address syntaxes
Quick teaching aid when explaining bit-level behaviour

制限事項

Conversion only; does not validate that the address is reachable
Does not resolve hostnames