Pevlika

IP Address Converter

Paste an IPv4 or IPv6 address — or a plain number like 3232235777 — to see it in every common format.

Runs in your browser — nothing is uploaded
Examples: 8.8.8.8 · 2001:db8::1 · 3232235777 · 0xC0A80101

How to use IP Address Converter

  1. Enter an IPv4 address, an IPv6 address, or an integer / hex value.
  2. Read all formats, the address type and the reverse DNS name.
  3. Copy any value with one click.

Questions

How do I convert an IP address to a number?

Treat the four octets as base-256 digits: a.b.c.d = a×16,777,216 + b×65,536 + c×256 + d. 192.168.1.1 is 3,232,235,777.

What does IPv6 compression do?

Leading zeros in each group are dropped and the longest run of all-zero groups is replaced with “::” (RFC 5952). 2001:0db8:0000:0000:0000:0000:0000:0001 becomes 2001:db8::1.

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