Network address
ClientCompute network ID from IPv4 CIDR (ip/prefix).
192.168.1.0
Nearby workflows on Toolcore
- Broadcast address — Last address in an IPv4 subnet from CIDR. when headers, identifiers, or reference tables need a sibling check.
- CIDR calculator (IPv4 & IPv6) — IPv4 or IPv6 CIDR: network, range, mask or prefix size—computed locally in your browser. when headers, identifiers, or reference tables need a sibling check.
- IPv4 converter — Convert IPv4 between dotted decimal, 32-bit integer, hex, and binary—client-side quick reference. when headers, identifiers, or reference tables need a sibling check.
- Netmask to CIDR prefix — Convert dotted netmask to prefix length /n. when headers, identifiers, or reference tables need a sibling check.
About this tool
Bitwise AND of IP with mask—enter like 10.0.5.23/22.
Common use cases
- Network address for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
Broadcast address
ClientLast address in an IPv4 subnet from CIDR.
CIDR calculator (IPv4 & IPv6)
ClientIPv4 or IPv6 CIDR: network, range, mask or prefix size—computed locally in your browser.
IPv4 converter
ClientConvert IPv4 between dotted decimal, 32-bit integer, hex, and binary—client-side quick reference.
Netmask to CIDR prefix
ClientConvert dotted netmask to prefix length /n.