Net Tools

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CIDR

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Netmask

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Usable Count

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CIDR Base IP

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First Usable IP

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Last Usable IP

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Broadcast IP

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Usable Range

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DNS Resolver

Enter a DNS name and choose Resolve.

TCP Port Checker

Enter a host and TCP port to check.

ASN Resolver

Enter a hostname or public IPv4 address to resolve ASN details.

Whois / Domain Info

Enter a domain or IPv4 address to retrieve Whois data.

DNS Host Records

Enter a domain to find common hostnames and DNS records.

IP Info

Enter a hostname or IPv4 address to inspect network details.