Utilities

Network Tools

Practical tools for engineers and customers. Search, open, or copy a link to share.

Most popular

Subnet Calculator

Calculate subnets, CIDR ranges, masks, and host counts.

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Password Generator & Secure Share

Generate strong passwords and share them via one-time, end-to-end encrypted links.

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Link Share

Share a password-protected collection of links that expires automatically.

Open

All tools

Subnet Calculator

Popular

Calculate subnets, CIDR ranges, masks, and host counts.

Open

Password Generator & Secure Share

Popular

Generate strong passwords and share them via one-time, end-to-end encrypted links.

Open

Link Share

Popular

Share a password-protected collection of links that expires automatically.

Open

Prefix List Generator

Generate Cisco, Juniper, Palo Alto, and Fortinet prefix lists from CIDR blocks.

Open

BGP View Lookup

Look up ASN, organization, and IP prefix routing information.

Open

MAC Address Lookup

Identify the hardware vendor from a MAC or OUI.

Open

IP Geolocation

Geolocate an IPv4 or IPv6 address (ISP, city, ASN).

Open

Subdomain Lookup

Discover subdomains for a domain.

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Reverse DNS (rDNS) Lookup

Find the PTR record / hostname for an IPv4 or IPv6 address.

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Your Connection

View your public IP, ISP, and location details.

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