Networking, visualized

Learn how data moves.

Explore computer networking through clear, interactive demos.

Explore concepts

Interactive demos

Explore concepts

01Available

IPv4 Subnetting

Explore CIDR, subnet ranges, and address structure.

  • CIDR
  • Host ranges
  • Binary
Open demo
02Available

Ethernet Frames

Build a frame and inspect how data moves across a network.

  • Anatomy
  • TCP & UDP
  • Checksums
Open demo

Roadmap

Coming next

(Coming soon)

The OSI Model

Explore the seven networking layers.

(Coming soon)

TCP Connections

See handshakes and acknowledgements.

(Coming soon)

DNS Resolution

Trace a domain lookup.

(Coming soon)

Routing

Follow a packet’s next hop.