Net Info.

Simple browser tools for checking IP details and subnet ranges.

Featured tool

IP Checker

Public IP, ASN, provider, and region.

Mode
IPv4 / IPv6
IP address
-
Region
-

Built here

Lookup

IP Checker

Public IP, ASN, provider, region, and timezone.

  • IPv4 and IPv6 lookup
  • Copy the current result
Open tool
Networking

Subnet Calculator

CIDR, range, broadcast, and host count.

  • CIDR and dotted masks
  • Range and host count
Open tool
Game

Tic Tac Toe: Minimax Lab

Play locally against a friend, a loose AI, or a perfect minimax opponent.

  • Human vs Human and AI modes
  • Optional move scoring view
Open game
Algorithms

Pathfinding Lab

Draw walls and compare BFS, DFS, Dijkstra, and A*.

  • Animated grid search
  • Shortest path overlays
Open lab