With Avascan, you can explore the Avalanche network. For more info about what Avascan is and its privacy, performance, API read the introductory post.
This is a deep dive on how to use Avascan to browse blockchains, assets, validators, smart contracts and transactions on the Avalanche network.
While Avascan currently explores X-Chain and C-Chain, it's been designed to easily explore multiple blockchains. P-Chain support is already underway, and more Avalanche chains will be supported as they are deployed.