PCAP Explorer — Visualize Network Traffic on a Map PCAP Explorer is a free network-analysis tool that parses .pcap and .pcapng capture files and maps where your packets are going on an interactive world map, with a traffic timeline and a top-talkers list. It supports both IPv4 and IPv6. Built by Jason Eissayou. Read the project case study on eissayou.com or view the source on GitHub.