Pingher [2027]

Without PingER, we wouldn’t have the same understanding of the digital divide or the tools to monitor global networks. Next time you run a speed test, thank a 30-year-old ping. ❤️ If by “Pingher” you meant a person, a place, a brand, or something else entirely (e.g., a nickname, a typo for “Pincher” or “Ping He”), just let me know and I’ll rewrite the post from scratch.

📡 Ever heard of ?

They say the internet is a series of tubes. But how do you actually measure if those tubes are working? 🚰📡 Pingher

Respect the OGs of network observability. 👏 #Networking #InternetHistory #PingER Without PingER, we wouldn’t have the same understanding

It mapped the digital divide before we had a name for it. 📡 Ever heard of

Before Cloudflare, before RIPE Atlas—there was PingER (1995). It measured internet health across 160+ countries with nothing but ICMP pings.

Meet — one of the earliest global internet measurement projects (started in 1995 at SLAC). It sent tiny pings around the world to measure lag and packet loss, helping scientists see where the internet was fast… and where it wasn’t.