CF1759710283980-tsm20251005211530

IPLIST.NET - 20-net.cs.columbia.edu

Search for IP or hostnames:

20-net.cs.columbia.edu checked at 2025-10-06T00:24:43.968Z 220ms 15/15/15 100% R:9
Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

PoZxQbC CF johedugfp 2025-10-06