Reports of Telnet’s Death Have Been Greatly Exaggerated
"We see no evidence that specific core network autonomous systems have
blocked Telnet, contrary to previous reports. We specifically see continued
non-spoofable Telnet traffic from networks on which GreyNoise saw 100%
drop-off.
Link: https://www.terracenetworks.com/blog/2026-02-11-telnet-routing
#linkdump #blogpost #filtering #internet #scanning #security #telnet

Reports of Telnet’s Death Have Been Greatly Exaggerated — Terrace Networks
We see no evidence that specific core network autonomous systems have blocked Telnet, contrary to previous reports. We specifically see continued non-spoofable Telnet traffic from networks on which GreyNoise saw 100% drop-off. We suspect initial results may have been measurement artifacts or specifi













