BGP routes belonging to the network of the Islamic Republic of Iran Broadcasting (AS42586) were completely down between ~17:00 UTC on Mar-1 and ~10:00 UTC on Mar-2.

Pings (blue line) was already down due to the shutdown. The BGP outage (green line) might be indicative of technical failure (fiber cut, power outage) or cyberattack.

See @IODA@mastodon.social view:
https://ioda.inetintel.cc.gatech.edu/asn/42586?from=1771874802&until=1772479602&view=view1

https://themedialine.org/top-stories/broadcast-disruptions-spread-after-strikes-and-satellite-hijacking-of-iranian-channels/