Iran’s internet shutdown, now in place for 36 hours as the authorities seek to quell escalating anti-government protests, represents a “new high-water mark” in terms of its sophistication and severity, say experts – and could last a long time.
As the blackout kicked in, 90% of internet traffic to Iran evaporated. International calls to the country appeared blocked and domestic mobile phones had no service, said Amir Rashidi, an Iranian digital rights expert.