Jamatul Ahrar claimed responsibility for the attack which killed at least 28 people during Friday prayers.
Most tribal areas have been cleared of militants, researchers say.
Pakistan has no space for ISIL, officials and security analysts say.
The Iran-backed group's fighting alongside the Syrian regime has drawn terrorist groups and other actors to Lebanon.
The new force, comprised of Iranian and foreign fighters, will fan sectarian tensions in the region and exacerbate rifts in Arab society, clerics say.
The on-going operation will prove decisive, analysts say.
Iran's support of the Taliban is meant to destabilise Afghanistan and undermine international efforts for peace.
Khyber Pakhtunkhwa (KP) awarded Rs. 9.3m to 6 police officers for arresting 6 most wanted suspected militants.
Iran's involvement in the Syria war has prolonged the conflict and inflamed tensions throughout the region, experts say.
Security forces arrested 46 suspected militants after a suicide bombing killed at least 73 people at Quetta Civil Hospital.