It was heard in Boryspil, possibly Kh-101s

Nope it was Ballistics. 2 of them.

Kh-101s towards Kyiv from the south.

Descending on eastern Kyiv.

Changed course to Brovary, east of Kyiv.

Iskanders in the direction of Kyiv

Explosions in Kyiv

Ballistics are descending on Kyiv

No Kh-101s left in Ukrainian airspace.

No Ballistics left in Ukrainian airspace.

attack is over

A new Iskander in the direction of Kyiv

Explosion in Kyiv

Thick black smoke is rising over/near Kyiv

Another Ballistic in the direction of Kyiv/Brovary

Disappeared from radar

More smoke over/near Kyiv

More from Kyiv

Apparently the Ballistics weren't Iskanders but instead North Korean KN-23s

New Gerans were recorded in Sumy Oblast

It is reported that a single Kh-101 cruise missile was used, along with 6 ballistics.