KNA has advised those interested in the plots put up for sale to apply for the same before April 1.
The exercise was condemned by ODM leader Raila Odinga, Wiper party leader Kalonzo Musyoka and the county leadership led by Governor Andrew Mwadime.
They say the Supreme Court relied on new evidence and failed to consider crucial evidence before determining that they had no share in the land.
Business and homeowners in Muthangari area of Nairobi's Westlands have launched a spirited battle against squatters following a recent proliferation of kiosks and informal settlements in the estate.
The hearing of a property case between Mau Mau descendants and members of a self-help group has started after more than two decades.
The Supreme Court, in a decisive blow, ruled in favour of Too’s family and several landowners while reversing earlier judgments rendered at the Environment and Lands Court and the Court of Appeal.