It is narrated from Sayyiduna Abu Hurayrah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "When land has been divided and demarcated, there is no right of pre-emption in it."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشفعة / 11570