When we talk of the Asian session, remember its both Tokyo & Sydney we are talking of and they have different time movements.
Tokyo is ahead of Kenya by 6 hours & Sydney is ahead of Kenya by 8 hours.
The Asian forex session in Kenya starts by 1:00 AM but at that time only Sydney is active. You need to wait till around 3:00 AM for Tokyo to come online, so you get more liquidity. The end of the Asian forex session in Kenya is around 11 AM.
In summary the Asian forex session in Kenya starts by 3:00 AM and ends by 11:00 AM