specific serief of dhcp user not access internet and defualt gatway

i have a dhcp pool in cisco router 2811
 ip dhcp pool ccp-pool1
import all
   lease infinite

 No there ip of and series can ping and access internet but when get ip in the series of they cannot ping default gateway and also cannot access internet.  however in dhcp lease defult gateway show

i attach my router configuration as attachment

please tell me where i am wrong

and provide the correct command or access-list
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John EastonDirectorCommented:
You haven't attached your router configuration.  But I would firstly check the subnet address on the router is also
ManojtanwarAuthor Commented:
sorry i forgot but i found my fault my wild card address in extend list is wrong i have done

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ManojtanwarAuthor Commented:
I found my fault in configuration i give wild card in extended list hundred i change it to wild card
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