[nsp] Invalid ARP entry

[Network 4 all]

Hello All,
 
 
              I am receiving  invalid arp entry on my
router for all the IP which fall int that range.
I have configured IP 192.168.100.1 255.255.252.0 on my
fasteth 2/0. and i getting ARP 
of IP from 192.168.100.1 to 192.168.101.254 when i
gave show arp command.
 
             Below is the output from my router
rtr01#sh arp
Protocol  Address          Age (min)  Hardware Addr  
Type   Interface
Internet  192.168.100.1           107   0002.4be0.3b40
 ARPA   FastEthernet2/0
Internet  192.168.100.2           107   0002.4be0.3b40
 ARPA   FastEthernet2/0
Internet  192.168.100.3           107   0002.4be0.3b40
 ARPA   FastEthernet2/0
Internet           ''                      107  
0002.4be0.3b40  ARPA   FastEthernet2/0
Internet  192.168.101.225        107   0002.4be0.3b40 
ARPA   FastEthernet2/0
Internet  192.168.101.224        107   0002.4be0.3b40 
ARPA   FastEthernet2/0
Internet  192.168.101.227        107   0002.4be0.3b40 
ARPA   FastEthernet2/0
Internet  192.168.101.226        107   0002.4be0.3b40 
ARPA   FastEthernet2/0
Internet  192.168.101.237        107   0002.4be0.3b40 
ARPA   FastEthernet2/0
Internet  192.168.101.236        107   0002.4be0.3b40 
ARPA   FastEthernet2/0
Internet  192.168.101.239        107   0002.4be0.3b40 
ARPA   FastEthernet2/0
Internet  192.168.101.238        107   0002.4be0.3b40 
ARPA   FastEthernet2/0

             Pl. guide me how do i stop this on my
router.
 
 
with regards
Tejal

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