With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
qosIpAceSrcAddrMask
qos Ip Ace Src Addr Mask
1.3.6.1.4.1.9.18.2.1.7.1.1.5
A mask for the matching of the source IP address.
Back to CISCO-QOS-PIB-MIB MIB page.
IPHost Network monitor allows you to monitor qosIpAceSrcAddrMask on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.