With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmMvsAtmOsasfPortNetPrefixPrefix
ibm Mvs Atm Osasf Port Net Prefix Prefix
The network prefix for ATM addresses which is in effect on the user-side of the ATM UNIT port. Network prefix is defined as the ATM address, not including the ESA and SEL portions. The meaningful portion of the OCTET STRING is size 8 if it is E.164, 13 if private. In the case of E.164 the remaining 5 octets are padded with zeros.
Back to ibm_mainframe-Mvstcpip MIB page.
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