rs894f
that is the BSSID uptime, indexed by AP MAC [radio index] with one uptime result per BSSID
let snmpwalk do the work for you:
root@kali:/home/aruba/mibs/6.3.1.2# snmpwalk -v2c -c public -mALL -M. -O0X c7030 .1.3.6.1.4.1.14823.2.2.1.5.2.1.7.1.9
WLSX-WLAN-MIB::wlanAPBssidUpTime[STRING: 00:24:6c:ca:24:78][1][STRING: 00:24:6c:22:47:88] = Timeticks: (1448700) 4:01:27.00
WLSX-WLAN-MIB::wlanAPBssidUpTime[STRING: 00:24:6c:ca:24:78][1][STRING: 00:24:6c:22:47:89] = Timeticks: (1448700) 4:01:27.00
WLSX-WLAN-MIB::wlanAPBssidUpTime[STRING: 00:24:6c:ca:24:78][1][STRING: 00:24:6c:22:47:8a] = Timeticks: (1448700) 4:01:27.00
WLSX-WLAN-MIB::wlanAPBssidUpTime[STRING: 00:24:6c:ca:24:78][1][STRING: 00:24:6c:22:47:8b] = Timeticks: (1448700) 4:01:27.00
WLSX-WLAN-MIB::wlanAPBssidUpTime[STRING: 00:24:6c:ca:24:78][2][STRING: 00:24:6c:22:47:80] = Timeticks: (1448700) 4:01:27.00
WLSX-WLAN-MIB::wlanAPBssidUpTime[STRING: 00:24:6c:ca:24:78][2][STRING: 00:24:6c:22:47:81] = Timeticks: (1448700) 4:01:27.00
WLSX-WLAN-MIB::wlanAPBssidUpTime[STRING: 00:24:6c:ca:24:78][2][STRING: 00:24:6c:22:47:82] = Timeticks: (1448700) 4:01:27.00
WLSX-WLAN-MIB::wlanAPBssidUpTime[STRING: 00:24:6c:ca:24:78][2][STRING: 00:24:6c:22:47:83] = Timeticks: (1448700) 4:01:27.00
where
-M. -- get mibs in current dir
-mALL -- export all mibs
-O0X -- decode hex with 0 padding (that's OH-ZERO-X)
regards
-jeff