SS
grep Registered /var/log/asterisk/full
[...]
[2021-06-18 14:17:56] VERBOSE[6881] logger.c: -- Registered SIP '286' at 10.x.x.x port 5060
[2021-06-18 14:21:38] VERBOSE[6881] logger.c: -- Registered SIP '5110' at 10.x.x.x port 5062
[2021-06-18 14:29:35] VERBOSE[6881] logger.c: -- Registered SIP '235' at 10.x.x.x port 5062
[2021-06-18 14:29:53] VERBOSE[6881] logger.c: -- Registered SIP '286' at 10.x.x.x port 5060