[App_rpt-users] Registration refused

[lengriff at optimum.net]

On both my local system and our club systems, registration is refused from
server 44.98.254.145.
The others servers are OK, and the nodes list shows us all active. Any
reason for the refusal?
Message log shows:
[Aug 16 10:20:06] NOTICE[457] Chan_iax2.c: Registration of '42690' rejected:
'<unknown>' from: '44.98.254.145'
[Aug 16 13:20:08] NOTICE[452] Chan_iax2.c: Registration of '42690' rejected:
'<unknown>' from: '44.98.254.145'
[Aug 16 21:28:20] NOTICE[461] chan_iax2.c: Registration of '42690' rejected:
'Registration Refused' from: '44.98.254.145'
Len
WB2HKK