Non-routable IP addresses: 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16
CAUTION: Amazon EC2 actually routes 172.16.x.x so do NOT expose on their platform
10.8.0.0/24 OpenVPN private network
tcp 22 SSH
tcp 80 HTTP
tcp 113 ident service
tcp 139 SAMBA NetBIOS SMB
tcp 443 HTTPS & OpenVPN Server
tcp 445 SAMBA SMB
tcp 1723 PPTP
tcp 2267 Clearly AnyWhere
tcp 4445 HTTP/HTTPS proxy & WebRTC
tcp 4998 Acrobits
tcp 7343 Acrobits
tcp 8000 Radio streams
tcp 9001 WebMin
tcp 24998 Acrobits
tcp 32976 LogMeIn and NeoRouter
udp 53 DNS
udp 69 TFTP
udp 123 NTP
udp 1194 OpenVPN Server
udp 4569 IAX2
udp 4998 Acrobits
udp 5060:5069 VoIP SIP
udp 5353 multicast DNS
udp 10000:20000 VoIP RTP