Overview of services running on Port 2049 TCP.
~280 Thousand IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.

Servicename	Product	Version	Info	OS	Devicetype	Count	Percent
rpcbind						263969	94.166
no match						3477	1.24
irc	Dancer ircd					3376	1.204
telnet	Cisco IOS telnetd			IOS	switch	2609	0.931
telnet						2277	0.812
chat	AIM or ICQ server					1095	0.391
telnet	Cisco 1721 router telnetd			IOS	router	772	0.275
http	AVM FRITZ!Box WLAN 7170 WAP http config				WAP	598	0.213
http	lighttpd	1.4.19				340	0.121
http						299	0.107
telnet	Cisco router telnetd			IOS	router	225	0.08
http	WangWnagSimpleServer	1.0				160	0.057
http	Microsoft IIS httpd					148	0.053
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		103	0.037
ssh			protocol 1.5			80	0.029
http	Boa HTTPd	0.94.14rc21				40	0.014
ssh	OpenSSH	4.3	protocol 2.0			38	0.014
arcserve	ARCserve Discovery					37	0.013
vnc	VNC		protocol 3.8			32	0.011
ftp						27	0.01
ftp	Microsoft ftpd			Windows		25	0.009
nntp	INN nntpd		posting ok			22	0.008