Overview of services running on Port 257 TCP.
~3 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 Count Percent
no match-/-143942.224
chatAIM or ICQ server84524.795
httplighttpd2176.367
http1805.282
httpMicrosoft IIS httpd1193.492
httpMicrosoft HTTPAPI httpd892.612
sshOpenSSH742.171
ssh591.731
fw1-logCheckpoint Firewall1 logging service451.32
telnet381.115
httpBoa HTTPd240.704
ftp230.675
arcserveARCserve Discovery210.616
vncVNC190.558
smtpMicrosoft ESMTP160.469
mysqlMySQL150.44
httpnginx120.352
ftpMicrosoft ftpd120.352