There are 7,924,970 unique IP addresses that respond to SNMP with the default community of 'public'.
If you are a member of the general public:
How can I check my server? - run the command snmpbulkwalk -v2c -c public 192.0.2.1 .220.127.116.11 or snmpwalk -v1 -c public 192.0.2.1 .18.104.22.168 - If you see a response, your device may be used in attacks.
If you are a member of the security community:
You can contact the snmp-scan /at/ puck.nether.net to obtain the raw data. It is available for re-use in your reporting.