Swiss army knife internet tool

http://www.robtex.com/

the busybox of the internet!

It’s an interesting site, it allows you to navigate through AS, WHOIS, and it provides access to RBLS.org…:

• RBL checks multiple RBLs if a specific is listed
• DNS checks detailed dns information for a hostname or a domain
• IP-number checks ip number information such as dns reverse and forwards
• C-net checks an entire c-network
• whois lookup checks whois information for a domain
• route checks a specific routed prefix
• AS numbers checks information on an AS-number
• BGP announcements checks prefixes origined from a specific AS-number
• AS macros checks who belongs to an AS-macro (example: as-ams-ix-peers)
• RFC documents Request For Comments (rfc2822)