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RFC 1918: Address Allocation for Private Internets - RFC Editor
Private network - Wikipedia
What is RFC 1918? | Definition from TechTarget
Information on RFC 1918 - RFC Editor
Reserved IP addresses - Wikipedia
What is an RFC1918 Address? - NetBeez
IPv4 Private IP address ranges - NetworkLessons Notes
Private-use IP addresses - Internet Assigned Numbers Authority
IETF | RFCs
RFC1918 Private IPv4 Address Ranges and Details - Fix Flux