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Private IPv4 address spaces
| RFC1918 name | IP address range | mask bits |
|---|---|---|
| 24-bit block | 10.0.0.0 – 10.255.255.255 | 8 bits |
| 20-bit block | 172.16.0.0 – 172.31.255.255 | 12 bits |
| 16-bit block | 192.168.0.0 – 192.168.255.255 | 16 bits |
Private network - Wikipedia
https://en.wikipedia.org/wiki/Private_network
People also ask
What is a Private IP Address & What Are the Ranges? - Lifewire
https://www.lifewire.com/what-is-a-private-ip-address-2625970
Sep 29, 2017 - The Internet Assigned Numbers Authority (IANA) reserves the following IP address blocks for use as private IP addresses: 10.0.0.0 to 10.255.255.255. 172.16.0.0 to 172.31.255.255. 192.168.0.0 to 192.168.255.255.Private network - Wikipedia
https://en.wikipedia.org/wiki/Private_network
Jump to Private IPv4 address spaces - The Internet Engineering Task Force (IETF) has directed the Internet Assigned Numbers Authority (IANA) to reserve the following IPv4 address ranges for private networks, as published in RFC 1918: ...What is a Private IP Address? - What Is My IP Address?
https://whatismyipaddress.com/private-ip
An IP address within one of three ranges (10.x.x.x, 192.168.x.x, 172.16.0.0 - 172.31.255.255) are used within local networks only (behind routers and firewalls)IPv4 Private Address Space and Filtering - ARIN
https://www.arin.net/knowledge/address_filters.html
10.0.0.0/8 IP addresses: 10.0.0.0 -- 10.255.255.255. 172.16.0.0/12 IP addresses: 172.16.0.0 -- 172.31.255.255. 192.168.0.0/16 IP addresses: 192.168.0.0 – 192.168.255.255.Public and Private Addresses - Microsoft TechNet
https://technet.microsoft.com/en-us/library/cc958825.aspx
For example, a private organization chooses to use 207.46.130.0/24 as its intranet address space. The public address 207.46.130.0/24 has been assigned to the Microsoft corporation and routes exist on the Internet routers to route all packets destined to IP addresses on 207.46.130.0/24 to Microsoft routers. As long as the ...Private and Public IP Address Ranges at ADI Blog
blog.adiglobal.us/private-and-public-ip-address-ranges/
Oct 17, 2013 - IP enabled devices each have a “private” or “local” IP address that identifies that device on the local network to which it's connected. Each of these addresses must be unique on that network, with no replication of a single address. Networks that are connected to the Internet will have a “public” or “Internet” IP ...RFC 1918 - Address Allocation for Private Internets - IETF Tools
https://tools.ietf.org/html/rfc1918
by GJ Groot - 1996 - Cited by 3 - Related articles
An enterprise that decides to use IP addresses out of the address space defined in this document can do so without any coordination with IANA or an Internet registry. The address space can thus be used by many enterprises. Addresses within this private address space will only be unique within the enterprise, or the set of ...Why this private IP only range 172.16.0.0 - 172.31.255.255 ...
https://learningnetwork.cisco.com/thread/64727
Dec 18, 2013 - This is because it is the range assigned in RFC 1918. These are standards so there is nothing we can do about them. I could not find any specific reason why these ranges are being chosen. I guess they just estimated the block of private addresses. https://tools.ietf.org/html/rfc1918. Like Show 1 Like (1) ...What is the difference between public and private IP address?
https://www.iplocation.net/public-vs-private-ip-address
Internet Assigned Numbers Authority (IANA) is the organization responsible for registering IP address ranges to organizations and Internet Service Providers (What is RFC 1918? - Definition from WhatIs.com
whatis.techtarget.com › Topics › Networking › Routing and switching
A private network can use a single public IP address. The RFC reserves the following ranges of IP addresses that cannot be routed on the Internet: 10.0.0.0 - 10.255.255.255 (10/8 prefix); 172.16.0.0 - 172.31.255.255 (172.16/12 prefix); 192.168.0.0 - 192.168.255.255 (192.168/16 prefix). IP addresses within these ranges ...