When is the hybrid IP notation ::ffff:192.168.1.4 appropriate?
May 2, 2011 · When is the hybrid IP notation ::ffff:192.168.1.4 appropriate? Asked 14 years, 7 months ago Modified 10 years, 10 months ago Viewed 25k times
Express.js req.ip is returning ::ffff:127.0.0.1 - Stack Overflow
Apr 2, 2015 · The problem is the IP is returning ::ffff:127.0.0.1 instead of 127.0.0.1. I tried using trusted proxy option (though not using a proxy) and the req.ips is blank.
node.js - Stripping "::ffff:" prefix from request.connection ...
Jun 28, 2015 · The example address ::ffff:192.168.1.10 is legitimate! The question isn't whether the IPv6 address is legitimate; it's whether you can get a legitimate IPv4 address by stripping off the ::ffff:. And …
hex - hexadecimal converting back into decimal - Stack Overflow
Jul 26, 2013 · 1) Is FFFF a mix of both hexadecimal and decimal notation? How does FFFF equals 2^16? I don't understand how to interpret FFFF. The right most F represents 8 4 2 1, the second …
Regex pattern for IPv6 netmask from for a given prefix /1 - /128
Dec 26, 2022 · I'm trying to write a regex for accepting IPv6 subnet from 8000:: to ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff. The subnet is based on the prefix range between /1 - 128 Example list of …
What is '::ffff:` in the returned IP address? - Stack Overflow
May 21, 2023 · This is the IPv6 representation of an IPv4 address. You could strip it out but it might be a good idea to keep it in because one day hopefully your code will be using IPv6 addresses.
sockets - Will setting a multicast destination address to FFFF.FFFF ...
Jul 1, 2014 · I'm working with a device that sends out UDP packets on a multicast address, however I see some packets addressed to the multicast group IP with a MAC address of FFFF.FFFF.FFFF. …
How to calculate size of memory by given a range of address?
In your example for Range 1, you are correct. That is the size of the memory, stated in hexidecimal, in bytes. You may gain the most insight by first converting 00FF FFFF to a decimal number, then …
request.connection.remoteAddress Now Prefixed in ::ffff in node.js
request.connection.remoteAddress; // ::ffff:192.168.1.10 Can anyone explain what is going on? Is my Node server listening to IPv6 addresses? Is ::ffff:192.168.1.10 actually an IPv6 address or is it an …
#FFFFFF or "white" in CSS? - Stack Overflow
Jan 28, 2011 · Is there a difference between #FFF (#FFFFFF) and white in CSS? Is one better than the other?