this post was submitted on 08 Jul 2025
184 points (94.2% liked)

linuxmemes

26110 readers
612 users here now

Hint: :q!


Sister communities:


Community rules (click to expand)

1. Follow the site-wide rules

2. Be civil
  • Understand the difference between a joke and an insult.
  • Do not harrass or attack users for any reason. This includes using blanket terms, like "every user of thing".
  • Don't get baited into back-and-forth insults. We are not animals.
  • Leave remarks of "peasantry" to the PCMR community. If you dislike an OS/service/application, attack the thing you dislike, not the individuals who use it. Some people may not have a choice.
  • Bigotry will not be tolerated.
  • 3. Post Linux-related content
  • Including Unix and BSD.
  • Non-Linux content is acceptable as long as it makes a reference to Linux. For example, the poorly made mockery of sudo in Windows.
  • No porn, no politics, no trolling or ragebaiting.
  • 4. No recent reposts
  • Everybody uses Arch btw, can't quit Vim, <loves/tolerates/hates> systemd, and wants to interject for a moment. You can stop now.
  • 5. πŸ‡¬πŸ‡§ Language/язык/Sprache
  • This is primarily an English-speaking community. πŸ‡¬πŸ‡§πŸ‡¦πŸ‡ΊπŸ‡ΊπŸ‡Έ
  • Comments written in other languages are allowed.
  • The substance of a post should be comprehensible for people who only speak English.
  • Titles and post bodies written in other languages will be allowed, but only as long as the above rule is observed.
  • 6. (NEW!) Regarding public figuresWe all have our opinions, and certain public figures can be divisive. Keep in mind that this is a community for memes and light-hearted fun, not for airing grievances or leveling accusations.
  • Keep discussions polite and free of disparagement.
  • We are never in possession of all of the facts. Defamatory comments will not be tolerated.
  • Discussions that get too heated will be locked and offending comments removed.
  • Β 

    Please report posts and comments that break these rules!


    Important: never execute code or follow advice that you don't understand or can't verify, especially here. The word of the day is credibility. This is a meme community -- even the most helpful comments might just be shitposts that can damage your system. Be aware, be smart, don't remove France.

    founded 2 years ago
    MODERATORS
     

    For those who want to try it at home:

    ping 33333333
    ping 55555555
    

    I am sorry, two random Internet users in Korea and Germany, your IP addresses are simply special.

    all 47 comments
    sorted by: hot top controversial new old
    [–] DeltaWingDragon@sh.itjust.works 4 points 8 hours ago* (last edited 8 hours ago)

    ping 9.9.9.9

    It's 1111 higher.

    [–] underscores@lemmy.zip 6 points 8 hours ago (1 children)

    Obligatory: Fuck Drake.

    There are dozens of meme templates like this that you could have used instead

    [–] stoicmaverick@lemmy.world 1 points 8 hours ago (2 children)

    Jesus. If you see a kid with a balloon, do you have a burning need to tell them that there was probably exploitation involved in the harvesting of the rubber?

    [–] pulsewidth@lemmy.world 4 points 3 hours ago

    Epic false equivalence.

    [–] underscores@lemmy.zip -4 points 7 hours ago (2 children)

    Imagine defending Drake, disgusting.

    [–] enbipanic@lemmy.blahaj.zone 1 points 33 minutes ago

    Where was the defence of Drake? If anything they acknowledged it

    [–] eager_eagle@lemmy.world 4 points 6 hours ago

    imagine caring about a meme template

    [–] daniskarma@lemmy.dbzer0.com 50 points 17 hours ago (2 children)

    Best ping is 127.0.0.1

    It always resolves!

    [–] possiblylinux127@lemmy.zip 8 points 12 hours ago (1 children)

    Fun fact 127.0.0.1-127.255.255.254 is all localhost

    [–] Randelung@lemmy.world 1 points 6 minutes ago* (last edited 5 minutes ago)

    Pretty insane that around 0.4% of all IPv4 addresses are wasted.

    [–] Treczoks@lemmy.world 34 points 17 hours ago (3 children)

    Try pinging 127.1 - it is the same, but shorter.

    Just another tipp from someone who learned TCP/IP from reading the sources over three decades ago...

    [–] haves@sh.itjust.works 2 points 8 hours ago (1 children)
    [–] dwt@feddit.org 1 points 4 hours ago

    That resolves to 0.0.0.0 - rarely useful

    [–] shalafi@lemmy.world 9 points 16 hours ago (1 children)
    [–] Treczoks@lemmy.world 1 points 11 hours ago

    It's all in the documentation. But people don't read anymore.

    [–] DahGangalang@infosec.pub 1 points 10 hours ago* (last edited 10 hours ago)

    Can you explain how/why its the same?

    My instinct says its actually trying to reach 127.1.0.0 (which is still local host), but that's an educated guess at best.

    Edit: Question was answered later on thread

    [–] possiblylinux127@lemmy.zip 4 points 12 hours ago
    [–] 8osm3rka@lemmy.world 56 points 21 hours ago (3 children)

    ping 1.1 also works. It resolves to 1.0.0.1, which is Cloudflare's secondary DNS

    [–] ExLisper@lemmy.curiana.net 10 points 21 hours ago (1 children)

    It sure is better then ping 194.204.152.34 which I used to use.

    Prior to cloud flare and Google doing DNS, a common one was 4.2.2.2 which is a level 3 IP.

    [–] illusionist@lemmy.zip 7 points 21 hours ago

    Wow, thank you!

    [–] cyberpunk007@lemmy.ca 5 points 20 hours ago (1 children)

    Oh shit. Didn't know this either. Kind of like ipv6 in a way

    [–] tal@lemmy.today 11 points 18 hours ago* (last edited 18 hours ago) (1 children)

    IPv4 has some other features too.

    $ ping 0x8.02004010
    

    That'll be Google's root DNS server, using hexadecimal and octal representations.

    [–] ayyy@sh.itjust.works 2 points 4 hours ago

    Oh god why. This is like one step away from JavaScript math.

    [–] meme_historian@lemmy.dbzer0.com 40 points 20 hours ago (2 children)

    I prefer:

    ping 133742069
    

    (probably lands you on a list tho...it's a US DoD IP)

    [–] LostXOR@fedia.io 13 points 19 hours ago

    Gotta make sure to do it from a Russian VPN too.

    [–] ArsonButCute@lemmy.dbzer0.com 2 points 18 hours ago* (last edited 17 hours ago) (1 children)

    ~~[https://iplocation.io/ip-whois-lookup/133.74.20.69](Looks like the Japanese Aerospace Agency) unless ~~I'm completely misunderstanding how entering a string of numbers without periods works in a ping

    [–] meme_historian@lemmy.dbzer0.com 20 points 17 hours ago (1 children)

    Ah yeah there's a little misunderstanding. IP addresses can be represented as 32-bit unsigned integer numbers, where each 8-bit chunk is separated by a dot.

    So the conversion is: 133742069 (decimal) -> 00000111111110001011110111110101 (binary) -> 00000111.11111000.10111101.11110101 (8-bit chunks) -> 7.248.189.245 (resulting IP)

    [–] ArsonButCute@lemmy.dbzer0.com 2 points 17 hours ago

    Thank you!!

    [–] remotelove@lemmy.ca 45 points 21 hours ago (1 children)

    For those who are still confused, ping works with 32 bit unsigned integers. While there certainly are more uses, it's a much more convenient method for storing IP address in a database as it's easier to sort and index than 4 numbers separated by 4 periods

    http://www.aboutmyip.com/AboutMyXApp/IP2Integer.jsp?ipAddress=1.1.1.1

    [–] wetbeardhairs@lemmy.dbzer0.com 26 points 21 hours ago* (last edited 21 hours ago)

    it's so simple!

    
    ping -c 4 $(mysql -u frodo -p keepyoursecrets -D /home/pingtargets.db -se "SELECT ip FROM servers ORDER BY RAND() LIMIT 1;")
    
    [–] 17lifers@sopuli.xyz 3 points 13 hours ago

    ping g.co to test ipv6

    [–] Bishma@discuss.tchncs.de 11 points 19 hours ago (1 children)

    55555555

    All addresses that that start in 555 were left open by the internet protocol developers just for movies and TV shows.

    [–] Chocrates@lemmy.world 1 points 18 hours ago (3 children)

    I don't get it, the first octet (?) max is 256.

    [–] Treczoks@lemmy.world 17 points 17 hours ago

    Yes, but you can write it in different ways. If the numeric string contains a dot, left of it must be between 0 and 255, and is put in the highest byte of the address. If the rest also contains a dot, repeat, but put it into the second highest byte.

    BUT: if the string does not contain a dot, the number is put into the remaining bytes.

    So 123.256 is a valid address. The 123 goes into the top byte, the 256 goes into the remaining three bytes, so the address would be 123.0.1.0.

    Most common example is 127.1, which is short for 127.0.0.1 - the localhost address.

    [–] Bishma@discuss.tchncs.de 3 points 17 hours ago

    Yes, in octal notation. You can express an IP using other bases.

    [–] remotelove@lemmy.ca 3 points 18 hours ago (1 children)

    255

    Small correction, but an important one: 0 is a number too.

    In terms of IP masking and broadcast addresses, the max is 255.255.255.255

    [–] Chocrates@lemmy.world 1 points 18 hours ago

    Oof of course. 256 entries from 0 - 255.

    It's been a long long time since my ccent

    [–] dihutenosa@feddit.nl 14 points 21 hours ago* (last edited 21 hours ago)

    Or, if you're me,

    $ ping 16843009                
    PING 16843009 (1.1.1.1) 56(84) bytes of data.           
    64 bytes from 1.1.1.1: icmp_seq=1 ttl=53 time=4.06 ms   
    64 bytes from 1.1.1.1: icmp_seq=2 ttl=53 time=4.04 ms   
    64 bytes from 1.1.1.1: icmp_seq=3 ttl=53 time=4.05 ms   ^C                                                      
    ***
    16843009 ping statistics
    ***
                           
    3 packets transmitted, 3 received, 0% packet loss, time 2003ms                                                  
    rtt min/avg/max/mdev = 4.044/4.053/4.062/0.007 ms
    
    [–] yardratianSoma@lemmy.ca 8 points 21 hours ago (1 children)

    Okay, I'm learning networking but have no idea what this means

    [–] remotelove@lemmy.ca 4 points 21 hours ago (1 children)
    [–] yardratianSoma@lemmy.ca 2 points 19 hours ago (1 children)

    interesting . . In my head, I think of ip addresses like just decimal values or integers separated by periods, but clearly a decimal value isn't processed as such by a computer. To think that IP addresses are simply strings is pretty interesting to my amateur mind, because for all my life I thought of them as technical computer jargon that isn't the same as what I used to think strings were: words!

    [–] remotelove@lemmy.ca 3 points 17 hours ago (1 children)

    I don't want to go so far as to tell you how to think, but as long as we are talking about how to visualize IP addresses, you may want to check out subnets and subnet masking.

    The notation of IP addresses starts to make sense when you think about the early days of TCP/IP when all IP addresses were public and NAT'ing wasn't really required yet. Basically, there needed to be ways for networks to filter traffic by IP blocks that were applicable. (It was [in part] a precursor to collision avoidance, but absolutely not the full story.) We still use addressing and masking today, but it's more obvious when it's local. (Like in data centers, where it's super practical to mask off a block of addresses for a row or rack of servers.)

    To your point, yeah. IP addresses are probably more comparable to the Dewey Decimal System rather than actual numbers and thinking of them as strings is probably easier.

    [–] yardratianSoma@lemmy.ca 1 points 15 hours ago* (last edited 15 hours ago)

    Oh no worries, I am writing a Cisco networking exam in about a month, so I've actually studied subnets and addressing a good amount, but I don't mind the refresher!

    I was just speaking more generally, in terms of programming, where integers and strings are different data types, yet you can store numbers as a string, which I always found interesting.

    [–] renzhexiangjiao@piefed.blahaj.zone 7 points 21 hours ago (1 children)

    ping 2130706433 for best results

    [–] austinfloyd@ttrpg.network 3 points 15 hours ago

    There's no place like home