[b]"How Can I Determine Who Owns an IP Address?"[/b] or [b]"What’s the Best Way to Determine Who Owns an IP Addres

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"Can Someone Help Me Determine Who Owns an IP Address?"

Hey guys, kinda new to this whole networking thing but I need to figure out how to determine who owns an ip address. Got some weird traffic hitting my server and wanna know who’s behind it.

I’ve tried a couple of those "IP lookup" sites, but they only give me the ISP, not the actual person/company. Is there a better way? Or am I stuck unless I file a legal request or something?

Also, how accurate are these tools anyway? Like, can I even trust the info they spit out?

Any tips or tools you’d recommend to determine who owns an ip address? Appreciate the help!

(PS: Sorry if this has been asked a million times, but the threads I found were kinda outdated.)
Hey! Figuring out who owns an ip address can be tricky since most public tools only show the ISP.

You could try ARIN (arin.net) or RIPE for regional IP databases—they sometimes list org contacts. But yeah, unless it’s a company-owned IP, you’ll likely just see the ISP.

For sketchy traffic, maybe check AbuseIPDB to see if others reported it. Accuracy varies tho, some data’s outdated.

Legal requests are pretty much the only way to get actual user details, sadly.
Honestly, most free tools won’t help you determine who owns an ip address beyond the ISP.

If it’s hitting your server hard, block it first. Then try WHOIS (whois.icann.org) for basic info.

Some paid services like IPinfo or MaxMind give more details, but even then, it’s not always personal data.

And nah, don’t fully trust these tools—ISPs recycle IPs all the time.
lol good luck getting real names. Unless it’s a big company’s IP, you’re stuck with the ISP.

I use Hurricane Electric’s BGP Toolkit (bgp.he.net) sometimes—it shows routing info, might hint at the owner.

But yeah, for personal stuff? Forget it. Maybe report the IP to the ISP’s abuse dept if it’s sketchy.
If you wanna determine who owns an ip address, start with WHOIS lookup (like whois.domaintools.com).

Sometimes you get lucky and it’s a business IP with contact info. But most times? Just the ISP.

For accuracy, it’s hit or miss—IPs change hands, and registrars don’t always update records.

Also, Shodan (shodan.io) can show if the IP hosts anything weird.
Bro, same struggle here. Those lookup sites are useless for personal details.

Try Spur (spur.us)—they sometimes have more context, like VPN or hosting provider. Still not perfect tho.

And yeah, legal route’s the only sure way. Or just block and move on.
Kinda late but—IP2Location and DB-IP are decent for geolocation, but ownership? Nah.

Best bet is cross-checking multiple tools like WHOIS + AbuseIPDB. If it’s a repeat offender, the ISP might act.

But privacy laws make it near impossible to determine who owns an ip address for real.
Wow, thanks for all the replies! Didn’t realize it was this complicated.

Tried ARIN and WHOIS like some of you said—got the ISP and a vague org name, but nothing concrete.

Gonna report it to AbuseIPDB and block it for now.

Quick Q: Anyone know if VPNs always show up in these lookups? Or can they hide completely?



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