UtilVox
sensors

IP Address Lookup — Free IP Geolocation Tool

Find location and technical details of any IP address.

SYSTEM DETECTED

Detecting IP...

language

What is an IP address?

An Internet Protocol (IP) address is a unique numerical label assigned to each device connected to a computer network. It serves two main functions: identification and location addressing.

Think of it as a return address on an envelope. Without it, the internet wouldn't know where to send the data you requested—be it a website, an email, or a video stream.

  • IPv4: The original format (e.g., 192.168.1.1), limited to ~4.3 billion addresses.
  • IPv6: The modern standard providing nearly infinite addresses.

quizFrequently Asked Questions

What an IP Address Reveals — and What It Doesn't

The data behind an IP

An IP lookup pulls from routing registries and geolocation databases:

FieldReliability
CountryVery reliable
CityApproximate — often the ISP's hub city, not the user's
ISP / OrganizationReliable — which network owns the address
ASNReliable — the routing entity (useful for blocking ranges)
Connection typeDecent — datacenter vs residential vs mobile
Street address / personNever. This data does not exist in an IP.

The honest limits of geolocation

Movie-style “tracing” isn't real: an IP locates a network point-of-presence, not a house. Mobile IPs can geolocate to a city you've never visited; VPN and proxy IPs locate the datacenter, by design. The genuinely useful signals are organizational: a “customer inquiry” arriving from a datacenter ASN is automation, not a person; login attempts from an unexpected country are worth a password reset regardless of city accuracy.

Practical lookups

Check what your own IP exposes (and confirm your VPN actually moves it), identify whether a log entry is a bot farm or a residential user, verify a “US-based” service's real hosting. Subnet math for blocking ranges lives in the subnet calculator, hardware-level identification (a different layer entirely) in the MAC lookup, and the domain-to-IP step comes from the DNS lookup.