What is IP Address?

How IP addresses work

Address space is managed hierarchically. IANA allocates large blocks to five regional internet registries, which assign smaller ranges to ISPs, carriers, and other organizations, which in turn assign individual addresses to customers and servers. This hierarchy is public, which is why any address can be traced to an owning organization and an approximate region.

Routers deliver packets by reading the destination address and forwarding hop by hop toward the network that announces it. The source address travels in every packet too — it is how the destination knows where to send replies, and it is the value websites log, rate-limit, and geolocate.

Addresses are public or private, static or dynamic. Private ranges (such as 192.168.0.0/16) are reused inside local networks and reach the internet through NAT, while most consumer connections receive a dynamic public address from their ISP's pool that can change over time.

Why IP addresses matter for proxies and scraping

The source IP is the most widely used identifier on the web. Sites use it to enforce rate limits, apply regional pricing and content, score reputation against abuse databases, and block traffic outright. For data collection, this means a single address can only make a limited number of requests before a target starts responding differently.

A proxy replaces your address with one of its own, changing your apparent location, network type, and reputation in one step. Scale then comes from address diversity: the more distinct, well-distributed addresses available, the more requests can run in parallel without tripping per-IP limits. ProxyOmega's network spans 90M+ IPs across 200+ countries, covering residential, ISP, mobile, and datacenter address types.

Practical notes and common misconceptions

An IP address identifies a network connection, not a person. Carrier-grade NAT can place thousands of users behind one address, and geolocation databases resolve to a city or region at best — and are sometimes simply wrong. Treat IP-based identity and location as strong hints rather than facts.

Masking your IP does not remove every identifier. DNS requests sent outside the proxy tunnel, WebRTC in the browser, cookies, and browser fingerprints can all expose or link sessions even when the address changes, so serious anonymity work includes leak testing.