Why residential matters for LinkedIn
LinkedIn maintains an IP reputation database. Datacenter and VPN IPs are flagged because legitimate users almost never log in from them. A residential IP looks like every other user logging in from home.
Quality variance
Not all residential proxies are equal. Rotating residential pools share IPs across thousands of customers — the IP might have been used to spam Instagram an hour before LinkedIn sees it. Dedicated home IPs (one IP, one customer) are dramatically safer.
How Infonet does it
Infonet ships InfoProxy — a dedicated home IP per LinkedIn profile, owned and operated, never rotated, never shared. See InfoProxy.
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