Melissa Data Quality VS ipdata.co

USPS isn't the only address validation. In fact, many businesses use Melissa. Check your address on USPS.com and also on melissa.com. If melissa doesn't have your address, you can submit a "suggestion" and hopefully they'll get that fixed for you. If it's USPS that doesn't recognize your address, then (I believe) your carrier has to correct it in his route book and then (eventually) it'll work it's way to usps.com. Source: over 2 years ago

- The IP should not be flagged as risky by ipdata.co. Source: 5 months ago

Now we have to pick a provider to use. I will use ipdata. Create an account on ipdata.co to get your API key. - Source: dev.to / over 1 year ago

Those IPs are likely flagged as "datacenter". And they may not be squeaky clean either. Check https://ipdata.co/ and https://scamalytics.com/ . Source: almost 2 years ago

While investigating I discovered that the popular site https://www.whatismyip.com was regularly disseminating incorrect ASN data for starlink ip's. Every other site I can across had the correct data published, which led me to question just where the former site was obtaining their data. I emailed them, as well as alerting Starlink and both got back to me stating they were in contact with each other, and on it. I... Source: about 2 years ago

How do these people who provide commercial WHOIS APIs (for instance ipdata.co) get their data in the first place, and can I access it? Source: about 2 years ago