Update README.md (public-api-lists#43)

ip2location · web-flow · commit eacbf8cc717d · 2022-07-14T10:10:53.000+09:00
Add IP2WHOIS Information Lookup to Development
Add IP2Location.io to Geocoding
diff --git a/README.md b/README.md
@@ -304,6 +304,7 @@ For information on contributing to this project, please see the [contributing gu
 | [IBM Text to Speech](https://console.bluemix.net/docs/services/text-to-speech/getting-started.html) | Convert text to speech                                                                              |    `apiKey`     |  Yes  |   Yes   |
 |                            [Image-Charts](https://www.image-charts.com/)                            | Generate charts, QR codes and graph images                                                          |       No        |  Yes  |   Yes   |
 |                               [import.io](http://api.docs.import.io/)                               | Retrieve structured data from a website or RSS feed                                                 |    `apiKey`     |  Yes  | Unknown |
+|                               [IP2WHOIS Information Lookup](https://www.ip2whois.com)               | WHOIS domain name lookup                                                                             |    `apiKey`     |  Yes  | Unknown |
 |                    [IPGEO](https://api.techniknews.net/ipgeo/[IP-Adress/Domain])                    | Unlimited free IP Address API with useful information                                               |       No        |  Yes  | Unknown |
 |                                   [IPify](https://www.ipify.org/)                                   | A simple IP Address API                                                                             |       No        |  Yes  | Unknown |
 |                               [IPinfo](https://ipinfo.io/developers)                                | Another simple IP Address API                                                                       |       No        |  Yes  | Unknown |
@@ -544,6 +545,7 @@ For information on contributing to this project, please see the [contributing gu
 |                                         [IP Sidekick](https://ipsidekick.com)                                          | Geolocation API that returns extra information about an IP address                                  | `apiKey` |  Yes  | Unknown |
 |                                      [IP Vigilante](https://www.ipvigilante.com/)                                      | Free IP Geolocation API                                                                             |    No    |  Yes  | Unknown |
 |                           [IP2Location](https://www.ip2location.com/web-service/ip2location)                           | IP geolocation web service to get more than 55 parameters                                           | `apiKey` |  Yes  | Unknown |
+|                           [IP2Location.io](https://www.ip2location.io)                                                 | Free IP geolocation API to geolocate user's location information                                    | `apiKey` |  Yes  | Yes |
 |                              [IP2Proxy](https://www.ip2location.com/web-service/ip2proxy)                              | Detect proxy and VPN using IP address                                                               | `apiKey` |  Yes  | Unknown |
 |                                 [IPGeolocationAPI.com](https://ipgeolocationapi.com/)                                  | Locate your visitors by IP with country details                                                     |    No    |  Yes  |   Yes   |
 |                                          [IPInfoDB](https://ipinfodb.com/api)                                          | Free Geolocation tools and APIs for country, region, city and time zone lookup by IP address        | `apiKey` |  Yes  | Unknown |
