Free, no-auth public IP API. Four endpoints returning IPv4, IPv6, ISP, ASN, geolocation and timezone — in JSON or plain text.
# Full data (JSON) https://ippubblico.org/?api=1 # IPv4 + IPv6 (plain text, 2 lines) https://ippubblico.org/?text=1 # IPv4 only https://ipv4.ippubblico.org/ # IPv6 only https://ipv6.ippubblico.org/
Returns a complete JSON object with all available data about the caller's IP address.
curl https://ippubblico.org/?api=1
{
"status": "ok",
"ip": "93.45.12.88",
"ipv4": "93.45.12.88",
"ipv6": null,
"isp": "Telecom Italia S.p.A.",
"asn": "AS3269",
"timezone": "Europe/Rome",
"datetime": "2026-05-05T12:00:00+02:00",
"geo": {
"city": "Rome",
"region": "Lazio",
"country": "Italy",
"lat": 41.9028,
"lon": 12.4964
},
"headers": { /* HTTP request headers */ },
"cached": false,
"lang": "en"
}
| Field | Type | Description |
|---|---|---|
| status | string | "ok" or "partial" if geolocation failed |
| ip | string | Detected IP (may be IPv4 or IPv6) |
| ipv4 | string | null | IPv4 address if available |
| ipv6 | string | null | IPv6 address if available |
| isp | string | null | Internet Service Provider name |
| asn | string | null | Autonomous System Number (e.g. "AS3269") |
| timezone | string | null | IANA timezone (e.g. "Europe/Rome") |
| datetime | string | ISO 8601 datetime in the caller's timezone |
| geo.city | string | null | Approximate city name |
| geo.region | string | null | Region / state name |
| geo.country | string | null | Country name |
| geo.lat / geo.lon | float | null | Approximate coordinates |
| cached | boolean | true if result served from 1h cache |
Returns IPv4 and IPv6 on two separate lines. Returns NONE if a protocol is unavailable.
curl https://ippubblico.org/?text=1
IPv4: 93.45.12.88 IPv6: NONE
Returns only the IPv4 address as plain text, or NONE if not available.
curl https://ipv4.ippubblico.org/
93.45.12.88
Returns only the IPv6 address as plain text, or NONE if not available.
curl https://ipv6.ippubblico.org/
2001:db8::1
# Get full JSON curl https://ippubblico.org/?api=1 # Get only IPv4 MY_IP=$(curl -s https://ipv4.ippubblico.org/) echo "My IPv4: $MY_IP" # Get only IPv6 MY_IPV6=$(curl -s https://ipv6.ippubblico.org/) echo "My IPv6: $MY_IPV6"
// Full JSON const res = await fetch('https://ippubblico.org/?api=1'); const data = await res.json(); console.log(data.ipv4, data.ipv6, data.geo.country); // IPv4 only const ipv4 = await fetch('https://ipv4.ippubblico.org/').then(r => r.text()); console.log('IPv4:', ipv4);
import requests # Full JSON data = requests.get('https://ippubblico.org/?api=1').json() print(data['ipv4'], data['geo']['country']) # IPv4 only ipv4 = requests.get('https://ipv4.ippubblico.org/').text.strip() print(f'IPv4: {ipv4}')
// Full JSON $data = json_decode(file_get_contents('https://ippubblico.org/?api=1'), true); echo $data['ipv4']; // IPv4 only $ipv4 = trim(file_get_contents('https://ipv4.ippubblico.org/'));
resp, _ := http.Get("https://ipv4.ippubblico.org/") body, _ := io.ReadAll(resp.Body) fmt.Println("IPv4:", strings.TrimSpace(string(body)))
$ip = (Invoke-WebRequest 'https://ipv4.ippubblico.org/').Content.Trim() Write-Host "IPv4: $ip"
require 'open-uri' ipv4 = URI.open('https://ipv4.ippubblico.org/').read.strip puts "IPv4: #{ipv4}"
var client = new HttpClient(); var ipv4 = (await client.GetStringAsync("https://ipv4.ippubblico.org/")).Trim(); Console.WriteLine($"IPv4: {ipv4}");
ipv4.ippubblico.org forces IPv4 connection via DNS A record onlyipv6.ippubblico.org forces IPv6 connection via DNS AAAA record onlyThe full website is available in 36 languages. The API itself is language-independent.