---
title: "About Lightico Domains and IP Addresses"
slug: "about-lightico-ip-addresses"
updated: 2024-12-05T10:47:43Z
published: 2024-12-05T10:47:43Z
canonical: "knowledge.lightico.com/about-lightico-ip-addresses"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.lightico.com/llms.txt
> Use this file to discover all available pages before exploring further.

# About Lightico Domains and IP Addresses

## Lightico Domains

As IP ranges may periodically change, we recommend that you allow all outbound HTTPS traffic to any *.lightico.com subdomain.

Lightico uses the following domain names:

| Environments | Domain |
| --- | --- |
| North America | na1.lightico.com |
| London | eu2.lightico.com |
| Frankfurt | eu4.lightico.com |
| Israel | eu1.lightico.com |
| API | api.lightico.com |
| Login | login.lightico.com |
| Sandbox EU | sandbox.lightico.com sandboxlogin.lightico.com sandboxapi.lightico.com |
| Sandbox NA (North America) | sandboxna.lightico.com sandboxnalogin.lightico.com sandboxnaapi.lightico.com |
| Short URL for all environments | lighti.co |

## Connecting to Lightico

If setting up IP ranges for your policies is the preferred option, here are all the IPs to allow in order to connect **to** Lightico services and environments:

| Environments | Server IP Address Range* |
| --- | --- |
| NA1 EU2 EU1 EU4 API Sandbox EU Sandbox NA Login | 173.245.48.0/20 103.21.244.0/22 103.22.200.0/22 103.31.4.0/22 141.101.64.0/18 108.162.192.0/18 190.93.240.0/20 188.114.96.0/20 197.234.240.0/22 198.41.128.0/17 162.158.0.0/15 172.64.0.0/13 131.0.72.0/22 104.16.0.0/13 104.24.0.0/14 |

Ports used: Outbound TCP 80/443, 7443, 4443

* All above IP addresses need to be enabled for your Lightico service to connect regardless of your environment. * IP ranges may periodically change. Subscribe to our [Status page](/v1/docs/lightico-service-status-updates) to receive notifications.

## IP ranges used from Lightico to external systems

All requests sent from Lightico to external systems will be from the following IP ranges:

| Environments | Server IP Addresses* |
| --- | --- |
| EU1 | 91.202.168.153/32 3.124.108.213 |
| EU2 | 35.176.146.29/32 35.177.193.77 |
| EU4 | 18.197.238.83/32 3.124.108.213 |
| NA1 | 34.196.109.138/32 44.215.239.170 |
| Sandbox EU | 3.120.86.173/32 3.124.23.121 |
| Sandbox NA | 18.209.123.6/32 34.238.61.242 |

* IP ranges may periodically change. Subscribe to our [Status page](/v1/docs/lightico-service-status-updates) to receive notifications.

## Integrations using Certificate AUTH

Securing REST APIs with server-side certificates is a best practice Lightico recommends. Please contact your Program Manager to request the certificates.

## Related

- [Lightico service status updates](/lightico-service-status-updates.md)
- [Contacting Support](/contacting-support.md)