🛡️Service IP/Domain List for B2B Firewall Configuration

Inbound and Outbound are indicated based on the Elice server. Therefore, when adding rules to the firewall, please change them to the internal client's perspective.

Summary

Type

Range

Port

Protocol

URL

Purpose

Inbound IPs
- 20.214.76.237, 20.196.248.141, 20.41.66.225, 52.231.38.95
  - Access to web pages
  - Access to API servers
- 15.164.65.222, 15.164.130.51
  - Access to code execution servers
- 14.35.173.10
  - Access to Runbox servers (Jupyter Notebook, Jupyter Lab, Orange3, etc.)
- 40.82.136.209
  - Access to classroom video servers
Ports: 80/tcp, 443/tcp

Change History

June 24, 2024
- Added video CDN URL customer-ju1a7so8zszq0dyt.cloudflarestream.com
March 28, 2023
- Added API server IP 20.196.248.141
March 1, 2023
- Added Runbox execution server IP 14.35.173.10
July 21, 2022
- Added API server IP 20.214.76.237
- Removed API server IP 20.214.109.243
- Removed API server domain api-ws-ag.elice.io
June 13, 2022
- Added summary and change history sections
- Added API server IP 20.214.109.243
- Added API server domain api-ws-ag.elice.io

Details

Web Server

IP
- Inbound IPs
  - 20.41.66.225 (added on January 1, 2021)
  - 52.231.38.95
Domain
- elice.io ⇒ Elice main homepage
- www.elice.io ⇒ Elice main homepage
- {institution}.elice.io ⇒ Institution-specific homepage
- static.elice.io ⇒ Document sharing homepage
- accounts.elice.io ⇒ Login page
- helpcenter.elice.io ⇒ Help center page
- embed.elice.io ⇒ Code editor, video player page
- *.elice.io (if wildcard domain is supported in the firewall settings)
- ~~helpcenter-chatbox.elice.io ⇒ Help center page (removed on August 10, 2021)~~
Ports
- TCP 80 (HTTP)
- TCP 443 (HTTPS)

API Server

IP
- Inbound IPs
  - 20.196.248.141 (added on March 28, 2023)
  - 20.214.76.237 (added on July 21, 2022)
  - 20.41.66.225 (added on January 1, 2021)
  - 52.231.38.95
Domain
- api-rest.elice.io ⇒ Elice API server
- api-ws.elice.io ⇒ Elice real-time API server
- elice-api-esp-proxy.elice.io ⇒ Elice ESP integration server
- ~~api-ws-ag.elice.io ⇒ Elice real-time API server (added on June 13, 2022) (removed on July 21, 2022)~~
Ports
- TCP 80 (HTTP)
- TCP 443 (HTTPS)

CDN Server

IP (Dynamic IPs): Subject to change based on time, location, and internet circuit usage
- In case of necessity, you can create rules for the following IP ranges:
  - All IP ranges used by AWS CDN (Amazon CloudFront) (Link)
  - All IP ranges used by CloudFlare (Link)
Domain
- customer-ju1a7so8zszq0dyt.cloudflarestream.com ⇒ Server for delivering lecture videos (added on June 24, 2024)
- cdn-front-door.elice.io ⇒ Server for Elice homepage (added on August 10, 2021)
- cdn-api.elice.io ⇒ Server for uploading files to servers (added on August 10, 2021)
- media-srv-01.elice.io ⇒ Server for delivering lecture videos (added on August 10, 2021)
- media-srv-02.elice.io ⇒ Server for delivering lecture videos (added on August 10, 2021)
- ~~elice-front-door-cdn.azureedge.net ⇒ Server for Elice homepage (removed on August 10, 2021)~~
- ~~elice-media-streaming-cdn.azureedge.net ⇒ Server for delivering lecture videos (removed on August 10, 2021)~~
- ~~elice-api-cdn.azureedge.net ⇒ Server for uploading files to servers (removed on August 10, 2021)~~
- *.azureedge.net (if wildcard domain is supported in the firewall settings) (removed on August 10, 2021)
Ports
- TCP 80 (HTTP)
- TCP 443 (HTTPS)

Code Execution Server

Inbound IPs
- 15.164.130.51
- 15.164.65.222
Domain
- runner-forwarder-a-01.elice.io
- runner-forwarder-a-02.elice.io
- *.runner-forwarder-a-01.elice.io (added on March 16, 2022)
- *.runner-forwarder-a-02.elice.io (added on March 16, 2022)
Ports
- TCP 80 (HTTP)
- TCP 443 (HTTPS)

Runbox Execution Server

Inbound IPs
- 14.35.173.10
Domain
- *.tunnel-pt.elice.io
Ports
- TCP 80 (HTTP)
- TCP 443 (HTTPS)

Classroom / Exam Monitoring Media Server (TBD)

Inbound IPs
- 40.82.136.209
Domain
- media-turn-1.elice.io
Ports
- TCP 443 (HTTPS)

Initial documentation date: March 16, 2020

Last updated: June 24, 2024

Last updated 2 months ago