Q: Which domains and IP addresses need to be allowlisted for Feishu?

A: Domains and IP addresses which need to be allowlisted are as follows:

Domains that need to be allowlisted for Feishu:

Domain(s)	Protocol	Port number(s)	Direction	Access type
lvc.bytedance.com lvc2.bytedance.com lvc3.bytedance.com *.bytevcloud.com	TLS	443	Outbound	Signaling

IP address(es)	Protocol	Port number(s)	Direction	Access Type
3.7.25.128/25 3.101.32.0/25 3.127.194.0/25 3.235.69.128/25 15.185.155.0/25 18.141.149.128/25 18.180.159.0/25 34.92.178.0/25 39.105.254.0/24 39.105.247.0/25 47.113.76.128/25 47.113.77.0/24 47.113.78.0/24 101.133.204.0/24 3.64.95.128/25 (new) 120.201.5.60/25 (new) 123.184.46.60/25 (new) 61.189.2.68/25 (new)	UDP	50000 ～ 55000	Inbound and outbound	Media