IP Addresses to Allow in your Firewall

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If your organisation needs to whitelist specific IP addresses, then the following IP addresses can be whitelisted in your proxy servers or antivirus/firewall software.

In order for Caption.Ed to work correctly, all of the IP addresses below should be whitelisted.

IPv4 IPv6

103.21.244.0/22

2400:cb00::/32

103.22.200.0/22

2606:4700::/32

103.31.4.0/22

2803:f800::/32

104.16.0.0/13

2405:b500::/32

104.24.0.0/14

2405:8100::/32

108.162.192.0/18

2a06:98c0::/29

131.0.72.0/22

2c0f:f248::/32

141.101.64.0/18

 

162.158.0.0/15

 

172.64.0.0/13

 

173.245.48.0/20

 

188.114.96.0/20

 

190.93.240.0/20

 

197.234.240.0/22

 

198.41.128.0/17

 

 

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