Network requirements

Webcast Audience Members

This section covers the required ports, domain names and IP ranges that Webcast audience members must have access to on their network.

Please note that the stream types used on each broadcast can vary based on presentation settings.

Domain names

*.webcasts.com
*.cdn.webcasts.com

Note:

Protocols / Ports

Web content and HTML5 (HLS) streams: TCP 443

Note:

IP addresses

Web content and HTML5 (HLS) streams:

204.141.11.0/24
165.75.5.0/24
23.235.32.0/20
43.249.72.0/22
103.244.50.0/24
103.245.222.0/23
103.245.224.0/24
104.156.80.0/20
140.248.64.0/18
140.248.128.0/17
146.75.0.0/16
151.101.0.0/16
157.52.64.0/18
167.82.0.0/17
167.82.128.0/20
167.82.160.0/20
167.82.224.0/20
172.111.64.0/18
185.31.16.0/22
199.27.72.0/21
199.232.0.0/16

IPv6:
2a04:4e40::/32
2a04:4e42::/32

Webcast Presenters - Audio Events

This section covers the required ports, domain names and IP ranges that Webcast presenters for audio events must have access to on their network.

Domain names

*.webcasts.com
ws.turbobridge.com (For Computer audio)
login.zipdx.com (For Computer audio)

Note:

Protocols / Ports

Web content: TCP 443 (All content is delivered over https)
HTML5 (HLS) Live and On-Demand streams: TCP 443
HTML5 (HLS) Sim Live and On-Demand Studio streams: TCP 8043
Computer (VOIP) Audio: Websockets, TCP 443, TCP 5067, UDP 7800-32000

IP Addresses

Web Content and Audience Preview Stream:

See the Web content and HTML5 (HLS) streams list under the Audience Members section

Computer (VOIP) Audio:

185.167.188.0/22
189.8.82.112/28
117.120.4.96/28
166.88.23.0/24
76.74.151.96/27
119.81.248.54/32
109.123.74.138/32
Screen share (WebRTC) :

204.141.12.0/24
54.247.185.0/24
54.247.175.0/24
63.33.37.0/24
52.214.94.0/24
54.254.104.0/24
54.254.109.0/24
18.136.61.0/24
52.76.233.0/24

Webcast Presenters - Video Events

This section covers the required ports, domain names and IP ranges that Webcast presenters for Video events must have access to on their network.

Please note the required access is dependent on the broadcast acquisition type used for the presentation.

Domain names

*.webcasts.com
*.conveyglb.com

Note:

Protocols / Ports

Web content: TCP 443 (All content is delivered over https://)
HTML5 (HLS) Live and On-Demand streams: TCP 443
HTML5 (HLS) On-Demand Studio streams: TCP 8043
Your Encoder Broadcast outbound push: RTMP over TCP port 1935
Webcam WebRTC Broadcast outbound push: UDP 443 with automatic failover to TCP 443

Video Bridge & VCU:
Webcam outbound connection: TCP 443, RTP/RTCP UDP 40000 - 50000, TCP 40000 - 50000 if UDP is blocked

SIP outbound connection: SIP TCP+UDP 5060, SIP Secure TLS TCP 5061, RTP/RTCP UDP 40000 - 50000, RTP TCP 40000 - 50000

H323 Broadcast outbound connection: RAS 1719 UDP, H225 TCP 1720, Q931/H245 TCP 30000 - 39999, RTP/RTCP UDP 40000 - 50000

IP Addresses

Web Content and Audience Preview Stream:

See the Web content and HTML5 (HLS) streams list under the Audience Members section

Video Bridge & VCU

204.141.12.0/24
204.141.217.0/24
3.238.83.128/25
165.75.5.0/24
3.251.93.0/26
54.253.254.161/32
54.253.250.85/32
54.253.248.99/32

Your Encoder:

204.141.12.0/24
204.141.217.0/24
3.238.83.128/25
165.75.5.0/24
3.251.93.0/26
13.51.179.176/32
52.221.167.63/32
54.253.118.63/32

Webcam & Audio Screen share:

204.141.12.0/24
54.247.185.0/24
54.247.175.0/24
63.33.37.0/24
52.214.94.0/24
54.254.104.0/24
54.254.109.0/24
18.136.61.0/24
52.76.233.0/24