Necessary domains, ports, and IP addresses to be allowlisted to allow access through my firewall for the server monitoring agent

The server monitoring agent uses one-way outbound HTTPS to communicate with the Site24x7 central server. Please provide access to the below ports and domains to facilitate this communication:

Domains - dms.zoho.com (Device messaging system), plus.site24x7.com (Primary data center), plus2.site24x7.com (Disaster recovery data center), plus3.site24x7.com (Disaster recovery data center), logu.site24x7.com (Log receiver)

Ports - 443 (outbound port)

IP addresses to be whitelisted:

Region	Domain	Data Center	IP Range	IP Usable Range
USA Data Center
Seattle, USA	plus.site24x7.com, logu.site24x7.com logc.site24x7.com	Primary data center	136.143.176.0/23, 136.143.186.0/23,  136.143.189.0/24, 136.143.190.0/23, 204.141.42.0/23	136.143.176.1 to 136.143.177.254 136.143.186.1 to 136.143.187.254 136.143.189.1 to 136.143.189.254 136.143.190.1 to 136.143.191.254 204.141.42.1 to 204.141.43.254
Dallas, USA	plus2.site24x7.com	Secondary data center	136.143.178.0/23, 136.143.180.0/23, 136.143.182.0/23, 136.143.185.0/24, 204.141.32.0/23	136.143.178.1 to 136.143.179.254 136.143.180.1 to 136.143.181.254 136.143.182.1 to 136.143.183.254 136.143.185.1 to 136.143.185.254 204.141.32.1 to 204.141.33.254
Amsterdam, Netherlands	plus3.site24x7.com	Tertiary data center for USA	31.186.243.0/24 185.20.209.0/24	31.186.243.1 to 31.186.243.254, 185.20.209.1 to 185.20.209.254
Europe Data Center
Amsterdam, Netherlands	plus.site24x7.eu, logu.site24x7.eu logc.site24x7.eu	Primary data center	31.186.243.0/24 185.20.209.0/24 213.244.146.0/24 185.230.212.0/23	31.186.243.1 to 31.186.243.254, 185.20.209.1 to 185.20.209.254, 213.244.146.1 to 213.244.146.254, 185.230.212.1 to 185.230.213.254
Dublin, Ireland	plus2.site24x7.eu	Secondary data center	87.252.213.0/24 89.36.170.0/24 217.163.72.0/24 185.230.214.0	87.252.213.0 to 87.252.213.255, 89.36.170.0 to 89.36.170.255, 217.163.72.0 to 217.163.72.255, 185.230.214.0 to 185.230.214.255
China Data Center
Shanghai, China	plus.site24x7.cn logu.site24x7.cn logc.site24x7.cn	Primary data center	163.53.93.0/24 163.53.94.0/27 118.126.63.128/25 118.126.63.64/26 103.212.59.96/29	163.53.93.1 to 163.53.93.254 163.53.94.1 to 163.53.94.30 118.126.63.129 to 118.126.63.254 118.126.63.65 to 118.126.63.126 103.212.59.97 to 103.212.59.102
Beijing, China	plus2.site24x7.cn	Secondary data center	124.251.121.0/24 124.251.122.0/25 124.251.128.0/24	124.251.121.1 to 124.251.121.254 124.251.122.1 to 124.251.122.126 124.251.128.1 to 124.251.128.254
India Data Center
Mumbai, India	plus.site24x7.in logu.site24x7.in logc.site24x7.in	Primary data center	103.103.198.0/24 103.117.159.0/24 103.89.74.0/24 169.148.148.0/23	103.103.198.1 to 103.103.198.254 103.117.159.1 to 103.117.159.254 103.89.74.1 to 103.89.74.254 169.148.148.1 to 169.148.149.254
Chennai, India	plus2.site24x7.in	Secondary data center	103.103.196.0/24 103.103.197.0/24 103.117.158.0/24 103.89.75.0/24	103.103.196.1 to 103.103.196.254 103.103.197.1 to 103.103.197.254 103.117.158.1 to 103.117.158.254 103.89.75.1 to 103.89.75.254
Australia Data Center
Sydney, Australia	plus.site24x7.net.au logu.site24x7.net.au logc.site24x7.net.au	Primary data center	101.97.36.0/24 103.138.128.0/23	101.97.36.1 to 101.97.36.254 103.138.128.1 to 103.138.129.254
Melbourne, Australia	plus2.site24x7.net.au	Secondary data center	103.91.166.0/24 165.173.191.0/24	103.91.166.1 to 103.91.166.254 165.173.191.1 to 165.173.191.254
Saudi Arabia Data Center
Riyadh, Saudi Arabia	plus.site24x7.sa logu.site24x7.sa logc.site24x7.sa	Primary data center	199.67.80.0/23	199.67.80.1 to 199.67.81.254
Jeddah, Saudi Arabia	plus2.site24x7.sa	Secondary data center	199.67.82.0/23	199.67.82.1 to 199.67.83.254
Canada Data Center
Toronto, Canada	plus.site24x7.ca logu.site24x7.ca logc.site24x7.ca	Primary data center	199.67.84.0/24 199.67.85.0/24 199.67.87.0/24	199.67.84.1 to 199.67.84.254 199.67.85.1 to 199.67.85.254 199.67.87.1 to 199.67.87.254
Montreal, Canada	plus2.site24x7.ca	Secondary data center	199.67.86.0/24 199.67.69.0/24	199.67.86.1 to 199.67.86.254  199.67.69.1 to 199.67.69.254
Japan Data Center
Tokyo, Japan	plus.site24x7.jp logu.site24x7.jp logc.site24x7.jp	Primary data center	193.118.160.0/24 103.163.152.0/23	193.118.160.1 to 193.118.160.254 103.163.152.1 to 103.163.153.254
Osaka, Japan	plus2.site24x7.jp	Secondary data center	193.118.161.0/24 199.67.69.0/24	193.118.161.1 to 193.118.161.254 199.67.69.1 to 199.67.69.254
UK Data Center
London, UK	plus.site24x7.uk logu.site24x7.uk logc.site24x7.uk	Primary data center	199.67.88.0/24 169.148.131.0/24	199.67.88.1 to 199.67.88.254 169.148.131.1 to 169.148.131.254
Manchester, UK		Secondary data center	199.67.89.0/24 169.148.129.0/24	199.67.89.1 to 199.67.89.254 169.148.129.1 to 169.148.129.254

Check out the continent-wise listing of our 100+ monitoring locations along with their IP addresses.

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