Agent IP Addresses

Whitelist these IPs so our monitoring agents can reach your services.

Location Hostname IPv4 IPv6
EU, Copenhagen, Denmark Copenhagen, DK
eu-copenhagen-01.chglog.com 81.27.108.69 2a04:3545:··· 2a04:3545:8000:1000:681a:4eff:feb6:38a2
EU, Frankfurt, Germany Frankfurt, DE
eu-frankfurt-01.chglog.com 5.22.213.173 2a04:3542:··· 2a04:3542:1000:910:681a:4eff:feb6:4886
New York, United States New York, US
us-newyork01.chglog.com 85.9.193.43 2605:7380:··· 2605:7380:8000:1000:681a:4eff:feb6:6bd5
Singapore, Singapore Singapore, SG
sg-singapore01.chglog.com 213.163.196.179 2a04:3543:··· 2a04:3543:1000:2310:681a:4eff:feb6:63c2

Firewall Configuration Examples

# Allow Chglog monitoring agents
iptables -A INPUT -s 81.27.108.69 -j ACCEPT
iptables -A INPUT -s 5.22.213.173 -j ACCEPT
iptables -A INPUT -s 85.9.193.43 -j ACCEPT
iptables -A INPUT -s 213.163.196.179 -j ACCEPT
# Allow Chglog monitoring agents
ufw allow from 81.27.108.69
ufw allow from 5.22.213.173
ufw allow from 85.9.193.43
ufw allow from 213.163.196.179

Add inbound rules for each agent IP using CIDR /32 notation:

  • 81.27.108.69/32 — EU, Copenhagen, Denmark
  • 5.22.213.173/32 — EU, Frankfurt, Germany
  • 85.9.193.43/32 — New York, United States
  • 213.163.196.179/32 — Singapore, Singapore

Set the port range to match the service you're monitoring (e.g. 443 for HTTPS).

In Security → WAF → Tools, add each IP to IP Access Rules with action Allow:

  • 81.27.108.69 — EU, Copenhagen, Denmark
  • 5.22.213.173 — EU, Frankfurt, Germany
  • 85.9.193.43 — New York, United States
  • 213.163.196.179 — Singapore, Singapore