IP Whitelisting

To ensure the correct interaction between our systems and your website, you will need to add some IP addresses to the whitelist of trusted IPs. Below are the IPs that should be inserted in your hosting and/or firewall whitelist:

You can find guides on how to add our IPs to the most famous firewalls and website protection plugins in our documentation (e.g. ModSecurity, WordFence)

213.156.140.70 83.229.32.38 45.135.231.6 92.38.151.198 92.38.187.54 141.95.48.77 51.75.210.65 91.203.220.161 80.210.119.190 150.252.239.10 109.168.119.62

An alternative possibility could involve whitelisting the complete range of subnets. Further information regarding our data centers can be found in the section provided below.

Chicago (ORD):

• IP Subnet Range: 213.156.140.64/28

• Single IP: 213.156.140.70

Santa Clara (SNU):

• IP Subnet Range:

• Single IP: 83.229.32.38

Hong Kong (HKG)

• IP Subnet Range: 45.135.231.0/28

• Single IP: 45.135.231.6

San Paolo (GRU)

• IP Subnet Range: 92.38.151.192/28

• Single IP: 92.38.151.198

Amsterdam (AMS)

• IP Subnet Range: 92.38.187.48/28

• Single IP: 92.38.187.54

Gravelines (GRA)

• IP Subnet Range: 141.95.48.64/28

• Signle IP: 141.95.48.77

Limburg (FRA)

• IP Subnet Range: 51.75.210.64/27

• Single IP: 51.75.210.65

Milano (MXP)

• IP Subnet Range: 91.203.220.0/24

• Single IP: 91.203.220.161

Milano (MX2)

• IP Subnet Range: 109.168.119.0/24

• Single IP: 109.168.119.62

Pisa (PSA)

• IP Subnet Range: 80.210.119.176/28

• IP 1: 80.210.119.190

• IP 2: 150.252.239.10

Please, remember also to check that the following domains are in the trusted list on your company intranet (firewall, VPN etc ..) and on any antivirus or anti-malware endpoint tools on company’s PCs:

*.isf-cdn.com