# Sendgrid - Approximate list of the IP addresses that the domain sendgrid.net allows email to be sent from according to their SPF record

50.31.32.0/19 <small>(8192 addresses)  
</small>149.72.0.0/16 <small>(65536 addresses)  
</small>159.183.0.0/16 <small>(65536 addresses)  
</small>167.89.0.0/17 <small>(32768 addresses)  
</small>168.245.0.0/17 <small>(32768 addresses)  
</small>192.254.112.0/20 <small>(4096 addresses)  
</small>198.21.0.0/21 <small>(2048 addresses)  
</small>198.37.144.0/20 <small>(4096 addresses)  
</small>208.117.48.0/20 <small>(4096 addresses)  
</small>223.165.113.0/24 <small>(256 addresses)  
</small>223.165.115.0/24 <small>(256 addresses)  
</small>223.165.118.0/23 <small>(512 addresses)  
</small>223.165.120.0/23 <small>(512 addresses)</small>