AS11377 SendGrid, Inc.

A network in United States. Here are the size of its IP ranges and the data used for visitor checks.

Country

IPv4 addresses

263,936 addresses

IPv4 ranges

IPv6 ranges

Visitor check data

This network mainly serves home, office and mobile lines. VPN servers are counted only when they are on the public list. How checks work

United States249,600 addresses

Netherlands12,288 addresses

Ireland2,048 addresses

Up to 20, largest first.

159.183.64.0 ~ 159.183.247.255

149.72.112.0 ~ 149.72.255.255

168.245.0.0/17

216.20.0.0/17

167.89.0.0 ~ 167.89.115.255

149.72.19.0 ~ 149.72.99.255

134.128.64.0/18

159.183.0.0 ~ 159.183.47.255

50.31.32.0/19

159.26.176.0/20

192.254.112.0/20

198.37.144.0/20

208.117.48.0/20

149.72.1.0 ~ 149.72.15.255

167.89.117.0 ~ 167.89.127.255

198.21.0.0/21

223.165.118.0 ~ 223.165.121.255

137.22.245.0 ~ 137.22.246.255

223.165.113.0/24

223.165.115.0/24

Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12