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Google IP Addresses

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All Google IP addresses.

IPv4

35.190.247.0/24
35.191.0.0/16
64.233.160.0/19
66.102.0.0/20
66.249.80.0/20
72.14.192.0/18
74.125.0.0/16
108.177.8.0/21
108.177.96.0/19
130.211.0.0/22
172.217.0.0/19
172.217.32.0/20
172.217.128.0/19
172.217.160.0/20
172.217.192.0/19
173.194.0.0/16
209.85.128.0/17
216.239.32.0/19
216.58.192.0/19

IPv6

2001:4860:4000::/36
2404:6800:4000::/36
2607:f8b0:4000::/36
2800:3f0:4000::/36
2a00:1450:4000::/36
2c0f:fb50:4000::/36

nslookup

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2
3
4
nslookup -q=TXT _spf.google.com 8.8.8.8
nslookup -q=TXT _netblocks.google.com 8.8.8.8
nslookup -q=TXT _netblocks2.google.com 8.8.8.8
nslookup -q=TXT _netblocks3.google.com 8.8.8.8

dig

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2
3
4
dig @8.8.8.8 _spf.google.com txt
dig @8.8.8.8 _netblocks.google.com txt
dig @8.8.8.8 _netblocks2.google.com txt
dig @8.8.8.8 _netblocks3.google.com txt

Reference

Google IP address ranges for outbound SMTP

John Siu
Update: 2019-09-15
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