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natemccurdy/googleapi-netblocks

Created December 3, 2019 22:47
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Show the network blocks used by googleapis.com
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googleapi-netblocks
#!/usr/bin/env bash
netblocks=$(dig TXT _spf.google.com +short | grep -E -o "include:_netblocks\d?\.google\.com" | sed 's/include://')
{
for net in $netblocks; do
dig TXT "$net" +short
done
} | grep -E -o "ip4:[0-9\./]+" | sed 's/ip4://' | sort -V
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 ~$  googleapi-netblocks
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
172.253.56.0/21
172.253.112.0/20
173.194.0.0/16
209.85.128.0/17
216.58.192.0/19
216.239.32.0/19

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