Created
March 5, 2018 16:47
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Script to get Google Cloud IPv4 external address blocks
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| dig TXT _cloud-netblocks{1..6}.googleusercontent.com +short | grep ip4 | awk -F 'ip4:' '{for (i=2; i<=NF; i++) print $i}' | sed 's/\?all//g' | sed 's/ip6:.*//g'| sed 's/\"//g' | sed 's/^ *//;s/ *$//' |
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