Verified Bots Directory

Directory / AI crawlers

Google-CloudVertexBot

Fully verifiable

Google Cloud crawler that fetches sites on the site owners' request when building Vertex AI Agents. Crawling preferences addressed to its user agent have no effect on Google Search or other Google products.

Operated by Google · Official documentation

User agents

Patterns this directory matches, with real observed strings.

  • regexGoogle-CloudVertexBot
  • observedGoogle-CloudVertexBot

How to verify

Fetch the official IP range feed

curl -s https://developers.google.com/static/crawling/ipranges/common-crawlers.json

IP ranges (315)

Refreshed daily from the operator's feed. Also available as /data/ips/google-cloudvertexbot.ips and /data/bots/google-cloudvertexbot.json.

192.178.4.0/27
192.178.4.128/27
192.178.4.160/27
192.178.4.192/27
192.178.4.224/27
192.178.4.32/27
192.178.4.64/27
192.178.4.96/27
192.178.5.0/27
192.178.6.0/27
192.178.6.128/27
192.178.6.160/27
192.178.6.192/27
192.178.6.224/27
192.178.6.32/27
192.178.6.64/27
192.178.6.96/27
192.178.7.0/27
192.178.7.128/27
192.178.7.160/27
192.178.7.192/27
192.178.7.224/27
192.178.7.32/27
192.178.7.64/27
192.178.7.96/27
2001:4860:4801:10::/64
2001:4860:4801:11::/64
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2001:4860:4801:50::/64
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2001:4860:4801:64::/64
2001:4860:4801:65::/64
2001:4860:4801:66::/64
2001:4860:4801:67::/64
2001:4860:4801:68::/64
2001:4860:4801:69::/64
2001:4860:4801:6a::/64
2001:4860:4801:6b::/64
2001:4860:4801:6c::/64
2001:4860:4801:6d::/64
2001:4860:4801:6e::/64
2001:4860:4801:6f::/64
2001:4860:4801:70::/64
2001:4860:4801:71::/64
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2001:4860:4801:73::/64
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2001:4860:4801:7a::/64
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2001:4860:4801:80::/64
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2001:4860:4801:86::/64
2001:4860:4801:87::/64
2001:4860:4801:88::/64
2001:4860:4801:90::/64
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2001:4860:4801:92::/64
2001:4860:4801:93::/64
2001:4860:4801:94::/64
2001:4860:4801:95::/64
2001:4860:4801:96::/64
2001:4860:4801:97::/64
2001:4860:4801:a0::/64
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34.100.182.96/28
34.101.50.144/28
34.118.254.0/28
34.118.66.0/28
34.126.178.96/28
34.146.150.144/28
34.147.110.144/28
34.151.74.144/28
34.152.50.64/28
34.154.114.144/28
34.155.98.32/28
34.165.18.176/28
34.175.160.64/28
34.176.130.16/28
34.22.85.0/27
34.64.82.64/28
34.65.242.112/28
34.80.50.80/28
34.88.194.0/28
34.89.10.80/28
34.89.198.80/28
34.96.162.48/28
35.247.243.240/28
66.249.64.0/27
66.249.64.128/27
66.249.64.160/27
66.249.64.192/27
66.249.64.224/27
66.249.64.32/27
66.249.64.64/27
66.249.64.96/27
66.249.65.0/27
66.249.65.128/27
66.249.65.160/27
66.249.65.192/27
66.249.65.224/27
66.249.65.32/27
66.249.65.64/27
66.249.65.96/27
66.249.66.0/27
66.249.66.128/27
66.249.66.160/27
66.249.66.192/27
66.249.66.224/27
66.249.66.32/27
66.249.66.64/27
66.249.66.96/27
66.249.67.0/27
66.249.67.32/27
66.249.67.64/27
66.249.68.0/27
66.249.68.128/27
66.249.68.160/27
66.249.68.192/27
66.249.68.32/27
66.249.68.64/27
66.249.68.96/27
66.249.69.0/27
66.249.69.128/27
66.249.69.160/27
66.249.69.192/27
66.249.69.224/27
66.249.69.32/27
66.249.69.64/27
66.249.69.96/27
66.249.70.0/27
66.249.70.128/27
66.249.70.160/27
66.249.70.192/27
66.249.70.224/27
66.249.70.32/27
66.249.70.64/27
66.249.70.96/27
66.249.71.0/27
66.249.71.128/27
66.249.71.160/27
66.249.71.192/27
66.249.71.224/27
66.249.71.32/27
66.249.71.64/27
66.249.71.96/27
66.249.72.0/27
66.249.72.128/27
66.249.72.160/27
66.249.72.192/27
66.249.72.224/27
66.249.72.32/27
66.249.72.64/27
66.249.72.96/27
66.249.73.0/27
66.249.73.128/27
66.249.73.160/27
66.249.73.192/27
66.249.73.224/27
66.249.73.32/27
66.249.73.64/27
66.249.73.96/27
66.249.74.0/27
66.249.74.128/27
66.249.74.160/27
66.249.74.192/27
66.249.74.224/27
66.249.74.32/27
66.249.74.64/27
66.249.74.96/27
66.249.75.0/27
66.249.75.128/27
66.249.75.160/27
66.249.75.192/27
66.249.75.224/27
66.249.75.32/27
66.249.75.64/27
66.249.75.96/27
66.249.76.0/27
66.249.76.128/27
66.249.76.160/27
66.249.76.192/27
66.249.76.224/27
66.249.76.32/27
66.249.76.64/27
66.249.76.96/27
66.249.77.0/27
66.249.77.128/27
66.249.77.160/27
66.249.77.192/27
66.249.77.224/27
66.249.77.32/27
66.249.77.64/27
66.249.77.96/27
66.249.78.0/27
66.249.78.128/27
66.249.78.160/27
66.249.78.192/27
66.249.78.224/27
66.249.78.32/27
66.249.78.64/27
66.249.78.96/27
66.249.79.0/27
66.249.79.128/27
66.249.79.160/27
66.249.79.192/27
66.249.79.224/27
66.249.79.32/27
66.249.79.64/27

Good Bot Practices scorecard

  • Identifies honestly

    Stable UA token documented (1 pattern)

  • Verifiable

    Fully verifiable

  • Respects robots.txt

    Honors robots.txt (token: Google-CloudVertexBot)

  • Behaves

    Crawl-rate behavior is operator-declared; not machine-verifiable from this dataset

  • Reachable operator

    Operator and documentation published

Measured against the Good Bot Practices.