Better Stack Uptime

Fully verifiable

Better Stack's uptime-monitoring probes, which request customer URLs on a schedule from a published, frequently-changing list of monitoring IPs.

Operated by Better Stack · Official documentation

User agents

Patterns this directory matches, with real observed strings.

regexBetter ?Uptime Bot
observedBetter Stack Better Uptime Bot Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

How to verify

Fetch the official IP range feed

curl -s https://uptime.betterstack.com/ips.txt

IP ranges (34)

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

162.55.165.86/32
168.119.246.194/32
172.105.162.156/32
178.156.154.250/32
178.156.210.11/32
178.156.217.188/32
192.53.169.77/32
194.195.248.157/32
2400:8907::2000:2eff:fed6:8631/128
2400:8907::2000:6fff:fe13:8fcc/128
2400:8907::2000:d5ff:fecf:a8d3/128
2400:8907::2000:f7ff:fe54:8db9/128
2a01:4f8:c012:856d::1/128
2a01:4f8:c013:3a76::1/128
2a01:4f8:c014:24d5::1/128
2a01:4f8:c014:2649::1/128
2a01:4ff:2f0:1c39::1/128
2a01:4ff:2f0:1f88::1/128
2a01:4ff:2f0:258a::1/128
2a01:4ff:2f0:3b17::1/128
2a01:4ff:f0:4f11::1/128
2a01:4ff:f0:565a::1/128
2a01:4ff:f0:5a81::1/128
2a01:4ff:f0:abcd::1/128
2a01:4ff:f0:eec4::1/128
45.79.236.121/32
5.161.118.194/32
5.161.90.230/32
5.223.56.56/32
5.223.60.188/32
5.223.73.226/32
5.223.75.121/32
91.98.38.26/32
91.99.189.210/32

Good Bot Practices scorecard

Identifies honestly
Stable UA token documented (1 pattern)
Verifiable
Fully verifiable
Respects robots.txt
Service traffic you configured — robots.txt does not apply
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.