GreyNoise API
IP Similarity API removal
Stopped workingSubscribe to GreyNoise APIShare
Calls to GET /v3/similarity/ips/* on GreyNoise API stopped working on January 1, 2026.
Calls it hits
GET /v3/similarity/ips/*
What to use instead of these calls
GreyNoise names no replacement for IP Similarity: dropping the feature is a product decision.
In GreyNoise API's words
All endpoints with a new replacment endpoint indicated or noted as being Deprecated will be End of Life (no longer available) as of 1-Jan-2026.
Facts
- API
- GreyNoise API
api.greynoise.io - Kind
- Removal
- Announced
- July 28, 2025
- Takes effect
- January 1, 2026
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
- Verified
- , against GreyNoise API's own pages
Questions
When does this change take effect?
Calls to GET /v3/similarity/ips/* on GreyNoise API stopped working on January 1, 2026.
What happens to calls after January 1, 2026?
They have failed since January 1, 2026.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
More from GreyNoise API 3
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GET /v3/noise/ips/{id}/daily-summaryEndpoint removal Stopped working -
GET /v3/noise/ips/{id}/hourly-summaryEndpoint removal Stopped working -
/v2/*Version retirement Stopped working
You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.