Parallel
Parallel publishes ShapBot for indexing public web content used by its web search and extraction APIs, plus Shap-User for user-initiated fetches. ShapBot IPs are published at docs.parallel.ai; Shap-User has no separate IP feed.
Published ranges
ShapBot
Official feedOfficial Google-style JSON of ShapBot IPv4 prefixes. Match User-agent ShapBot and verify source IPs against this feed.