Peer39 Crawler
Peer39 operates contextual intelligence crawlers. Published guidance cites IPv4 space around 204.15.208.0/23 with adjacent /24 activity; confirm with Peer39 or your contract before allowlisting.
Autonomous systems
AS54183
Published ranges
Peer39 crawler IPv4
Maintained feedAggregate 204.15.208.0/23 plus 204.15.210.0/24 (outside the /23). Same prefixes in Google-style JSON at /feeds/peer39.json - cross-check Peer39 for updates.
Published prefixes
-
204.15.208.0/23 -
204.15.210.0/24