PubMatic
PubMatic operates advertising technology including crawlers used for validation and inventory checks. The IPv4 prefixes below are commonly cited for PubMatic crawler egress; pair with PubMatic publisher or support documentation for authoritative updates.
Autonomous systems
AS62713
Published ranges
PubMatic crawler IPv4
Maintained feedPrefixes often listed for PubMatic crawler bot allowlists. Same list in Google-style JSON at /feeds/pubmatic.json. Verify with PubMatic before production firewall rules.
Published prefixes
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8.28.7.0/24 -
67.199.150.0/24 -
103.231.98.0/24 -
103.231.99.0/24 -
104.36.112.0/23 -
104.36.114.0/24 -
104.36.115.0/24 -
162.248.16.0/23 -
162.248.18.0/24 -
162.248.19.0/24 -
185.64.188.0/24 -
185.64.189.0/24 -
185.64.190.0/24 -
185.64.191.0/24 -
192.82.242.0/24 -
192.82.243.0/24 -
198.47.127.0/24 -
204.237.133.0/24 -
207.65.32.0/24 -
207.65.33.0/24 -
207.65.34.0/24 -
207.65.35.0/24 -
207.65.36.0/24 -
207.65.37.0/24 -
207.65.38.0/24 -
207.65.39.0/24