diff --git a/oryx/ipx/ssrf.go b/oryx/ipx/ssrf.go
index 38ea4c898..1519a87be 100644
--- a/oryx/ipx/ssrf.go
+++ b/oryx/ipx/ssrf.go
@@ -24,6 +24,7 @@ var (
 		ssrf.WithNetworks("tcp4", "tcp6"),
 		ssrf.WithAllowedV4Prefixes(
 			netip.MustParsePrefix("10.0.0.0/8"),     // Private-Use (RFC 1918)
+			netip.MustParsePrefix("100.64.0.0/10"),  // Shared Address Space (RFC 6598)
 			netip.MustParsePrefix("127.0.0.0/8"),    // Loopback (RFC 1122, Section 3.2.1.3))
 			netip.MustParsePrefix("169.254.0.0/16"), // Link Local (RFC 3927)
 			netip.MustParsePrefix("172.16.0.0/12"),  // Private-Use (RFC 1918)