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fix(outbound): treat CGNAT and benchmarking ranges as non-public

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Julien Neuhart
2026-09-05 11:33:17 +02:00
parent df3bac99ed
commit 40cf48442f
4 changed files with 123 additions and 1 deletions
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18
pkg/gotenberg/outbound_test.go
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@@ -40,6 +40,24 @@ func TestIsPublicIP(t *testing.T) {
// Link-local.
{"169.254.169.254", false},
{"169.254.170.2", false},
// Carrier-grade NAT (RFC 6598). Alibaba Cloud serves instance
// metadata from 100.100.100.200.
{"100.64.0.0", false},
{"100.100.100.200", false},
{"100.127.255.255", false},
{"::ffff:100.100.100.200", false},
// Benchmarking (RFC 2544).
{"198.18.0.1", false},
{"198.19.255.255", false},
// Adjacent to the ranges above, and public.
{"100.63.255.255", true},
{"100.128.0.0", true},
{"198.17.255.255", true},
{"198.20.0.0", true},
{"fe80::1", false},
// Unique-local.