net/netip.Addr.Is4In6
standard libraryThe 8025th most-called standard-library method by production calls. Called 81 times across 35 modules; 76 of those run outside tests and generated code.
9% in production calls vs 2026-W39 (70 → 76)
- prod calls
- 76
- non-test, non-generated
- all calls
- 81
- total callsites
- modules
- 35
- distinct callers
- in loop
- 18%
- of prod calls
- in tests
- 6%
- 5 calls
- resolved
- 100%
- to a known target
resolution mix
How each call resolves
How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →
- Concrete method100%A method on a value whose type is known exactly.
who calls this
Notable callers
Production calls into Addr.Is4In6 from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 12 16%
- Docker 3 4%
- gRPC 2 3%
- Istio 2 3%
- Cilium 1 1%
where it's called
Callsites in the wild
12 representative callsites of 81, prioritizing in-loop and non-test usage. We link to source, never display it.
-
miekg/dns @v0.6.117
deleg/scan.go:64
in loop - in loop
- in loop
-
mdlayher/ndp @v1.1.0
in loop -
passteque/gluetun @v0.0.0-20260926220802-ded7fd059ca0
in loop - in loop
- in loop
-
slackhq/nebula @v1.11.2
in loop -
istio.io/istio @v0.0.0-20260928115056-32ddacd7a1cb
security/pkg/pki/util/san.go:82
in loop -
istio/istio @v0.0.0-20260928115056-32ddacd7a1cb
in loop -
miekg/dns @v0.6.117
svcb/scan.go:161
in loop - in loop
top callers
The modules that reach for it
The modules that call Addr.Is4In6 most in this snapshot.
- github.com/ethereum/go-ethereum810%
- github.com/database64128/tfo-go/v267%
- github.com/kubernetes/kubernetes67%
- codeberg.org/miekg/dns56%
- github.com/netbirdio/netbird45%
siblings
More from net/netip
The other most-called members in this package. See all →