net.IPNet.Contains
standard libraryThe 1421st most-called standard-library method by production calls. Called 534 times across 149 modules; 431 of those run outside tests and generated code.
- prod calls
- 431
- non-test, non-generated
- all calls
- 534
- total callsites
- modules
- 149
- distinct callers
- in loop
- 59%
- of prod calls
- in tests
- 19%
- 101 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 method99%A method on a value whose type is known exactly.
- Embedded method<1%Reached through an embedded type.
who calls this
Notable callers
Production calls into IPNet.Contains from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 79 18%
- Docker 75 17%
- containerd 12 3%
- Cilium 4 <1%
- Nomad 4 <1%
where it's called
Callsites in the wild
12 representative callsites of 534, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
-
cilium/cilium @v1.20.0
in loop -
cockroachdb/cockroach @v19.2.12+incompatible
in loop -
hashicorp/consul @v1.22.7
in loop - in loop
- in loop
-
docker/docker @v28.5.2+incompatible
in loop - in loop
-
gitea.dev @v1.27.1
modules/hostmatcher/hostmatcher.go:72
in loop -
AlexxIT/go2rtc @v1.9.14
in loop -
NoFxAiOS/nofx @v0.0.0-20260730005637-d3de5e82aa02
in loop
top callers
The modules that reach for it
The modules that call IPNet.Contains most in this snapshot.
- github.com/docker/docker418%
- github.com/moby/moby367%
- github.com/kubernetes/kubernetes357%
- k8s.io/kubernetes306%
- github.com/docker/libnetwork265%
siblings
More from net
The other most-called members in this package. See all →