net.IP.To4
standard libraryThe 509th most-called standard-library method by production calls. Called 2,238 times across 270 modules; 1,631 of those run outside tests and generated code.
1% in production calls vs 2026-W39 (1,617 → 1,631)
- prod calls
- 1,631
- non-test, non-generated
- all calls
- 2,238
- total callsites
- modules
- 270
- distinct callers
- in loop
- 27%
- of prod calls
- in tests
- 27%
- 603 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 IP.To4 from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 128 8%
- Docker 109 7%
- Cilium 101 6%
- Go (golang.org/x) 31 2%
- Consul 30 2%
where it's called
Callsites in the wild
12 representative callsites of 2,238, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
-
cockroachdb/cockroach @v19.2.12+incompatible
in loop -
miekg/dns @v0.6.117
cmd/atomdns/internal/localaddr/localaddr.go:23
in loop -
hashicorp/consul @v1.22.7
in loop - in loop
-
cortexproject/cortex @v1.21.1
in loop -
docker/cli @v29.8.1+incompatible
in loop -
encr.dev @v1.58.6
cli/cmd/encore/daemon/daemon.go:667
in loop -
AlexxIT/go2rtc @v1.9.14
in loop - in loop
-
DNSCrypt/dnscrypt-proxy @v0.0.0-20260907210843-47ce24df6e86
in loop
top callers
The modules that reach for it
The modules that call IP.To4 most in this snapshot.
- github.com/osrg/gobgp/v32009%
- github.com/cilium/cilium1215%
- github.com/google/gvisor954%
- github.com/elastic/beats874%
- github.com/containernetworking/plugins643%
siblings
More from net
The other most-called members in this package. See all →