net.IPv4
standard libraryThe 2869th most-called standard-library function by production calls. Called 1,894 times across 176 modules; 209 of those run outside tests and generated code.
2% in production calls vs 2026-W37 (205 → 209)
- prod calls
- 209
- non-test, non-generated
- all calls
- 1,894
- total callsites
- modules
- 176
- distinct callers
- in loop
- 9%
- of prod calls
- in tests
- 89%
- 1,685 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 →
- Package function100%A direct call to an exported package function, resolved by type.
who calls this
Notable callers
Production calls into IPv4 from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 23 11%
- Cilium 10 5%
- Go (golang.org/x) 6 3%
- Istio 4 2%
- Consul 3 1%
where it's called
Callsites in the wild
12 representative callsites of 1,894, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
-
DNSCrypt/dnscrypt-proxy @v0.0.0-20260907210843-47ce24df6e86
in loop -
elastic/beats @v6.8.23+incompatible
in loop -
google/gopacket @v1.1.19
in loop -
gopacket/gopacket @v1.7.2
in loop -
gravitational/teleport @v3.2.17+incompatible
in loop - in loop
-
k8s.io/minikube @v1.39.0
pkg/drivers/virtualbox/virtualbox.go:1365
in loop - in loop
-
kubevirt.io/kubevirt @v1.9.0
pkg/network/dhcp/server/server.go:259
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 IPv4 most in this snapshot.
- github.com/vishvananda/netlink1287%
- github.com/pion/ice/v41116%
- github.com/apernet/quic-go995%
- github.com/lucas-clemente/quic-go995%
- github.com/quic-go/quic-go995%
siblings
More from net
The other most-called functions in this package. See all →