k8s.io/utils/net.IsIPv6String
third-partyThe 7107th most-called third-party function by production calls. Called 94 times across 11 modules; 84 of those run outside tests and generated code.
No change in production calls since 2026-W37.
- prod calls
- 84
- non-test, non-generated
- all calls
- 94
- total callsites
- modules
- 11
- distinct callers
- in loop
- 38%
- of prod calls
- in tests
- 11%
- 10 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 IsIPv6String from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 62 74%
- KubeVirt 7 8%
- Tailscale 2 2%
- Cilium 1 1%
where it's called
Callsites in the wild
12 representative callsites of 94, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
- in loop
- in loop
-
tailscale.com @v1.102.4
cmd/k8s-operator/dnsrecords.go:437
in loop -
k8s.io/kubernetes @v1.37.0
test/e2e/network/dual_stack.go:78
in loop - in loop
- in loop
-
tailscale.com @v1.102.4
cmd/k8s-operator/dnsrecords.go:488
in loop - in loop
- in loop
-
k8s.io/kubernetes @v1.37.0
pkg/apis/discovery/validation/validation.go:129
in loop
top callers
The modules that reach for it
The modules that call IsIPv6String most in this snapshot.
- github.com/kubernetes/kubernetes3537%
- k8s.io/kubernetes3335%
- github.com/kubevirt/kubevirt77%
- kubevirt.io/kubevirt77%
- github.com/loft-sh/vcluster33%