net.IP.IsLoopback
standard libraryThe 1839th most-called standard-library method by production calls. Called 406 times across 175 modules; 346 of those run outside tests and generated code.
No change in production calls since 2026-W39.
- prod calls
- 346
- non-test, non-generated
- all calls
- 406
- total callsites
- modules
- 175
- distinct callers
- in loop
- 39%
- of prod calls
- in tests
- 15%
- 60 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.IsLoopback from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 44 13%
- containerd 19 5%
- Docker 10 3%
- MinIO 8 2%
- Istio 6 2%
where it's called
Callsites in the wild
12 representative callsites of 406, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
-
miekg/dns @v0.6.117
cmd/atomdns/internal/iface/iface.go:30
in loop - in loop
-
docker/docker @v28.5.2+incompatible
in loop - in loop
-
gitea.dev @v1.27.3
modules/hostmatcher/hostmatcher.go:167
in loop -
AlexxIT/go2rtc @v1.9.14
in loop - in loop
- in loop
- in loop
- in loop
- in loop
top callers
The modules that reach for it
The modules that call IP.IsLoopback most in this snapshot.
- github.com/kubernetes/kubernetes205%
- k8s.io/kubernetes184%
- github.com/infiniflow/ragflow123%
- github.com/containerd/nerdctl/v282%
- github.com/esengine/DeepSeek-Reasonix82%
siblings
More from net
The other most-called members in this package. See all →