net.CIDRMask
standard libraryThe 1721st most-called standard-library function by production calls. Called 897 times across 93 modules; 361 of those run outside tests and generated code.
No change in production calls since 2026-W37.
- prod calls
- 361
- non-test, non-generated
- all calls
- 897
- total callsites
- modules
- 93
- distinct callers
- in loop
- 30%
- of prod calls
- in tests
- 60%
- 536 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 CIDRMask from notable Go projects. Open one on the map to see what else it hammers.
- Cilium 36 10%
- Docker 26 7%
- Kubernetes 22 6%
- Istio 6 2%
- containerd 2 <1%
where it's called
Callsites in the wild
12 representative callsites of 897, prioritizing in-loop and non-test usage. We link to source, never display it.
-
cilium/cilium @v1.20.2
in loop - in loop
-
DNSCrypt/dnscrypt-proxy @v0.0.0-20260907210843-47ce24df6e86
in loop - in loop
-
buildpacks/imgutil @v0.0.0-20260824214648-e09626c50080
in loop - in loop
-
google/gopacket @v1.1.19
in loop -
google/gvisor @v0.0.0-20260919054224-26f3455a4cb9
in loop - in loop
-
gravitational/teleport @v3.2.17+incompatible
in loop - in loop
- in loop
top callers
The modules that reach for it
The modules that call CIDRMask most in this snapshot.
- github.com/gravitl/netmaker9310%
- github.com/vishvananda/netlink688%
- github.com/cilium/cilium627%
- github.com/kubernetes/kubernetes546%
- k8s.io/kubernetes546%
siblings
More from net
The other most-called functions in this package. See all →