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net/netip.Prefix.IsValid

standard library

The 2430th most-called standard-library method by production calls. Called 312 times across 28 modules; 252 of those run outside tests and generated code.

1% in production calls vs 2026-W37 (255 → 252)

All of net/netip → Docs on pkg.go.dev ↗

prod calls
252
non-test, non-generated
all calls
312
total callsites
modules
28
distinct callers
in loop
39%
of prod calls
in tests
9%
27 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 method88%A method on a value whose type is known exactly.
  • Embedded method12%Reached through an embedded type.

who calls this

Notable callers

Production calls into Prefix.IsValid from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 312, prioritizing in-loop and non-test usage. We link to source, never display it.

Prefix.IsValid · 12 of 312 callsites

top callers

The modules that reach for it

The modules that call Prefix.IsValid most in this snapshot.

  • github.com/cilium/cilium6721%
  • github.com/netbirdio/netbird4615%
  • github.com/gaissmai/bart4113%
  • github.com/passteque/gluetun299%
  • github.com/sagernet/sing-box258%

siblings

More from net/netip

The other most-called members in this package. See all →