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callcount

net/netip.MustParseAddr

standard library

The 2688th most-called standard-library function by production calls. Called 6,478 times across 72 modules; 225 of those run outside tests and generated code.

No change in production calls since 2026-W37.

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

prod calls
225
non-test, non-generated
all calls
6,478
total callsites
modules
72
distinct callers
in loop
11%
of prod calls
in tests
96%
6,247 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 MustParseAddr 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 6,478, prioritizing in-loop and non-test usage. We link to source, never display it.

MustParseAddr · 12 of 6,478 callsites

top callers

The modules that reach for it

The modules that call MustParseAddr most in this snapshot.

  • github.com/cilium/cilium1,18118%
  • tailscale.com97215%
  • github.com/tailscale/tailscale95215%
  • github.com/netbirdio/netbird86013%
  • github.com/siderolabs/talos4417%

siblings

More from net/netip

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