net/netip.AddrPort.Port
standard libraryThe 1107th most-called standard-library method by production calls. Called 688 times across 37 modules; 583 of those run outside tests and generated code.
- prod calls
- 583
- non-test, non-generated
- all calls
- 688
- total callsites
- modules
- 37
- distinct callers
- in loop
- 14%
- of prod calls
- in tests
- 15%
- 105 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 method99%A method on a value whose type is known exactly.
- Embedded method<1%Reached through an embedded type.
who calls this
Notable callers
Production calls into AddrPort.Port from notable Go projects. Open one on the map to see what else it hammers.
- Tailscale 127 22%
- Go (golang.org/x) 10 2%
- Cilium 5 <1%
- Istio 4 <1%
- HashiCorp 2 <1%
where it's called
Callsites in the wild
12 representative callsites of 688, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
-
passteque/gluetun @v0.0.0-20260805014130-9b8939eb5b6f
in loop - in loop
-
sagernet/sing-tun @v0.8.11
in loop -
sagernet/tailscale @v1.102.1
in loop -
slackhq/nebula @v1.11.0
in loop -
x/net @v0.57.0
quic/udp_msg.go:150
in loop -
istio/istio @v0.0.0-20260804075250-35fae141dc60
in loop -
tailscale/tailscale @v1.102.2
in loop -
tailscale.com @v1.102.2
wgengine/filter/match.go:30
in loop -
istio.io/istio @v0.0.0-20260804075250-35fae141dc60
pkg/test/framework/components/istio/ingress.go:155
in loop - in loop
top callers
The modules that reach for it
The modules that call AddrPort.Port most in this snapshot.
- tailscale.com17826%
- github.com/sagernet/tailscale14221%
- github.com/tailscale/tailscale14221%
- github.com/passteque/gluetun355%
- github.com/slackhq/nebula223%
siblings
More from net/netip
The other most-called members in this package. See all →