net: blockList.addSubnet throw Assertion `args[2]->IsInt32()' failed when prefix is NaN

[Lxxyx]

• Version: 15.4.0
• Platform: macOS 10.15.7
• Subsystem: net

What steps will reproduce the bug?

const net = require('net');
const blockList = new net.BlockList();
blockList.addSubnet('', NaN);

How often does it reproduce? Is there a required condition?

Everytime.

What is the expected behavior?

throw ERR_OUT_OF_RANGE error.

What do you see instead?

> blockList.addSubnet('', NaN)
node[2155]: ../src/node_sockaddr.cc:614:static void node::SocketAddressBlockListWrap::AddSubnet(const FunctionCallbackInfo<v8::Value> &): Assertion `args[2]->IsInt32()' failed.
 1: 0x101379d05 node::Abort() (.cold.1) [/usr/local/bin/node]
 2: 0x1000bde89 node::Abort() [/usr/local/bin/node]
 3: 0x1000bdcf1 node::Assert(node::AssertionInfo const&) [/usr/local/bin/node]
 4: 0x1001420e4 node::SocketAddressBlockListWrap::AddSubnet(v8::FunctionCallbackInfo<v8::Value> const&) [/usr/local/bin/node]
 5: 0x1002a3728 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) [/usr/local/bin/node]
 6: 0x1002a2cbc v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<false>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, v8::internal::BuiltinArguments) [/usr/local/bin/node]
 7: 0x1002a23e7 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) [/usr/local/bin/node]
 8: 0x100ac42d9 Builtins_CEntry_Return1_DontSaveFPRegs_ArgvOnStack_BuiltinExit [/usr/local/bin/node]
 9: 0x100a5d402 Builtins_InterpreterEntryTrampoline [/usr/local/bin/node]
[1]    2155 abort      node

Additional information