The best replacement for netstat is nbtstat.

The best alternatives to netstat are rated as following:
★★★★★  nbtstat
★★★★  ss
★★★★  nmap
★★★  lsof
★★★  tcpdump
★★★  tcpview
★★★  traceroute
★★  route
★★  nslookup
★  ifconfig
★  netsh
  netcat

Your alternative for netstat is not listed? Suggest!
Speaking about netstat, one probably shouldn't forget about process id.

Other search terms related to netstat and their ratings are:
★★★★★ process id
★★★ port number
findstr
You have in mind a companion for netstat and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of netstat in all years. Click on graph for more.
netstat
nbtstat
ss