Host 12.31.143.90
  Hostname 10.251.203.205
  Port 10000
  User secure
  IdentityFile /tmp/id/id.dec
  ProxyJump 10.5.127.87

Host 12.31.143.91
  Hostname 10.251.203.206
  Port 10000
  User secure
  IdentityFile /tmp/id/id.dec
  ProxyJump 10.5.127.87