There are lots of ports display "ESTABLISHED" when i open elasticsearch

i just open es in my computer -> OS win7
elasticsearch-0.90.5\elasticsearch-0.90.5\bin\elasticsearch.bat
pid 3188 is es

c:\Users\zkf62478>netstat -ano | findstr 3188
TCP 10.108.100.96:9300 0.0.0.0:0 LISTENING 3188
TCP 10.108.100.96:9300 10.108.100.96:56623 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56624 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56625 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56626 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56627 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56628 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56629 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56630 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56631 ESTABLISHED 3188
TCP 10.108.100.96:9300 10.108.100.96:56632 ESTABLISHED 3188
TCP 10.108.100.96:56623 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56624 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56625 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56626 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56627 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56628 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56629 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56630 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56631 10.108.100.96:9300 ESTABLISHED 3188
TCP 10.108.100.96:56632 10.108.100.96:9300 ESTABLISHED 3188
TCP 127.0.0.1:56587 127.0.0.1:56588 ESTABLISHED 3188
TCP 127.0.0.1:56588 127.0.0.1:56587 ESTABLISHED 3188
TCP 127.0.0.1:56589 127.0.0.1:56590 ESTABLISHED 3188
TCP 127.0.0.1:56590 127.0.0.1:56589 ESTABLISHED 3188
TCP 127.0.0.1:56591 127.0.0.1:56592 ESTABLISHED 3188
TCP 127.0.0.1:56592 127.0.0.1:56591 ESTABLISHED 3188
TCP 127.0.0.1:56593 127.0.0.1:56594 ESTABLISHED 3188
TCP 127.0.0.1:56594 127.0.0.1:56593 ESTABLISHED 3188
TCP 127.0.0.1:56595 127.0.0.1:56596 ESTABLISHED 3188
TCP 127.0.0.1:56596 127.0.0.1:56595 ESTABLISHED 3188
TCP 127.0.0.1:56597 127.0.0.1:56598 ESTABLISHED 3188
TCP 127.0.0.1:56598 127.0.0.1:56597 ESTABLISHED 3188
TCP 127.0.0.1:56599 127.0.0.1:56600 ESTABLISHED 3188
TCP 127.0.0.1:56600 127.0.0.1:56599 ESTABLISHED 3188
TCP 127.0.0.1:56601 127.0.0.1:56602 ESTABLISHED 3188
TCP 127.0.0.1:56602 127.0.0.1:56601 ESTABLISHED 3188
TCP 127.0.0.1:56603 127.0.0.1:56604 ESTABLISHED 3188
TCP 127.0.0.1:56604 127.0.0.1:56603 ESTABLISHED 3188
TCP 127.0.0.1:56605 127.0.0.1:56606 ESTABLISHED 3188
TCP 127.0.0.1:56606 127.0.0.1:56605 ESTABLISHED 3188
TCP 127.0.0.1:56607 127.0.0.1:56608 ESTABLISHED 3188
TCP 127.0.0.1:56608 127.0.0.1:56607 ESTABLISHED 3188
TCP 127.0.0.1:56609 127.0.0.1:56610 ESTABLISHED 3188
TCP 127.0.0.1:56610 127.0.0.1:56609 ESTABLISHED 3188
TCP 127.0.0.1:56611 127.0.0.1:56612 ESTABLISHED 3188
TCP 127.0.0.1:56612 127.0.0.1:56611 ESTABLISHED 3188
TCP 127.0.0.1:56613 127.0.0.1:56614 ESTABLISHED 3188
TCP 127.0.0.1:56614 127.0.0.1:56613 ESTABLISHED 3188
TCP 127.0.0.1:56615 127.0.0.1:56616 ESTABLISHED 3188
TCP 127.0.0.1:56616 127.0.0.1:56615 ESTABLISHED 3188
TCP 127.0.0.1:56617 127.0.0.1:56618 ESTABLISHED 3188
TCP 127.0.0.1:56618 127.0.0.1:56617 ESTABLISHED 3188
TCP 127.0.0.1:56619 127.0.0.1:56620 ESTABLISHED 3188
TCP 127.0.0.1:56620 127.0.0.1:56619 ESTABLISHED 3188
TCP 127.0.0.1:56621 127.0.0.1:56622 ESTABLISHED 3188
TCP 127.0.0.1:56622 127.0.0.1:56621 ESTABLISHED 3188
UDP 0.0.0.0:54328 : 3188
UDP [::]:54328 : 3188