Yeah, at least this version of HP-UX doesn't have a flag for just tcp connections in that format. That's according to the man page anyway.
netstat -an | grep tcp
<copy/paste>
Active Internet connections (including servers) Proto Recv-Q Send-Q Local Address Foreign Address (state) </copy/paste> tcp 0 0 192.168.232.122.3691 192.168.232.122.1712 TIME_WAIT tcp 0 48 192.168.232.122.22 172.21.96.30.33910 ESTABLISHED tcp 0 0 192.168.232.122.22 172.21.96.22.29275 ESTABLISHED tcp 0 0 127.0.0.1.6010 *.* LISTEN tcp 0 0 192.168.232.122.22 172.21.96.70.2535 ESTABLISHED tcp 0 0 127.0.0.1.6011 *.* LISTEN tcp 0 0 192.168.232.122.22 172.21.96.70.2459 ESTABLISHED tcp 0 0 *.2131 *.* LISTEN tcp 0 0 *.2112 *.* LISTEN tcp 0 0 *.2111 *.* LISTEN tcp 0 0 *.2110 *.* LISTEN tcp 0 0 *.2109 *.* LISTEN tcp 0 0 *.2019 *.* LISTEN tcp 0 0 *.2013 *.* LISTEN tcp 0 0 *.2012 *.* LISTEN tcp 0 0 *.2011 *.* LISTEN tcp 0 0 192.168.232.122.32769 192.168.232.122.2008 CLOSE_WAIT tcp 0 0 192.168.232.122.2008 192.168.232.122.32769 FIN_WAIT_2 tcp 0 0 *.2007 *.* LISTEN tcp 0 0 *.2000 *.* LISTEN tcp 0 0 *.1999 *.* LISTEN tcp 0 0 *.1998 *.* LISTEN tcp 0 0 *.1997 *.* LISTEN tcp 0 0 *.32769 *.* LISTEN tcp 0 0 192.168.232.122.32768 192.168.232.122.1996 CLOSE_WAIT tcp 0 0 192.168.232.122.1996 192.168.232.122.32768 FIN_WAIT_2 tcp 0 0 *.1987 *.* LISTEN tcp 0 0 *.1986 *.* LISTEN tcp 0 0 *.1985 *.* LISTEN tcp 0 0 *.1984 *.* LISTEN tcp 0 0 *.1983 *.* LISTEN tcp 0 0 *.1982 *.* LISTEN tcp 0 0 *.1981 *.* LISTEN tcp 0 0 *.1980 *.* LISTEN tcp 0 0 *.32768 *.* LISTEN tcp 0 0 127.0.0.1.1103 127.0.0.1.1254 ESTABLISHED tcp 0 0 127.0.0.1.1254 127.0.0.1.1103 ESTABLISHED tcp 0 0 127.0.0.1.1103 127.0.0.1.1252 ESTABLISHED tcp 0 0 127.0.0.1.1252 127.0.0.1.1103 ESTABLISHED tcp 0 0 127.0.0.1.1103 127.0.0.1.1245 ESTABLISHED tcp 0 0 127.0.0.1.1245 127.0.0.1.1103 ESTABLISHED tcp 0 0 127.0.0.1.1103 127.0.0.1.1244 ESTABLISHED tcp 0 0 127.0.0.1.1244 127.0.0.1.1103 ESTABLISHED tcp 0 0 *.1243 *.* LISTEN tcp 0 0 *.1242 *.* LISTEN tcp 0 0 *.1180 *.* LISTEN tcp 0 0 *.1147 *.* LISTEN tcp 0 0 *.1142 *.* LISTEN tcp 0 0 *.1788 *.* LISTEN tcp 0 0 *.1103 *.* LISTEN tcp 0 0 192.168.232.122.1712 192.168.232.122.1102 ESTABLISHED tcp 0 0 192.168.232.122.1102 192.168.232.122.1712 ESTABLISHED
<SNIP>
tcp 0 0 *.1006 *.* LISTEN tcp 0 0 *.* *.* CLOSED tcp 0 0 *.1001 *.* LISTEN tcp 0 0 *.997 *.* LISTEN tcp 0 0 *.993 *.* LISTEN tcp 0 0 *.111 *.* LISTEN tcp 0 0 *.2121 *.* LISTEN