netstatコマンドで長いアドレスを縮めない方法

% netstat -a
Proto Recv-Q Send-Q  Local Address        Foreign Address        (state)
tcp4       0     39  bsd.ssh              undefined.datagr.33760 ESTABLISHED
tcp4       0      0  bsd.http             20.net220148212..4876  ESTABLISHED
tcp4       0      0  bsd.64870            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.56006            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.http             p015.net05908409.23932 ESTABLISHED
tcp4       0      0  bsd.53574            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.60428            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.http             p3024-ipad03taka.33516 ESTABLISHED
tcp4       0      0  bsd.http             61.247.217.38.44857    TIME_WAIT
tcp4       0      0  bsd.http             61.247.217.34.36307    TIME_WAIT
tcp4       0      0  bsd.50680            jp-in-f100.googl.http  TIME_WAIT
tcp4       0      0  bsd.http             20.net220148212..4841  TIME_WAIT
tcp4       0      0  bsd.63611            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.62418            ws1.search.vip.b.http  TIME_WAIT
tcp4       0      0  bsd.63815            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.53274            ws1.search.vip.b.http  TIME_WAIT
tcp4       0      0  bsd.56236            youtube.com.hk.http    TIME_WAIT

tcp4 0 0 bsd.62418 ws1.search.vip.b.http TIME_WAIT
tcp4 0 0 bsd.50680 jp-in-f100.googl.http TIME_WAIT

これだと、どこと繋がっているのか、解りません。

これを解決するためには、netstatコマンドの-Wオプションを利用します。
-Wオプションは機能は、下記の通りです。

ある表示において、欄が溢れる場合でも、アドレスを縮めません。

実行結果

% netstat -a -W
Active Internet connections (including servers)
Proto Recv-Q Send-Q  Local Address        Foreign Address        (state)
tcp4       0      0  bsd.http             FLH1Aha224.kng.mesh.ad.jp.2092  ESTABLISHED
tcp4       0    696  bsd.ssh              undefined.datagroup.com.ua.42289  ESTABLISHED
tcp4       0      0  bsd.63351            jp-in-f102.google.com.http  TIME_WAIT
tcp4       0      0  bsd.http             crawl-66-249-72-19.googlebot.com.59211  ESTABLISHED
tcp4       0      0  bsd.53731            ws1.search.vip.bbt.yahoo.co.jp.http  TIME_WAIT
tcp4       0      0  bsd.54934            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.58499            ws1.search.vip.bbt.yahoo.co.jp.http  TIME_WAIT
tcp4       0      0  bsd.54905            jp-in-f102.google.com.http  TIME_WAIT
tcp4       0      0  bsd.http             51.60.in-addr.arpa.tm.net.my.2412  ESTABLISHED
tcp4       0      0  bsd.60871            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.http             207-171-180-101.amazon.com.36161  FIN_WAIT_2
tcp4       0      0  bsd.54194            ws1.search.vip.bbt.yahoo.co.jp.http  TIME_WAIT
tcp4       0      0  bsd.58068            youtube.com.hk.http    TIME_WAIT
tcp4       0      0  bsd.54038            jp-in-f100.google.com.http  TIME_WAIT
tcp4       0      0  bsd.http             FLH1Aaw204.ngn.mesh.ad.jp.2522  TIME_WAIT
tcp4       0      0  bsd.http             58-188-238-82.eonet.ne.jp.1417  FIN_WAIT_2
tcp4       0      0  bsd.50165            ws1.search.vip.bbt.yahoo.co.jp.http  TIME_WAIT
tcp4       0      0  bsd.57276            ws1.search.vip.bbt.yahoo.co.jp.http  TIME_WAIT
tcp4       0      0  bsd.http             eat10.internetdsl.tpnet.pl.4138  TIME_WAIT

tcp4 0 0 bsd.http crawl-66-249-72-19.googlebot.com.59211 ESTABLISHED
tcp4 0 0 bsd.53731 ws1.search.vip.bbt.yahoo.co.jp.http TIME_WAIT