traceasnum

traceasnum.sh

ZSHのscriptです．.zshrcなどに書いてください．

■traceasnumの使い方
[kanai@www:33864]traceasnum www.ocn.ad.jp
traceroute to www.ocn.ad.jp (180.37.192.133), 20 hops max, 60 byte packets
 1  202.133.x.x [AS9597]  1.442 ms
 2  10.0.11.89 [*]  0.719 ms
 (略)
9597 -> 2497 -> 4713 ★これがAS番号pathですを表示します
CPI-NET -> IIJ -> OCN ★as pasthのAS番号をwhois.cymru.comでlookupします

■aslookupの使い方: AS番号を入れます．AS<num>でも<num>だけでもいいです
 尚，ASと入れると，fullname, numだけだと，spaceでsplitします
[kanai@www:33868]aslookup 4713
OCN
[kanai@www:33869]aslookup AS4713
OCN NTT Communications Corporation, JP

#######################################
function traceasnum(){
  tf1=`mktemp /tmp/XXXXXX `
  tf2=`mktemp /tmp/XXXXXX `
  tf3=`mktemp /tmp/XXXXXX `
  if test "`uname -s`" = "Darwin"; then
    traceroute -m 20 -w1 -q 1 -n -A whois.radb.net $1 | tee $tf1
  else
    traceroute -m 20 -w1 -q 1 -n -A $1 | tee $tf1
  fi
  cat $tf1 |  sed -e "s/^.*AS\([0-9]*\).*$/AS\\1/" | grep AS > $tf2
  cat $tf2 | sed -e "s/AS//" | uniq | tr "\n" "-" | sed -e "s/-/ -> /g" -e "s/-> $//"
  for i in `cat $tf2 | uniq`; do aslookup `echo $i | sed -e s/AS//` ; done >$tf3
  echo ""
  cat $tf3 | uniq | tr "\n" "#" | sed -e "s/#/ -> /g" -e "s/-> $//"
}

function aslookup(){
  if test `echo $1 | grep "^[0-9]*$" | wc -l ` = "1"; then
    whois -h whois.cymru.com AS$1 | grep -v "AS Name" | cut -d " " -f 1
  else
    whois -h whois.cymru.com $1 | grep -v "AS Name"
  fi
}