Subject: traceroute AS lookup
To: None <current-users@netbsd.org>
From: Mihai Chelaru <kefren@netbastards.org>
List: current-users
Date: 06/27/2002 13:20:47
Hello,
What is the source for traceroute when doing AS lookups ? I encountered this:
$ traceroute -a 193.226.59.5
traceroute to 193.226.59.5 (193.226.59.5), 64 hops max, 40 byte packets
1 [AS8708] bucharest-nas1.rdsnet.ro (193.231.236.29) 160.839 ms 131.063
ms 118.255 ms
2 [AS8708] 213.157.165.254 (213.157.165.254) 120.081 ms 123.123 ms
117.842 ms
3 [AS8708] 212.93.128.6 (212.93.128.6) 130.799 ms 119.435 ms 126.253 ms
4 [AS11042] kefren.netbsd.ro (193.226.59.5) 137.480 ms 117.403 ms
126.743 ms
$ whois -h whois.ripe.net -r 193.226.59.5/32
% This is the RIPE Whois server.
% The objects are in RPSL format.
% Please visit http://www.ripe.net/rpsl for more information.
% Rights restricted by copyright.
% See http://www.ripe.net/ripencc/pub-services/db/copyright.html
inetnum: 193.226.59.0 - 193.226.59.255
netname: ROMTELENET
descr: Romanian ISP
descr: 6th Iancului, bl.113, ap.53
descr: Bucharest, Romania
country: ro
admin-c: MC12711-RIPE
tech-c: RC522-RIPE
status: ASSIGNED PA
mnt-lower: AS3233-MNT
mnt-by: AS3233-MNT
mnt-routes: AS8708-MNT
notify: domain-admin@listserv.rnc.ro
changed: cristih@rnc.ro 20010909
changed: cristih@rnc.ro 20020104
source: RIPE
route: 193.226.59.0/24
descr: ROMTELENET
origin: AS8708
mnt-by: AS8708-MNT
changed: tim@rdsnet.ro 20010918
source: RIPE
As you can see traceroute reports this IP in AS11042 while the real one is
8708.
Thanks,
Mihai