régulièrement des paquets tcp ou udp viennent taper sur le pare feu (et sont rejetés)et je regarde l’ip d’origine et ensuite je lance whois;exemple:
[quote]marc@debian:~$ whois -B 92.3.119.195
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See ripe.net/db/support/db-terms-conditions.pdf
% Information related to ‘92.0.0.0 - 92.15.255.255’
inetnum: 92.0.0.0 - 92.15.255.255
netname: CPWBBSERV-NET
descr: Carphone Warehouse Broadband Services
country: GB
admin-c: GJB18-RIPE
admin-c: PM58-RIPE
tech-c: GJB18-RIPE
tech-c: PM58-RIPE
status: ASSIGNED PA
mnt-by: OPAL-MNT
changed: gbowen@opaltelecom.co.uk 20070629
source: RIPE
person: Gareth J Bowen
address: Opal Telecommunications Plc
address: Northbank Industrial Estate
address: Irlam
address: Manchester
address: United Kingdom
address: UK
phone: +44 161 2222000
fax-no: +44 161 2222003
e-mail: gbowen@talktalkplc.com
remarks: Abuse e-mail sent to this address will be ignored.
remarks: Abuse e-mail should be sent to abuse@opaltelecom.co.uk
nic-hdl: GJB18-RIPE
mnt-by: OPAL-MNT
changed: gbowen@opaltelecom.co.uk 20090121
source: RIPE
person: Phill Magill
address: TalkTalk Communications Limited
address: Northbank Industrial Estate
address: Irlam
address: Manchester
address: M44 5BL
address: United Kingdom
phone: +44 161 222-2000
fax-no: +44 161 222-2008
e-mail: pmagill@talktalkplc.com
nic-hdl: PM58-RIPE
notify: hostmaster@talktalkplc.com
mnt-by: OPAL-MNT
changed: hostmaster@talktalkplc.com 20110715
source: RIPE
% Information related to ‘92.2.0.0/15AS43234’
route: 92.2.0.0/15
descr: CPW-BS-Subscribers-LOG
origin: AS43234
mnt-by: OPAL-MNT
source: RIPE
changed: rhowson@opaltelecom.co.uk 20120410
% This query was served by the RIPE Database Query Service version 1.19.5 (WHOIS4)
marc@debian:~$
[/quote]
c’est quoi tous ces paquets qui se balladent?