Adres IP w nagłówku poczty... Który to adres nadawcy.

Zamieszczam poniżej nagłówek emaila który dostałem z adresu na onet.pl
Może mi ktoś podpowiedzieć, który z zawartych tam adresów IP jest
adresem nadawcy tego maila.
Dzieki.

(Delivered-To: bobikj@gmail.com
Received: by 10.223.115.197 with SMTP id j5cs241556faq;
        Tue, 9 Dec 2008 07:34:46 -0800 (PST)
Received: by 10.223.106.73 with SMTP id w9mr251450fao.
21.1228836884725;
        Tue, 09 Dec 2008 07:34:44 -0800 (PST)
Return-Path: <Marcin@op.pl>
Received: from smtp2m5.poczta.onet.pl (smtp2m5.poczta.onet.pl
[213.180.138.33])
        by mx.google.com with ESMTP id b17si162902fka.
7.2008.12.09.07.34.44;
        Tue, 09 Dec 2008 07:34:44 -0800 (PST)
Received-SPF: pass (google.com: domain of Marcin@op.pl designates
213.180.138.33 as permitted sender) client-ip=213.180.138.33;
Authentication-Results: mx.google.com; spf=pass (google.com: domain of
Marcin@op.pl designates 213.180.138.33 as permitted sender)
smtp.mail=Marcin@op.pl
Received: from inet20908ng-2.eranet.pl ([213.158.196.106]:1138 "EHLO
        marcin11340e7d" rhost-flags-OK-OK-OK-FAIL) by ps2.mod5.onet
        with ESMTPA id S251847448AbYLIPelCv20D (ORCPT
        <rfc822;jszulc@gmail.com>); Tue, 9 Dec 2008 16:34:41 +0100
Message-ID: <001401c95a13$a125b050$0a3a700a@marcin11340e7d>
Reply-To: =?iso-8859-2?Q?Marcin_=B3o?= <Marcin@op.pl>
From: =?iso-8859-2?Q?Marcin_=B3o?= <Marcin@op.pl>
To: "BB" <bobikj@gmail.com>
References: <20081112130209.A006B4CFAB@localhost>
<f6243aec0811122229r442755b7g828c0846265cc3ae@mail.gmail.com>
<f6243aec0812090711y7b421f19vdb4efa9ef2c02a98@mail.gmail.com>
Subject: =?iso-8859-2?Q?Re:_Wiadomo=B6=E6_od_U=BFytkownika_Allegro?=
Date: Tue, 9 Dec 2008 16:34:14 +0100
MIME-Version: 1.0
Content-Type: multipart/alternative;
        boundary="----=_NextPart_000_000B_01C95A1B.FED81280"
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2900.3138
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3350)
Received on Tue Dec 9 16:55:06 2008