Article View: comp.security.firewalls
Article #69Re: What is 90.0.0.0/8?
From: Michael Scheidell
Date: Thu, 15 Mar 2001 17:20
Date: Thu, 15 Mar 2001 17:20
54 lines
3148 bytes
3148 bytes
"Dan Seur" <click@casta.net> wrote in message news:3AB0DD39.807C6FED@casta.net... > Michael - that street address is an office building occupied at least in part > by ISI, a research outfit closely related to the USC School of Engineering > Depts of Comp Sci & EE. They've been very closely involved with development > of Arpanet & the internet since the beginning. You might nose around > <http://www.isi.edu>, and even place a phone call to their front office in > Suite 1001 if you're really concerned. Well, it is non routable (must be blocked at border routers) like the private-rfc1918 addresses I doubt seriously if isi is hacking, rather it is a spoofed ip address, just caught me by suprise > > Michael Scheidell wrote: > > > I saw (a spoofed) netbios scan today from 90.0.0.1 > > I kow about the rfc-1918 addresses (10.0.0.0/8, 192.168, 172.16, and the > > stuff ms uses on broken dhcp clients, 169.254) > > > > so, what is 90.0.0.1? whois -h arin.net shows > > IANA (RESERVED-7) > > 4676 Admiralty Way, Suite 330 > > Marina del Rey, CA 90292-3607 > > US > > > > Netname: RESERVED-7 > > Netblock: 67.0.0.0 - 95.255.255.255 > > > > obviosly, somebody is routing it (else what good would a udp scan do?) > > traceroute stops at border router. > > > > so, is this yet another spoofed address we add to the bastian router > > filters? > > > > time="2001-03-15 09:03:09" pri=5 c=128 m=37 msg="UDP packet dropped" n=40 > > src=90.0.0.1:137:WAN dst=216.78.194.186:137:LAN^M > > > > time="2001-03-15 09:03:10" pri=5 c=128 m=37 msg="UDP packet dropped" n=42 > > src=90.0.0.1:137:WAN dst=216.78.194.186:137:LAN^M > > > > -- > > Michael Scheidell > > Florida Datamation, Inc. > > scheidell@fdma.com / 1+(561) 368-9561 > > Internet Security and Consulting > > See updated IT Security News at http://www.fdma.com >
Technical Details
Message-ID:
<98qtku$1ri4$1@caerulus.cerintha.com>Path:
arc1-ca.pugleaf.net!nntp.stanford.edu!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!feed2.news.rcn.net!rcn!fdma.com!not-for-mailReferences:
<98qk3f$1mcq$1@caerulus.cerintha.com> <3AB0DD39.807C6FED@casta.net>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f922c,e132583389066677 X-Google-Attributes: gidf922c,public X-Google-Thread: ff723,e132583389066677 X-Google-Attributes: gidff723,public X-Google-Thread: 10090f,e132583389066677 X-Google-Attributes: gid10090f,public X-Google-ArrivalTime: 2001-03-17 01:48:33 PST Path: arc1-ca.pugleaf.net!nntp.stanford.edu!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!feed2.news.rcn.net!rcn!fdma.com!not-for-mail From: "Michael Scheidell" <me2@privacy.net> Newsgroups: comp.security.firewalls,bellsouth.net.security,comp.security.misc Subject: Re: What is 90.0.0.0/8? Date: Thu, 15 Mar 2001 12:20:28 -0500 Organization: Florida Datamation, Inc. Lines: 56 Message-ID: <98qtku$1ri4$1@caerulus.cerintha.com> References: <98qk3f$1mcq$1@caerulus.cerintha.com> <3AB0DD39.807C6FED@casta.net> Reply-To: "Michael Scheidell" <scheidell@fdma.com> NNTP-Posting-Host: home.scheidell.org X-Trace: caerulus.cerintha.com 984676830 60996 216.78.194.186 (15 Mar 2001 17:20:30 GMT) X-Complaints-To: abuse@fdma.com NNTP-Posting-Date: 15 Mar 2001 17:20:30 GMT X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.50.4522.1200 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4522.1200