and who is the upstream ISP that allows the AS to propagate? http://bgp.he.net/AS36938#_graph4 aut-num: AS37004 as-name: SUBURBAN-AS descr: Sub-Urban Telecom organisation: ORG-ST1-AFRINIC org-name: Suburban Telecom org-type: LIR descr: LIR Xtra Small country: NG address: Plot 30 Blantyre Street address: WUSE II address: ABUJA address: Abuja FCT PO 13235 e-mail: o.adeyemi@suburbantelecom.com e-mail: b.obakpolor@suburbantelecom.com and role: AS3257 Net Admin address: Tinet SpA abuse-mailbox: abuse@tinet.net Who sends them an email? ----- Original Message ----- From: "Owen DeLong" <owen@delong.com> To: "Richard Barnes" <richard.barnes@gmail.com> Cc: "NANOG" <nanog@nanog.org> Sent: Tuesday, 1 February, 2011 5:14:10 PM Subject: Re: APNIC description: "unknown" Interesting... "The Leadig Provider in Dhaka" is using hijacked addresses. Owen On Jan 31, 2011, at 8:00 PM, Richard Barnes wrote:
Some times they're not so anonymous :)
122.200.40.0/21 38272 >>UNKNOWN<<
"Sonargaon Online Limited(SOL) is the leading Internet Service Provider in Dhaka"
<http://122.200.40.5/pages/contact_us.htm>
" 40/1, Rahman Plaza
Shahid Faruk Road (4th Floor)
Jatrabari, Dhaka
Bangladesh
Tel : 88-02-7553432
E-mail : info@sonargaononline.net "
On Mon, Jan 31, 2011 at 10:00 PM, Owen DeLong <owen@delong.com> wrote:
On Jan 31, 2011, at 6:32 PM, Vovan wrote:
Hello,
sorry for possibly trite question, but what does this ">>UNKNOWN<<" mean? e.g.:
Network Origin AS Description 41.222.79.0/24 36938 >>UNKNOWN<<
quote from: http://thyme.rand.apnic.net/current/data-add-IANA
Cheers,
Vladimir
It's an unallocated address being advertised by an unallocated AS number.
Pretty hard to identify a contact for such a route, no?
Owen