nanog mailing list archives
Re: Suspecious anycast prefixes
From: Bill Woodcock <woody () pch net>
Date: Thu, 5 May 2011 00:35:23 -0700
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On May 4, 2011, at 8:23 PM, Yaoqing(Joey) Liu wrote:
Hi NANOG, I manually extracted the origins and their org info for the announced block of prefixes. All these prefixes were observed being originated by at most four ASNs simultaneously. I suspect they provide anycast or IXP service, but not positive. Please confirm my conjecture if you know them.
The IXP subnets are here: http://www.pch.net/ixpdir/ip_city_country.pl -Bill -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (Darwin) iQIcBAEBCAAGBQJNwlM7AAoJEG+kcEsoi3+HXD8P/0Ufpu3KDRZsAzbV6PVcUjIU HtGl2aTTkPntLcaEZgItRA1m9GBbiIdDBRsQrR2IDU9K9py5MEhnllmC+JojJpJ9 xtrxEnisLNiZfCHhy0AHHhHZfbvu9UWpXbHVTuezL1HyRTCscmdyQWJtGYug59p6 beI9kVlP7laOY6pyrb2rXCDPs0zaVqof4XwWlD5HQMQJcdw5GyyON9ddz7WXROk5 Q4be9G7w79L164r4nkDDTreZ7yWGqUFSGwXYTRpkItbBgHQtW3fnWKIrVbRl5a3X t/3og2OmysYY5g05IjP7Afg0+IPopyS9Kwa1SvgVe+Qu0SX8nZAjhOcSKtMgmPwP CdzyK6Mv20+CkwcmAejG44dZ4NWY/Zog8iJ4fDDmgX8CxqGduoG0cLmvXPg9iqz9 qpxuD6EpqYOXKVFYRy3BOao72PJJgURpd2JGYHw2OiWkOTBP/KkJkOWb4pawDR2B q06Zt/XyHqQhFwu4oUq63wOFcsUHn3poEjEtG2kPyYH4R4gUsZJvdXGOXpw3kq52 z3437Nf0fMnGeu+SKpINQ14GXKWzpxTtwRxDrDBlxyweLsA8ZTgzDxgCljkmO4wc XF67uAGlHdu3eXCFHslW8tTrizjWl4fe95qej5oDuNi4okmkU6E6po6ohfphvxPP Uu2gSRvFtzCmZGUypu9P =BV20 -----END PGP SIGNATURE-----
Current thread:
- Suspecious anycast prefixes Yaoqing(Joey) Liu (May 02)
- RE: Suspecious anycast prefixes Stefan Fouant (May 02)
- Re: Suspecious anycast prefixes Joe Abley (May 02)
- Re: Suspecious anycast prefixes Christopher Morrow (May 02)
- Re: Suspecious anycast prefixes bmanning (May 02)
- Re: Suspecious anycast prefixes Andrew Koch (May 02)
- Re: Suspecious anycast prefixes Yaoqing(Joey) Liu (May 04)
- Re: Suspecious anycast prefixes Joe Abley (May 04)
- Re: Suspecious anycast prefixes Yaoqing(Joey) Liu (May 04)
- Re: Suspecious anycast prefixes Yaoqing(Joey) Liu (May 04)
- Re: Suspecious anycast prefixes Bill Woodcock (May 05)
- Re: Suspecious anycast prefixes Bill Woodcock (May 05)
- Re: Suspecious anycast prefixes Yaoqing(Joey) Liu (May 05)
- Re: Suspecious anycast prefixes bmanning (May 05)
- Re: Suspecious anycast prefixes Joe Abley (May 05)
- Re: Suspecious anycast prefixes John Kristoff (May 05)
- Re: Suspecious anycast prefixes Yaoqing(Joey) Liu (May 05)
- Re: Suspecious anycast prefixes John Kristoff (May 05)
- Re: Suspecious anycast prefixes bmanning (May 05)
- Re: Suspecious anycast prefixes Christopher Morrow (May 02)
- Re: Suspecious anycast prefixes Yaoqing(Joey) Liu (May 05)
- Re: Suspecious anycast prefixes bmanning (May 05)