BGP hijack from 23724 -> 4134 China?

Bob Poortinga bobp+nanog at
Fri Apr 9 10:13:20 CDT 2010

Jay Hennigan <jay at> writes:
> We just got Cyclops alerts showing several of our prefixes sourced from
> AS23474 propagating through AS4134.  Anyone else?

For the record, yes.  Two of our blocks were announced via 7575 4134 23724
yesterday.  First seen by Cyclops at 2010-04-08 15:57:13 UTC and lasted
about 20 minutes.

Does AS7575, Australian Academic and Reasearch Network, do any filtering?

Bob Poortinga  K9SQL        <>
Technology Service Corp.    <>
Bloomington, Indiana  US

More information about the NANOG mailing list