Re: Class E addresses in the wild

2013-03-22 Thread Dustin Schuemann
Fiserv uses this address space for their ATM network. On Fri, Mar 22, 2013 at 9:39 AM, Buz Dale wrote: > It's in our Martians ACL but we left it off of a couple of new border > connections and saw a good bit of it forwarded to us since Wednesday from > multiple ISPs. > Fixed now but still curio

Re: Class E addresses in the wild

2013-03-22 Thread Buz Dale
It's in our Martians ACL but we left it off of a couple of new border connections and saw a good bit of it forwarded to us since Wednesday from multiple ISPs. Fixed now but still curious. Thanks, Buz On Thu, Mar 21, 2013 at 9:19 PM, George Herbert wrote: > On Thu, Mar 21, 2013 at 5:10 PM, cb.lis

Re: Class E addresses in the wild

2013-03-21 Thread George Herbert
On Thu, Mar 21, 2013 at 5:10 PM, cb.list6 wrote: > I am pretty sure Class E is completely defunct and not used anywhere > since Cisco and Juniper routers do not forward the packets (circa 2008 > testing) and no known host accept it as a valid address, AFAIK. Both the net and host sides of this ar

Re: Class E addresses in the wild

2013-03-21 Thread cb.list6
On Thu, Mar 21, 2013 at 12:06 PM, George Herbert wrote: > It is (or was) fairly commonly in use among internal nets which > overflowed RFC 1918 or have to internetwork with other heavy users of > RFC 1918 space. I know of at least two service providers and one cell > network who were using it for

Re: Class E addresses in the wild

2013-03-21 Thread George Herbert
It is (or was) fairly commonly in use among internal nets which overflowed RFC 1918 or have to internetwork with other heavy users of RFC 1918 space. I know of at least two service providers and one cell network who were using it for that 3 years ago. Someone leaking internal routes for such? Or

Re: Class E addresses in the wild

2013-03-21 Thread Donald Eastlake
No authorized IETF use that I know of. See http://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xml Thanks, Donald = Donald E. Eastlake 3rd +1-508-333-2270 (cell) 155 Beaver Street, Milford, MA 01757 USA d3e...@gmail.com On Thu, Mar 21, 2013 at 2

Re: Fwd: Class E addresses in the wild

2013-03-21 Thread joel jaeggli
On 3/21/13 11:09 AM, Buz Dale wrote: Is anyone else seeing a lot of Class E address space (240.0.0.0/4) at their borders? I'd put those is in the martian category. Has this space been reinstated in some as yet unknown to me RFC? No it hasn't. Thanks, Buz

Fwd: Class E addresses in the wild

2013-03-21 Thread Buz Dale
Is anyone else seeing a lot of Class E address space (240.0.0.0/4) at their borders? Has this space been reinstated in some as yet unknown to me RFC? Thanks, Buz -- Buz Dale buzd...@gmail.com GMT -5 -- -- Buz Dale buzd...@gmail.com GMT -5 --