NANOG list attack

2015-10-26 Thread Larry Blunk
from addresses who have not posted recently, in addition to other filtering mechanisms. Regards, Larry Blunk NANOG Communications Committee adm...@nanog.org

Re: whois.radb.net returning blank results

2013-03-04 Thread Larry Blunk
regards, Job On Mar 4, 2013, at 5:36 PM, Christopher Morrow wrote: On Mon, Mar 4, 2013 at 11:24 AM, Nick Hilliard wrote: whois -h whois.radb.net 198.41.0.0 fgets: Connection reset by peer :( larry blunk has helped in the past to fix this...

Re: Windows UDP packet generator software?

2011-12-22 Thread Larry Blunk
On 12/22/2011 02:36 PM, Sean Harlow wrote: iperf might be able to do what you need and there are Windows builds available, but I'm not sure if it has a mode where it's not flooding the network trying to test maximum speed. Is there a reason that standard ICMP pings aren't appropriate if you j

Re: Performance Issues - PTR Records

2011-11-03 Thread Larry Blunk
rm reverse lookups on the client IP's). As others have pointed out, as long as there's a valid nameserver responding, a lack of PTR record would not cause issues as an NXDOMAIN record would be sent back immediately and the Google Analytics server will move on. -Larry Blunk Merit

Re: Nortel, in bankruptcy, sells IPv4 address block for $7.5 million

2011-03-24 Thread Larry Blunk
On 03/24/2011 10:06 AM, Joe Provo wrote: On Thu, Mar 24, 2011 at 01:27:29PM +, Tony Finch wrote: Jay Nakamura wrote: 666,624 is kind of odd number, isn't it? That comes out to a /13,/15,/19,/21 and a /22. > From the court documents I gather that it is a collection of miscellaneous block

Re: ATT BGP - Advertising my network on accident

2010-06-25 Thread Larry Blunk
Looks like the prefix in question is 208.91.48.0/22 and it was briefly announced by 7018 yesterday, but that announcement seems to be gone now. I see 11734 is announcing 208.91.48.0/22 + 208.91.48.0/24 now, but not 208.91.49.0/24 - 208.91.51.0/24. On 06/25/2010 10:17 AM, Christopher Morro

Re: 10GBase-t switch

2010-03-12 Thread Larry Blunk
Mirko Maffioli wrote: I'm searching for a switch with at least one 10Gbase-T ethernet port and some gigabit ethernet for lab test. >From cisco web site i've seen for example a 3560 model with X2 module and CX4 port but nothing with 10Gb-T. Unfortunately my budget couldn't arrive to nexus or cat6

Re: 1.0.0.0/8 route from MERIT ?

2010-03-02 Thread Larry Blunk
Christopher Morrow wrote: On Tue, Mar 2, 2010 at 3:50 AM, Tomoya Yoshida wrote: Thank you Geoff. I asked because I could see 1/8 of merit AS237 but couldn't see of origin AS36561 for those two in database. Even if it's an experiment and sort term, It's better to be registerd in right origi

Re: Who has AS 1712?

2009-11-24 Thread Larry Blunk
DR descr: Universite Pierre et Marie Curie descr: 4 place Jussieu 75252 PARIS CEDEX 05 descr: FRANCE origin: AS1717 advisory: AS690 1:1800 2:1239(144) 3:1133 4:1674 comm-list: COMM_NSFNET mnt-by: MAINT-AS1717 changed: ren...@renater.fr 950510 source: RADB -Larry Blunk Merit

Re: Who has AS 1712?

2009-11-23 Thread Larry Blunk
Bill Woodcock wrote: On Mon, 23 Nov 2009, Stephane Bortzmeyer wrote: > % whois -h whois.ripe.net AS1712 > as-name:FR-RENATER-ENST > > % whois -h whois.arin.net AS1712 > OrgName:Twilight Communications That would be ARIN, rather than RIPE: http://www

Re: IPv6 Addressing Help

2009-08-14 Thread Larry Blunk
Randy Bush wrote: /126 - Router p2p /127, see MATSUZAKI Yoshinobu gave a talk describing the ping pong attack on /127 at a ripe or apricot or both. both web sites are absolutely horrid at letting one find talks (see nanog for an example of good). randy Here's a link to the talk -

Re: ????[00275] ?????????????

2009-04-28 Thread Larry Blunk
Unfortunately, the require_explicit_destination option was not set in the MailMan config for the NANOG list. This has been corrected. Regards, Larry Blunk Merit Marc-Antoine.Chabot wrote: Interesting.. It's bouncing from a yahoo.co.jp group to the Nanog list. Anyone k

Re: RADB service outage

2008-12-02 Thread Larry Blunk
Apologies for the RADB downtime. Service was down from roughly 7:45PM - 8:51PM EST last night. We've been having some issues due to heavy querying from a PlanetLab project and are currently working with them to resolve the issue. -Larry Blunk Merit Network Shin Yamasaki wrote: > Hi

Re: prefix hijack by ASN 8997

2008-09-23 Thread Larry Blunk
Scott Weeks wrote: -- [EMAIL PROTECTED] wrote: -- From: Marshall Eubanks <[EMAIL PROTECTED]> So, do you think this was lots of little tests / hijacks / mistakes ? Or did it just not propagate very far ? - According to Andree Toonk (and