how many BGP routers, how many ASes

2009-05-13 Thread Irfan Zakiuddin
Hi all, I have scouted around for this information, but not get very far. I'm hoping someone will have answers at hand. What I want to know is roughly how many : 1. ASes there are in the world today? 2. BGP routers there are, for intra-domain as well as inter-domain routing, in total in the w

RE: how many BGP routers, how many ASes

2009-05-13 Thread John Stuppi (jstuppi)
Hi Irfan, Take a look at the Team Cymru page here: http://www.cymru.com/BGP/summary.html Thanks, John -Original Message- From: Irfan Zakiuddin [mailto:irfan.zakiud...@googlemail.com] Sent: Wednesday, May 13, 2009 11:53 AM To: nanog@nanog.org Subject: how many BGP routers, how many

Re: how many BGP routers, how many ASes

2009-05-13 Thread Patrick W. Gilmore
On May 13, 2009, at 11:53 AM, Irfan Zakiuddin wrote: I have scouted around for this information, but not get very far. I'm hoping someone will have answers at hand. You obviously didn't look very hard. The answer to the first question is posted to this very list every Friday:

Re: how many BGP routers, how many ASes

2009-05-13 Thread Ray Sanders
Irfan, This is sent weekly to the list: Routing Table Report 04:00 +10GMT Sat 09 May, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary BGP routing table entries examined: 2880

Re: how many BGP routers, how many ASes

2009-05-13 Thread Valdis . Kletnieks
On Wed, 13 May 2009 16:53:11 BST, Irfan Zakiuddin said: > 1. ASes there are in the world today? The weekly routing table summary posted here will give you a good approximation, but it does not include AS's that aren't announced on the public Internet. This may or may not be an issue, depending w

Re: how many BGP routers, how many ASes

2009-05-13 Thread William Herrin
On Wed, May 13, 2009 at 11:53 AM, Irfan Zakiuddin wrote: > What I want to know is roughly how many : > > 1.  ASes there are in the world today? Hi Irfan, A little over 31,000. See http://www.cidr-report.org/as2.0/ > 2.  BGP routers there are, for intra-domain as well as inter-domain routing, >

Re: how many BGP routers, how many ASes

2009-05-13 Thread Ricardo Oliveira
you might want to have a look at: http://irl.cs.ucla.edu/topology --Ricardo On May 13, 2009, at 8:53 AM, Irfan Zakiuddin wrote: Hi all, I have scouted around for this information, but not get very far. I'm hoping someone will have answers at hand. What I want to know is roughly how m

Re: how many BGP routers, how many ASes

2009-05-13 Thread Nathan Ward
On 14/05/2009, at 5:46 AM, William Herrin wrote: Figure every AS must have at least one BGP router, the vast majority will have at least two, many will have more than two, and at least some will have more than 100. Figure also that there are fewer BGP routers in use than there are prefixes in th

Re: how many BGP routers, how many ASes

2009-05-13 Thread jamie rishaw
Wow, wish *I* had a group of people willing to do my thesis paper research for me ..