Re: How to find all of an ISP's ASNs

2016-10-27 Thread Curtis Doty
On Tue, Oct 25, 2016 at 9:03 PM, Hank Nussbacher wrote: > and if that doesn't work try: > http://bgp.he.net/AS3356#_graph4 > [replace the ASN with the ASN of your choice to see the interconnections.] > ​Doesn't always work--as it will only show upstream ASNs. For example, Comcast's backbone AS

Re: How to find all of an ISP's ASNs

2016-10-25 Thread Hank Nussbacher
On 26/10/2016 03:14, Yang Yu wrote: > as-set if they keep their routing registry updated? > > something like this > http://bgp.he.net/irr/as-set/AS-RR-Res and if that doesn't work try: http://bgp.he.net/AS3356#_graph4 [replace the ASN with the ASN of your choice to see the interconnections.] -Han

Re: How to find all of an ISP's ASNs

2016-10-25 Thread Yang Yu
as-set if they keep their routing registry updated? something like this http://bgp.he.net/irr/as-set/AS-RR-Res Normally I use IRR Explorer, but somehow the return is empty http://irrexplorer.nlnog.net/search/AS-RR-Res Yang On Tue, Oct 25, 2016 at 12:41 PM, Gary Baribault wrote: > Hi folks, ho

Re: How to find all of an ISP's ASNs

2016-10-25 Thread Gary Baribault
Thanks folks, much appreciated Gary B On 25/10/16 03:35 PM, Dhia Mahjoub wrote: Hello, You can use this http://www.cidr-report.org/as2.0/autnums.html Best Dhia Mahjoub, PhD Technical Leader, OpenDNS, part of Cisco On Tue, Oct 25, 2016 at

Re: How to find all of an ISP's ASNs

2016-10-25 Thread Dhia Mahjoub
Hello, You can use this http://www.cidr-report.org/as2.0/autnums.html Best Dhia Mahjoub, PhD Technical Leader, OpenDNS, part of Cisco On Tue, Oct 25, 2016 at 10:41 AM, Gary Baribault wrote: > Hi folks, how to I find all ASNs that belong to an ISP? I want to block > access to my IoT cameras

Re: How to find all of an ISP's ASNs

2016-10-25 Thread Roland Dobbins
On 26 Oct 2016, at 0:41, Gary Baribault wrote: > other than the two local major ISPs (keeping last Friday in mind!) . . . why would you want to expose them to the public Internet at all? There are many, many reasons not to do so. --- Roland Dobbins

RE: How to find all of an ISP's ASNs

2016-10-25 Thread Luke Guillory
Can search here as well. http://as-rank.caida.org/ Luke Guillory Network Operations Manager Tel:985.536.1212 Fax:985.536.0300 Email: lguill...@reservetele.com Reserve Telecommunications 100 RTC Dr Reserve, LA 70084 __

Re: How to find all of an ISP's ASNs

2016-10-25 Thread colin johnston
> On 25 Oct 2016, at 18:41, Gary Baribault wrote: > > Hi folks, how to I find all ASNs that belong to an ISP? I want to block > access to my IoT cameras from the world other than the two local major ISPs > (keeping last Friday in mind!) > > Gary B > > ripe atlas has this info Colin