Re: RTBH no_export

> On Jan 31, 2019, at 1:28 PM, Roel Parijs wrote: > > For our BGP customers the problem is more complex. Our BGP customers can send > us the RTBH community, and we will drop the traffic at our borders. Since > we're only running a small network, we don't have the capacity to deal with > large

Re: IPv4 and IPv6 hijacking by AS 6

> On Apr 13, 2018, at 12:27 AM, Vincent Bernat wrote: > > Maybe AS6 is used internally by the next AS on the path? I've definitely seen (and sadly, interacted with) operators that solved their "why doesn't non-meshed iBGP do what I'm expecting" problems by simply using different low-numbered

Re: evil ipv6 bit?

ay have been having connectivity issues as recently as yesterday. 1: https://mailman.powerdns.com/pipermail/pdns-users/2018-January/025197.html Theodore Baschak - AS395089 - Hextet Systems https://bgp.guru/ - https://hextet.net/ http://mbix.ca/ - http://mbnog.ca/

Re: BGP hijack: 64.68.207.0/24 from as133955

I noticed when I looked into both of these leaks 3 hours after Clinton's message yesterday that I couldn't see them in any of the looking glasses I was looking in (including the NLNOG looking glass) Looks like things were able to be cleaned up very quickly. Theodore Baschak - AS39508

Re: Max Prefix Out, was Re: Verizon 701 Route leak?

mentation) explores how to avoid explicit noc-to-noc coordination > and relies on self-published data being kept up to date. How has the Coloclue max-prefix method described worked out? This sounds pretty effective for this type of network. How often has manual intervention (beyond a pre-arran

Re: ipv6 accepted & announcement size upto /48 or longer than /48 ?

s://labs.ripe.net/Members/emileaben/propagation-of-longer-than-24-ipv4-prefixes and https://labs.ripe.net/Members/emileaben/has-the-routability-of-longer-than-24-prefixes-changed Theodore Baschak - AS395089 - Hextet Systems https://bgp.guru/ - https://hextet.net/ http://mbix.ca/ - http://mbnog.ca/

Re: New ASN Assignments in ARIN

Mostly 396xxx these days: http://lists.arin.net/pipermail/arin-issued/2017-March/005956.html Theodore Baschak - AS395089 - Hextet Systems https://bgp.guru/ - https://hextet.net/ http://mbix.ca/ - http://mbnog.ca/ On Thu, Mar 23, 2017 at 12:01 PM, James Breeden wrote: > If requesting a

Re: google ipv6 routes via cogent

That may vary from platform to platform, however the ones I played with all exhibited this behaviour. Theodore Baschak - AS395089 - Hextet Systems https://ciscodude.net/ - https://hextet.systems/ http://mbix.ca/ On Thu, Mar 2, 2017 at 8:01 PM, Dennis Bohn wrote: > Interesting question whethe

Re: Apple Caching Server question

ng your cache. http://imgur.com/eBT7IyX When the "serve clients with public addresses: on other networks" configuration is enabled, "client configuration" button gives generated DNS records which were also mentioned elsewhere in this thread (_aaplcache._tcp 259200.

Re: Build an anycast network on a shoestring

v4 space not been at such a premium when I got into the game, I would have definitely attempted to get a larger block so that I could anycast a /24 of it. :-( Theodore Baschak - AS395089 - Hextet Systems https://ciscodude.net/ - https://hextet.systems/ http://mbix.ca/ On Mon, Dec 12, 2016

Re: Favorite Speed Test Systems

IPv6! I haven't noticed this in too many speedtests yet, and its something I've been asked about on occasion. Theodore Baschak - AS395089 - Hextet Systems https://ciscodude.net/ - https://hextet.systems/ http://mbix.ca/

Re: buying a /24 ipv4

I've just finished a transfer facilitated by Hilco Streambank. Everything went smoothly, the only down side was even though its mentioned all over their website the source had not completed pre-approval with ARIN so that took an extra nearly 2 weeks. Theodore Baschak - AS395089 - H

Re: Syn flood to TCP port 21 from priveleged port (80)

This might be a little late on this thread, however I just saw the following news item on twitter which seemed pertinent to this story: http://www.theregister.co.uk/2016/11/02/william_hill_ddos/ I guess they're a bookie who's under DDoS? Theodore Baschak - AS395089 - Hextet Sys

Re: AS6461 (Zayo) LAS->ORD Packet Loss

I noticed similar for a couple hours to one host I monitor that took Zayo LGA -> ORD around the time you're describing as well. Only affected IPv4 (v6 takes same path), however that could have been a reverse path coming over something else masking the problem there. Theodore Baschak -

Re: Kudos to Rogers Wireless on IPv6 deployment

I'm also seeing IPv6 on Rogers 4g/LTE on an Android in Winnipeg! Looks like I'm part of 2605:8d80:400::/38 Theodore Baschak - AS395089 - Hextet Systems https://ciscodude.net/ - https://hextet.systems/ http://mbix.ca/ > On Oct 1, 2016, at 10:37 PM, Hugo Slabbert wrote: > > So

Re: Customers announcing communities to SP of SP

. Theodore Baschak - AS395089 - Hextet Systems https://ciscodude.net/ - https://hextet.systems/ http://mbix.ca/ On Mon, Sep 19, 2016 at 11:00 AM, Jason Lixfeld wrote: > Hi, > > Consider the following scenario: > > - Customer A is a customer of SP A > - SP A is a customer of S

Re: Any ISPs using AS852 for IP Transit?

definitely don't get charged these types of fees. Theodore Baschak - AS395089 - Hextet Systems https://ciscodude.net/ - https://hextet.systems/ http://mbix.ca/ > On Sep 15, 2016, at 2:21 PM, Jason Lixfeld wrote: > > Sure. My question was whether every TELUS BGP customer was being

Re: Advertising rented IPv4 prefix from a different ASN.

I'm apprehensive about a subnet and its aggregate appearing from > multiple AS's at the same time. But, I'm old school, so... > > Mark. Yes, this is quite prevalent. For example a popular resolver within prefix 8.8.8.0/24 (and also 8.8.4.0/24) has 8.0.0.0/9 advertised by

Re: Looking for a Level 3 Routing Registry contact

Curious if you had any luck with this task, I've tried via several avenues and had very little luck getting old cruft removed. :-( Theodore On Fri, Jun 17, 2016 at 4:16 PM, Delacruz, Anthony B < anthony.delac...@centurylink.com> wrote: > Please contact me off list if you can help me get in touc

RPKI and offline routes

te it. I'm wondering if having valid ROAs/RPKI would have helped in this case or not. Theodore Baschak - AS395089 - Hextet Systems

Re: GeoIP database issues and the real world consequences

> On Apr 12, 2016, at 7:10 PM, Jean-Francois Mezei wrote: > > On 2016-04-11 13:22, Ken Chase wrote: >> Well they DO know the IP location is within the USA - > > > A friend in Australia was with an ISP onwed by a US firm and his IP > address often geolocated to the USA. > Similarly, IPv6 spac

Re: Long-haul 100Mbps EPL circuit throughput issue

> On Nov 5, 2015, at 8:18 PM, Pablo Lucena wrote: > > ​I realized I made a typo: switch.ch has a nice bandwidth delay product calculator. https://www.switch.ch/network/tools/tcp_throughput/ Punching in the link spec from the original post,

Re: CIDR Utilization

> On Oct 30, 2015, at 7:51 PM, John Steve Nash > wrote: > > Hi, > > I'm looking for any tool or a way I could specify a CIDR and the prefixes > that are being used within this CIDR and the tool show me all free > supernets. > I've used subnetsmngr for this in the past. Proper usage of it thr

Re: IP-Echelon Compliance

> On Oct 9, 2015, at 3:19 PM, Christopher Morrow > wrote: > > fairly certian that nothing ip-echelon sends is ever valid... > or there's enough 'clearly you are joking' mail from them that anyone > who ends up in court for 'ip echelon violations' could simply subpeona > their isp for 'other comp

Re: Setting Up a Looking Glass

> On Jun 13, 2015, at 11:29 AM, Mike Hammett wrote: > > What's out there for setting up your own looking glass? I saw lots of lists > of dead projects or projects that hadn't received any love in years. Being as > most the people I work with don't run Cisco, Juniper, etc. for routers, > likely

Re: merry xmas

> On 24 Dec 2014, at 12:38, Jeroen Massar wrote: > > On 2014-12-24 19:27, Ken Chase wrote: >> (mtr|lft|traceroute) xmas.futile.net > > Welcome to the end of 2014. > > If you are going to do a silly traceroute thing that has been done > thousands of times before, at least use this new fangled th