<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[MPLS to the extreme]]></title><description><![CDATA[<p dir="auto">The internet has been strangely stable for a while. Generally there is some sort of routing issues that pops up. I decided to start doing trace routes and looking glasses and here are my results from different looking glass services....</p>
<p dir="auto">Cogent San Francisco<br />
1  gi0-0-0-7.221.agr22.sfo01.atlas.cogentco.com (66.250.250.145)  0.580 ms  0.581 ms<br />
2  be2905.ccr22.sfo01.atlas.cogentco.com (154.54.30.221)  0.718 ms  0.825 ms<br />
3  be3670.ccr41.sjc03.atlas.cogentco.com (154.54.43.14)  1.975 ms  1.981 ms<br />
4  4.68.110.137 (4.68.110.137)  1.720 ms  1.733 ms<br />
5  * *<br />
6  redacted.Chicago3.Level3.net (redacted)  62.492 ms  62.460 ms<br />
7  ISP (redacted)  61.761 ms  61.732 ms</p>
<p dir="auto">Cogent Frankfurt, Germany<br />
1  gi0-7-1-9.6.agr22.fra03.atlas.cogentco.com (130.117.254.33)  0.719 ms  0.725 ms<br />
2  be2534.ccr42.fra03.atlas.cogentco.com (130.117.48.210)  0.553 ms  0.573 ms<br />
3  be2845.rcr22.fra06.atlas.cogentco.com (154.54.56.190)  1.074 ms be2846.rcr22.fra06.atlas.cogentco.com (154.54.37.30)  0.730 ms<br />
4  * *<br />
5  * *<br />
6  redacted.Chicago3.Level3.net (redacted)  117.779 ms  117.075 ms<br />
7  ISP (redacted)  117.287 ms  117.303 ms</p>
<p dir="auto">Hurricane Electric San Jose, CA<br />
1	14 ms	14 ms	14 ms	100ge15-1.core1.slc1.he.net (184.105.223.214)<br />
2	27 ms	27 ms	27 ms	100ge9-1.core1.den1.he.net (72.52.92.41)<br />
3	61 ms	43 ms	58 ms	100ge8-1.core1.msp1.he.net (184.105.222.94)<br />
4	43 ms	43 ms	43 ms	redacted.msp1.he.net (184.105.63.222)<br />
5	50 ms	50 ms	51 ms	mpls.ISP.net (redacted)</p>
<p dir="auto">Hurricane Electric Dallas, TX<br />
1	10 ms	27 ms	11 ms	100ge12-2.core1.mci3.he.net (184.105.81.205)<br />
2	15 ms	14 ms	14 ms	100ge9-2.core1.oma1.he.net (184.105.65.166)<br />
3	41 ms	24 ms	21 ms	100ge8-1.core1.blp1.he.net (184.105.65.98)<br />
4	23 ms	33 ms	23 ms	100ge8-2.core1.msp1.he.net (184.105.64.97)<br />
5	25 ms	23 ms	27 ms	mpls.ISP.net (redacted)</p>
<p dir="auto">Hurricane Electric Dublin, DE<br />
1	72 ms	61 ms	59 ms	100ge5-2.core1.nyc5.he.net (184.105.65.245)<br />
2	78 ms	71 ms	60 ms	100ge4-2.core1.nyc4.he.net (184.105.213.217)<br />
3	79 ms	90 ms	98 ms	100ge9-1.core2.chi1.he.net (184.105.223.161)<br />
4	100 ms	99 ms	100 ms	100ge15-2.core1.chi1.he.net (184.104.192.117)<br />
5	99 ms	104 ms	95 ms	100ge8-1.core1.msn1.he.net (184.105.65.226)<br />
6	99 ms	102 ms	98 ms	mpls.ISP.net (redacted)</p>
<p dir="auto">Hurricane Electric Tokyo, Japan<br />
1	81 ms	81 ms	81 ms	100ge11-1.core1.sea1.he.net (184.105.213.117)<br />
2	117 ms	115 ms	114 ms	100ge4-2.core1.msp1.he.net (184.105.223.194)<br />
3	114 ms	117 ms	114 ms	mpls.ISP.net (redacted)</p>
<p dir="auto">Blizzard Battle.Net Auth USA<br />
1  Blizzard Blizzard  0.300 ms  0.270 ms  1.122 ms<br />
2  24.105.18.131 (24.105.18.131)  0.532 ms  0.669 ms  0.726 ms &lt;-- Blizzard<br />
3  137.221.105.16 (137.221.105.16)  0.598 ms  0.729 ms  0.835 ms &lt;-- Blizzard<br />
4  137.221.66.22 (137.221.66.22)  1.101 ms  1.102 ms  1.103 ms &lt;-- Blizzard<br />
5  137.221.83.68 (137.221.83.68)  12.921 ms  12.940 ms  12.942 ms &lt;-- Blizzard<br />
6  137.221.65.68 (137.221.65.68)  45.266 ms  44.073 ms  44.045 ms &lt;-- Blizzard<br />
7  137.221.65.1 (137.221.65.1)  62.689 ms  62.700 ms  62.680 ms &lt;-- Blizzard<br />
8  137.221.65.7 (137.221.65.7)  12.922 ms  12.935 ms  12.931 ms &lt;-- Blizzard<br />
9  137.221.70.34 (137.221.70.34)  13.023 ms  13.065 ms  13.038 ms &lt;-- Blizzard<br />
10  * * *<br />
11  mpls.ISP.net (redacted)  64.848 ms  64.920 ms  65.184 ms</p>
<p dir="auto">Blizzard Battle.Net Auth Europe<br />
1  Blizzard Blizzard  0.356 ms  0.342 ms  0.342 ms<br />
2  37.244.24.2 (37.244.24.2)  0.571 ms  0.632 ms  0.712 ms<br />
3  Blizzard Blizzard  1.420 ms  1.632 ms  1.680 ms<br />
4  137.221.66.40 (137.221.66.40)  1.148 ms  1.162 ms  1.160 ms<br />
5  137.221.78.70 (137.221.78.70)  95.669 ms  95.690 ms  95.690 ms<br />
6  137.221.65.90 (137.221.65.90)  110.372 ms  108.572 ms  108.524 ms<br />
7  137.221.65.24 (137.221.65.24)  95.623 ms  95.660 ms  95.615 ms<br />
8  137.221.65.8 (137.221.65.8)  95.603 ms  95.599 ms  95.596 ms<br />
9  137.221.69.34 (137.221.69.34)  95.306 ms  95.388 ms  95.480 ms<br />
10  * * *<br />
11  mpls.ISP.net (redacted)  101.388 ms  101.365 ms  101.416 ms</p>
<p dir="auto">CentryLink Frankfurt, DE<br />
1 0.0.0.0 (0.0.0.0) * * *<br />
2 redacted.Chicago3.Level3.net (redacted) 115ms 115ms 115ms<br />
3 mpls.ISP.net (redacted) 114ms 115ms 115ms</p>
<p dir="auto">CentryLink Capetown, South Africa<br />
1 0.0.0.0 (0.0.0.0) * * *<br />
2 redacted.Chicago3.Level3.net (redacted) 240ms 240ms 240ms<br />
3 mpls.ISP.net (redacted) 240ms 240ms 240ms</p>
<p dir="auto">Turns out my ISP decided to start announcing itself around the world at major IXs and special routing back over several transit providers. Pretty much all of my trace routes are like this</p>
<p dir="auto">1    &lt;1 ms    &lt;1 ms    &lt;1 ms  pfsense.localdomain [10.255.42.1]<br />
2    &lt;1 ms    &lt;1 ms    &lt;1 ms  192.168.1.1<br />
3     2 ms     1 ms     2 ms  redacted<br />
4     2 ms     2 ms     2 ms  redacted [redacted]<br />
5     3 ms     2 ms     2 ms  ISP [redacted]<br />
6    13 ms    13 ms    13 ms  4.71.102.197<br />
7     *        *        *     Request timed out.<br />
8   139 ms   139 ms   139 ms  212.73.243.150 &lt;-- Level3 Paris<br />
9   173 ms   147 ms   148 ms  52.95.60.20 &lt;-- AWS Ireland</p>
<p dir="auto">It all looks whack to me. But performance has been really really good. Seems like even when there is a major outage in my region, I'm mostly unaffected.</p>
]]></description><link>https://forum.netgate.com/topic/144537/mpls-to-the-extreme</link><generator>RSS for Node</generator><lastBuildDate>Sat, 13 Jun 2026 19:12:05 GMT</lastBuildDate><atom:link href="https://forum.netgate.com/topic/144537.rss" rel="self" type="application/rss+xml"/><pubDate>Sat, 29 Jun 2019 02:36:09 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to MPLS to the extreme on Wed, 03 Jul 2019 20:27:14 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/stephenw10">@<bdi>stephenw10</bdi></a> Seemingly peering at major IXPs around the USA, but it's a small local ISP. And it's not just a gimmick. The bandwidth is very stable and these routes seem to continue to function even when there's regional internet outages.</p>
<p dir="auto">Of course with enough money, you can get your own fiber, but we're talking about each IX being thousands of miles away and the podunk ISP has ridiculously low prices. Private MPLS comes to mind, but I have always assumed that to be very expensive and reserved for high tech companies like Google or Amazon where latency matters.</p>
<p dir="auto">I do enjoy when situations like "Battle.Net is down for the entire Midwest due to routing issues" and I'm unaffected. And peering disputes seem to be a thing of the past. It seemed like once every few months, some congestion issue between transit providers would occur in some of my routes. But now that most everything is just direct peering and all of the traffic is effectively "tunneled" over from private route, it's been an issue of the past.</p>
<p dir="auto">Even without IX peering. Pick a game server on the west coast</p>
<p dir="auto">1    &lt;1 ms    &lt;1 ms    &lt;1 ms  pfsense.localdomain [10.255.42.1]<br />
2    &lt;1 ms    &lt;1 ms    &lt;1 ms  192.168.1.1<br />
3     2 ms     2 ms     2 ms  redacted<br />
4     2 ms     2 ms     2 ms  redacted<br />
5     3 ms     2 ms     2 ms  ISP redacted<br />
6    13 ms    13 ms    13 ms  4.71.102.197<br />
7    62 ms    62 ms    62 ms  4.69.202.241<br />
8    62 ms    62 ms    62 ms  4.28.172.102<br />
9    62 ms    62 ms    61 ms  159.153.68.252</p>
<p dir="auto">Routes look a lot different to me from just a year ago.</p>
]]></description><link>https://forum.netgate.com/post/851510</link><guid isPermaLink="true">https://forum.netgate.com/post/851510</guid><dc:creator><![CDATA[Harvy66]]></dc:creator><pubDate>Wed, 03 Jul 2019 20:27:14 GMT</pubDate></item><item><title><![CDATA[Reply to MPLS to the extreme on Sun, 30 Jun 2019 18:49:33 GMT]]></title><description><![CDATA[<p dir="auto">What pattern exactly are we looking at here?</p>
]]></description><link>https://forum.netgate.com/post/851017</link><guid isPermaLink="true">https://forum.netgate.com/post/851017</guid><dc:creator><![CDATA[stephenw10]]></dc:creator><pubDate>Sun, 30 Jun 2019 18:49:33 GMT</pubDate></item><item><title><![CDATA[Reply to MPLS to the extreme on Sat, 29 Jun 2019 16:59:50 GMT]]></title><description><![CDATA[<p dir="auto">Is there a term for this kind of pattern?</p>
]]></description><link>https://forum.netgate.com/post/850907</link><guid isPermaLink="true">https://forum.netgate.com/post/850907</guid><dc:creator><![CDATA[Harvy66]]></dc:creator><pubDate>Sat, 29 Jun 2019 16:59:50 GMT</pubDate></item></channel></rss>