nanog mailing list archives
Re: AWS issues with 172.0.0.0/12
From: Mehmet Akcin <mehmet () akcin net>
Date: Mon, 30 Sep 2019 23:38:25 -0700
Hey Andras
Here you go
Warning: www.reolink.com has multiple addresses; using 52.21.66.90
traceroute to www.reolink.com (52.21.66.90) , 5 relative hops max, 52 byte
packets
1 192.168.7.1 (192.168.7.1) 4.200 ms 55.354 ms 56.375 ms
2 192.168.1.254 (192.168.1.254) 5.175 ms 56.006 ms 57.214 ms
3 75-55-252-1.lightspeed.irvnca.sbcglobal.net (75.55.252.1) 7.264 ms
380.989 ms 382.969 ms
4 *
71.147.164.53 (71.147.164.53) 5899.218 ms 5979.390 ms
5 71.147.164.53 (71.147.164.53) 0.394 ms
cr1.la2ca.ip.att.net (12.123.30.78) 40.402 ms 214.075 ms
6 cr1.la2ca.ip.att.net (12.123.30.78) 0.452 ms
12.122.2.166 (12.122.2.166) 39.478 ms 213.425 ms
7 12.122.2.166 (12.122.2.166) 0.393 ms
12.122.2.81 (12.122.2.81) 36.410 ms 210.089 ms
8 12.122.2.81 (12.122.2.81) 0.508 ms
12.123.18.209 (12.123.18.209) 35.774 ms 111.450 ms
9 12.123.18.209 (12.123.18.209) 0.383 ms
12.244.76.10 (12.244.76.10) 36.579 ms 136.809 ms
10 12.244.76.10 (12.244.76.10) 0.454 ms * *
11 * * *
12 * * *
13 *
On Mon, Sep 30, 2019 at 23:32 Andras Toth <diosbejgli () gmail com> wrote:
Hi Mehmet, A traceroute would be particularly useful. Have you tried accessing http://ec2-reachability.amazonaws.com/ to verify if the green icons load? If not, any particular region that's broken? Could you collect a traceroute towards some of the working and non-working IPs listed there? Andras On 1 Oct 2019, at 16:29, Mehmet Akcin <mehmet () akcin net> wrote: Hey there AT&T is using 172.0.0.0/12 block as public IP for customers in USA. AWS seems to be blocking this block, I can reach to many sites just fine but i can’t get to some sites hosted on AWS such as reolink.com If someone from AWS is reading the list, please fix this issue Mehmet -- Mehmet +1-424-298-1903 --
Mehmet +1-424-298-1903
Current thread:
- AWS issues with 172.0.0.0/12 Mehmet Akcin (Sep 30)
- Re: AWS issues with 172.0.0.0/12 Andras Toth (Sep 30)
- Re: AWS issues with 172.0.0.0/12 Mehmet Akcin (Sep 30)
- Re: AWS issues with 172.0.0.0/12 Andras Toth (Sep 30)
