[tor-relays] Comcast blocks ALL traffic with tor relays

2023-06-12 Thread xmrk2 via tor-relays
I'd like to raise awareness of the Comcast blocking. As stated in subject, I believe Comcast blocks all traffic between its customers and public tor relay nodes. That is, the blocking is not limited to tor-related traffic, all other services / ports on the tor relay are blocked. Background: I a

Re: [tor-relays] Comcast blocks ALL traffic with tor relays

2023-06-12 Thread xmrk2 via tor-relays
> This sucks big time, if true. I am trying to ping Comcast from a middle > relay IP address and it seams, to work, I guess you mean AS33651 - > Comcast Cable LLC. The peer's IP address is in ASN 7922, according to whatismyipaddress.com . Note that my test was always opening a TCP4 connection t

Re: [tor-relays] Comcast blocks ALL traffic with tor relays

2023-06-12 Thread xmrk2 via tor-relays
Okay, you planted some doubt. This is a quote what my peer wrote me about the issue, I hope it is ok to quote, contains no personal or sensitive info, emphasis added: > Comcast/Xfinity! has a bumpy past with tor. They periodically block it, get > yelled out by their subscribers and the media, t

Re: [tor-relays] Comcast blocks ALL traffic with tor relays - probably firewall configuration; further tests

2023-06-13 Thread xmrk2 via tor-relays
Starting from the most interesting info - another Comcast customer contacted me, lets call him CCB, and the first Comcast customer I mentioned previously will be CCA. CCB claims he had to disable some settings - probably "Advanced Security" - in his Comcast router, because before doing so, nobod

[tor-relays] Do they use their own modem/router?

2023-06-13 Thread xmrk2 via tor-relays
Got a question from [seeess at riseup.net](mailto:see...@riseup.net) > I had a question about the "advanced security" and the two users you tested > with. Do either of them use their own customer provided modem, or are they > both using a Comcast-provided modem/router? Is "Advanced Security" som

Re: [tor-relays] Comcast blocks ALL traffic with tor relays

2023-06-14 Thread xmrk2 via tor-relays
I have only experienced similar problems while running tor exit node, even with very restricted exit policy. Allowing exit only to port X, and unable to initiate connections to port Y (typically Y=HTTPS=443, of course X =/= Y). Note that those problems are not Comcast's fault, although they do p

Re: [tor-relays] Comcast blocks ALL traffic with tor relays

2023-06-14 Thread xmrk2 via tor-relays
Hello, It is a good sign that Comcast cares and wants to defend itself. Another positive is that you did not try things like "tor is only for criminals/terrorists". As to the blog post you mention. (Note that to see the post one may need to delete the trailing full stop from the url, the corre

Re: [tor-relays] Comcast blocks ALL traffic with tor relays

2023-06-18 Thread xmrk2 via tor-relays
Yes, I agree 100% with Danny's summary here, so I have to concede, I did not found enough evidence that Comcast blocks connections *to* tor relays. I apologize. Specifically, I did some tests with ronqtorrelays at risley.net , who is a Comcast Business customer, and he had no problem initiating