benjojo
Hope you never notice the outages I cause. Knows where the RFC2616 bodies are buried. recurse.com SP'2 18 / "The bgp.tools guy"
He/Him despite the allegations
Follow me using: @benjojo@benjojo.co.uk in your client
It's a outrage that Firefox only has these two adorable error icons for the mascot so far: https://github.com/mozilla-firefox/firefox/tree/4cbe9648c5d4c1cf600b7a8c3589e4589541ded5/toolkit/themes/shared/illustrations
The asynchronous_metric_log clickhouse table that has no auto expiry and just grows forever is a ploy by big SSD to get you to blindly buy more storage without checking if the cluster is just infinitely growing for no reason
I was in the Azores a few weeks ago, and it really does feel like a place where if humans suddenly decided to leave all at once, it would not take long for nature to reclaim everything
Great place to go for those who like [Moss, Ferns, Abandoned stuff]
As a emoji in work presentations connoisseur, it pains me that the best ✨ emoji implementation was the original Twemoji, before in 2017 it went from purple to just boring yellow sparkles.
( I also hate that sparkles has been used to signal AI features :( )
Also, always embed actual PNGs of your emoji into your presentations, to avoid a surprise jankmoji (normally the windows ones) when your stuff gets loaded on to the event presentation laptop
The Kagi LinkedIn translate is honestly a incredible marketing tool for them.
Throwing the Cloudflare layoff blog post into it and putting it through a few round trips as the "English" translation gets shorter and more frank
Streaming Media at Home in 2003
Some other fun things I spotted in the Cogent Q4 2025 investor presentation:
A) Cogent is now averaging at 800 tbit/s of traffic
B) While their office broadband biz is 4%~ of their total traffic, it's 43% of their $ revenue! Not bad!
C) For their off-net IP offering (aka, they use another provider to do the last mile) over half of the cost to the customer is to the last mile loop provider!
Full thing here: https://www.cogentco.com/files/docs/about_cogent/investor_relations/presentation/Cogent_IR_Presentation_4Q25.pdf
While travelling last week I came across this in my hotel room, this seems like a fantastic way to have your USB C powered device's chassis float to 120V live if you use it wrong enough in the dark
Hah, Cogent CEO seems to recognize that having the ability for customers to make RPKI ROA's on their space (aka, signing a ARIN agreement) made its IPv4 rentable there's a lot more appealing to customers!
The Debian Bookworm -> Trixie upgrade path is by far the [worst/most explosive] I have in recent memory, on the same level of tricky as the sysvinit -> systemd migration
The sysctls location change being the #1 killer, but there are so many paper cuts in that particular upgrade to keep an eye out for
Despite the common consensus, self hosting your outbound email it's not impossible to do (*)
bgp.tools has been sending it's own outbound email since day one of having the ability to send email, while i have been doing a migration i have discovered that rspamd (for DKIM signing) was keeping it's own logs outside of journalctl, meaning they never got rotated (grrr)
The upside of this log rotation failure is that I can give you this graph: The total email volume sent per month via bgp.tools
I don't think it has been particularly hard (other than hotmail) to run this, and it means that I don't have to give customer emails to another 3rd party.
I think the only struggle for a lot of people is that it's quite difficult to find "clean" or at least "boring" IPs to send out from. i suspect you probably couldn't replicate these results with Hetzner/Digital Ocean/etc without some serious fighting or luck
(*) unless your service depends on sending to hotmail/live/msn emails, because that shit is impossible
Polymarket market for "next TLD or major domain to break DNSSEC" because it is not "if" but "when"
Forgot to post this last month, but there is a abandoned huge 32m satellite dish sitting in the Azores, with nature slowly reclaiming it with weeds and moss (as is everything in the Azores)
You can see a very similar (likely the same model) still being used in Pakistan for PTCL here on google maps
On a ocean facing fence full of love locks full of people's relationship commitments, somebody was just like "well this one's probably more of a combination lock job to be honest"
inet_aton wins again
Here I was waiting for output on a tcpdump -ni any host 3306... that should have been port 3306, but of course in the world of inet_aton "3306" is a valid IP address of 0.0.12.234!
Thanks inet_aton!
Warnings of major disruption as trains across southern England disrupted by radio fault
Did someone/something break the UK's GSM-R stack?