Il y a quelques semaines, un AS entier a décidé de tester ma patience.
AS48090 — Techoff Srv Limited.
CrowdSec faisait son travail. Les bans tombaient. Mais le flood était tellement intense qu'il a saturé dnsmasq — la limite de 150 requêtes simultanées de Pi-hole.
Pi-hole KO.
Telegram silencieux.
Moi qui dors tranquillement sans rien savoir. 😅
Résultat : j'ai appris à ne pas compter uniquement sur CrowdSec pour les cas extrêmes.
La réponse a été chirurgicale :
🔹 RIPE Stat API → récupération de tous les préfixes de l'AS
🔹 Table nftables dédiée → 3 ranges bloqués directement au niveau kernel
🔹 Persistance dans /etc/nftables.d/ → survit aux reboots
🔹 Override systemd → Docker démarre après nftables, Pi-hole ne perd plus son port 53
Tout ça documenté dans BookStack. Procédure rodée. 3 commandes pour bannir le prochain.
Parce qu'en regardant le Top 10 AS de ce soir…
Google Cloud Platform :179 événements.
DigitalOcean :41.
Microsoft : 21.
D'autres méritent clairement le même traitement. 👀
La prochaine fois, je n'aurai pas besoin d'aide pour le faire. La doc est là. 📖
#CrowdSec#nftables#Homelab#SelfHosted#Linux
📢 opportunity update
techoff campus ambassador program applications are now open 🚀
become a leader on your campus, build tech communities, organize events, and connect students to opportunities in technology and innovation 🌍✨
✅ 3
Some people wait for opportunities.
Others help create them. 👀
We're looking for Campus Ambassadors in Abuja, Lagos, Ibadan, Ife, and Akure to help shape the TechOff movement on their campuses.
Think you're that person?
Apply here: techoffhack.com/ambassadors
We broadened the scope for TechOff 2026 so literally everybody can build.
Beginners. Creatives. Developers. Designers. Thinkers.
No more excuses 😭
Apply: techoffhack.com#BuildwithTechoff
You have every excuse.
TechOff has an answer for all of them.
“Not technical enough.”
“Not from Lagos.”
“Maybe next year.”
Swipe through 👉🏽
Apply: techoffhack.com.
#EveryBodyCanBuild
Not too long ago, Maxwell was just an applicant.
Now, he’s the winner of TechOff 2025. THE ICON 👀🏆
Now tell us… what’s stopping you from applying for TechOff 2026? 🚀
You just might win too. Apply here: techoffhack.com#EverybodyCanBuild#TechOff2026
“The TechOff 2026 application is not worth it.”
We heard that and we made a whole carousel about it.
By the time you get to the last slide you will already have the tab open. Swipe through and then apply here: . platform.techoffhack.com#BuildWithTechOff#Everybodycanbuild
Applications for TechOff 2026 are officially OPEN! 🔥
If you build in any form, with code, with design, with words, with strategy or with AI tools, in Akure, Lagos, Ife, Ibadan, or Abuja, there is a spot here for you.
Apply now: techoffhack.com/register#EverybodyCanBuild
POV: (in optimus prime's voice)
Calling all creatives, builders and problem solvers. TechOff @techoffhack is coming to your city. And it is open to #EVERYBODY
So if you've ever wanted to show the world what you've got in that badass mind of yours, now's your chance.
They’ve always been here.
Building quietly. Creating solutions nobody clapped for.
This year, TechOff is bringing the spotlight to builders from Akure, Lagos, Ife, Ibadan, and Abuja.
Which city has the baddest builders? 👀
#EveryBodyCanBuild#TechOff2026#BuildWithTechOff
They’ve always been here.
Building quietly. Creating solutions nobody clapped for.
This year, TechOff is bringing the spotlight to builders from Akure, Lagos, Ife, Ibadan, and Abuja.
Which city has the baddest builders? 👀
#EveryBodyCanBuild#TechOff2026#BuildWithTechOff
They’ve always been here.
Building quietly. Creating solutions nobody clapped for.
This year, TechOff is bringing the spotlight to builders from Akure, Lagos, Ife, Ibadan, and Abuja.
Which city has the baddest builders? 👀
#EveryBodyCanBuild#TechOff2026#BuildWithTechOff
We’ve been featured on legit.ng 📰✨
From the vision behind TechOff to how we’re shaping the digital economy, it’s all here.
This is bigger than a show, incase you didn’t know. It’s a movement. 🚀
Read here: legit.ng/business-economy/te…#EverybodyCanBuild
The biggest challenge for many young innovators isn’t talent.
It’s visibility.
That’s why TechOff exists.
Proud to see #TechOff25 and our innovators featured in @THISDAYLIVE: thisdaylive.com/2026/04/17/o…
Nigeria isn’t short of talent.
We’re short of platforms that make it visible.
TechOff has been seen as a space for developers.
But this year? It’s an even playing field.
Designers. Creators. Strategists. Problem-solvers.
If you can think of a solution, you can build it.
Welcome to #TechOff2026🔥
Are you in? 🚀
#EverybodyCanBuild#BuildWithTechOff
The coder. The designer. The planner. The one with the idea and zero excuses.
Builders are everywhere, and we're making sure even the unconventional ones are seen this year.
#BuildersInTech#TechCreators#TechOff
Waiting to become a "perfect developer" to be in the BUILDERS category?
Pfft. You are already building if you solve real-life problems, with code or not.
Would you consider yourself a builder now or...? 👀
#BuildersinTech#AfricanTech#TechOff
We asked our TechOff 2025 finalists: “What does building mean to you?”
Their answers might make you rethink the word entirely.
Now we want to hear from you; what does building mean to you?
Watch all here: youtu.be/iEUlav_U77E#BuildersInTech#AfricanTech#TechOff