Tech news

Notes from inside the network.

Regulation, broadband protocols, routing and the operational detail that decides whether an ISP actually makes money.

Where revenue leaks across the ISP subscriber lifecycle, from lead through to collections.
Operations

5 min read

Where ISPs Actually Lose Money: A Lifecycle Breakdown from Lead to Revenue

Revenue leaks quietly across the subscriber lifecycle. A stage-by-stage look at where it happens, from the lead-to-connection gap through to collections.

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Growing average revenue per subscriber through retention and plan upgrades rather than discounting.
Operations

5 min read

How ISPs Can Grow ARPU Without Cutting Prices

Why acquisition cannot fix a retention problem, which subscriber behaviours are worth rewarding, and the lifecycle visibility the approach depends on.

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A BGP FlowSpec rule propagating across peered routers to filter attack traffic at the network edge.
Security

5 min read

BGP Flowspec for DDoS Mitigation: How ISPs Can Block Attacks in Real Time

How FlowSpec improves on blackhole filtering, what a rule can match, and how detection through to enforcement completes in under a minute.

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An AI data centre built around GPU clusters, high-bandwidth interconnects and liquid cooling.
Infrastructure

5 min read

AI Data Centers Explained: Why Network Infrastructure Defines Performance

GPUs over CPUs, why thousands of processors must act as one machine, and how power, cooling and storage follow from that requirement.

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A distributed denial-of-service attack, where a botnet floods a target with traffic until it stops responding.
Security

5 min read

What is a DDoS Attack and How can you stay Protected

How botnets generate the traffic, the four categories of attack, the business consequences, and what practical preparation involves.

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The Cloudflare outage of 18 November 2025, when a faulty configuration caused widespread HTTP 5XX errors.
Infrastructure

5 min read

Understanding the Cloudflare Outage of November 18, 2025: What Really Happened?

A configuration change that failed closed, why the disruption was inconsistent rather than total, and what the incident says about concentration risk.

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See how Jaze ISP Manager handles subscribers, billing, provisioning and compliance in a single system.