The end of ISDN
It’s the end of the line for one of the first widely deployed high-speed networks worldwide.
Mesh networks and semantic routing
Will either affect current addressing models?
Tonga and fragility of long-haul networks
What is happening to Tonga’s Internet connection?
A banana for scale: Why people don’t understand big numbers
How can we contextualize the large numbers used in IPv6 address models?
The space between IPv6 allocations: part 2
The second post on IPv6 delegations discusses how addressing policy affects the community. How often do recipients come back, and what comes next for addressing policy?
The space between IPv6 allocations: part 1
How big is the world of IPv6 when compared to IPv4? How does APNIC distribute this address space?
The who’s who of whois clients
There are many different clients you can use for whois lookups. Are they any good?
All the Gs, part 3: 5G and the future
The final part of the ‘All the Gs’ series looks at 5G and the future of radio spectrum technology.
All the Gs, part 2: 2G to 4G
Part two of this series explores how 2G became 4G.
All the Gs, part 1: Governing the radio spectrum
To understand broadband cellular network technology, it’s important to appreciate the history of the radio spectrum.