Homelab

IP Addresses

10 . [vlan] . [device class] . [counter]

VLAN

Value	Description
0	Default Open connection to all local devices and public internet
10	IOT (Internet of Things) Connection only to other IOT devices (not other VLANs) Open connection to public internet
20	NOT (Network of Things) No connection to other local devices No connection to public internet
99	Tailscale Lab Connection only to other lab devices (not other VLANs) Open connection to public internet

Device Class

Value	Description
0	Infrastructure - servers, switches, hubs
1	Personal devices - laptops, phones, kindles
2	Chromecasts, smart speakers, etc
3	Cameras
4	Appliances and other devices
100	DHCP range - all devices not otherwise assigned

Counter

No consistent pattern, though often grouped by device type, brand, or similar attribute.