Wired Networks The UCL Network provides connections for 45,000+ devices with an individual point of presence for access to UCL Network services (e.g. web and email), JANET and ultimately the Internet. Explore Wired Network servicesUCL Firewall ServicesFirewall change requestsNetwork switchesSponsored & Proxy connectionsOffice movesPatching & enabling network portsHelp & self-service resourcesWired networks how to guides Troubleshooting & known issues Contact the IT ServicesMore about the serviceUCL IP addressesUse of Private (RFC1918) Address SpaceUCL Network topologyWired Network service definitions