As said shove it in your shed (or similar) - its the previous tenants problem.
However, a VM person may reply here as newer Hubs are in short supply and they want them all back if possible so may sort a pick up from you
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John
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I do not work for VM. My services: HD TV on VIP (+ Sky Sports & Movies & BT sport), x3 V6 boxes (1 wired 2 WiFi,) SH2 in modem mode with Airport Extreme Router +2 Airport Express's. On VIVID200, Talk Anytime Phone, x2 Mobile SIM only iPhones.