- Prefix
- 40:05:89 40-05-89 4005.89
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 40:05:89:00:00:00 – 40:05:89:FF:FF:FF
- Organization
- T-Mobile, USA
- Registered address
- 3625 132nd Ave SE, BELLEVUE WA 98006, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 40:05:89:00:00:00
T-Mobile, USA holds 1 block in total: see all. Source: IEEE Registration Authority public listing.