- Prefix
- 5C:33:5C 5C-33-5C 5C33.5C
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 5C:33:5C:00:00:00 – 5C:33:5C:FF:FF:FF
- Organization
- Swissphone Telecom AG
- Registered address
- Faelmisstrasse 21, Samstagern Zurich CH-8833, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 5C:33:5C:00:00:00
Swissphone Telecom AG holds 1 block in total: see all. Source: IEEE Registration Authority public listing.