- Prefix
- 58:1F:EF 58-1F-EF 581F.EF
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 58:1F:EF:00:00:00 – 58:1F:EF:FF:FF:FF
- Organization
- Tuttnaer LTD
- Registered address
- Har-Tuv B, Beith Shemesh 99000, IL
- Country
- Israel (IL)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 58:1F:EF:00:00:00
Tuttnaer LTD holds 1 block in total: see all. Source: IEEE Registration Authority public listing.