- Prefix
- 28:77:B1 28-77-B1 2877.B1
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 28:77:B1:00:00:00 – 28:77:B1:FF:FF:FF
- Organization
- Tri plus grupa d.o.o.
- Registered address
- Banjavciceva 11, Zagreb Zagreb 10000, HR
- Country
- Croatia (HR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 28:77:B1:00:00:00
Tri plus grupa d.o.o. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.