- Prefix
- 34:81:C4 34-81-C4 3481.C4
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 34:81:C4:00:00:00 – 34:81:C4:FF:FF:FF
- Organization
- AVM GmbH
- Registered address
- Alt-Moabit 95, Berlin Berlin 10559, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 34:81:C4:00:00:00
AVM GmbH holds 13 blocks in total: see all. Source: IEEE Registration Authority public listing.