- Prefix
- 64:E5:99 64-E5-99 64E5.99
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 64:E5:99:00:00:00 – 64:E5:99:FF:FF:FF
- Organization
- EFM Networks
- Registered address
- 6F, Benposra II 1197-1 Bojeong Giheung Gu, Yong In Kyunggi do 446913, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 64:E5:99:00:00:00
EFM Networks holds 7 blocks in total: see all. Source: IEEE Registration Authority public listing.