- Prefix
- 00:21:C2 00-21-C2 0021.C2
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:C2:00:00:00 – 00:21:C2:FF:FF:FF
- Organization
- GL Communications Inc
- Registered address
- 818 West Diamond Ave, Gaithersburg MD 20878, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:C2:00:00:00
GL Communications Inc holds 1 block in total: see all. Source: IEEE Registration Authority public listing.