- Prefix
- 00:20:1B 00-20-1B 0020.1B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:20:1B:00:00:00 – 00:20:1B:FF:FF:FF
- Organization
- NORTHERN TELECOM/NETWORK
- Registered address
- SYSTEMS CORPORATION, CANADA K8N 5B7, CA
- Country
- Canada (CA)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:20:1B:00:00:00
NORTHERN TELECOM/NETWORK holds 1 block in total: see all. Source: IEEE Registration Authority public listing.