- Prefix
- 00:07:1C 00-07-1C 0007.1C
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:07:1C:00:00:00 – 00:07:1C:FF:FF:FF
- Organization
- AT&T
- Registered address
- 3300 E Renner Road, Richardson TX 75082, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:07:1C:00:00:00
AT&T holds 5 blocks in total: see all. Source: IEEE Registration Authority public listing.