HTTPfy

MAC prefix 7C:8D:91

Assigned by the IEEE to Shanghai Hongzhuo Information Technology co.,LTD.

Prefix
7C:8D:91   7C-8D-91   7C8D.91
Block type
MA-L (16,777,216 addresses)
Address range
7C:8D:91:00:00:00 – 7C:8D:91:FF:FF:FF
Organization
Shanghai Hongzhuo Information Technology co.,LTD
Registered address
Room.161,Building 5,No.311 Jingao RD, Pudong Shanghai 200136, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 7C:8D:91:00:00:00

Shanghai Hongzhuo Information Technology co.,LTD holds 1 block in total: see all. Source: IEEE Registration Authority public listing.