00:1F:EF SHINSEI INDUSTRIES CO.,LTD
Every MAC address from 00:1F:EF:00:00:00 to 00:1F:EF:FF:FF:FF belongs to a block the IEEE assigned to SHINSEI INDUSTRIES CO.,LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1F:EF belongs to
Written 00:1F:EF, 00-1F-EF or 001FEF, depending on the system. Look up a full address.
Prefix
00:1F:EF
Organization
SHINSEI INDUSTRIES CO.,LTD
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1F:EF:00:00:00
Last address
00:1F:EF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
4-12-15,HORIFUNE, KITA-KU, TOKOYO JP 114-0004