YUYAMA MFG Co.,Ltd

Unique prefixes: 32

Block Size: 131040 (131.04 k)

www.yuyama.co.jp

First registration: 21 February 2011

Last updated: 08 March 2023

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC Prefix Type Registration Date
00:50:C2:39:B IAB 2011-02-21
00:50:C2:A2:E IAB 2011-02-21
00:50:C2:EE:C IAB 2011-12-14
40:D8:55:0F:F IAB 2013-06-03
70:B3:D5:15:0 MA-S 2018-12-28
70:B3:D5:19:6 MA-S 2020-12-29
70:B3:D5:1F:2 MA-S 2019-12-24
70:B3:D5:2D:E MA-S 2018-10-24
70:B3:D5:5C:8 MA-S 2014-11-04
70:B3:D5:74:2 MA-S 2016-02-18
70:B3:D5:85:F MA-S 2018-06-14
70:B3:D5:9C:7 MA-S 2016-10-11
70:B3:D5:B2:2 MA-S 2020-07-24
70:B3:D5:B6:A MA-S 2017-03-08
70:B3:D5:BB:B MA-S 2019-06-22
70:B3:D5:BD:4 MA-S 2019-02-12
70:B3:D5:C2:B MA-S 2019-12-31
70:B3:D5:CA:D MA-S 2020-12-19
70:B3:D5:CB:A MA-S 2018-10-24
70:B3:D5:D0:6 MA-S 2020-06-03
70:B3:D5:DB:4 MA-S 2016-02-18
70:B3:D5:E8:6 MA-S 2017-10-28
8C:1F:64:2C:6 MA-S 2022-08-31
8C:1F:64:32:9 MA-S 2022-12-28
8C:1F:64:49:8 MA-S 2021-10-23
8C:1F:64:5A:C MA-S 2022-04-05
8C:1F:64:9F:5 MA-S 2023-03-08
8C:1F:64:AD:2 MA-S 2021-08-04
8C:1F:64:AE:1 MA-S 2021-05-28
8C:1F:64:CF:A MA-S 2022-10-19
8C:1F:64:D4:2 MA-S 2023-01-27
8C:1F:64:F7:9 MA-S 2022-12-20