OUI Lookup
78321b
D-Link International
Manufacturer Information
- OUI Prefix
- 78321b
- Manufacturer
- D-Link International
- Address
- 1 Internal Business Park, #03-12,The Synergy Singapore Singapore SG 609917
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 60
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 78321B
The OUI prefix 78321B is assigned to D-Link International, based in 1 Internal Business Park, #03-12,The Synergy Singapore Singapore SG 609917 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to D-Link International.
Other prefixes from D-Link International
bc2228D-Link Internationala0a3f0D-Link Internationalbc0f9aD-Link International74dadaD-Link International1062ebD-Link International1c5f2bD-Link International1caff7D-Link International14d64dD-Link International9094e4D-Link Internationalccb255D-Link International28107bD-Link Internationalfc7516D-Link International84c9b2D-Link Internationalc8d3a3D-Link Internationalc412f5D-Link Internationalb0c554D-Link International10bef5D-Link Internationalc8be19D-Link Internationalc0a0bbD-Link Internationald8fee3D-Link International0c0e76D-Link International085a11D-Link Internationala8637dD-Link International0cb6d2D-Link International