OUI Lookup
48b253
Marketaxess Corporation
Manufacturer Information
- OUI Prefix
- 48b253
- Manufacturer
- Marketaxess Corporation
- Address
- 299 Park Avenue New York NY US 10171
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 48B253
The OUI prefix 48B253 is assigned to Marketaxess Corporation, based in 299 Park Avenue New York NY US 10171 . 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 Marketaxess Corporation.