Vendor
38220
MA-M · 28-bit
18:C3:E4:9
Unicast · Universally administered (U/L bit clear)
- Matched prefix
18:C3:E4:9- Match
- MA-M assignment
- Address range
18:C3:E4:90:00:00 – 18:C3:E4:9F:FF:FF- Addresses in block
- 1,048,576
- Country
- ES
- Organization address
- C/ Mariano Barbacid, 5. 3ª planta Rivas Vaciamadrid Madrid ES 28521
- First registered
- Feb 18, 2026
Formats
-
Plain hex
18C3E49 -
Colon-separated
18:C3:E4:9 -
Hyphen-separated
18-C3-E4-9 -
Cisco dot notation
18C3.E49