Vendor
ICTK Co., Ltd.
MA-S · 36-bit
70:B3:D5:5C:9
Unicast · Universally administered (U/L bit clear)
- Matched prefix
70:B3:D5:5C:9- Match
- MA-S assignment
- Address range
70:B3:D5:5C:90:00 – 70:B3:D5:5C:9F:FF- Addresses in block
- 4,096
- Country
- KR
- Organization address
- 3F Ventureforum B'd, Pangyodae-ro Seung-nam Si Gyeonggi-Do KR 13488
- First registered
- May 22, 2020
Formats
-
Plain hex
70B3D55C9 -
Colon-separated
70:B3:D5:5C:9 -
Hyphen-separated
70-B3-D5-5C-9 -
Cisco dot notation
70B3.D55C.9
Prefix lineage
This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).
- ICTK Holdings May 22, 2020
- ICTK Co., Ltd. Jan 20, 2026