- Prefix
- 30:53:C1 30-53-C1 3053.C1
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 30:53:C1:00:00:00 – 30:53:C1:FF:FF:FF
- Organization
- CRESYN
- Registered address
- 8-22,Jamwon-dong, Seoul Seocho-Gu #137-902, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 30:53:C1:00:00:00
CRESYN holds 4 blocks in total: see all. Source: IEEE Registration Authority public listing.