Network: 123.0.0.30/31
Addresses: 2 (2¹)
First IP: 123.0.0.30 (30.0.0.123.in-addr.arpa)
Last IP: 123.0.0.31 (31.0.0.123.in-addr.arpa)

/8 Operated By: APNIC

• 123.0.0.0/8
• 122.0.0.0/8
• 124.0.0.0/8
• 123.0.0.28/30
• 123.0.0.30/32
• 123.0.0.31/32

• 0.0.0.0/0
• 1.0.0.0/8
• 127.0.0.1
• 30.0.0.0/8
• 192.168.0.0/16