Robtex

Up: 180.234.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 180.234.128.0/23
Down right: 180.234.130.0/23

IP	Type	Hostname
180.234.128.10	PTR	awbl128-10.qubee.com.bd
180.234.130.34	PTR	awbl130-34.qubee.com.bd
180.234.130.149	PTR	awbl130-149.qubee.com.bd
180.234.130.206	PTR	awbl130-206.qubee.com.bd
180.234.131.96	PTR	awbl131-96.qubee.com.bd