Robtex

Up: 114.130.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 114.130.136.0/22
Down right: 114.130.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
114.130.136.2	PTR	2-136-contcom-client.mango.com.bd
114.130.136.16	PTR	16-136-contcom-client.mango.com.bd
114.130.136.24	PTR	24-136-contcom-client.mango.com.bd
114.130.136.32	PTR	32-136-contcom-client.mango.com.bd
114.130.136.72	PTR	mail.bdconnectctg.net
114.130.136.136	PTR	136-ichinet-client.mango.com.bd
114.130.136.136	A	www.banol.net
114.130.136.136	A	dns1.banol.net
114.130.136.140	A	mail.normcepz.com
114.130.136.140	A	normcepz.com
114.130.136.148	A	salogisticsltd.com
114.130.136.152	PTR	152-ichinet-client.mango.com.bd
114.130.136.152	A	mail.mkrctg.com
114.130.136.153	PTR	153-ichinet-client.mango.com.bd
114.130.136.153	A	mail.wintimetrading.com
114.130.136.153	A	gatesrv.wintimetrading.com
114.130.136.155	PTR	155-ichinet-client.mango.com.bd
114.130.136.177	PTR	177-ichinet-client.mango.com.bd
114.130.136.177	A	samundabd.com
114.130.136.177	A	mail.samundabd.com
114.130.136.180	A	mail.gousfashion.com
114.130.137.2	PTR	ns2.ctgtel.net
114.130.137.3	PTR	3-137-ctgtel-client.mango.com.bd
114.130.137.4	A	smtp.ctgtel.net
114.130.137.5	PTR	5-137-ctgtel-client.mango.com.bd
114.130.137.18	PTR	18-137-ctgtel-client.mango.com.bd
114.130.137.33	PTR	33-137-ctgtel-client.mango.com.bd
114.130.138.5	A+PTR	mail.bnslbd.net