Robtex

Up: 115.127.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 115.127.32.0/21
Down right: 115.127.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.127.32.34	A+PTR	mail.fakirgroup.com
115.127.32.147	PTR	115.127.32.147.bracnet.net
115.127.32.194	PTR	115.127.32.194.bracnet.net
115.127.33.3	A	accounticaxl.com
115.127.33.187	A	mail.nflbd.com
115.127.34.90	A+PTR	mail.btibd.org
115.127.34.178	PTR	115.127.34.178.bracnet.net
115.127.34.225	PTR	115.127.34.225.bracnet.net
115.127.34.246	PTR	115.127.34.246.bracnet.net
115.127.34.246	A	mail.ecg.com.bd
115.127.35.2	PTR	115.127.35.2.bracnet.net
115.127.35.4	PTR	115.127.35.4.bracnet.net
115.127.35.115	PTR	115.127.35.115.bracnet.net
115.127.35.121	PTR	115.127.35.121.bracnet.net
115.127.35.121	A	mail.sajeebgroup.com.bd
115.127.35.130	PTR	115.127.35.130.bracnet.net
115.127.35.132	PTR	115.127.35.132.bracnet.net
115.127.35.178	PTR	115.127.35.178.bracnet.net
115.127.35.206	PTR	115.127.35.206.bracnet.net
115.127.35.206	A	webmail.protikgroup.com
115.127.35.206	A	webmail.protikfood.com
115.127.35.242	PTR	115.127.35.242.bracnet.net
115.127.36.172	A+PTR	mail.zenithlifebd.com
115.127.37.137	A+PTR	ns1.ngglgroup.com.bd
115.127.37.138	A+PTR	mail.ngglgroup.com.bd
115.127.37.139	A+PTR	backup.ngglgroup.com.bd
115.127.37.170	PTR	115.127.37.170.bracnet.net
115.127.37.194	PTR	115.127.37.194.bracnet.net
115.127.37.226	PTR	115.127.37.226.bracnet.net
115.127.39.26	PTR	115.127.39.26.bracnet.net
115.127.39.139	PTR	115.127.39.139.bracnet.net
115.127.40.6	A	ns2.eprocure.gov.bd
115.127.40.20	A	mail.eprocure.gov.bd
115.127.40.21	A	mail.cptu.gov.bd
115.127.40.33	PTR	115.127.40.33.bracnet.net
115.127.40.55	A	cptu.gov.bd
115.127.40.240	PTR	115.127.40.240.bracnet.net