Robtex

Up: 115.127.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 115.127.8.0/22
Down right: 115.127.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.127.8.85	A	mail.leadstech-bd.com
115.127.8.162	PTR	115.127.8.162.bracnet.net
115.127.8.163	PTR	115.127.8.163.bracnet.net
115.127.8.163	A	fakir.fakirgroup.com
115.127.8.195	PTR	mail.finance.gov.bd
115.127.9.106	A+PTR	mx1.thecitybank.com
115.127.9.196	A	www.bmet.gov.bd
115.127.9.196	A	bmet.gov.bd
115.127.10.2	PTR	host-2.bracnet.net
115.127.10.3	PTR	host-3.bracnet.net
115.127.10.82	PTR	host-82.bracnet.net
115.127.10.90	PTR	host-90.bracnet.net
115.127.10.130	PTR	host-130.bracnet.net
115.127.10.138	PTR	host-138.bracnet.net
115.127.10.162	PTR	host-162.bracnet.net
115.127.10.186	PTR	host-186.bracnet.net
115.127.10.187	PTR	host-187.bracnet.net
115.127.10.187	A	mail.mouchakknit.com
115.127.10.187	A	mail.sadmafashion.com
115.127.11.26	A	mx-115-127-11-26.ecslbd.com
115.127.11.42	PTR	115.127.11.42.bracnet.net
115.127.11.50	PTR	115.127.11.50.bracnet.net
115.127.11.81	PTR	115.127.11.81.bracnet.net
115.127.11.91	PTR	115.127.11.91.bracnet.net
115.127.11.112	PTR	115.127.11.112.bracnet.net
115.127.11.128	PTR	115.127.11.128.bracnet.net
115.127.11.146	PTR	115.127.11.146.bracnet.net
115.127.11.154	PTR	115.127.11.154.bracnet.net
115.127.11.155	PTR	115.127.11.155.bracnet.net
115.127.11.250	A	mail.fuelsbd.com
115.127.11.251	PTR	115.127.11.251.bracnet.net
115.127.12.240	A	mail.northsouth.edu
115.127.12.242	PTR	arc.northsouth.edu
115.127.12.242	A+PTR	bba.northsouth.edu
115.127.12.242	PTR	desm.northsouth.edu
115.127.12.244	PTR	webmail.northsouth.edu
115.127.12.245	PTR	library.northsouth.edu
115.127.13.10	PTR	115.127.13.10.bracnet.net
115.127.13.11	A	mail.heed-bangladesh.com
115.127.13.25	PTR	115.127.13.25.bracnet.net
115.127.13.67	PTR	115.127.13.67.bracnet.net
115.127.13.69	A	skilledbangladesh.info
115.127.13.69	A	www.skilledbangladesh.info
115.127.13.74	PTR	115.127.13.74.bracnet.net
115.127.13.98	PTR	115.127.13.98.bracnet.net
115.127.13.105	PTR	115.127.13.105.bracnet.net
115.127.13.122	PTR	115.127.13.122.bracnet.net
115.127.13.130	PTR	115.127.13.130.bracnet.net
115.127.14.16	PTR	115.127.14.16.bracnet.net
115.127.14.26	PTR	115.127.14.26.bracnet.net
115.127.14.64	PTR	115.127.14.64.bracnet.net
115.127.14.80	PTR	115.127.14.80.bracnet.net
115.127.14.115	PTR	115.127.14.115.bracnet.net
115.127.14.129	PTR	115.127.14.129.bracnet.net
115.127.14.146	PTR	115.127.14.146.bracnet.net
115.127.14.162	A	careers.brac.net
115.127.14.187	PTR	115.127.14.187.bracnet.net
115.127.15.3	PTR	115.127.15.3.bracnet.net
115.127.15.17	PTR	motijheel-aggr-rt01-gev0v0v714-sec1.bracnet.com.bd
115.127.15.35	PTR	115.127.15.35.bracnet.net