Robtex

Up: 119.160.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 119.160.172.0/23
Down right: 119.160.174.0/23

IP	Type	Hostname
119.160.172.4	PTR	4-172.adsl.static.espeed.com.bn
119.160.172.15	PTR	15-172.adsl.static.espeed.com.bn
119.160.172.30	PTR	mail.infomars.com.bn
119.160.172.39	PTR	39-172.adsl.static.espeed.com.bn
119.160.172.76	PTR	76-172.adsl.static.espeed.com.bn
119.160.173.227	PTR	227-173.adsl.static.espeed.com.bn
119.160.174.75	PTR	75-174.adsl.static.espeed.com.bn
119.160.174.90	PTR	90-174.adsl.static.espeed.com.bn
119.160.174.204	PTR	204-174.adsl.static.espeed.com.bn
119.160.175.1	PTR	1-175.adsl.static.espeed.com.bn