Robtex

Up: 182.72.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 182.72.184.0/22
Down right: 182.72.188.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.72.184.9	PTR	nsg-static-009.184.72.182.airtel.in
182.72.184.18	PTR	nsg-static-018.184.72.182.airtel.in
182.72.184.18	A	huetrap.co.in
182.72.184.20	PTR	nsg-static-020.184.72.182.airtel.in
182.72.184.20	A	rathnafanhouse.co.in
182.72.184.25	PTR	nsg-static-025.184.72.182.airtel.in
182.72.184.90	PTR	nsg-static-090.184.72.182.airtel.in
182.72.184.90	A	smartmarinegroup.com
182.72.184.129	PTR	nsg-static-129.184.72.182.airtel.in
182.72.184.154	A	mail.intrigo.in
182.72.184.154	A	smtp.intrigo.in
182.72.184.154	A	intrigollc.com
182.72.184.155	PTR	nsg-static-155.184.72.182.airtel.in
182.72.184.155	A	mail.intrigo.in
182.72.184.155	A	smtp.intrigo.in
182.72.184.157	PTR	nsg-static-157.184.72.182.airtel.in
182.72.184.185	PTR	nsg-static-185.184.72.182.airtel.in
182.72.184.188	A	novalnetsolutions.com
182.72.184.188	A	mail.novalnetsolutions.com
182.72.184.201	A	mail3.iopextech.com
182.72.184.249	PTR	nsg-static-249.184.72.182.airtel.in
182.72.185.42	PTR	nsg-static-042.185.72.182.airtel.in
182.72.185.42	A	warmshell.com
182.72.185.42	A	mail.warmshell.com
182.72.185.65	PTR	nsg-static-065.185.72.182.airtel.in
182.72.185.67	PTR	nsg-static-067.185.72.182.airtel.in
182.72.185.67	A	mail.emergelearn.co.in
182.72.185.67	A	mail.emergelearn.net
182.72.185.169	PTR	nsg-static-169.185.72.182.airtel.in
182.72.185.210	PTR	nsg-static-210.185.72.182.airtel.in
182.72.185.227	PTR	nsg-static-227.185.72.182.airtel.in
182.72.185.227	A	chnmlsgw.ialindia.com
182.72.186.6	PTR	nsg-static-006.186.72.182.airtel.in
182.72.186.14	PTR	nsg-static-014.186.72.182.airtel.in
182.72.186.22	PTR	nsg-static-022.186.72.182.airtel.in
182.72.186.42	PTR	nsg-static-042.186.72.182.airtel.in
182.72.186.50	PTR	nsg-static-050.186.72.182.airtel.in
182.72.186.50	A	mail.mohamedfaisal.in
182.72.186.66	PTR	nsg-static-066.186.72.182.airtel.in
182.72.186.74	PTR	nsg-static-074.186.72.182.airtel.in
182.72.186.86	PTR	nsg-static-086.186.72.182.airtel.in
182.72.186.90	PTR	nsg-static-090.186.72.182.airtel.in
182.72.186.102	PTR	nsg-static-102.186.72.182.airtel.in
182.72.186.122	PTR	nsg-static-122.186.72.182.airtel.in
182.72.186.134	PTR	nsg-static-134.186.72.182.airtel.in
182.72.186.246	PTR	nsg-static-246.186.72.182.airtel.in
182.72.187.21	PTR	nsg-static-021.187.72.182.airtel.in
182.72.187.98	A+PTR	mail.annexmed.org
182.72.187.98	PTR	nsg-static-098.187.72.182.airtel.in
182.72.187.100	PTR	nsg-static-100.187.72.182.airtel.in
182.72.188.39	A	mx.schoolnext.com
182.72.188.42	PTR	nsg-static-042.188.72.182.airtel.in
182.72.188.42	A	nextblog.in
182.72.188.67	PTR	nsg-static-067.188.72.182.airtel.in
182.72.188.67	A	www.dsgroups.org
182.72.188.82	PTR	nsg-static-082.188.72.182.airtel.in
182.72.188.82	A	rdpsrohini.com
182.72.188.82	A	rdce.org
182.72.188.93	PTR	nsg-static-093.188.72.182.airtel.in
182.72.188.163	PTR	iirmworld.org.in
182.72.188.164	PTR	mail.iirmworld.org.in
182.72.189.81	PTR	nsg-static-081.189.72.182.airtel.in
182.72.189.125	PTR	nsg-static-125.189.72.182.airtel.in
182.72.189.139	PTR	nsg-static-139.189.72.182.airtel.in
182.72.189.177	PTR	nsg-static-177.189.72.182.airtel.in
182.72.189.238	A	zmail.creativehouz.com
182.72.190.10	PTR	nsg-static-010.190.72.182.airtel.in
182.72.190.10	A	ns2.dbfsindia.com
182.72.190.17	PTR	nsg-static-017.190.72.182.airtel.in
182.72.190.56	PTR	nsg-static-056.190.72.182.airtel.in
182.72.190.57	PTR	nsg-static-057.190.72.182.airtel.in
182.72.190.75	PTR	nsg-static-075.190.72.182.airtel.in
182.72.190.82	PTR	nsg-static-082.190.72.182.airtel.in
182.72.190.115	PTR	nsg-static-115.190.72.182.airtel.in
182.72.190.131	A	ns2.nestgroup.net
182.72.190.131	A	mx-01.nestgroup.net
182.72.190.132	A	mx-01.nestgroup.net
182.72.190.132	A	mxchn-out.nestgroup.net
182.72.190.137	PTR	nsg-static-137.190.72.182.airtel.in
182.72.190.144	PTR	nsg-static-144.190.72.182.airtel.in
182.72.190.151	A	nestgroup.net
182.72.190.151	A	www.nestgroup.net
182.72.190.153	PTR	nsg-static-153.190.72.182.airtel.in
182.72.190.155	PTR	nsg-static-155.190.72.182.airtel.in
182.72.190.155	A	mail.nestgroup.net
182.72.190.155	A	mail.annsfab.com
182.72.190.160	PTR	nsg-static-160.190.72.182.airtel.in
182.72.190.194	PTR	nsg-static-194.190.72.182.airtel.in
182.72.190.225	PTR	nsg-static-225.190.72.182.airtel.in
182.72.190.242	PTR	nsg-static-242.190.72.182.airtel.in
182.72.190.249	PTR	nsg-static-249.190.72.182.airtel.in
182.72.191.2	PTR	nsg-static-002.191.72.182.airtel.in
182.72.191.19	PTR	nsg-static-019.191.72.182.airtel.in
182.72.191.32	PTR	nsg-static-032.191.72.182.airtel.in
182.72.191.33	PTR	nsg-static-033.191.72.182.airtel.in
182.72.191.43	PTR	nsg-static-043.191.72.182.airtel.in
182.72.191.48	PTR	nsg-static-048.191.72.182.airtel.in
182.72.191.56	PTR	nsg-static-056.191.72.182.airtel.in
182.72.191.59	PTR	nsg-static-059.191.72.182.airtel.in
182.72.191.65	PTR	nsg-static-065.191.72.182.airtel.in
182.72.191.75	PTR	nsg-static-075.191.72.182.airtel.in
182.72.191.81	PTR	nsg-static-081.191.72.182.airtel.in
182.72.191.83	PTR	nsg-static-083.191.72.182.airtel.in
182.72.191.88	PTR	nsg-static-088.191.72.182.airtel.in
182.72.191.89	PTR	nsg-static-089.191.72.182.airtel.in
182.72.191.99	PTR	nsg-static-099.191.72.182.airtel.in
182.72.191.105	PTR	nsg-static-105.191.72.182.airtel.in
182.72.191.112	PTR	nsg-static-112.191.72.182.airtel.in
182.72.191.122	PTR	nsg-static-122.191.72.182.airtel.in
182.72.191.131	PTR	nsg-static-131.191.72.182.airtel.in
182.72.191.145	PTR	nsg-static-145.191.72.182.airtel.in
182.72.191.153	PTR	nsg-static-153.191.72.182.airtel.in
182.72.191.162	PTR	nsg-static-162.191.72.182.airtel.in
182.72.191.169	PTR	nsg-static-169.191.72.182.airtel.in
182.72.191.186	PTR	nsg-static-186.191.72.182.airtel.in
182.72.191.202	PTR	nsg-static-202.191.72.182.airtel.in
182.72.191.226	PTR	nsg-static-226.191.72.182.airtel.in
182.72.191.240	PTR	nsg-static-240.191.72.182.airtel.in
182.72.191.241	PTR	nsg-static-241.191.72.182.airtel.in