Robtex

Up: 182.72.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 182.72.128.0/22
Down right: 182.72.132.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.72.128.162	A+PTR	mail.novelerp.com
182.72.128.162	A	mail.truckerrapp.com
182.72.128.163	PTR	nsg-static-163.128.72.182.airtel.in
182.72.128.163	A	rathoregroup.co
182.72.128.163	A	novelerp.com
182.72.128.164	PTR	nsg-static-164.128.72.182.airtel.in
182.72.129.16	PTR	nsg-static-016.129.72.182.airtel.in
182.72.129.18	PTR	mail.idealcures.co.in
182.72.129.25	PTR	nsg-static-025.129.72.182.airtel.in
182.72.129.35	PTR	nsg-static-035.129.72.182.airtel.in
182.72.129.43	PTR	nsg-static-043.129.72.182.airtel.in
182.72.129.49	PTR	nsg-static-049.129.72.182.airtel.in
182.72.129.66	PTR	nsg-static-066.129.72.182.airtel.in
182.72.129.72	PTR	nsg-static-072.129.72.182.airtel.in
182.72.129.105	PTR	nsg-static-105.129.72.182.airtel.in
182.72.129.137	PTR	nsg-static-137.129.72.182.airtel.in
182.72.129.162	PTR	nsg-static-162.129.72.182.airtel.in
182.72.129.169	PTR	nsg-static-169.129.72.182.airtel.in
182.72.129.194	PTR	nsg-static-194.129.72.182.airtel.in
182.72.129.217	PTR	nsg-static-217.129.72.182.airtel.in
182.72.129.219	PTR	nsg-static-219.129.72.182.airtel.in
182.72.129.241	PTR	nsg-static-241.129.72.182.airtel.in
182.72.129.242	PTR	nsg-static-242.129.72.182.airtel.in
182.72.130.6	PTR	nsg-static-006.130.72.182.airtel.in
182.72.131.50	PTR	nsg-static-050.131.72.182.airtel.in
182.72.131.62	PTR	nsg-static-062.131.72.182.airtel.in
182.72.131.214	PTR	nsg-static-214.131.72.182.airtel.in
182.72.132.6	PTR	nsg-static-006.132.72.182.airtel.in
182.72.132.12	PTR	nsg-static-012.132.72.182.airtel.in
182.72.132.38	PTR	marksanspharma.com
182.72.132.46	PTR	nsg-static-046.132.72.182.airtel.in
182.72.132.66	PTR	nsg-static-066.132.72.182.airtel.in
182.72.132.66	A	capaciteworld.com
182.72.132.74	PTR	fpaindia.org
182.72.132.78	PTR	ho.shrenuj.com
182.72.132.78	A	mailserver.shrenuj.in
182.72.132.106	PTR	nsg-static-106.132.72.182.airtel.in
182.72.132.142	PTR	andstorelocator.com
182.72.132.142	PTR	anitadongre.com
182.72.132.142	PTR	andstorelocator.in
182.72.132.158	PTR	nsg-static-158.132.72.182.airtel.in
182.72.132.184	PTR	nsg-static-184.132.72.182.airtel.in
182.72.132.218	PTR	nsg-static-218.132.72.182.airtel.in
182.72.133.50	PTR	nsg-static-050.133.72.182.airtel.in
182.72.133.94	PTR	mumbai.kmdastur.com
182.72.133.94	A+PTR	smtp.kmdastur.com
182.72.133.110	PTR	smtp.qlc.co.in
182.72.133.142	PTR	mx1.rajaniassociates.net
182.72.133.162	PTR	nsg-static-162.133.72.182.airtel.in
182.72.134.32	PTR	nsg-static-032.134.72.182.airtel.in
182.72.134.33	PTR	nsg-static-033.134.72.182.airtel.in
182.72.134.42	PTR	nsg-static-042.134.72.182.airtel.in
182.72.134.57	PTR	nsg-static-057.134.72.182.airtel.in
182.72.134.59	PTR	nsg-static-059.134.72.182.airtel.in
182.72.134.66	PTR	nsg-static-066.134.72.182.airtel.in
182.72.134.97	PTR	nsg-static-097.134.72.182.airtel.in
182.72.134.98	PTR	nsg-static-098.134.72.182.airtel.in
182.72.134.104	PTR	nsg-static-104.134.72.182.airtel.in
182.72.134.136	PTR	nsg-static-136.134.72.182.airtel.in
182.72.134.138	PTR	gravissgroup.com
182.72.134.138	PTR	mail.gravissgroup.com
182.72.134.154	PTR	nsg-static-154.134.72.182.airtel.in
182.72.134.160	PTR	nsg-static-160.134.72.182.airtel.in
182.72.134.186	PTR	mail.naks.in
182.72.134.187	PTR	mail.naks.in
182.72.134.187	A	gradient4school.com
182.72.134.187	A	homeworkklub.com
182.72.134.226	A	mail.glhotels.com
182.72.135.16	PTR	nsg-static-016.135.72.182.airtel.in
182.72.135.17	PTR	nsg-static-017.135.72.182.airtel.in
182.72.135.18	PTR	nsg-static-018.135.72.182.airtel.in
182.72.135.24	PTR	nsg-static-024.135.72.182.airtel.in
182.72.135.32	PTR	nsg-static-032.135.72.182.airtel.in
182.72.135.40	PTR	nsg-static-040.135.72.182.airtel.in
182.72.135.41	PTR	nsg-static-041.135.72.182.airtel.in
182.72.135.51	PTR	nsg-static-051.135.72.182.airtel.in
182.72.135.73	PTR	nsg-static-073.135.72.182.airtel.in
182.72.135.81	PTR	nsg-static-081.135.72.182.airtel.in
182.72.135.83	PTR	nsg-static-083.135.72.182.airtel.in
182.72.135.88	PTR	nsg-static-088.135.72.182.airtel.in
182.72.135.89	PTR	nsg-static-089.135.72.182.airtel.in
182.72.135.90	PTR	nsg-static-090.135.72.182.airtel.in
182.72.135.91	PTR	nsg-static-091.135.72.182.airtel.in
182.72.135.98	PTR	nsg-static-098.135.72.182.airtel.in
182.72.135.104	PTR	nsg-static-104.135.72.182.airtel.in
182.72.135.112	PTR	nsg-static-112.135.72.182.airtel.in
182.72.135.120	PTR	nsg-static-120.135.72.182.airtel.in
182.72.135.123	PTR	nsg-static-123.135.72.182.airtel.in
182.72.135.128	PTR	nsg-static-128.135.72.182.airtel.in
182.72.135.129	PTR	nsg-static-129.135.72.182.airtel.in
182.72.135.139	PTR	nsg-static-139.135.72.182.airtel.in
182.72.135.154	PTR	nsg-static-154.135.72.182.airtel.in
182.72.135.154	A	bucbgoa.com
182.72.135.154	A	mail.bucbgoa.com
182.72.135.163	PTR	nsg-static-163.135.72.182.airtel.in
182.72.135.170	PTR	nsg-static-170.135.72.182.airtel.in
182.72.135.171	PTR	nsg-static-171.135.72.182.airtel.in
182.72.135.184	PTR	nsg-static-184.135.72.182.airtel.in
182.72.135.187	PTR	nsg-static-187.135.72.182.airtel.in
182.72.135.198	A	neerjagroup.in
182.72.135.201	PTR	nsg-static-201.135.72.182.airtel.in
182.72.135.210	PTR	nsg-static-210.135.72.182.airtel.in
182.72.135.217	PTR	nsg-static-217.135.72.182.airtel.in
182.72.135.218	PTR	nsg-static-218.135.72.182.airtel.in
182.72.135.219	PTR	nsg-static-219.135.72.182.airtel.in
182.72.135.225	PTR	nsg-static-225.135.72.182.airtel.in
182.72.135.226	PTR	nsg-static-226.135.72.182.airtel.in
182.72.135.227	PTR	nsg-static-227.135.72.182.airtel.in
182.72.135.234	PTR	shilpisoft.com
182.72.135.242	PTR	east.smtp.exch028.serverdata.net
182.72.135.242	PTR	west.smtp.exch028.serverdata.net
182.72.135.250	PTR	nsg-static-250.135.72.182.airtel.in