Robtex

Up: 27.251.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 27.251.192.0/22
Down right: 27.251.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.251.192.2	PTR	abs-static-2.192.251.27.aircel.co.in
27.251.193.17	PTR	aircel-gprs-17.193.251.27.aircel.co.in
27.251.193.24	PTR	aircel-gprs-24.193.251.27.aircel.co.in
27.251.193.27	PTR	abs-static-27.193.251.27.aircel.co.in
27.251.193.35	PTR	abs-static-35.193.251.27.aircel.co.in
27.251.193.40	PTR	abs-static-40.193.251.27.aircel.co.in
27.251.193.42	PTR	abs-static-42.193.251.27.aircel.co.in
27.251.193.48	PTR	aircel-gprs-48.193.251.27.aircel.co.in
27.251.193.74	PTR	aircel-gprs-74.193.251.27.aircel.co.in
27.251.193.81	PTR	aircel-gprs-81.193.251.27.aircel.co.in
27.251.193.82	PTR	abs-static-82.193.251.27.aircel.co.in
27.251.193.91	PTR	aircel-gprs-91.193.251.27.aircel.co.in
27.251.193.105	PTR	aircel-gprs-105.193.251.27.aircel.co.in
27.251.193.106	PTR	aircel-gprs-106.193.251.27.aircel.co.in
27.251.193.112	PTR	abs-static-112.193.251.27.aircel.co.in
27.251.193.113	PTR	abs-static-113.193.251.27.aircel.co.in
27.251.193.115	PTR	abs-static-115.193.251.27.aircel.co.in
27.251.193.121	PTR	aircel-gprs-121.193.251.27.aircel.co.in
27.251.193.122	PTR	aircel-gprs-122.193.251.27.aircel.co.in
27.251.193.145	PTR	abs-static-145.193.251.27.aircel.co.in
27.251.193.147	PTR	abs-static-147.193.251.27.aircel.co.in
27.251.193.154	PTR	aircel-gprs-154.193.251.27.aircel.co.in
27.251.193.155	PTR	abs-static-155.193.251.27.aircel.co.in
27.251.193.160	PTR	abs-static-160.193.251.27.aircel.co.in
27.251.193.162	PTR	abs-static-162.193.251.27.aircel.co.in
27.251.193.171	PTR	aircel-gprs-171.193.251.27.aircel.co.in
27.251.193.184	PTR	aircel-gprs-184.193.251.27.aircel.co.in
27.251.193.185	PTR	abs-static-185.193.251.27.aircel.co.in
27.251.193.186	PTR	abs-static-186.193.251.27.aircel.co.in
27.251.193.192	PTR	aircel-gprs-192.193.251.27.aircel.co.in
27.251.193.200	PTR	abs-static-200.193.251.27.aircel.co.in
27.251.193.202	PTR	aircel-gprs-202.193.251.27.aircel.co.in
27.251.193.232	PTR	aircel-gprs-232.193.251.27.aircel.co.in
27.251.193.242	PTR	abs-static-242.193.251.27.aircel.co.in
27.251.194.83	PTR	abs-static-83.194.251.27.aircel.co.in
27.251.194.227	PTR	mail.varachhabank.com
27.251.195.34	PTR	abs-static-34.195.251.27.aircel.co.in
27.251.195.38	PTR	abs-static-38.195.251.27.aircel.co.in
27.251.195.38	A	psit.ac.in
27.251.195.38	A	www.psit.ac.in
27.251.195.57	PTR	abs-static-57.195.251.27.aircel.co.in
27.251.195.163	PTR	aircel-gprs-163.195.251.27.aircel.co.in
27.251.195.163	A	crownpramodyadav.com
27.251.195.163	A	nkkhannaartist.com
27.251.195.225	PTR	aircel-gprs-225.195.251.27.aircel.co.in
27.251.196.171	PTR	abs-static-171.196.251.27.aircel.co.in
27.251.196.171	A	webmail.vnl.in
27.251.196.172	A+PTR	mailx.vnl.in
27.251.196.172	A	mail.shyamtelecom.com
27.251.196.172	A	mail2.shyam.co.in
27.251.197.15	PTR	abs-static-15.197.251.27.aircel.co.in
27.251.197.111	PTR	abs-static-111.197.251.27.aircel.co.in
27.251.197.114	A	icactus.in
27.251.197.115	PTR	abs-static-115.197.251.27.aircel.co.in
27.251.198.3	PTR	aircel-gprs-3.198.251.27.aircel.co.in
27.251.198.6	PTR	aircel-gprs-6.198.251.27.aircel.co.in
27.251.198.6	A	www.christuniversity.in
27.251.198.6	A	test.christuniversity.in
27.251.198.33	PTR	aircel-gprs-33.198.251.27.aircel.co.in
27.251.198.115	PTR	abs-static-115.198.251.27.aircel.co.in
27.251.199.34	PTR	aircel-gprs-34.199.251.27.aircel.co.in
27.251.199.117	PTR	aircel-gprs-117.199.251.27.aircel.co.in