Robtex

Up: 59.90.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 59.90.0.0/21
Down right: 59.90.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
59.90.0.6	PTR	mail.nadiindia.com
59.90.0.7	PTR	office.dynamicclothing.in
59.90.1.1	PTR	static.chennai.bb.59.90.1.1/24.bsnl.in
59.90.1.2	PTR	static.chennai.bb.59.90.1.2/24.bsnl.in
59.90.1.3	PTR	webmail.techspectra.com
59.90.1.13	A	saraslights.com
59.90.1.17	PTR	static.chennai.bb.59.90.1.17/24.bsnl.in
59.90.1.18	PTR	static.chennai.bb.59.90.1.18/24.bsnl.in
59.90.1.19	PTR	static.chennai.bb.59.90.1.19/24.bsnl.in
59.90.1.32	PTR	static.chennai.bb.59.90.1.32.bsnl.in
59.90.1.34	PTR	static.chennai.bb.59.90.1.34/24.bsnl.in
59.90.1.35	PTR	static.chennai.bb.59.90.1.35/24.bsnl.in
59.90.1.48	PTR	static.chennai.bb.59.90.1.48/24.bsnl.in
59.90.1.49	PTR	static.chennai.bb.59.90.1.49/24.bsnl.in
59.90.1.64	PTR	static.chennai.bb.59.90.1.64/24.bsnl.in
59.90.1.65	PTR	static.chennai.bb.59.90.1.65/24.bsnl.in
59.90.1.66	PTR	static.chennai.bb.59.90.1.66/24.bsnl.in
59.90.1.67	PTR	static.chennai.bb.59.90.1.67/24.bsnl.in
59.90.1.80	PTR	static.chennai.bb.59.90.1.80/24.bsnl.in
59.90.1.81	PTR	static.chennai.bb.59.90.1.81/24.bsnl.in
59.90.1.82	PTR	static.chennai.bb.59.90.1.82/24.bsnl.in
59.90.1.96	PTR	static.chennai.bb.59.90.1.96/24.bsnl.in
59.90.1.97	PTR	static.chennai.bb.59.90.1.97/24.bsnl.in
59.90.1.98	PTR	static.chennai.bb.59.90.1.98/24.bsnl.in
59.90.1.99	PTR	static.chennai.bb.59.90.1.99/24.bsnl.in
59.90.1.113	PTR	static.chennai.bb.59.90.1.113/24.bsnl.in
59.90.1.115	PTR	static.chennai.bb.59.90.1.115/24.bsnl.in
59.90.1.128	PTR	static.chennai.bb.59.90.1.128/24.bsnl.in
59.90.1.144	PTR	static.chennai.bb.59.90.1.144/24.bsnl.in
59.90.1.145	PTR	static.chennai.bb.59.90.1.145/24.bsnl.in
59.90.1.176	PTR	static.chennai.bb.59.90.1.176/24.bsnl.in
59.90.1.193	PTR	static.chennai.bb.59.90.1.193/24.bsnl.in
59.90.1.211	PTR	static.chennai.bb.59.90.1.211/24.bsnl.in
59.90.1.224	PTR	static.chennai.bb.59.90.1.224/24.bsnl.in
59.90.1.225	PTR	static.chennai.bb.59.90.1.225/24.bsnl.in
59.90.1.226	PTR	static.chennai.bb.59.90.1.226/24.bsnl.in
59.90.2.26	A+PTR	webmail.mailam.in
59.90.2.26	A	mx1.mailam.in
59.90.2.177	PTR	krishna.mmcinfotech.com
59.90.2.180	PTR	mail.madrasengineering.com
59.90.6.34	PTR	static.coimbatore.bb.59.90.6.34/24.bsnl.in
59.90.6.82	PTR	static.coimbatore.bb.59.90.6.82/24.bsnl.in
59.90.6.99	PTR	static.coimbatore.bb.59.90.6.99/24.bsnl.in
59.90.6.162	PTR	static.coimbatore.bb.59.90.6.162/24.bsnl.in
59.90.6.209	PTR	static.coimbatore.bb.59.90.6.209/24.bsnl.in
59.90.6.241	PTR	static.coimbatore.bb.59.90.6.241/24.bsnl.in
59.90.8.101	A	bagicha.co.in
59.90.8.187	A	adatbazar.com
59.90.8.187	A	mail.purvitech.com
59.90.9.80	A	eservicebazaar.com
59.90.9.212	A	vline.in
59.90.9.212	A	stmichaelsplayschool.com
59.90.9.212	A	androidadventures.com
59.90.10.16	PTR	dmail.rspindia.net
59.90.10.81	A	nsdfmm.org
59.90.10.81	A	sdi-sparc.org
59.90.11.70	A	papscobankonline.com
59.90.11.70	A	pappinivattamscbonline.com
59.90.11.85	A	poovathumkadavfscb.com
59.90.11.186	PTR	srv.aasare.co.in
59.90.15.1	PTR	static.mangalore.bb.59.90.15.1/24.bsnl.in
59.90.15.3	PTR	static.mangalore.bb.59.90.15.3/24.bsnl.in
59.90.15.4	PTR	static.mangalore.bb.59.90.15.4/24.bsnl.in
59.90.15.33	PTR	static.mangalore.bb.59.90.15.33/24.bsnl.in
59.90.15.129	PTR	static.mangalore.bb.59.90.15.129/24.bsnl.in
59.90.15.131	PTR	static.mangalore.bb.59.90.15.131/24.bsnl.in
59.90.15.146	PTR	static.mangalore.bb.59.90.15.146/24.bsnl.in
59.90.15.147	PTR	static.mangalore.bb.59.90.15.147/24.bsnl.in
59.90.15.161	PTR	static.mangalore.bb.59.90.15.161/24.bsnl.in
59.90.15.177	PTR	static.mangalore.bb.59.90.15.177/24.bsnl.in
59.90.15.194	PTR	static.mangalore.bb.59.90.15.194/24.bsnl.in
59.90.15.224	PTR	static.mangalore.bb.59.90.15.224/24.bsnl.in
59.90.15.225	PTR	static.mangalore.bb.59.90.15.225/24.bsnl.in
59.90.15.226	PTR	static.mangalore.bb.59.90.15.226/24.bsnl.in
59.90.15.240	PTR	static.mangalore.bb.59.90.15.240/24.bsnl.in