Robtex

Up: 49.157.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 49.157.32.0/20
Down right: 49.157.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.157.32.3	A	ns1.gr-line.net
49.157.32.4	PTR	4.32.157.49.dsl.static.eastern-tele.com
49.157.32.23	PTR	23.32.157.49.dsl.static.eastern-tele.com
49.157.32.23	A	smtp.mawin-is.net
49.157.32.23	A	smtp.cdelfa-is.com
49.157.32.33	A	springsmens.com
49.157.32.33	A	mail.sweet-luckydoor.com
49.157.32.33	A	short-off.com
49.157.32.68	A	mail.gr-line.net
49.157.32.137	A	mail.gold-pinionz.com
49.157.32.137	A	gold-pinionz.com
49.157.32.164	PTR	164.32.157.49.dsl.static.eastern-tele.com
49.157.32.164	A	y5yvx09tj161.click
49.157.32.164	A	zd315w918uye.xyz
49.157.37.2	PTR	2.37.157.49.dsl.static.eastern-tele.com
49.157.38.3	PTR	mta3.linis-ad.in
49.157.38.67	PTR	mta67.linis-ad.in
49.157.38.97	PTR	mta97.linis-ad.in
49.157.38.99	PTR	mta99.linis-ad.in
49.157.38.160	PTR	mta160.linis-ad.in
49.157.38.162	PTR	mta162.linis-ad.in
49.157.38.193	PTR	mta193.linis-ad.in
49.157.38.195	PTR	mta195.linis-ad.in
49.157.52.6	PTR	mta6.mta3-oamc.com
49.157.59.32	PTR	32.59.157.49.dsl.static.eastern-tele.com
49.157.59.33	PTR	33.59.157.49.dsl.static.eastern-tele.com
49.157.59.64	PTR	64.59.157.49.dsl.static.eastern-tele.com
49.157.59.65	PTR	65.59.157.49.dsl.static.eastern-tele.com
49.157.59.99	PTR	99.59.157.49.dsl.static.eastern-tele.com
49.157.59.129	PTR	129.59.157.49.dsl.static.eastern-tele.com
49.157.59.130	PTR	130.59.157.49.dsl.static.eastern-tele.com
49.157.59.131	PTR	131.59.157.49.dsl.static.eastern-tele.com
49.157.59.192	PTR	192.59.157.49.dsl.static.eastern-tele.com
49.157.59.225	PTR	225.59.157.49.dsl.static.eastern-tele.com