Robtex

Up: 115.186.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 115.186.48.0/21
Down right: 115.186.56.0/21

IP	Type	Hostname
115.186.48.16	PTR	wtl.worldcall.net.pk
115.186.48.51	PTR	wtl.worldcall.net.pk
115.186.48.55	PTR	wtl.worldcall.net.pk
115.186.48.56	PTR	wtl.worldcall.net.pk
115.186.48.86	PTR	wtl.worldcall.net.pk
115.186.48.103	PTR	wtl.worldcall.net.pk
115.186.48.194	PTR	wtl.worldcall.net.pk
115.186.48.215	PTR	wtl.worldcall.net.pk
115.186.48.226	PTR	wtl.worldcall.net.pk
115.186.48.247	PTR	wtl.worldcall.net.pk
115.186.53.19	PTR	wtl.worldcall.net.pk
115.186.55.7	A	mail.amatively.com
115.186.55.92	PTR	wtl.worldcall.net.pk
115.186.56.1	PTR	wtl.worldcall.net.pk
115.186.56.82	PTR	wtl.worldcall.net.pk
115.186.56.146	PTR	wtl.worldcall.net.pk
115.186.57.14	A+PTR	webmail.nibaf.gov.pk
115.186.57.14	A	infospanpakistan.com
115.186.57.206	PTR	wtl.worldcall.net.pk
115.186.58.49	PTR	wtl.worldcall.net.pk
115.186.58.117	PTR	wtl.worldcall.net.pk
115.186.59.11	A	i.fbr.gov.pk
115.186.59.32	PTR	wtl.worldcall.net.pk
115.186.59.32	A	www.e.cbr.gov.pk
115.186.59.32	A	e.cbr.gov.pk
115.186.59.67	PTR	wtl.worldcall.net.pk
115.186.59.67	A	n.fbr.gov.pk
115.186.59.81	A+PTR	live2.pral.com.pk
115.186.59.82	PTR	exchange.pral.com.pk
115.186.59.85	A	edox.cbr.gov.pk
115.186.59.144	PTR	wtl.worldcall.net.pk
115.186.59.148	A	regsys.fbr.gov.pk
115.186.59.150	A	mail.pra.punjab.gov.pk
115.186.59.151	A	mail.fbrmail.com
115.186.59.151	A	www.fbrmail.com
115.186.59.161	PTR	smtp2.pral.com.pk
115.186.59.168	A	www.pral.com.pk
115.186.59.169	A	mail.fbr.gov.pk
115.186.59.172	A	mail.fbr.gov.pk
115.186.59.186	A	dns1.fbrdns.com
115.186.59.186	A	ns1.fbrdns.com
115.186.59.187	A	mail5.fbrdns.com
115.186.61.2	PTR	wtl.worldcall.net.pk