Robtex

Up: 198.161.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 198.161.136.0/22
Down right: 198.161.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.161.136.5	PTR
198.161.136.5	A	www.parkmillenniumchicago.com
198.161.136.58	PTR
198.161.136.58	A	goyk.com
198.161.136.58	A	goykpro.com
198.161.136.59	PTR
198.161.136.59	A	piglet.healthcodex.com
198.161.136.62	PTR
198.161.136.65	A+PTR	mail.silverip.net
198.161.136.65	A	ucommons.co
198.161.136.65	A	mail.ucommons.co
198.161.137.9	A	*.infratac.com
198.161.137.9	A	mail.infratac.com
198.161.137.183	A	mail.wgaltd.com
198.161.138.65	A	decabit.com
198.161.142.34	A	amystastytreats.com
198.161.142.34	A	mail.ryanjcollins.com
198.161.142.43	PTR
198.161.142.122	PTR
198.161.142.201	PTR
198.161.142.201	A	cpaadvisory.services
198.161.142.201	A	mail.sehrawat.net