Robtex

Up: 198.57.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 198.57.56.0/22
Down right: 198.57.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.57.56.35	A	woi-56-35.wichitaonline.net
198.57.56.41	A	woi-56-41.wichitaonline.net
198.57.56.46	A	woi-56-46.wichitaonline.net
198.57.56.48	A	woi-56-48.wichitaonline.net
198.57.56.61	A	woi-56-61.wichitaonline.net
198.57.56.65	A+PTR	woi-56-65.wichitaonline.net
198.57.56.74	A	woi-56-74.wichitaonline.net
198.57.56.75	A	woi-56-75.wichitaonline.net
198.57.56.90	A	woi-56-90.wichitaonline.net
198.57.56.118	A	mail.lawton-comm.com
198.57.56.118	A	mail.mobilephoneofoklahoma.com
198.57.56.118	A	mail.cellpage-ok.com
198.57.56.186	A	walterstest.org
198.57.56.192	A	woi-56-192.wichitaonline.net
198.57.57.4	A	woi-57-4.wichitaonline.net
198.57.57.5	A	woi-57-5.wichitaonline.net
198.57.57.7	A	woi-57-7.wichitaonline.net
198.57.57.26	A+PTR	woi-57-26.wichitaonline.net
198.57.57.28	A	woi-57-28.wichitaonline.net
198.57.57.31	A	woi-57-31.wichitaonline.net
198.57.57.63	A	woi-57-63.wichitaonline.net
198.57.57.77	A	woi-57-77.wichitaonline.net
198.57.57.107	A	woi-57-107.wichitaonline.net
198.57.58.14	A	woi-58-14.wichitaonline.net
198.57.58.22	A	woi-58-22.wichitaonline.net
198.57.58.30	A	n5pyd.org
198.57.58.30	A	mail.n5pyd.org
198.57.58.41	A+PTR	woi-58-41.wichitaonline.net
198.57.58.43	A	woi-58-43.wichitaonline.net
198.57.58.45	A	woi-58-45.wichitaonline.net
198.57.58.50	A	woi-58-50.wichitaonline.net
198.57.58.70	A	woi-58-70.wichitaonline.net
198.57.58.97	A	woi-58-97.wichitaonline.net
198.57.59.1	A	woi-59-1.wichitaonline.net
198.57.59.16	A	woi-59-16.wichitaonline.net
198.57.59.27	A	woi-59-27.wichitaonline.net
198.57.59.32	A	woi-59-32.wichitaonline.net
198.57.59.36	A	woi-59-36.wichitaonline.net
198.57.59.54	A	woi-59-54.wichitaonline.net
198.57.59.58	A+PTR	woi-59-58.wichitaonline.net
198.57.59.60	A	woi-59-60.wichitaonline.net
198.57.59.69	A	woi-59-69.wichitaonline.net
198.57.59.72	A	woi-59-72.wichitaonline.net
198.57.59.75	A	woi-59-75.wichitaonline.net
198.57.59.77	A	woi-59-77.wichitaonline.net
198.57.59.86	A	woi-59-86.wichitaonline.net
198.57.59.130	A+PTR	woi-59-130.wichitaonline.net
198.57.59.136	A+PTR	woi-59-136.wichitaonline.net
198.57.60.202	PTR	cust-spc-60-202.spcisp.net
198.57.60.211	PTR	cust-spc-60-211.spcisp.net
198.57.62.9	PTR	cust-spc-62-9.spcisp.net
198.57.62.10	PTR	cust-spc-62-10.spcisp.net
198.57.62.64	PTR	cust-spc-62-64.spcisp.net