Robtex

Up: 198.81.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 198.81.128.0/22
Down right: 198.81.132.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.81.128.68	A	ain.cia.gov
198.81.128.90	A	econnet.dullescom.net
198.81.129.20	PTR	ddss.cia.gov
198.81.129.21	PTR	ddssdata.cia.gov
198.81.129.23	A+PTR	ddsstestdata.cia.gov
198.81.129.34	A	mars.istac.gov
198.81.129.68	A+PTR	mail1.cia.gov
198.81.129.68	A	saintsrowv.com
198.81.129.68	A	mail2.ucia.gov
198.81.129.69	PTR	relay2z.ucia.gov
198.81.129.71	PTR	mail1out.ucia.gov
198.81.129.72	A+PTR	crypt1.cia.gov
198.81.129.72	A	crypt.cia.gov
198.81.129.100	PTR	cia.cia.gov
198.81.129.100	A	odci.gov
198.81.129.100	A	dragonraiser.com
198.81.129.101	A+PTR	www2.cia.gov
198.81.129.103	PTR	www.intelligence.gov
198.81.129.104	PTR	www.nctc.gov
198.81.129.107	A	workbench.hacknshare.org
198.81.129.107	A	karlsruhe.de.srv.ploenk.net
198.81.129.107	A	nuernberg.de.srv.ploenk.net
198.81.129.125	A	www.military-server.net
198.81.129.146	A+PTR	mail2out.ucia.gov
198.81.129.148	A+PTR	mail2.cia.gov
198.81.129.148	A	mail2.ucia.gov
198.81.129.186	A+PTR	relay301.net.cia.gov
198.81.129.186	A	relay7.ucia.gov
198.81.129.193	A+PTR	relay201.net.cia.gov
198.81.129.193	A	relay1.cia.gov
198.81.129.193	A	relay1.ucia.gov
198.81.129.194	PTR	relay202.net.cia.gov
198.81.129.194	A	relay2.cia.gov
198.81.129.195	PTR	relay203.net.cia.gov
198.81.129.207	A+PTR	relay204.net.cia.gov
198.81.129.222	A+PTR	ex-rtr-129.ucia.gov
198.81.129.230	PTR	res.odci.gov
198.81.129.231	A+PTR	comm.cia.gov
198.81.130.38	A	ncix.gov
198.81.130.38	A	www.ncix.gov
198.81.130.41	A	web.intelligence.gov
198.81.130.43	A	ncpc.dni.gov
198.81.130.47	A	wits2.nctc.gov
198.81.130.47	A	*.nctc.gov
198.81.130.253	A	jol.ic.gov
198.81.130.253	A	www.ic.gov
198.81.130.253	A	dni.ic.gov