Robtex

Up: 216.31.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.31.64.0/20
Down right: 216.31.80.0/20

IP	Type	Hostname
216.31.64.0	PTR	216-031-64-0.abq.static.fttx.citylinkfiber.net
216.31.65.0	PTR	216-031-65-0.abq.static.fttx.citylinkfiber.net
216.31.66.0	PTR	216-031-66-0.abq.static.fttx.citylinkfiber.net
216.31.66.66	PTR	216-031-66-66.abq.static.fttx.citylinkfiber.net
216.31.66.81	A	ns2.mfgdsl.com
216.31.66.131	PTR	216-031-66-131.abq.static.fttx.citylinkfiber.net
216.31.67.131	PTR	216-031-67-131.abq.static.fttx.citylinkfiber.net
216.31.69.1	PTR	216-031-69-1.abq.static.fttx.citylinkfiber.net
216.31.69.1	A	wrench.com
216.31.69.1	A	enesone.wrench.com
216.31.69.13	A	altovista.net
216.31.69.19	A	mail.ucpl.org
216.31.69.44	A	addictedtotoys.net
216.31.69.47	A	sprint83.sks.com
216.31.69.50	A	sprint86.sks.com
216.31.69.51	A	sprint87.sks.com
216.31.69.115	A	rtsindigenous.com
216.31.69.115	A	rtsgov.com
216.31.69.115	A	rtsbusiness.com
216.31.69.249	A	alphab.sks.com
216.31.69.250	A	lokidawg.sks.com
216.31.69.252	A	alphad.sks.com
216.31.69.253	A	veepen.sks.com
216.31.72.33	PTR	216-031-72-33.abq.static.fttx.citylinkfiber.net
216.31.80.35	PTR	216-31-80-35.core.abq.citylinkfiber.net
216.31.81.224	PTR	216-31-81-224.core.abq.citylinkfiber.net
216.31.82.27	A	pungent.org
216.31.83.35	PTR	216-031-83-35.abq.static.fttx.citylinkfiber.net
216.31.86.32	PTR	216-031-86-32.abq.static.fttx.citylinkfiber.net
216.31.88.4	PTR	mail.sfcunm.org
216.31.88.66	PTR	mail.dwturner.com
216.31.88.67	A+PTR	216-31-88-67.core.abq.citylinkfiber.net
216.31.88.146	A	a-ssw-abq.sites-sw.com
216.31.88.146	A	mail.sites-sw.com
216.31.88.196	A	ncs.nochildsupport.com
216.31.89.0	A	ras01-216-31-89-0.lru-dial.zianet.com
216.31.89.7	A	ras01-216-31-89-7.lru-dial.zianet.com
216.31.89.9	A	ras01-216-31-89-9.lru-dial.zianet.com
216.31.89.13	A	ras01-216-31-89-13.lru-dial.zianet.com
216.31.89.35	A	ras01-216-31-89-35.lru-dial.zianet.com
216.31.89.36	A	ras01-216-31-89-36.lru-dial.zianet.com
216.31.89.37	A	ras01-216-31-89-37.lru-dial.zianet.com
216.31.89.42	A	ras01-216-31-89-42.lru-dial.zianet.com
216.31.89.67	A	ras01-216-31-89-67.lru-dial.zianet.com
216.31.89.70	A	ras01-216-31-89-70.lru-dial.zianet.com
216.31.89.78	A	ras01-216-31-89-78.lru-dial.zianet.com
216.31.89.80	A	ras01-216-31-89-80.lru-dial.zianet.com
216.31.89.104	A	ras01-216-31-89-104.lru-dial.zianet.com
216.31.89.107	A	ras01-216-31-89-107.lru-dial.zianet.com
216.31.89.109	A	ras01-216-31-89-109.lru-dial.zianet.com
216.31.89.113	A	ras01-216-31-89-113.lru-dial.zianet.com
216.31.89.131	A	ras01-216-31-89-131.lru-dial.zianet.com
216.31.89.132	A	ras01-216-31-89-132.lru-dial.zianet.com
216.31.89.140	A	ras01-216-31-89-140.lru-dial.zianet.com
216.31.89.146	A	ras01-216-31-89-146.lru-dial.zianet.com
216.31.89.161	A	ras01-216-31-89-161.lru-dial.zianet.com
216.31.89.164	A	ras01-216-31-89-164.lru-dial.zianet.com
216.31.89.165	A	ras01-216-31-89-165.lru-dial.zianet.com
216.31.89.174	A	ras01-216-31-89-174.lru-dial.zianet.com
216.31.89.197	A	ras01-216-31-89-197.lru-dial.zianet.com
216.31.89.199	A	ras01-216-31-89-199.lru-dial.zianet.com
216.31.89.204	A	ras01-216-31-89-204.lru-dial.zianet.com
216.31.89.220	A	ras01-216-31-89-220.lru-dial.zianet.com
216.31.89.226	A	ras01-216-31-89-226.lru-dial.zianet.com
216.31.89.231	A	ras01-216-31-89-231.lru-dial.zianet.com
216.31.89.232	A	ras01-216-31-89-232.lru-dial.zianet.com
216.31.89.233	A	ras01-216-31-89-233.lru-dial.zianet.com
216.31.93.2	PTR	216-031-93-2.abq.static.fttx.citylinkfiber.net