Robtex

Up: 216.31.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 216.31.0.0/18
Down right: 216.31.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.31.0.0	PTR	216-031-0-0.abq.static.fttx.citylinkfiber.net
216.31.1.74	A	shifttrade.com
216.31.1.90	A	shift-trade.com
216.31.6.130	PTR	216-031-6-130.abq.static.fttx.citylinkfiber.net
216.31.10.3	A+PTR	live1.brownrice.com
216.31.10.3	A	590804fbbbc47.streamlock.net
216.31.10.5	A	live3.brownrice.com
216.31.10.5	A	5b8462eb3469a.streamlock.net
216.31.12.3	PTR	216-031-12-3.abq.as7850.net
216.31.12.3	A	abq-nm-us.prcdn.net
216.31.12.131	A	abq-nm-us.prcdn.net
216.31.18.116	A	esp-116.dsl.zianet.com
216.31.30.2	PTR	216-031-30-2.abq.static.fttx.citylinkfiber.net
216.31.33.2	PTR	216-031-33-2.abq.static.fttx.citylinkfiber.net
216.31.33.3	PTR	216-031-33-3.abq.static.fttx.citylinkfiber.net
216.31.36.130	PTR	216-031-36-130.abq.static.fttx.citylinkfiber.net
216.31.37.130	PTR	216-031-37-130.abq.static.fttx.citylinkfiber.net
216.31.40.161	A	childhavennm.com
216.31.41.131	PTR	216-031-41-131.abq.static.fttx.citylinkfiber.net
216.31.47.1	PTR	216-031-47-1.abq.static.fttx.citylinkfiber.net
216.31.50.10	PTR	jmbol.com
216.31.50.12	A+PTR	aimaircraftspares.com
216.31.50.150	A+PTR	speedtest.ixnm.net
216.31.60.66	A	penasco.k12.nm.us
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
216.31.66.81	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
216.31.69.249	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
216.31.82.27	A	pungent.org
216.31.88.4	PTR	mail.sfcunm.org
216.31.88.67	A	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
216.31.89.131	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
216.31.93.2	PTR	216-031-93-2.abq.static.fttx.citylinkfiber.net
216.31.102.172	A	xerxes.shortesys.net
216.31.102.248	A	ns10.jaraco.com
216.31.112.11	A	mail.higher-speed.net
216.31.112.11	A	higherspeed.net
216.31.112.11	A	higher-speed.net
216.31.115.133	A	abq-216-31-115-133.dsl.zianet.com
216.31.116.19	A	mail.explora.us
216.31.116.34	A	mwcmail.com
216.31.116.34	A	mail.mwcmail.com
216.31.116.34	A	mwhweb.com
216.31.116.130	A+PTR	mail2.modrall.com
216.31.117.17	A	mail.centurionpacific.com
216.31.117.17	A	mail.lomabq.com
216.31.125.4	PTR	216-31-125-4.dynamic.dsl.abq.citylinkfiber.net
216.31.126.233	A	randrage.com
216.31.127.90	A	bossnet.net
216.31.127.90	A	fulcrumsst.org
216.31.127.91	A	mail.bossnet.net