Robtex

Up: 50.47.54.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 50.47.54.0/25
Down right: 50.47.54.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
50.47.54.0	PTR	static-50-47-54-0.sttl.wa.frontiernet.net
50.47.54.3	A+PTR	mail.osc-voc.com
50.47.54.10	A	mail.lanmanage.com
50.47.54.10	A	mail.gem-n-i.com
50.47.54.12	PTR	static-50-47-54-12.sttl.wa.frontiernet.net
50.47.54.13	PTR	ns1.lanmanage.com
50.47.54.26	PTR	static-50-47-54-26.sttl.wa.frontiernet.net
50.47.54.26	A	ns0.homenetservices.com
50.47.54.26	A	www.club-555.com
50.47.54.27	A	connectfriend.com
50.47.54.28	A+PTR	mail.nwesolutions.com
50.47.54.28	A	mail.cjsplayhouses.com
50.47.54.28	A	mail.homenetserv.com
50.47.54.29	A+PTR	static-50-47-54-29.sttl.wa.frontiernet.net
50.47.54.29	A	www.friendoozle.com
50.47.54.29	A	elgg.friendoozle.com
50.47.54.42	A+PTR	utm-cpe.sttlwa-fios.kaonetworks.com
50.47.54.43	A+PTR	kelvin.kaonetworks.com
50.47.54.43	A	ywt3.net
50.47.54.43	A	kaonetworks.com
50.47.54.45	A	external-01.kaonetworks.com
50.47.54.50	PTR	static-50-47-54-50.sttl.wa.frontiernet.net
50.47.54.50	A	*.mpgedit.org
50.47.54.50	A	mail.mpgedit.org
50.47.54.58	A+PTR	static-50-47-54-58.sttl.wa.frontiernet.net
50.47.54.58	A	redmonsterdesign.com
50.47.54.59	PTR	static-50-47-54-59.sttl.wa.frontiernet.net
50.47.54.59	A	arthurkim.com
50.47.54.59	A	lorenzaphotography.com
50.47.54.60	A	smtp.gamma-dev.com
50.47.54.60	A	gamma-dev.com
50.47.54.66	A	mail.dewart.com
50.47.54.83	PTR	kanuka.confusatron.org
50.47.54.83	A	ns1.confusatron.org
50.47.54.83	A	grumpykittygames.com
50.47.54.90	PTR	static-50-47-54-90.sttl.wa.frontiernet.net
50.47.54.90	A	lairdcentral.com
50.47.54.90	A	lwvs.com
50.47.54.91	PTR	static-50-47-54-91.sttl.wa.frontiernet.net
50.47.54.91	A	scottstuff.net
50.47.54.91	A	www.scottstuff.net
50.47.54.106	PTR	hawksitsolutions.com
50.47.54.107	PTR	hawksitsolutions.com
50.47.54.107	A	maryam.hawksitsolutions.com
50.47.54.108	PTR	hawksitsolutions.com
50.47.54.108	A	remote.hawksitsolutions.com
50.47.54.108	A	omar.hawksitsolutions.com
50.47.54.109	PTR	hawksitsolutions.com
50.47.54.110	PTR	hawksitsolutions.com
50.47.54.114	A	frockstereotypes.com
50.47.54.114	A	steamlily.com
50.47.54.114	A	amaniahmeddye.com
50.47.54.115	A	makersync.com
50.47.54.115	A	mail.tfenet.com
50.47.54.121	A+PTR	static-50-47-54-121.sttl.wa.frontiernet.net
50.47.54.131	A+PTR	mail.zyvextech.com
50.47.54.139	PTR	static-50-47-54-139.sttl.wa.frontiernet.net
50.47.54.139	A	nebulasoftware.org
50.47.54.139	A	nebulajavaware.com
50.47.54.140	PTR	static-50-47-54-140.sttl.wa.frontiernet.net
50.47.54.140	A	mail.nebulasoftware.com
50.47.54.140	A	mail.e3webs.com
50.47.54.166	A	jaco-whirlpool.net
50.47.54.195	PTR	nud.net
50.47.54.195	A	mail.nud.net
50.47.54.196	A+PTR	static-50-47-54-196.sttl.wa.frontiernet.net
50.47.54.211	A+PTR	static-50-47-54-211.sttl.wa.frontiernet.net
50.47.54.226	A	mail.sisadmin.com
50.47.54.242	A	dynamark-engineering.com
50.47.54.242	A	mail.dynamark-engineering.com