Robtex

Up: 206.253.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 206.253.192.0/22
Down right: 206.253.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
206.253.192.12	A+PTR	border16s.sea.pnap.net
206.253.193.30	A	internap-sea-gw.sea.pnap.net
206.253.193.85	PTR	border1.g1-10.paccar-9.sea.pnap.net
206.253.193.93	PTR	border8s.s5-1.townsend-5.sea.pnap.net
206.253.193.102	PTR	logicalnw-1.border10s.sea.pnap.net
206.253.193.166	PTR	border2.f3-21.corpcomp-7.sea.pnap.net
206.253.193.185	PTR	border14s.s3-3.nwinternet-1.sea.pnap.net
206.253.193.201	PTR	edge1.ge-0-0-22.ftv-2.sea.pnap.net
206.253.193.202	PTR	ftv-2.edge1.sea.pnap.net
206.253.194.2	PTR	calendar1.internap.com
206.253.194.19	PTR	calendar-proxy.internap.com
206.253.194.20	PTR	bmx1.internap.com
206.253.194.21	PTR	mx1.sea.internap.com
206.253.194.21	A	nyc.pnap.net
206.253.194.21	A	wdc.pnap.net
206.253.194.24	A	legato-corp.sea.pnap.net
206.253.194.26	PTR	corplan100.sea.pnap.net
206.253.194.28	PTR	ldap1.internap.com
206.253.194.29	A	soc-idc.sea.internap.com
206.253.194.33	PTR	cs6.sea.pnap.net
206.253.194.34	PTR	mailflow.sea.internap.com
206.253.194.40	PTR	mailhost-noc.sea.internap.com
206.253.194.65	A+PTR	ns1.pnap.net
206.253.194.65	A	ns1.sea.pnap.net
206.253.194.69	A	cs3.sea.pnap.net
206.253.194.72	PTR	flowproc.sea.pnap.net
206.253.194.74	A	ix5.sea.pnap.net
206.253.194.79	A	ix1.sea.pnap.net
206.253.194.83	PTR	cs8.sea.pnap.net
206.253.194.84	A	cs10.sea.pnap.net
206.253.194.89	PTR	mcx-spare.sea.pnap.net
206.253.194.90	A	servlan1a.sea.pnap.net
206.253.194.97	A+PTR	ns2.pnap.net
206.253.194.97	A	ns2.sea.pnap.net
206.253.194.97	A	aaa2.sea.pnap.net
206.253.194.102	PTR	cat3524-spare.sea.pnap.net
206.253.194.103	PTR	sweng-apps-test.sea.pnap.net
206.253.194.103	A	sweng-apps-test.internap.com
206.253.194.104	A	sweng-apps-spare.sea.pnap.net
206.253.194.108	A	aaa2.sea.pnap.net
206.253.194.114	A+PTR	dns4-int.sef.pnap.net
206.253.194.122	A	servlan1b.sea.pnap.net
206.253.195.133	PTR	homer.medius.net
206.253.195.136	PTR	yankees.com
206.253.195.137	PTR	atlantabraves.com
206.253.195.157	PTR	www.medius.net
206.253.195.171	PTR	ableague.com
206.253.195.177	PTR	burientoyota.com
206.253.195.178	PTR	endless.com
206.253.195.185	PTR	kiro710.com
206.253.195.225	A	206-253-195-225.cobaltgroup.com
206.253.195.226	A	206-253-195-226.cobaltgroup.com
206.253.195.227	A	206-253-195-227.cobaltgroup.com
206.253.196.15	PTR	sk.s5.ans1.ns148.ztomy.com
206.253.196.24	PTR	sk.s5.ans1.ns148.ztomy.com
206.253.196.25	A	ns.carlinevityle.com
206.253.196.28	PTR	sk.s5.ans1.ns148.ztomy.com
206.253.196.65	PTR	ns1648.ztomy.com
206.253.196.68	PTR	sk.s5.ans1.ns148.ztomy.com
206.253.196.74	PTR	trauma.skittishness.net
206.253.196.132	A	scad.37sauli.com
206.253.196.136	A	alcove.subordinatingj.com
206.253.196.138	A	stress.kryptochr.com
206.253.196.142	PTR	overvic.com
206.253.196.161	PTR	ns1648.ztomy.com
206.253.196.190	A	manga.wednesday-cdy.com
206.253.196.228	PTR	sk.s5.ans1.ns148.ztomy.com
206.253.197.10	PTR	psycho77.com
206.253.197.17	A	scmon.siteconnect.com
206.253.197.24	A	ns.epluribusmarketing.com
206.253.197.26	A+PTR	funds-finder.com
206.253.197.41	A+PTR	callpath10.com
206.253.197.53	PTR	smith-manufacturer.com
206.253.197.65	A	33resonance.com
206.253.197.117	A	lush-cdy.com
206.253.197.124	A	lifeboatexpert.com
206.253.197.179	A	components-furniture.com
206.253.197.205	PTR	braids-products.com
206.253.197.206	A	webct.assetsmatic.com
206.253.197.224	PTR	jacket-burke.com
206.253.197.238	A	porthkoriardan.com
206.253.197.251	PTR	volkspelijke.com
206.253.199.16	A	www.bee2bee.com
206.253.199.16	A	*.bee2bee.com
206.253.199.20	A+PTR	production-web-gopro.demandware.net
206.253.199.37	A	business-gifts.sees.com
206.253.199.37	A	seesbusinessgifts.com
206.253.199.38	A	seesfundraising.com
206.253.199.38	A	fundraising.sees.com
206.253.199.96	A	serenaandlily.com
206.253.199.115	A	www.marcjacobs.com
206.253.199.196	PTR	mail1.iship.com