Robtex

Up: 63.220.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 63.221.0.0/17
Down right: 63.221.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
63.221.4.34	A	www.pennhort.org
63.221.4.34	A	pennhort.org
63.221.11.2	A	dns1.sierracoonline.com
63.221.11.3	A	dns2.sierracoonline.com
63.221.30.74	PTR	63-221-30-74.static.pccwglobal.net
63.221.31.2	PTR	ns.phillysales.com
63.221.80.1	A	gpccw.ra8888.com
63.221.81.79	A	demosb.net
63.221.82.2	A	tpccw.live220.com
63.221.82.2	A	tpccw.live227.com
63.221.82.2	A	tpccw.live223.com
63.221.82.6	A	kolarmy777.com
63.221.83.3	A	macaubus.com
63.221.83.38	A	sys78.com
63.221.83.51	A	260im.com
63.221.83.53	A	www.rs688.com
63.221.84.67	A	*.855sport.com
63.221.84.67	A	www.mc855.com
63.221.84.67	A	www.855sport.com
63.221.84.70	A	*.855sport.com
63.221.84.70	A	www.mc855.com
63.221.84.70	A	www.855sport.com
63.221.86.104	A	video4.1654168.com
63.221.86.105	A	gdeluxe88.com
63.221.87.43	PTR	63-221-87-43.static.pccwglobal.net
63.221.87.44	A	agent.longmirror.com
63.221.87.71	A	www.richuse.com
63.221.87.71	A	www.e16811.com
63.221.87.71	A	www.sbobet.tv
63.221.87.75	A	www.sbobet.tv
63.221.122.254	A	garage.suppona.com
63.221.128.4	PTR	63-221-128-4.static.pccwglobal.net
63.221.128.74	A	*.circovazquez.com
63.221.128.74	A	mail.circovazquez.com
63.221.129.94	PTR	available.wan.newvoicetel.net
63.221.131.116	A	alamria.com
63.221.136.33	A	www.ms88bet.com
63.221.136.33	A	ms88asia.com
63.221.136.33	A	www.ms88vn.com
63.221.136.112	PTR	hmm.com.hk
63.221.138.12	A	bf3366.com
63.221.138.18	A	s5575.com
63.221.138.18	A	s5565.com
63.221.138.19	A	testlogin456.vicp.net
63.221.139.159	A	lp.3quoc.com
63.221.140.131	A	aufcn.com
63.221.140.131	A	tianpurun.com
63.221.140.131	A	www.cndingxin.com
63.221.140.148	A	chinadailyasia.com
63.221.142.202	A	www.gdh.com.hk
63.221.142.202	A	ns2.gdh.com.hk
63.221.142.202	A	www.gdguangnan.com
63.221.142.204	A	www.gdguangnan.com
63.221.142.204	A	www.gdtann.com.hk
63.221.145.162	PTR	smtp.aesgeo.com
63.221.152.195	A	hjbcw.com
63.221.152.195	A	868hj.com
63.221.152.195	A	*.800hj.com
63.221.152.196	PTR	63-221-152-196.static.pccwglobal.net
63.221.152.197	PTR	63-221-152-197.static.pccwglobal.net
63.221.155.249	A+PTR	apacmail.fleishman.com
63.221.156.4	PTR	enews.nextmedia.com
63.221.157.148	A	xianshougu.cn
63.221.157.148	A	*.monica-armani.com
63.221.157.148	A	daxiaofei.com.cn
63.221.158.4	PTR	63-221-158-4.static.pccwglobal.net
63.221.158.53	A	l-c.co
63.221.158.68	A	www.d549.cc
63.221.158.68	A	d549.cc
63.221.158.70	A	jinmg88.com
63.221.159.12	PTR	63-221-159-12.static.pccwglobal.net
63.221.159.12	A	uaistest.unionpayintl.com
63.221.159.15	A+PTR	smtpproxy27.qq.com
63.221.159.16	A	smtpproxy28.qq.com
63.221.159.17	A+PTR	smtpproxy29.qq.com
63.221.173.99	PTR	63-221-173-99.dc3.com
63.221.201.47	A	thismeido.com
63.221.201.89	PTR	63-221-201-89.pccwglobal.net
63.221.201.89	A	geemobi.com
63.221.201.209	A	mail.gamebox.com
63.221.201.209	A	mail.c-launcher.com
63.221.208.4	PTR	sk.s5.ans1.ns148.ztomy.com
63.221.208.5	PTR	sk.s5.ans1.ns148.ztomy.com
63.221.212.10	PTR	ns1648.ztomy.com
63.221.212.13	PTR	ns1648.ztomy.com
63.221.214.12	PTR	sk.s5.ans1.ns148.ztomy.com
63.221.215.10	PTR	ns1648.ztomy.com
63.221.215.11	PTR	sk.s5.ans1.ns148.ztomy.com
63.221.242.4	A+PTR	ipmx2.pccwglobal.com
63.221.242.4	A	ip2.pccwg.net
63.221.242.7	A+PTR	ipmx3.pccwglobal.com
63.221.242.7	A	ip3.pccwg.net
63.221.242.10	PTR	mx-us.pccwg.com
63.221.242.19	PTR	zm-test.pccwglobal.net
63.221.244.67	PTR	63-221-244-67.static.pccwglobal.net
63.221.245.50	A+PTR	syslog.rst01.pccwglobal.net
63.221.245.92	A+PTR	ldap-admin.rst01.pccwglobal.net
63.221.246.95	A+PTR	dnscache01.rst01.pccwglobal.net