Robtex

Up: 217.66.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.66.112.0/21
Down right: 217.66.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.66.112.2	A+PTR	gw-th2-cust-2.b3g-telecom.com
217.66.112.2	A	jun-th2-2.b3g-telecom.com
217.66.112.3	A+PTR	lns-tel-5.b3g-telecom.com
217.66.112.10	A	cr-aix-int-1.b3g-telecom.com
217.66.112.16	A	lo0-vrb3g-lns-th2-erx-1.b3g-telecom.com
217.66.112.21	A	gw-aub-cust-1.b3g-telecom.com
217.66.112.22	A	lo0-vrpacwan-lns-th2-erx-1.b3g-telecom.com
217.66.112.27	A	lo0-vrpacwan-lns-mon-erx-1.b3g-telecom.com
217.66.112.42	A	pacwan-mrs.b3g-telecom.com
217.66.112.49	A	lns-mon-3.b3g-telecom.com
217.66.112.50	A	lns-th2-3.b3g-telecom.com
217.66.112.53	A	as-mon-3.b3g-telecom.com
217.66.112.54	A	as-th2-3.b3g-telecom.com
217.66.112.98	A	eas1-ft.b3g-telecom.com
217.66.112.129	A	eas2-ft.b3g-telecom.com
217.66.112.153	A	maxtnt-th2-1.b3g-telecom.com
217.66.112.154	A	maxtnt-mon-1.b3g-telecom.com
217.66.113.1	A	radius1.b3g-telecom.com
217.66.113.3	PTR	ns1.altitudetelecom.fr
217.66.113.3	A	a.ns.b3g-telecom.com
217.66.113.4	A+PTR	ns1.b3g-telecom.com
217.66.113.5	A	mailhub1.b3g-telecom.com
217.66.113.17	A	dnsa1.b3g-telecom.com
217.66.113.18	A+PTR	radius7.b3g-telecom.com
217.66.113.20	PTR	mailf1.b3g-telecom.com
217.66.113.20	A	smtp.b3g-telecom.info
217.66.113.20	A	mail.b3g-telecom.fr
217.66.113.33	PTR	ns2.altitudetelecom.fr
217.66.113.33	A	b.ns.b3g-telecom.com
217.66.113.34	A	ns2.b3g-telecom.com
217.66.113.35	A	sniffer1.b3g-telecom.com
217.66.113.36	A	sniffer2.b3g-telecom.com
217.66.113.48	A	sniffer3.b3g-telecom.com
217.66.113.49	A	sniffer7.b3g-telecom.com
217.66.113.50	PTR	mailf2.b3g-telecom.com
217.66.113.50	A	mail.b3gtelecom.fr
217.66.113.50	A	mail.fax-to-mail.net
217.66.113.137	A	netscreen-mon-1.b3g-telecom.com
217.66.113.139	A	sw-mon-cp10-1.b3g-telecom.com
217.66.113.153	A	bigip-mon-mgt-1.b3g-telecom.com
217.66.113.154	A	bigip-th2-mgt-1.b3g-telecom.com
217.66.113.159	A	erx-th2-1.b3g-telecom.com
217.66.113.160	A+PTR	erx-mon-1.b3g-telecom.com
217.66.113.160	A	lns-mon-2.b3g-telecom.com
217.66.113.166	A	sw-cbv-1.b3g-telecom.com
217.66.113.173	A	sw-th2-core-1.b3g-telecom.com
217.66.113.177	A	sw-th2-core-2.b3g-telecom.com
217.66.113.178	A	sw-th2-skype.b3g-telecom.com
217.66.116.254	A	adsl-217-66-116-254.b3g-telecom.com
217.66.117.0	A+PTR	adsl-217-66-117-0.b3g-telecom.com
217.66.117.220	A	adsl-217-66-117-220.b3g-telecom.com
217.66.117.254	A	host43-cms-hosting.b3g-telecom.com
217.66.118.4	A	monitor.b3g-telecom.com
217.66.118.11	A	b3g_auth2.b3g-telecom.com
217.66.118.12	A	b3g-web2.b3g-telecom.com
217.66.118.13	A	max4000-th2-1.b3g-telecom.com
217.66.118.19	A	wsproxy1.b3g-telecom.com
217.66.118.22	A	rad-th2-1.b3g-telecom.com
217.66.118.24	A	commando.b3g-telecom.com
217.66.118.24	A	fr-th2-msbat-02.b3g-telecom.com
217.66.118.34	A	autoprov.b3g-telecom.com
217.66.118.36	A	http2.prov.b3g-telecom.com
217.66.118.39	A	aribo.b3g-telecom.com
217.66.118.40	A	as-mon-2.b3g-telecom.com
217.66.118.48	A	fr-th2-auth-01.b3g-telecom.com
217.66.118.49	A	b3gsql5.b3g-telecom.com
217.66.118.50	A	wsproxy3.b3g-telecom.com
217.66.118.51	A	wsproxy2.b3g-telecom.com
217.66.118.65	A	b3g1-mgc.b3g-telecom.com
217.66.118.66	A	b3g1-mgc1.b3g-telecom.com
217.66.118.67	A	b3g1-mgc2.b3g-telecom.com
217.66.118.68	A	b3g1-mgc1-rsa.b3g-telecom.com
217.66.118.80	A	cdrpopper1.b3g-telecom.com
217.66.118.81	A	b3gdb.b3g-telecom.com
217.66.118.82	A	b3g2-mgc.b3g-telecom.com
217.66.118.83	A	b3g2-mgc1.b3g-telecom.com
217.66.118.96	A	b3g2-gw2-cpu1.b3g-telecom.com
217.66.118.96	A	b3g2-gw2.b3g-telecom.com
217.66.118.97	A	b3g2-gw2-1.b3g-telecom.com
217.66.118.98	A	b3g2-gw2-2.b3g-telecom.com
217.66.118.100	PTR	port5.b3g-telecom.com
217.66.118.112	A	b3g1-obl1.b3g-telecom.com
217.66.118.113	A	b3g1-obl2.b3g-telecom.com
217.66.118.114	A	b3g1-obl1-rsa.b3g-telecom.com
217.66.118.115	A	b3g1-obl2-rsa.b3g-telecom.com
217.66.118.131	A	b3g1-gw1-voip-s14.b3g-telecom.com
217.66.118.132	A+PTR	b3g1-gw1-voip-s5.b3g-telecom.com
217.66.118.136	A	b3g1-h323-1.b3g-telecom.com
217.66.118.137	A	b3g2-one400.sip.b3g-telecom.com
217.66.118.144	A	b3g1-rtpf1-int.b3g-telecom.com
217.66.118.145	A+PTR	b3g2-tpip-nat.b3g-telecom.com
217.66.118.145	A+PTR	sip-sniff.b3g-telecom.com
217.66.118.145	PTR	sip.b3g-telecom.com
217.66.118.161	A	b3g2-tpip2.b3g-telecom.com
217.66.118.162	A	sip1.b3g-telecom.com
217.66.118.162	A	b3g1-mgcp-pub.b3g-telecom.com
217.66.118.162	A	sipb3g1-sniff.b3g-telecom.com
217.66.118.178	A	mgt3.trading.b3g-telecom.com
217.66.118.193	A	rb1-mon-1.b3g-telecom.com
217.66.119.1	A	lan-staff.b3g-telecom.com
217.66.119.5	A	cco-sth-1.b3g-telecom.com
217.66.119.106	A	adva-th2-1.b3g-telecom.com
217.66.119.107	A	adva-th2-2.b3g-telecom.com
217.66.119.108	A	adva-mon-1.b3g-telecom.com
217.66.119.109	A	adva-mon-2.b3g-telecom.com
217.66.120.34	PTR	mgt2.trading.b3g-telecom.com
217.66.120.49	A+PTR	sw-th2-voip-1.b3g-telecom.com
217.66.120.52	A+PTR	sw-th2-voip-2.b3g-telecom.com
217.66.120.54	A+PTR	sw-th2-voip-3.b3g-telecom.com
217.66.120.56	A	sw-th2-voip-5.b3g-telecom.com
217.66.120.66	A	b3g0-h323.b3g-telecom.com
217.66.120.67	A	b3g0-rtpf1-int.b3g-telecom.com
217.66.120.67	A	rtpfwd-test.b3g-telecom.com
217.66.120.68	A	b3g0-rtpf1-ext.b3g-telecom.com
217.66.120.80	A+PTR	b3g0a-mgc.b3g-telecom.com
217.66.120.81	PTR	b3g0a-centrex.b3g-telecom.com
217.66.120.81	PTR	b3g0a-mgc1.b3g-telecom.com
217.66.120.81	PTR	b3g0a-fr.sip.b3g-telecom.com
217.66.120.125	PTR	vrrp44.43.ge-2-0-6.cr-th2-x-1.b3g-telecom.com
217.66.124.2	A	triton.sing.fr
217.66.124.198	A	mail2.agamifinance.com
217.66.126.4	A	exchange.axions-invest.com