Robtex

Up: 199.249.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.249.18.0/25
Down right: 199.249.18.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.249.18.1	PTR	ndcdns10.verizon.com
199.249.18.1	A	dns2.wcom.com
199.249.18.1	A	ns2.verizonbusiness.com
199.249.18.2	A+PTR	dns4.mci.com
199.249.18.3	A	ndcprox1.mci.com
199.249.18.5	A	ndcdd1.vzbi.com
199.249.18.24	A+PTR	ndcas51-l3-if-1.vzbi.com
199.249.18.25	A+PTR	ndcas50-l3-if-1.vzbi.com
199.249.18.29	A+PTR	hsrp199-249-018-029.vzbi.com
199.249.18.40	A+PTR	ndcas53-l3-if-1.vzbi.com
199.249.18.41	A+PTR	ndcas52-l3-if-1.vzbi.com
199.249.18.46	A	hsrp199249018046.mcilink.com
199.249.18.49	PTR	securelogin3.fts2001bridge.com
199.249.18.49	A	www.fts2001bridge.gslb.verizonbusiness.com
199.249.18.49	A	www.fts2001bridge.com
199.249.18.50	A	ftnndcspw01.verizonbusiness.com
199.249.18.56	A	oets3-1.fts2001bridge.com
199.249.18.65	A+PTR	auth-ns2.verizonbusiness.com
199.249.18.66	A	ns4.mci.com
199.249.18.66	A	cache-ns4.verizonbusiness.com
199.249.18.66	A	f85ndns7.vzbi.com
199.249.18.67	A+PTR	f85ndns5.vzbi.com
199.249.18.67	A	auth-ns2a.verizonbusiness.com
199.249.18.69	A	ndcns2.mci.com
199.249.18.70	A+PTR	ndcdmz-l700mip.vzbi.com
199.249.18.73	A	ndcns4.mci.com
199.249.18.86	A+PTR	ndcfw700-v115-hsrp.vzbi.com
199.249.18.131	A	ndcapc01-ia.mci.com
199.249.18.132	A	ndcapc01-tvs.mci.com
199.249.18.134	A	norvrg01.mci.com
199.249.18.135	A+PTR	ndcapc01.mci.com
199.249.18.137	A	nrdws061.mci.com
199.249.18.138	A+PTR	vportal.mci.com
199.249.18.139	A	poolrecharge.mci.com
199.249.18.140	A	mwcconfn2-001.vzbi.com
199.249.18.141	A	norvrw01.mci.com
199.249.18.142	A+PTR	mwcconfn2-002.vzbi.com
199.249.18.142	A	mylolmeetings.com
199.249.18.142	A	e-meetings.mci.com
199.249.18.143	A	mwcconfn2-003.vzbi.com
199.249.18.144	A	nrlweb01.mci.com
199.249.18.145	A	nrlweb02.mci.com
199.249.18.146	A	mwcconfn2-004.vzbi.com
199.249.18.147	A	uatvpws011.mci.com
199.249.18.149	A	mwcconfn2-005.vzbi.com
199.249.18.150	A	mwcconfn2-006.vzbi.com
199.249.18.151	A	fleetconferencing-uat.vzbi.com
199.249.18.152	A	www-uat-new.vzbi.com
199.249.18.153	A	ndcapc01-nr.vzbi.com
199.249.18.155	A	nrdws031.mci.com
199.249.18.158	A+PTR	norvmz01.mci.com
199.249.18.163	A+PTR	www-uat.mymeetings.com
199.249.18.199	A	norent02.mci.com
199.249.18.200	A+PTR	e-meetings-uat.mci.com
199.249.18.201	A+PTR	mwcconfn1.mci.com
199.249.18.232	A	ndccrftp01.mci.com
199.249.18.234	A	ndccrftp02.mci.com
199.249.18.241	A	ibmmci-uat.mci.com