Robtex

Up: 74.84.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 74.84.224.0/20
Down right: 74.84.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.84.224.0	PTR	domains.netsync.net
74.84.225.48	A	office.as-elec.com
74.84.225.143	PTR	74-84-225-143.netsync.net
74.84.225.143	A	mail.drillamericallc.com
74.84.227.1	A	mail.665-7000.com
74.84.227.82	PTR	74-84-227-82.netsync.net
74.84.227.82	A	mail.chautauquaworks.com
74.84.227.179	A+PTR	lsslmail.lakeshoresavings.com
74.84.227.185	A	lssbmail.lakeshoresavings.com
74.84.227.185	A	webmail.lakeshoresavings.com
74.84.227.243	A	ns3.dftcommunications.com
74.84.227.244	PTR	74-84-227-244.netsync.net
74.84.227.244	A	ns4.dftcommunications.com
74.84.227.249	A	netsynctest.net
74.84.227.249	A	support.netsync.net
74.84.228.7	PTR	ip-74-84-228-7.netsync.net
74.84.229.26	PTR	ip-74-84-229-26.netsync.net
74.84.229.26	A	dns2.chautauqua.ny.us
74.84.229.47	PTR	ip-74-84-229-47.netsync.net
74.84.229.67	A+PTR	mail2.heritage1886.org
74.84.229.67	A	mail.heritage1886.org
74.84.229.69	PTR	mail2.heritage1886.org
74.84.229.75	A	mail.heritage1886.org
74.84.229.145	A+PTR	mail.officeofthesheriff.com
74.84.229.145	A	mail1.co.chautauqua.ny.us
74.84.229.218	A+PTR	mail.maplevalefarms.com
74.84.229.218	A	mail.mymvf.com
74.84.229.218	A	neckers.net
74.84.229.222	PTR	ip-74-84-229-222.netsync.net
74.84.231.3	A	mail.lutheran-jamestown.org
74.84.231.115	A	mail.roarlogistics.com
74.84.231.179	A	eqsmjny.com
74.84.231.181	A	vegaeqsm.com
74.84.231.182	A	justinseqsm.com
74.84.231.184	A	eqsmhippeas.com
74.84.234.14	PTR	ip-74-84-234-14.netsync.net
74.84.234.14	A	mxmail.pillittieri.com
74.84.236.112	PTR	ip-74-84-236-112.netsync.net
74.84.236.115	PTR	ip-74-84-236-115.netsync.net
74.84.236.118	PTR	ip-74-84-236-118.netsync.net
74.84.236.160	PTR	ip-74-84-236-160.netsync.net
74.84.236.160	A	commonclients.net
74.84.242.12	PTR	ip-74-84-242-12.netsync.net
74.84.242.12	A	www.severeclean.com
74.84.242.12	A	severeclean.com
74.84.242.13	PTR	ip-74-84-242-13.netsync.net
74.84.242.13	A	happyhoundshotel.com
74.84.242.17	PTR	ip-74-84-242-17.netsync.net
74.84.242.237	PTR	ip-74-84-242-237.netsync.net
74.84.242.237	A	mail.weberknapp.net
74.84.244.164	PTR	ip-74-84-244-164.netsync.net
74.84.254.4	PTR	ip-74-84-254-4.netsync.net
74.84.254.4	A	dftvmail.com
74.84.255.18	PTR	ip-74-84-255-18.netsync.net
74.84.255.18	A	mail.tourchautauqua.com
74.84.255.79	PTR	ip-74-84-255-79.netsync.net
74.84.255.79	A	stg.stg4me.com
74.84.255.79	A	stg4me.net
74.84.255.92	PTR	ip-74-84-255-92.netsync.net
74.84.255.102	A	mail.randmachine.com
74.84.255.109	PTR	ip-74-84-255-109.netsync.net
74.84.255.123	PTR	ip-74-84-255-123.netsync.net
74.84.255.123	A	mail01.artonemfg.com
74.84.255.138	PTR	ip-74-84-255-138.netsync.net
74.84.255.138	A	helpmestg.com
74.84.255.150	A	mail.falconerprinting.com
74.84.255.158	PTR	ip-74-84-255-158.netsync.net
74.84.255.158	A	remnantofchristsecclesia.com
74.84.255.158	A	natebuiltspecifx.com
74.84.255.164	A+PTR	mail.artonemfg.com
74.84.255.164	A	extranet.artonemfg.com
74.84.255.166	PTR	ip-74-84-255-166.netsync.net
74.84.255.166	A	mail.johnsonmachine.net
74.84.255.209	PTR	ip-74-84-255-209.netsync.net
74.84.255.220	PTR	ip-74-84-255-220.netsync.net