Robtex

Up: 134.0.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 134.0.192.0/21
Down right: 134.0.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
134.0.192.38	PTR	134.0.192.38.static-ip.omantel.net.om
134.0.192.186	PTR	134.0.192.186.static-ip.omantel.net.om
134.0.192.186	A	aspogc.com
134.0.192.190	PTR	134.0.192.190.static-ip.omantel.net.om
134.0.192.190	A	aspomzest.com
134.0.192.190	A	mail.aspomzest.com
134.0.192.210	PTR	mail.asaas.om
134.0.192.210	A	mx2.kayan.om
134.0.192.210	A	mx2.asaas.om
134.0.193.34	A+PTR	www.opp.gov.om
134.0.193.34	A	opp.gov.om
134.0.193.35	A+PTR	mail.opp.gov.om
134.0.193.35	A	mx.opp.gov.om
134.0.193.36	A	opp.gov.om
134.0.193.46	PTR	134.0.193.46.static-ip.omantel.net.om
134.0.194.6	A	ggbcplantsll.selfip.biz
134.0.194.166	A	fmseye.com
134.0.195.92	A	omsgd.gov.om
134.0.195.142	A	mail.portofsohar.com
134.0.195.226	PTR	134.0.195.226.static-ip.omantel.net.om
134.0.195.226	A	bphqvc.dyndns.org
134.0.195.254	PTR	134.0.195.254.static-ip.omantel.net.om
134.0.195.254	A	mail.ayunts.com
134.0.195.254	A	ayunfes.com
134.0.196.146	PTR	134.0.196.146.static-ip.omantel.net.om
134.0.197.29	PTR	134.0.197.29.static-ip.omantel.net.om
134.0.197.98	PTR	134.0.197.98.static-ip.omantel.net.om
134.0.197.98	A	mail.timesofoman.om
134.0.197.114	A+PTR	mx1.isfu.gov.om
134.0.197.122	PTR	134.0.197.122.static-ip.omantel.net.om
134.0.198.98	A	noggroup.dyndns.org
134.0.198.194	A	flydubai-om.com
134.0.200.33	A	www.ipm.om
134.0.200.132	PTR	mx01.mtc.edu.om
134.0.200.137	A	www.mtc.edu.om
134.0.200.137	A	mtc.edu.om
134.0.200.170	A	www.el-css.edu.om
134.0.200.180	A	www.el-css.edu.om
134.0.201.4	A	dns01.soharuni.edu.om
134.0.201.4	A	*.soharuni.edu.om
134.0.201.4	A	www.su.edu.om
134.0.201.114	A	promisworld.net
134.0.203.22	A	mawarid.mtc.edu.om
134.0.203.141	PTR	134.0.203.141.static-ip.omantel.net.om
134.0.203.163	PTR	134.0.203.163.static-ip.omantel.net.om
134.0.203.163	A	webmail.muscatcollege.com
134.0.204.30	PTR	i30.204.0.134.omantel.net.om
134.0.206.3	PTR	i3.206.0.134.omantel.net.om
134.0.206.214	A	mail1.merchantoman.com
134.0.206.226	A	mail1.merchantoman.com
134.0.207.2	PTR	134.0.207.2.static-ip.omantel.net.om
134.0.207.162	PTR	134.0.207.162.static-ip.omantel.net.om