Robtex

Up: 142.4.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 142.4.160.0/22
Down right: 142.4.164.0/22

IP	Type	Hostname
142.4.161.28	A	mail.alvike.com
142.4.161.157	A	alvike.com
142.4.161.203	A	ns1.alvike.com
142.4.161.204	A	ns2.alvike.com
142.4.161.216	PTR	tech207.coffeeprime.com
142.4.163.193	PTR	wire184.eatright365.com
142.4.163.194	PTR	wire185.eatright365.com
142.4.163.194	A	ns2.beartn.com
142.4.163.253	A	mail.beartn.com
142.4.164.26	A	mail.bightmi.com
142.4.164.190	A	ns1.bightmi.com
142.4.164.191	A	ns2.bightmi.com
142.4.165.55	A	mail.bizdigg.com
142.4.165.157	A	ns1.bizdigg.com
142.4.165.158	A	ns2.bizdigg.com
142.4.166.87	A	borrebi.com
142.4.166.189	A	ns1.borrebi.com
142.4.166.190	A	ns2.borrebi.com
142.4.166.202	PTR	port193.sunskiers.com
142.4.166.202	A	mail.borrebi.com
142.4.167.63	A	mail.bykool.com
142.4.167.99	A	bykool.com
142.4.167.144	A	ns1.bykool.com
142.4.167.145	A	ns2.bykool.com