Robtex

Up: 72.35.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.35.42.0/25
Down right: 72.35.42.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.35.42.83	PTR	pop1-83.btc-bci.com
72.35.42.83	A	mail.franchino.com
72.35.42.84	PTR	pop1-84.btc-bci.com
72.35.42.84	A	barracuda.franchino.com
72.35.42.85	PTR	pop1-85.btc-bci.com
72.35.42.85	A	ns1.franchino.com
72.35.42.86	PTR	pop1-86.btc-bci.com
72.35.42.86	A	ns2.franchino.com
72.35.42.97	A	pop1-97.btc-bci.com
72.35.42.100	PTR	pop1-100.btc-bci.com
72.35.42.100	A	mail.kentbeverage.com
72.35.42.100	A	mail.alliancebevdist.com
72.35.42.102	PTR	pop1-102.btc-bci.com
72.35.42.112	PTR	pop1-112.btc-bci.com
72.35.42.112	A	alliancebeverage.com
72.35.42.133	A	mail.mibankerstitle.com
72.35.42.164	PTR	pop1-164.btc-bci.com
72.35.42.164	A	ns2.hollandpho.com
72.35.42.164	A	ns2.lakeshoresurgical.com
72.35.42.170	A	www.hollandhospital.org
72.35.42.170	A	lakeshorehealthpartners.com
72.35.42.170	A	mx1.hoho.org
72.35.42.178	PTR	hollandhospital.org
72.35.42.178	A	pop1-178.btc-bci.com
72.35.42.178	A	mail.hoho.org
72.35.42.182	A+PTR	pop1-182.btc-bci.com
72.35.42.182	A	messagescreen01-cl.hollandhospital.org
72.35.42.193	A	pop1-193.btc-bci.com
72.35.42.235	A	www.inghamdrains.org
72.35.42.235	A	inghamdrains.org
72.35.42.250	A	ns1.ingham.org
72.35.42.251	A	ns2.ingham.org