Robtex

Up: 74.1.164.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 74.1.166.0/24
Down right: 74.1.167.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.1.166.1	PTR	h-74-1-166-1.dlla.tx.megapath.net
74.1.166.5	A+PTR	h-74-1-166-5.dlla.tx.globalcapacity.com
74.1.166.29	A	thecaliforniabridge.com
74.1.166.30	PTR	h-74-1-166-30.dlla.tx.globalcapacity.com
74.1.166.30	A	ns1.vcsy.net
74.1.166.30	A	nowsolutions.com
74.1.166.48	PTR	h-74-1-166-48.dlla.tx.megapath.net
74.1.166.48	A	zimbra-01.vcsy.com
74.1.166.59	PTR	h-74-1-166-59.dlla.tx.globalcapacity.com
74.1.166.59	A	h-74-1-166-59.dlla.tx.megapath.net
74.1.166.80	PTR	h-74-1-166-80.dlla.tx.globalcapacity.com
74.1.166.81	A+PTR	h-74-1-166-81.dlla.tx.globalcapacity.com
74.1.166.81	A	h-74-1-166-81.dlla.tx.megapath.net
74.1.166.85	A	thenewyorkbridge.com
74.1.166.225	A+PTR	h-74-1-166-225.dlla.tx.globalcapacity.com
74.1.167.3	A+PTR	h-74-1-167-3.dlla.tx.megapath.net
74.1.167.9	PTR	h-74-1-167-9.dlla.tx.megapath.net
74.1.167.12	A	h-74-1-167-12.dlla.tx.megapath.net
74.1.167.13	A	h-74-1-167-13.dlla.tx.megapath.net
74.1.167.14	A+PTR	h-74-1-167-14.dlla.tx.megapath.net
74.1.167.19	PTR	h-74-1-167-19.dlla.tx.megapath.net
74.1.167.21	PTR	h-74-1-167-21.dlla.tx.megapath.net
74.1.167.28	A+PTR	h-74-1-167-28.dlla.tx.megapath.net
74.1.167.32	A+PTR	h-74-1-167-32.dlla.tx.megapath.net
74.1.167.36	A	h-74-1-167-36.dlla.tx.megapath.net
74.1.167.37	A+PTR	h-74-1-167-37.dlla.tx.megapath.net
74.1.167.38	PTR	h-74-1-167-38.dlla.tx.megapath.net
74.1.167.48	PTR	h-74-1-167-48.dlla.tx.megapath.net
74.1.167.51	A+PTR	h-74-1-167-51.dlla.tx.megapath.net
74.1.167.56	PTR	h-74-1-167-56.dlla.tx.megapath.net
74.1.167.66	PTR	h-74-1-167-66.dlla.tx.megapath.net
74.1.167.67	A+PTR	h-74-1-167-67.dlla.tx.megapath.net
74.1.167.69	PTR	h-74-1-167-69.dlla.tx.megapath.net
74.1.167.72	PTR	h-74-1-167-72.dlla.tx.megapath.net
74.1.167.76	A+PTR	h-74-1-167-76.dlla.tx.megapath.net
74.1.167.78	A	h-74-1-167-78.dlla.tx.megapath.net
74.1.167.93	PTR	h-74-1-167-93.dlla.tx.megapath.net
74.1.167.94	A	h-74-1-167-94.dlla.tx.megapath.net
74.1.167.98	A	h-74-1-167-98.dlla.tx.megapath.net
74.1.167.101	PTR	h-74-1-167-101.dlla.tx.globalcapacity.com
74.1.167.101	A	h-74-1-167-101.dlla.tx.megapath.net
74.1.167.211	PTR	h-74-1-167-211.dlla.tx.globalcapacity.com
74.1.167.233	A	h-74-1-167-233.dlla.tx.megapath.net