Robtex

Up: 97.79.156.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 97.79.156.0/25
Down right: 97.79.156.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
97.79.156.0	PTR	rrcs-97-79-156-0.sw.biz.rr.com
97.79.156.1	PTR	rrcs-97-79-156-1.sw.biz.rr.com
97.79.156.2	PTR	rrcs-97-79-156-2.sw.biz.rr.com
97.79.156.3	PTR	rrcs-97-79-156-3.sw.biz.rr.com
97.79.156.4	PTR	rrcs-97-79-156-4.sw.biz.rr.com
97.79.156.5	A+PTR	rrcs-97-79-156-5.sw.biz.rr.com
97.79.156.6	PTR	rrcs-97-79-156-6.sw.biz.rr.com
97.79.156.7	PTR	rrcs-97-79-156-7.sw.biz.rr.com
97.79.156.8	A+PTR	rrcs-97-79-156-8.sw.biz.rr.com
97.79.156.9	PTR	rrcs-97-79-156-9.sw.biz.rr.com
97.79.156.10	PTR	rrcs-97-79-156-10.sw.biz.rr.com
97.79.156.11	PTR	rrcs-97-79-156-11.sw.biz.rr.com
97.79.156.12	A+PTR	rrcs-97-79-156-12.sw.biz.rr.com
97.79.156.13	PTR	rrcs-97-79-156-13.sw.biz.rr.com
97.79.156.14	A+PTR	rrcs-97-79-156-14.sw.biz.rr.com
97.79.156.15	PTR	rrcs-97-79-156-15.sw.biz.rr.com
97.79.156.16	PTR	rrcs-97-79-156-16.sw.biz.rr.com
97.79.156.17	A+PTR	rrcs-97-79-156-17.sw.biz.rr.com
97.79.156.18	PTR	rrcs-97-79-156-18.sw.biz.rr.com
97.79.156.19	A+PTR	rrcs-97-79-156-19.sw.biz.rr.com
97.79.156.26	PTR	rrcs-97-79-156-26.sw.biz.rr.com
97.79.156.29	PTR	rrcs-97-79-156-29.sw.biz.rr.com
97.79.156.43	PTR	rrcs-97-79-156-43.sw.biz.rr.com
97.79.156.43	A	mobile.cpsenergy.com
97.79.156.47	A+PTR	mx1.cpsenergy.com
97.79.156.49	A+PTR	mx2.cpsenergy.com
97.79.156.58	A+PTR	rrcs-97-79-156-58.sw.biz.rr.com
97.79.156.67	A+PTR	rrcs-97-79-156-67.sw.biz.rr.com
97.79.156.90	PTR	rrcs-97-79-156-90.sw.biz.rr.com
97.79.156.100	PTR	rrcs-97-79-156-100.sw.biz.rr.com
97.79.156.100	A	cps-satx.com
97.79.156.100	A	villitabuilding.com
97.79.156.107	PTR	rrcs-97-79-156-107.sw.biz.rr.com
97.79.156.107	A	webmail.cpsenergy.com
97.79.156.108	A+PTR	rrcs-97-79-156-108.sw.biz.rr.com
97.79.156.108	A	dms.cpsenergy.com
97.79.156.131	A+PTR	rrcs-97-79-156-131.sw.biz.rr.com
97.79.156.131	A	dmzsand01.cpsenergy.com
97.79.156.147	A+PTR	mx-a.cpsenergy.com
97.79.156.147	A	rrcs-97-79-156-147.sw.biz.rr.com
97.79.156.149	A+PTR	mx-b.cpsenergy.com
97.79.156.182	A+PTR	rrcs-97-79-156-182.sw.biz.rr.com
97.79.156.215	PTR	rrcs-97-79-156-215.sw.biz.rr.com
97.79.156.215	A	autodiscover.cps-ems.com
97.79.156.216	PTR	rrcs-97-79-156-216.sw.biz.rr.com
97.79.156.216	A	dmzsandecho.cpsenergy.com
97.79.156.240	PTR	rrcs-97-79-156-240.sw.biz.rr.com
97.79.156.240	A	secure.cpsenergy.com
97.79.156.254	A+PTR	rrcs-97-79-156-254.sw.biz.rr.com