Robtex

Up: 74.124.26.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 74.124.27.0/25
Down right: 74.124.27.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.124.27.5	A+PTR	mail.udsinc.com
74.124.27.5	A	udsinc.com
74.124.27.8	PTR	cust-74-124-27-8.dllstx01.corexchange.com
74.124.27.14	PTR	cust-74-124-27-14.dllstx01.corexchange.com
74.124.27.17	PTR	cust-74-124-27-17.dllstx01.corexchange.com
74.124.27.20	PTR	cust-74-124-27-20.dllstx01.corexchange.com
74.124.27.20	A	www.udsinc.org
74.124.27.21	PTR	cust-74-124-27-21.dllstx01.corexchange.com
74.124.27.26	PTR	cust-74-124-27-26.dllstx01.corexchange.com
74.124.27.27	A	utility-billing.net
74.124.27.28	PTR	cust-74-124-27-28.dllstx01.corexchange.com
74.124.27.28	A	ftp.udsinc.com
74.124.27.29	PTR	cust-74-124-27-29.dllstx01.corexchange.com
74.124.27.30	PTR	cust-74-124-27-30.dllstx01.corexchange.com
74.124.27.33	PTR	cust-74-124-27-33.dllstx01.corexchange.com
74.124.27.34	A+PTR	mail.udsoftexas.com
74.124.27.34	A	ns1.udsoftexas.com
74.124.27.34	A	udsoftexas.com
74.124.27.40	PTR	cust-74-124-27-40.dllstx01.corexchange.com
74.124.27.41	PTR	cust-74-124-27-41.dllstx01.corexchange.com
74.124.27.43	PTR	cust-74-124-27-43.dllstx01.corexchange.com
74.124.27.46	PTR	cust-74-124-27-46.dllstx01.corexchange.com
74.124.27.47	PTR	cust-74-124-27-47.dllstx01.corexchange.com
74.124.27.51	PTR	cust-74-124-27-51.dllstx01.corexchange.com
74.124.27.55	PTR	cust-74-124-27-55.dllstx01.corexchange.com
74.124.27.56	PTR	cust-74-124-27-56.dllstx01.corexchange.com
74.124.27.61	PTR	cust-74-124-27-61.dllstx01.corexchange.com
74.124.27.62	PTR	cust-74-124-27-62.dllstx01.corexchange.com
74.124.27.77	PTR	cust-74-124-27-77.dllstx01.corexchange.com
74.124.27.78	PTR	cust-74-124-27-78.dllstx01.corexchange.com
74.124.27.79	PTR	cust-74-124-27-79.dllstx01.corexchange.com
74.124.27.82	PTR	cust-74-124-27-82.dllstx01.corexchange.com
74.124.27.84	PTR	cust-74-124-27-84.dllstx01.corexchange.com
74.124.27.85	PTR	cust-74-124-27-85.dllstx01.corexchange.com
74.124.27.91	PTR	cust-74-124-27-91.dllstx01.corexchange.com
74.124.27.94	PTR	cust-74-124-27-94.dllstx01.corexchange.com
74.124.27.95	PTR	cust-74-124-27-95.dllstx01.corexchange.com
74.124.27.98	PTR	cust-74-124-27-98.dllstx01.corexchange.com
74.124.27.100	PTR	cust-74-124-27-100.dllstx01.corexchange.com
74.124.27.103	PTR	cust-74-124-27-103.dllstx01.corexchange.com
74.124.27.104	PTR	cust-74-124-27-104.dllstx01.corexchange.com
74.124.27.108	PTR	cust-74-124-27-108.dllstx01.corexchange.com
74.124.27.109	PTR	cust-74-124-27-109.dllstx01.corexchange.com
74.124.27.113	PTR	cust-74-124-27-113.dllstx01.corexchange.com
74.124.27.116	PTR	cust-74-124-27-116.dllstx01.corexchange.com
74.124.27.117	PTR	cust-74-124-27-117.dllstx01.corexchange.com
74.124.27.118	PTR	cust-74-124-27-118.dllstx01.corexchange.com
74.124.27.119	PTR	cust-74-124-27-119.dllstx01.corexchange.com
74.124.27.120	PTR	cust-74-124-27-120.dllstx01.corexchange.com
74.124.27.126	PTR	cust-74-124-27-126.dllstx01.corexchange.com
74.124.27.133	PTR	cust-74-124-27-133.dllstx01.corexchange.com
74.124.27.134	PTR	cust-74-124-27-134.dllstx01.corexchange.com
74.124.27.137	PTR	cust-74-124-27-137.dllstx01.corexchange.com
74.124.27.139	PTR	cust-74-124-27-139.dllstx01.corexchange.com
74.124.27.143	PTR	cust-74-124-27-143.dllstx01.corexchange.com
74.124.27.145	PTR	cust-74-124-27-145.dllstx01.corexchange.com
74.124.27.147	PTR	cust-74-124-27-147.dllstx01.corexchange.com
74.124.27.155	PTR	cust-74-124-27-155.dllstx01.corexchange.com
74.124.27.157	PTR	cust-74-124-27-157.dllstx01.corexchange.com
74.124.27.158	PTR	cust-74-124-27-158.dllstx01.corexchange.com
74.124.27.160	PTR	cust-74-124-27-160.dllstx01.corexchange.com
74.124.27.163	PTR	cust-74-124-27-163.dllstx01.corexchange.com
74.124.27.164	PTR	cust-74-124-27-164.dllstx01.corexchange.com
74.124.27.169	PTR	cust-74-124-27-169.dllstx01.corexchange.com
74.124.27.172	PTR	cust-74-124-27-172.dllstx01.corexchange.com
74.124.27.173	PTR	cust-74-124-27-173.dllstx01.corexchange.com
74.124.27.175	PTR	cust-74-124-27-175.dllstx01.corexchange.com
74.124.27.179	PTR	cust-74-124-27-179.dllstx01.corexchange.com
74.124.27.180	PTR	cust-74-124-27-180.dllstx01.corexchange.com
74.124.27.181	PTR	cust-74-124-27-181.dllstx01.corexchange.com
74.124.27.195	PTR	cust-74-124-27-195.dllstx01.corexchange.com
74.124.27.197	PTR	cust-74-124-27-197.dllstx01.corexchange.com
74.124.27.198	PTR	cust-74-124-27-198.dllstx01.corexchange.com
74.124.27.201	PTR	cust-74-124-27-201.dllstx01.corexchange.com
74.124.27.205	PTR	cust-74-124-27-205.dllstx01.corexchange.com
74.124.27.207	PTR	cust-74-124-27-207.dllstx01.corexchange.com
74.124.27.219	PTR	cust-74-124-27-219.dllstx01.corexchange.com
74.124.27.222	PTR	cust-74-124-27-222.dllstx01.corexchange.com
74.124.27.226	PTR	cust-74-124-27-226.dllstx01.corexchange.com
74.124.27.231	PTR	cust-74-124-27-231.dllstx01.corexchange.com
74.124.27.235	PTR	cust-74-124-27-235.dllstx01.corexchange.com
74.124.27.248	PTR	cust-74-124-27-248.dllstx01.corexchange.com
74.124.27.252	PTR	cust-74-124-27-252.dllstx01.corexchange.com