Robtex

Up: 216.115.213.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 216.115.213.0/26
Down right: 216.115.213.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.115.213.1	A	216-115-213-1.expertcity.com
216.115.213.2	A+PTR	216-115-213-2.expertcity.com
216.115.213.3	A	static.citrixonlinecdn.com
216.115.213.4	A+PTR	216-115-213-4.expertcity.com
216.115.213.4	A	static.getgocdn.com
216.115.213.5	A	216-115-213-5.expertcity.com
216.115.213.6	A	216-115-213-6.expertcity.com
216.115.213.7	A	216-115-213-7.expertcity.com
216.115.213.8	A	216-115-213-8.expertcity.com
216.115.213.9	A	216-115-213-9.expertcity.com
216.115.213.10	A	216-115-213-10.expertcity.com
216.115.213.11	A	216-115-213-11.expertcity.com
216.115.213.12	A	216-115-213-12.expertcity.com
216.115.213.13	A	216-115-213-13.expertcity.com
216.115.213.14	A	216-115-213-14.expertcity.com
216.115.213.17	A	216-115-213-17.expertcity.com
216.115.213.18	A	216-115-213-18.expertcity.com
216.115.213.19	PTR	ns2.citrixonline.biz
216.115.213.19	A+PTR	ns2.citrixonline.net
216.115.213.19	A+PTR	ns2.citrixonline.org
216.115.213.20	A	216-115-213-20.expertcity.com
216.115.213.21	A	216-115-213-21.expertcity.com
216.115.213.22	A	216-115-213-22.expertcity.com
216.115.213.23	A	216-115-213-23.expertcity.com
216.115.213.24	A	216-115-213-24.expertcity.com
216.115.213.25	A	216-115-213-25.expertcity.com
216.115.213.26	A	216-115-213-26.expertcity.com
216.115.213.27	A+PTR	216-115-213-27.expertcity.com
216.115.213.28	A	216-115-213-28.expertcity.com
216.115.213.29	A	216-115-213-29.expertcity.com
216.115.213.30	A	216-115-213-30.expertcity.com
216.115.213.33	A	216-115-213-33.expertcity.com
216.115.213.34	A	216-115-213-34.expertcity.com
216.115.213.35	A	216-115-213-35.expertcity.com
216.115.213.36	A	216-115-213-36.expertcity.com
216.115.213.37	A	216-115-213-37.expertcity.com
216.115.213.38	A	216-115-213-38.expertcity.com
216.115.213.42	A	216-115-213-42.expertcity.com
216.115.213.43	A+PTR	216-115-213-43.expertcity.com
216.115.213.44	A	216-115-213-44.expertcity.com
216.115.213.45	A	216-115-213-45.expertcity.com
216.115.213.46	A	216-115-213-46.expertcity.com
216.115.213.49	A	216-115-213-49.expertcity.com
216.115.213.50	A	216-115-213-50.expertcity.com
216.115.213.51	A	216-115-213-51.expertcity.com
216.115.213.52	A	216-115-213-52.expertcity.com
216.115.213.53	A	216-115-213-53.expertcity.com
216.115.213.54	A	216-115-213-54.expertcity.com
216.115.213.55	A	216-115-213-55.expertcity.com
216.115.213.56	A	216-115-213-56.expertcity.com
216.115.213.57	A	216-115-213-57.expertcity.com
216.115.213.58	A	216-115-213-58.expertcity.com
216.115.213.59	A	216-115-213-59.expertcity.com
216.115.213.60	A	216-115-213-60.expertcity.com
216.115.213.61	A	216-115-213-61.expertcity.com
216.115.213.62	A	216-115-213-62.expertcity.com
216.115.213.66	A	216-115-213-66.expertcity.com
216.115.213.67	A	216-115-213-67.expertcity.com
216.115.213.68	A	216-115-213-68.expertcity.com
216.115.213.69	A	216-115-213-69.expertcity.com
216.115.213.70	A	216-115-213-70.expertcity.com
216.115.213.71	A	216-115-213-71.expertcity.com
216.115.213.72	A+PTR	216-115-213-72.expertcity.com
216.115.213.73	A+PTR	216-115-213-73.expertcity.com
216.115.213.74	A	216-115-213-74.expertcity.com
216.115.213.75	A	216-115-213-75.expertcity.com
216.115.213.76	A+PTR	216-115-213-76.expertcity.com
216.115.213.77	A	216-115-213-77.expertcity.com
216.115.213.78	A	216-115-213-78.expertcity.com
216.115.213.79	A+PTR	216-115-213-79.expertcity.com
216.115.213.80	A	216-115-213-80.expertcity.com
216.115.213.81	A	216-115-213-81.expertcity.com
216.115.213.82	A	216-115-213-82.expertcity.com
216.115.213.83	A	216-115-213-83.expertcity.com
216.115.213.84	A+PTR	216-115-213-84.expertcity.com
216.115.213.85	A	216-115-213-85.expertcity.com
216.115.213.86	A	216-115-213-86.expertcity.com
216.115.213.87	A	216-115-213-87.expertcity.com
216.115.213.88	A	216-115-213-88.expertcity.com
216.115.213.89	A	216-115-213-89.expertcity.com
216.115.213.90	A	216-115-213-90.expertcity.com
216.115.213.91	A	216-115-213-91.expertcity.com
216.115.213.92	A	216-115-213-92.expertcity.com
216.115.213.93	A	216-115-213-93.expertcity.com
216.115.213.94	A	216-115-213-94.expertcity.com
216.115.213.95	A	216-115-213-95.expertcity.com
216.115.213.96	A	216-115-213-96.expertcity.com
216.115.213.97	A+PTR	216-115-213-97.expertcity.com
216.115.213.98	A	216-115-213-98.expertcity.com
216.115.213.99	A	216-115-213-99.expertcity.com
216.115.213.100	A	216-115-213-100.expertcity.com
216.115.213.101	A	216-115-213-101.expertcity.com
216.115.213.102	A	216-115-213-102.expertcity.com
216.115.213.103	A	216-115-213-103.expertcity.com
216.115.213.104	A	216-115-213-104.expertcity.com
216.115.213.105	A	216-115-213-105.expertcity.com
216.115.213.106	A	216-115-213-106.expertcity.com
216.115.213.107	A	216-115-213-107.expertcity.com
216.115.213.108	A	216-115-213-108.expertcity.com
216.115.213.109	A	216-115-213-109.expertcity.com
216.115.213.110	A	216-115-213-110.expertcity.com
216.115.213.111	A	216-115-213-111.expertcity.com
216.115.213.112	A	216-115-213-112.expertcity.com
216.115.213.113	A	216-115-213-113.expertcity.com
216.115.213.114	A	216-115-213-114.expertcity.com
216.115.213.115	A	216-115-213-115.expertcity.com
216.115.213.116	A	216-115-213-116.expertcity.com
216.115.213.117	A	216-115-213-117.expertcity.com
216.115.213.118	A	216-115-213-118.expertcity.com
216.115.213.119	A	216-115-213-119.expertcity.com
216.115.213.120	A	216-115-213-120.expertcity.com
216.115.213.121	A	216-115-213-121.expertcity.com
216.115.213.122	A	216-115-213-122.expertcity.com
216.115.213.123	A	216-115-213-123.expertcity.com
216.115.213.124	A+PTR	216-115-213-124.expertcity.com
216.115.213.125	A	216-115-213-125.expertcity.com
216.115.213.126	A	216-115-213-126.expertcity.com