Robtex

Up: 27.0.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 27.0.64.0/20
Down right: 27.0.80.0/20

IP	Type	Hostname
27.0.64.0	A+PTR	0.64.0.27.sta.engin.com.au
27.0.64.33	A	27-0-64-33.users.engin.com.au
27.0.64.39	A	27-0-64-39.users.engin.com.au
27.0.64.160	A+PTR	27-0-64-160.users.engin.com.au
27.0.64.162	PTR	27-0-64-162.users.engin.com.au
27.0.64.178	A	27-0-64-178.users.engin.com.au
27.0.64.244	A	27-0-64-244.users.engin.com.au
27.0.65.0	PTR	27-0-65-0.users.engin.com.au
27.0.65.0	A	0.65.0.27.sta.engin.com.au
27.0.65.20	A	27-0-65-20.users.engin.com.au
27.0.65.23	A	23.65.0.27.sta.engin.com.au
27.0.65.29	A	29.65.0.27.sta.engin.com.au
27.0.65.32	PTR	27-0-65-32.users.engin.com.au
27.0.65.54	A	dev-brellatech.net
27.0.65.54	A	mx2.bransoftware.com
27.0.65.68	A	68.65.0.27.sta.engin.com.au
27.0.65.70	A	27-0-65-70.users.engin.com.au
27.0.65.95	A	95.65.0.27.sta.engin.com.au
27.0.65.118	A	118.65.0.27.sta.engin.com.au
27.0.65.147	A	27-0-65-147.users.engin.com.au
27.0.65.197	A	197.65.0.27.sta.engin.com.au
27.0.65.205	A	205.65.0.27.sta.engin.com.au
27.0.65.206	A	27-0-65-206.users.engin.com.au
27.0.66.0	PTR	27-0-66-0.users.engin.com.au
27.0.66.0	A	0.66.0.27.sta.engin.com.au
27.0.66.9	A	esquissedesignstudio.com
27.0.66.118	A	27-0-66-118.users.engin.com.au
27.0.66.177	A	27-0-66-177.users.engin.com.au
27.0.66.178	A	27-0-66-178.users.engin.com.au
27.0.66.195	PTR	195.66.0.27.sta.engin.com.au
27.0.67.0	PTR	27-0-67-0.users.engin.com.au
27.0.67.0	A	0.67.0.27.sta.engin.com.au
27.0.67.96	A+PTR	96.67.0.27.sta.engin.com.au
27.0.67.162	A+PTR	27-0-67-162.users.engin.com.au
27.0.67.179	A	179.67.0.27.sta.engin.com.au
27.0.67.183	A	183.67.0.27.sta.engin.com.au
27.0.68.0	PTR	27-0-68-0.users.engin.com.au
27.0.68.0	A	0.68.0.27.sta.engin.com.au
27.0.69.0	PTR	27-0-69-0.users.engin.com.au
27.0.69.0	A	0.69.0.27.sta.engin.com.au
27.0.69.26	A	mail.bonnetts.com.au
27.0.69.91	A	91.69.0.27.sta.engin.com.au
27.0.69.93	A	93.69.0.27.sta.engin.com.au
27.0.69.94	A	94.69.0.27.sta.engin.com.au
27.0.69.95	A	95.69.0.27.sta.engin.com.au
27.0.69.100	A	www.bryeleigh.com.au
27.0.69.100	A	kiphotography.com.au
27.0.69.100	A	bryeleigh.com.au
27.0.69.154	A	154.69.0.27.sta.engin.com.au
27.0.69.154	A	keytrade.com.au
27.0.69.205	A	newplanet.com.au
27.0.70.0	PTR	27-0-70-0.users.engin.com.au
27.0.70.0	A	0.70.0.27.sta.engin.com.au
27.0.70.67	A+PTR	67.70.0.27.sta.engin.com.au
27.0.70.181	A	181.70.0.27.sta.engin.com.au
27.0.70.200	A	200.70.0.27.sta.engin.com.au
27.0.70.204	A	204.70.0.27.sta.engin.com.au
27.0.71.0	PTR	27-0-71-0.users.engin.com.au
27.0.71.0	A	0.71.0.27.sta.engin.com.au
27.0.71.30	A	30.71.0.27.sta.engin.com.au
27.0.71.53	A	53.71.0.27.sta.engin.com.au
27.0.71.59	A	59.71.0.27.sta.engin.com.au
27.0.71.60	A	chelsea.mcdonaldre.com.au
27.0.72.0	PTR	27-0-72-0.users.engin.com.au
27.0.72.0	A	0.72.0.27.sta.engin.com.au
27.0.72.30	A	30.72.0.27.sta.engin.com.au
27.0.72.103	A	103.72.0.27.sta.engin.com.au
27.0.72.142	A	142.72.0.27.sta.engin.com.au
27.0.72.150	A	150.72.0.27.sta.engin.com.au
27.0.73.0	PTR	27-0-73-0.users.engin.com.au
27.0.73.0	A	0.73.0.27.sta.engin.com.au
27.0.73.91	A	27-0-73-91.users.engin.com.au
27.0.73.93	A	93.73.0.27.sta.engin.com.au
27.0.74.0	PTR	27-0-74-0.users.engin.com.au
27.0.74.0	A	0.74.0.27.sta.engin.com.au
27.0.74.8	A	8.74.0.27.sta.engin.com.au
27.0.74.110	A	mail.laserit.biz
27.0.74.138	A	138.74.0.27.sta.engin.com.au
27.0.74.194	A+PTR	194.74.0.27.sta.engin.com.au
27.0.74.214	A	214.74.0.27.sta.engin.com.au
27.0.74.245	A	245.74.0.27.sta.engin.com.au
27.0.75.0	PTR	27-0-75-0.users.engin.com.au
27.0.75.0	A	0.75.0.27.sta.engin.com.au
27.0.75.38	A	38.75.0.27.sta.engin.com.au
27.0.75.49	A	49.75.0.27.sta.engin.com.au
27.0.75.65	A+PTR	65.75.0.27.sta.engin.com.au
27.0.75.81	A	81.75.0.27.sta.engin.com.au
27.0.75.122	A	122.75.0.27.sta.engin.com.au
27.0.75.240	A	ns2.erskinetechnology.com
27.0.75.240	A	enginmail.erskinetechnology.com
27.0.76.0	PTR	27-0-76-0.users.engin.com.au
27.0.76.0	A	0.76.0.27.sta.engin.com.au
27.0.76.218	A	dns1.brazierit.com
27.0.76.218	A	duo.brazierit.com
27.0.76.218	A	dns2.brazierit.com
27.0.77.0	PTR	27-0-77-0.users.engin.com.au
27.0.77.0	A	0.77.0.27.sta.engin.com.au
27.0.77.15	A	15.77.0.27.sta.engin.com.au
27.0.77.95	A	95.77.0.27.sta.engin.com.au
27.0.77.192	A+PTR	192.77.0.27.sta.engin.com.au
27.0.77.243	A	243.77.0.27.sta.engin.com.au
27.0.78.0	PTR	27-0-78-0.users.engin.com.au
27.0.78.0	A	0.78.0.27.sta.engin.com.au
27.0.79.0	PTR	27-0-79-0.users.engin.com.au
27.0.79.0	A	0.79.0.27.sta.engin.com.au
27.0.79.69	A	69.79.0.27.sta.engin.com.au
27.0.79.187	A	187.79.0.27.sta.engin.com.au
27.0.79.195	A+PTR	195.79.0.27.sta.engin.com.au
27.0.80.0	PTR	27-0-80-0.users.engin.com.au
27.0.80.0	A	0.80.0.27.sta.engin.com.au
27.0.81.0	PTR	27-0-81-0.users.engin.com.au
27.0.81.0	A	0.81.0.27.sta.engin.com.au
27.0.81.66	A+PTR	66.81.0.27.sta.engin.com.au
27.0.81.69	A	mail.coffsharbournursingcentre.com
27.0.81.69	A	mail.southwestrocksnursingcentre.com
27.0.81.79	A	79.81.0.27.sta.engin.com.au
27.0.81.111	A	111.81.0.27.sta.engin.com.au
27.0.81.155	A	155.81.0.27.sta.engin.com.au
27.0.82.0	PTR	27-0-82-0.users.engin.com.au
27.0.82.0	A	0.82.0.27.sta.engin.com.au
27.0.82.104	A	104.82.0.27.sta.engin.com.au
27.0.82.132	A	132.82.0.27.sta.engin.com.au
27.0.82.159	A	159.82.0.27.sta.engin.com.au
27.0.83.0	PTR	27-0-83-0.users.engin.com.au
27.0.83.0	A	0.83.0.27.sta.engin.com.au
27.0.83.41	A	27-0-83-41.users.engin.com.au
27.0.83.41	A	cotc.com.au
27.0.84.0	PTR	27-0-84-0.users.engin.com.au
27.0.84.0	A	0.84.0.27.sta.engin.com.au
27.0.84.171	A	mail.eflarecorp.com
27.0.85.0	PTR	27-0-85-0.users.engin.com.au
27.0.85.0	A	0.85.0.27.sta.engin.com.au
27.0.85.35	A+PTR	35.85.0.27.sta.engin.com.au
27.0.85.46	A	46.85.0.27.sta.engin.com.au
27.0.85.134	A	134.85.0.27.sta.engin.com.au
27.0.85.202	A	202.85.0.27.sta.engin.com.au
27.0.86.0	PTR	27-0-86-0.users.engin.com.au
27.0.86.0	A	0.86.0.27.sta.engin.com.au
27.0.86.31	A	31.86.0.27.sta.engin.com.au
27.0.86.58	A	58.86.0.27.sta.engin.com.au
27.0.86.97	A+PTR	97.86.0.27.sta.engin.com.au
27.0.86.98	A+PTR	98.86.0.27.sta.engin.com.au
27.0.86.166	A	166.86.0.27.sta.engin.com.au
27.0.87.0	PTR	27-0-87-0.users.engin.com.au
27.0.87.0	A	0.87.0.27.sta.engin.com.au
27.0.87.17	A	17.87.0.27.sta.engin.com.au
27.0.87.55	A	55.87.0.27.sta.engin.com.au
27.0.87.165	A	165.87.0.27.sta.engin.com.au
27.0.87.182	A	182.87.0.27.sta.engin.com.au
27.0.87.214	A	mail.ljhvictoriapoint.com.au
27.0.88.0	PTR	27-0-88-0.users.engin.com.au
27.0.88.0	A	0.88.0.27.sta.engin.com.au
27.0.89.0	PTR	27-0-89-0.users.engin.com.au
27.0.89.0	A	0.89.0.27.sta.engin.com.au
27.0.89.92	A	92.89.0.27.sta.engin.com.au
27.0.89.93	A	93.89.0.27.sta.engin.com.au
27.0.89.94	A	94.89.0.27.sta.engin.com.au
27.0.89.95	A	95.89.0.27.sta.engin.com.au
27.0.90.0	PTR	27-0-90-0.users.engin.com.au
27.0.90.0	A	0.90.0.27.sta.engin.com.au
27.0.90.23	A	23.90.0.27.sta.engin.com.au
27.0.90.124	A	remote.tnnengineering.com
27.0.90.126	A	mail.newhp.com.au
27.0.90.152	A	27-0-90-152.users.engin.com.au
27.0.90.210	A	210.90.0.27.sta.engin.com.au
27.0.90.218	A	218.90.0.27.sta.engin.com.au
27.0.90.229	A	229.90.0.27.sta.engin.com.au
27.0.90.239	A	239.90.0.27.sta.engin.com.au
27.0.91.0	PTR	27-0-91-0.users.engin.com.au
27.0.91.0	A	0.91.0.27.sta.engin.com.au
27.0.91.94	A	94.91.0.27.sta.engin.com.au
27.0.92.12	A	12.92.0.27.sta.engin.com.au
27.0.92.75	A	75.92.0.27.sta.engin.com.au
27.0.92.222	A	222.92.0.27.sta.engin.com.au
27.0.92.253	A	253.92.0.27.sta.engin.com.au
27.0.93.0	PTR	27-0-93-0.users.engin.com.au
27.0.93.0	A	0.93.0.27.sta.engin.com.au
27.0.93.89	A	89.93.0.27.sta.engin.com.au
27.0.93.93	A	93.93.0.27.sta.engin.com.au
27.0.93.119	A	remote.holville.com
27.0.93.144	A	144.93.0.27.sta.engin.com.au
27.0.93.211	A	211.93.0.27.sta.engin.com.au
27.0.93.245	A	mail.midcoastwindows.com
27.0.94.0	PTR	27-0-94-0.users.engin.com.au
27.0.94.0	A	0.94.0.27.sta.engin.com.au
27.0.94.14	A	14.94.0.27.sta.engin.com.au
27.0.94.152	A	152.94.0.27.sta.engin.com.au
27.0.94.153	A	153.94.0.27.sta.engin.com.au
27.0.95.0	PTR	27-0-95-0.users.engin.com.au
27.0.95.0	A	0.95.0.27.sta.engin.com.au