Robtex

Up: 172.208.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 172.208.0.0/17
Down right: 172.208.128.0/17

IP	Type	Hostname
172.208.0.0	A+PTR	acd00000.ipt.aol.com
172.208.0.1	A+PTR	acd00001.ipt.aol.com
172.208.0.2	A+PTR	acd00002.ipt.aol.com
172.208.0.3	A+PTR	acd00003.ipt.aol.com
172.208.1.0	A+PTR	acd00100.ipt.aol.com
172.208.1.1	A+PTR	acd00101.ipt.aol.com
172.208.1.2	A+PTR	acd00102.ipt.aol.com
172.208.1.3	A+PTR	acd00103.ipt.aol.com
172.208.2.0	PTR	acd00200.ipt.aol.com
172.208.2.1	A+PTR	acd00201.ipt.aol.com
172.208.2.2	PTR	acd00202.ipt.aol.com
172.208.2.3	PTR	acd00203.ipt.aol.com
172.208.2.5	A	acd00205.ipt.aol.com
172.208.2.9	A	acd00209.ipt.aol.com
172.208.2.14	A	acd0020e.ipt.aol.com
172.208.3.2	PTR	acd00302.ipt.aol.com
172.208.3.77	A	acd0034d.ipt.aol.com
172.208.4.2	PTR	acd00402.ipt.aol.com
172.208.6.2	A+PTR	acd00602.ipt.aol.com
172.208.7.1	PTR	acd00701.ipt.aol.com
172.208.7.2	PTR	acd00702.ipt.aol.com
172.208.9.2	PTR	acd00902.ipt.aol.com
172.208.10.2	A+PTR	acd00a02.ipt.aol.com
172.208.12.2	A+PTR	acd00c02.ipt.aol.com
172.208.12.16	A	acd00c10.ipt.aol.com
172.208.14.2	PTR	acd00e02.ipt.aol.com
172.208.15.2	A+PTR	acd00f02.ipt.aol.com
172.208.16.2	PTR	acd01002.ipt.aol.com
172.208.17.2	A+PTR	acd01102.ipt.aol.com
172.208.18.2	A+PTR	acd01202.ipt.aol.com
172.208.19.2	A+PTR	acd01302.ipt.aol.com
172.208.21.2	A+PTR	acd01502.ipt.aol.com
172.208.22.2	PTR	acd01602.ipt.aol.com
172.208.23.18	A	acd01712.ipt.aol.com
172.208.26.2	PTR	acd01a02.ipt.aol.com
172.208.27.2	PTR	acd01b02.ipt.aol.com
172.208.28.2	A+PTR	acd01c02.ipt.aol.com
172.208.29.2	PTR	acd01d02.ipt.aol.com
172.208.30.2	PTR	acd01e02.ipt.aol.com
172.208.31.78	A	acd01f4e.ipt.aol.com
172.208.32.2	PTR	acd02002.ipt.aol.com
172.208.33.2	A+PTR	acd02102.ipt.aol.com
172.208.34.2	PTR	acd02202.ipt.aol.com
172.208.39.2	PTR	acd02702.ipt.aol.com
172.208.39.149	A	acd02795.ipt.aol.com
172.208.41.22	A	abebao.be
172.208.62.189	A	acd03ebd.ipt.aol.com
172.208.100.33	A	acd06421.ipt.aol.com
172.208.141.20	A	acd08d14.ipt.aol.com
172.208.145.203	A	acd091cb.ipt.aol.com
172.208.150.35	A	acd09623.ipt.aol.com
172.208.150.173	A	acd096ad.ipt.aol.com
172.208.153.53	A	acd09935.ipt.aol.com
172.208.154.17	A	acd09a11.ipt.aol.com
172.208.159.171	A	acd09fab.ipt.aol.com
172.208.194.43	A	acd0c22b.ipt.aol.com
172.208.204.86	A	acd0cc56.ipt.aol.com
172.208.220.197	A	ns2.adversityonline.com
172.208.232.3	PTR	acd0e803.ipt.aol.com
172.208.232.183	A	acd0e8b7.ipt.aol.com