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IP	Type	Hostname
159.182.0.172	A	oasis.pearson.com
159.182.1.4	PTR	004.1.ic.ncs.com
159.182.1.23	PTR	023-1.ic.ncs.com
159.182.1.51	PTR	051-1.ic.ncs.com
159.182.1.53	PTR	053-1.ic.ncs.com
159.182.1.81	PTR	081-1.ic.ncs.com
159.182.1.92	PTR	092-1.ic.ncs.com
159.182.1.102	PTR	102-1.ic.ncs.com
159.182.1.104	PTR	104.1.ic.ncs.com
159.182.1.118	PTR	118-1.ic.ncs.com
159.182.1.151	PTR	151-1.ic.ncs.com
159.182.1.171	PTR	171-1.ic.ncs.com
159.182.1.200	A+PTR	icdrelay1.mx.pearson.com
159.182.1.200	A	spf.pearson.com
159.182.1.201	A+PTR	icdrelay2.mx.pearson.com
159.182.1.201	A	spf.pearson.com
159.182.2.1	PTR	te1-1-242.us-iowac-chk4800-ca.ptns.pearson.com
159.182.3.219	A	demo.schoolnet.com