Robtex

Up: 66.123.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.123.32.0/20
Down right: 66.123.48.0/20

IP	Type	Hostname
66.123.41.1	A	admin-gateway.lsan03.pbi.net
66.123.41.2	A	dist1-vlan80.lsan03.pbi.net
66.123.41.9	A	bras4-fa6-0.lsanca.sbcglobal.net
66.123.41.17	A	tserv4.lsan03.pbi.net
66.123.41.32	A	bras18-fa6-0.lsanca.sbcglobal.net
66.123.41.34	A	bras20-fa6-0.lsanca.sbcglobal.net
66.123.41.35	A	bras21-fa6-0.lsanca.sbcglobal.net
66.123.41.41	A	sw4.lsanca.sbcglobal.net
66.123.41.73	A	directory-lsan03.lsan03.sbcglobal.net
66.123.41.81	A	ldapbigip-shared.lsan03.sbcglobal.net
66.123.41.82	A	ldapbigip1.lsan03.sbcglobal.net
66.123.41.85	A	ldapc3-lsan03.lsan03.sbcglobal.net
66.123.41.226	A	dist2-vlan74.lsanca.sbcglobal.net
66.123.45.1	A	66-123-45-1.ded.pacbell.net
66.123.45.2	A	66-123-45-2.ded.pacbell.net
66.123.45.6	A	66-123-45-6.ded.pacbell.net
66.123.45.7	A	66-123-45-7.ded.pacbell.net
66.123.45.97	A	66-123-45-97.ded.pacbell.net
66.123.45.100	A	mail.pacprod.com
66.123.45.106	A	66-123-45-106.ded.pacbell.net
66.123.45.107	A	66-123-45-107.ded.pacbell.net
66.123.46.1	PTR	66-123-46-1.ded.pacbell.net
66.123.46.2	A	66-123-46-2.ded.pacbell.net
66.123.46.6	A	66-123-46-6.ded.pacbell.net
66.123.46.13	A	66-123-46-13.ded.pacbell.net
66.123.46.14	A	66-123-46-14.ded.pacbell.net
66.123.46.35	PTR	ambi.com
66.123.46.65	A	66-123-46-65.ded.pacbell.net
66.123.46.66	A	66-123-46-66.ded.pacbell.net
66.123.46.68	A	66-123-46-68.ded.pacbell.net
66.123.46.75	A	66-123-46-75.ded.pacbell.net
66.123.47.3	A	finalfilm.com
66.123.47.3	A	*.finalfilm.com
66.123.47.4	A+PTR	mail.finalfilm.com
66.123.47.5	A	ftp.d2v.com
66.123.47.72	A	storagebytes.com
66.123.51.38	A	mail.martinwmt.com
66.123.60.157	A	mail.telacucm.com
66.123.62.70	A	adsl-66-123-62-70.dsl.lsan03.pacbell.net
66.123.62.108	A	maguireent.com