Robtex

Up: 216.100.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.100.128.0/20
Down right: 216.100.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.100.129.3	A+PTR	adsl-216-100-129-3.dsl.snfc21.pacbell.net
216.100.129.23	A	adsl-216-100-129-23.dsl.snfc21.pacbell.net
216.100.129.26	A	adsl-216-100-129-26.dsl.snfc21.pacbell.net
216.100.129.37	A	adsl-216-100-129-37.dsl.snfc21.pacbell.net
216.100.129.72	A	adsl-216-100-129-72.dsl.snfc21.pacbell.net
216.100.129.96	A+PTR	adsl-216-100-129-96.dsl.snfc21.pacbell.net
216.100.129.150	A	adsl-216-100-129-150.dsl.snfc21.pacbell.net
216.100.129.158	A	adsl-216-100-129-158.dsl.snfc21.pacbell.net
216.100.129.252	A	adsl-216-100-129-252.dsl.snfc21.pacbell.net
216.100.131.1	PTR	shrieve-don.com
216.100.131.1	A	presidioptsa.org
216.100.131.23	A	adsl-216-100-131-23.dsl.snfc21.pacbell.net
216.100.131.54	A	adsl-216-100-131-54.dsl.snfc21.pacbell.net
216.100.131.101	A	adsl-216-100-131-101.dsl.snfc21.pacbell.net
216.100.131.138	A	adsl-216-100-131-138.dsl.snfc21.pacbell.net
216.100.131.191	A	adsl-216-100-131-191.dsl.snfc21.pacbell.net
216.100.131.213	A	adsl-216-100-131-213.dsl.snfc21.pacbell.net
216.100.131.234	A	adsl-216-100-131-234.dsl.snfc21.pacbell.net
216.100.136.254	A	adsl-216-100-136-254.dsl.snfc21.pacbell.net
216.100.140.162	A+PTR	adsl-216-100-140-162.dsl.snfc21.pacbell.net
216.100.140.162	A	matthewgulbranson.com
216.100.140.162	A	aprintase.com
216.100.141.20	A	adsl-216-100-141-20.dsl.snfc21.pacbell.net
216.100.141.83	A	adsl-216-100-141-83.dsl.snfc21.pacbell.net
216.100.141.177	A	adsl-216-100-141-177.dsl.snfc21.pacbell.net
216.100.141.181	A	adsl-216-100-141-181.dsl.snfc21.pacbell.net
216.100.141.191	A	adsl-216-100-141-191.dsl.snfc21.pacbell.net
216.100.141.219	A	adsl-216-100-141-219.dsl.snfc21.pacbell.net
216.100.141.245	A	adsl-216-100-141-245.dsl.snfc21.pacbell.net
216.100.143.57	A	adsl-216-100-143-57.dsl.snfc21.pacbell.net
216.100.143.68	A	adsl-216-100-143-68.dsl.snfc21.pacbell.net
216.100.143.120	A	adsl-216-100-143-120.dsl.snfc21.pacbell.net
216.100.143.125	A	adsl-216-100-143-125.dsl.snfc21.pacbell.net
216.100.143.138	A	adsl-216-100-143-138.dsl.snfc21.pacbell.net
216.100.143.210	A	adsl-216-100-143-210.dsl.snfc21.pacbell.net
216.100.143.222	A	adsl-216-100-143-222.dsl.snfc21.pacbell.net