Robtex

Up: 206.128.120.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 206.128.122.0/24
Down right: 206.128.123.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
206.128.122.35	A+PTR	206-128-122-35.utilitytelephone.net
206.128.122.37	A+PTR	206-128-122-37.utilitytelephone.net
206.128.122.39	A	206-128-122-39.utilitytelephone.net
206.128.122.40	A+PTR	capsiloncorp.com
206.128.122.40	A	mail.capsiloncorp.com
206.128.122.45	A	206-128-122-45.utilitytelephone.net
206.128.122.50	A	206-128-122-50.utilitytelephone.net
206.128.122.50	A	chargerback.net
206.128.122.53	A+PTR	206-128-122-53.utilitytelephone.net
206.128.122.54	A+PTR	206-128-122-54.utilitytelephone.net
206.128.122.100	A	206-128-122-100.utilitytelephone.net
206.128.122.123	A+PTR	mail.haleycontracting.com
206.128.122.124	A+PTR	206-128-122-124.utilitytelephone.net
206.128.122.124	A	haleycontracting.com
206.128.122.124	A	*.haleycontracting.com
206.128.122.130	A+PTR	206-128-122-130.utilitytelephone.net
206.128.122.166	A	206-128-122-166.utilitytelephone.net
206.128.122.190	A+PTR	trakitnewark.org
206.128.122.206	A	206-128-122-206.utilitytelephone.net
206.128.122.243	A+PTR	206-128-122-243.utilitytelephone.net
206.128.122.243	A	easternsierrabank.com
206.128.123.54	A	mail.customglassinc.com
206.128.123.54	A	remote.customglassinc.com
206.128.123.86	PTR	mail.cedlodi.com
206.128.123.86	A	cedlodi.com
206.128.123.130	A+PTR	206-128-123-130.utilitytelephone.net
206.128.123.142	A+PTR	206-128-123-142.utilitytelephone.net
206.128.123.146	PTR	emailgw.tdrpd.org
206.128.123.147	A+PTR	206-128-123-147.utilitytelephone.net
206.128.123.147	A	email.tdrpd.org
206.128.123.148	A+PTR	206-128-123-148.utilitytelephone.net
206.128.123.148	A	emailgw.tdrpd.org
206.128.123.149	A+PTR	206-128-123-149.utilitytelephone.net
206.128.123.149	A	tdrpd.org
206.128.123.166	A+PTR	206-128-123-166.utilitytelephone.net
206.128.123.166	A	mail.lmine.com