Robtex

Up: 199.47.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 199.47.128.0/23
Down right: 199.47.130.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.47.128.0	PTR	services-firewall01-network.phx1.hosteddatasolutions.net
199.47.128.5	A+PTR	ns1.hosteddatasolutions.net
199.47.128.5	A	ns1.springsdata.com
199.47.128.65	PTR	vcloud01-gateway.phx1.hosteddatasolutions.net
199.47.128.65	A	smtp.misk.com
199.47.128.135	PTR	199-47-128-135.arpa.hosteddatasolutions.net
199.47.128.143	PTR	199-47-128-143.arpa.hosteddatasolutions.net
199.47.128.143	A	whois.misk.com
199.47.128.169	A	backupfacilstorage.com
199.47.128.173	PTR	199-47-128-173.arpa.hosteddatasolutions.net
199.47.128.175	PTR	199-47-128-175.arpa.hosteddatasolutions.net
199.47.128.175	A	keekspurses.com
199.47.128.204	A	bound2binary.com
199.47.128.215	PTR	199-47-128-215.arpa.hosteddatasolutions.net
199.47.128.228	PTR	199-47-128-228.arpa.hosteddatasolutions.net
199.47.129.65	PTR	199-47-129-065.arpa.hosteddatasolutions.net
199.47.129.65	A	smtp.misk.com
199.47.129.156	PTR	199-47-129-156.arpa.hosteddatasolutions.net
199.47.129.165	A+PTR	citation.gbwebhosts.com
199.47.129.165	A	smtp-cuda1.gbwebhosts.com
199.47.129.165	A	smtp-cuda2.gbwebhosts.com
199.47.129.166	PTR	bonanza.gbwebhosts.com
199.47.129.166	A	host-linux1.gbwebhosts.com
199.47.129.168	PTR	gbwebhosts.com
199.47.129.168	A	fbcmoodytx.org
199.47.129.168	A	mail.shvtechs.com
199.47.129.171	PTR	gbwebhosts.com
199.47.129.173	PTR	atticbreeze.net
199.47.129.174	PTR	199-47-129-174.arpa.hosteddatasolutions.net
199.47.129.174	A	mail.usaskylights.com
199.47.129.180	A	mail2.mccormickproduction.com
199.47.129.180	A	mail.mccormickproduction.com
199.47.129.180	A	mail.checkstubexpress.com
199.47.129.181	A	mail.checkstubexpress.com
199.47.129.181	A	mail2.checkstubexpress.com
199.47.129.221	PTR	199-47-129-221.arpa.hosteddatasolutions.net
199.47.130.5	A+PTR	ns2.hosteddatasolutions.net
199.47.130.5	A	ns2.springsdata.com
199.47.130.5	A	ns2.gbwebhosts.com
199.47.130.10	A	199-47-130-010.arpa.hosteddatasolutions.net
199.47.130.216	PTR	199-47-130-216.arpa.hosteddatasolutions.net
199.47.131.5	A	peakdrs.com
199.47.131.6	PTR	199-47-131-006.arpa.hosteddatasolutions.net
199.47.131.6	A	backup.safebackup.com
199.47.131.7	A	safedataguard.com
199.47.131.74	PTR	dfw1-obs054.safebackup.com