Robtex

Up: 196.45.122.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 196.45.123.0/25
Down right: 196.45.123.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
196.45.123.12	A	ns2.mailcampaignly.com
196.45.123.14	A	ns1.mailcampaignly.com
196.45.123.15	A	mail.mailcampaignly.com
196.45.123.100	A+PTR	www.lightdeliver.com
196.45.123.100	A	ns2.mailingout.com
196.45.123.100	A	lightdeliver.com
196.45.123.101	A	mail.lightdeliver.com
196.45.123.102	A+PTR	www.mailingout.com
196.45.123.102	A	ns1.mailingout.com
196.45.123.102	A	ns2.lightdeliver.com
196.45.123.103	A	mail.mailingout.com
196.45.123.105	A+PTR	mta002.lightdeliver.com
196.45.123.108	A	mta001.mailingout.com
196.45.123.200	A+PTR	www.newslettersndr.com
196.45.123.200	A	ns1.newslettersndr.com
196.45.123.200	A	ns2.newslettersrv.com
196.45.123.201	A	mail.newslettersndr.com
196.45.123.202	PTR	www.newslettersrv.com
196.45.123.202	A	perfectdeliver.com
196.45.123.202	A	ns2.newslettersndr.com
196.45.123.203	A+PTR	mail.newslettersrv.com
196.45.123.203	A	mail.nimbledeliver.com
196.45.123.203	A	mail.perfectdeliver.com
196.45.123.208	A	mta001.newslettersrv.com
196.45.123.216	A+PTR	mta001.perfectdeliver.com
196.45.123.217	A+PTR	mta002.perfectdeliver.com
196.45.123.218	A+PTR	mta003.perfectdeliver.com
196.45.123.219	A+PTR	mta004.perfectdeliver.com