Robtex

Up: 212.73.136.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 212.73.136.0/24
Down right: 212.73.137.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.73.136.1	PTR	ns2.ru-se.com
212.73.136.2	PTR	ns.ru-se.com
212.73.136.3	PTR	hs.ru-se.com
212.73.136.3	A	pazari.ru-se.com
212.73.136.3	A	dsm-wireless.com
212.73.136.4	PTR	mail.ru-se.com
212.73.136.4	A	mx.dsm-wireless.com
212.73.136.4	A	mail.modmary.net
212.73.136.9	A+PTR	mks.ru-se.com
212.73.136.10	PTR	vpn10.ru-se.com
212.73.136.10	A	femuscar.com
212.73.136.10	A	jsexperts.com
212.73.136.12	PTR	vpn98.ru-se.com
212.73.136.31	A	easyconsultde.com
212.73.136.40	A	develop.wedou.fr
212.73.136.228	A	www.forensicmed.bg
212.73.137.3	A	4c87d88a786a0811e59c.ezcgwym5xp7ty.com
212.73.137.5	PTR	node-5-137-73-212.elitsat.net
212.73.137.18	PTR	node-18-137-73-212.elitsat.net
212.73.137.22	PTR	node-22-137-73-212.elitsat.net
212.73.137.25	PTR	node-25-137-73-212.elitsat.net
212.73.137.26	PTR	node-26-137-73-212.elitsat.net
212.73.137.36	PTR	node-36-137-73-212.elitsat.net
212.73.137.38	PTR	node-38-137-73-212.elitsat.net
212.73.137.39	PTR	node-39-137-73-212.elitsat.net
212.73.137.45	PTR	pppoe-45-137-73-212.rousse-lan.com
212.73.137.48	PTR	node-48-137-73-212.elitsat.net
212.73.137.51	PTR	pppoe-51-137-73-212.rousse-lan.com
212.73.137.51	A	i3.yespornplease.com
212.73.137.54	A	i3.yespornplease.com
212.73.137.55	A	8cf1c47cc4083fad63f2.ezcgwym5xp7ty.com
212.73.137.58	A	de22d6a592eb431daad9.ezcgwym5xp7ty.com
212.73.137.61	A	f459d7927a5f68ed40df.ezcgwym5xp7ty.com
212.73.137.65	PTR	node-65-137-73-212.elitsat.net
212.73.137.76	PTR	node-76-137-73-212.elitsat.net
212.73.137.79	PTR	node-79-137-73-212.elitsat.net
212.73.137.83	PTR	node-83-137-73-212.elitsat.net
212.73.137.87	PTR	node-87-137-73-212.elitsat.net
212.73.137.97	PTR	node-97-137-73-212.elitsat.net
212.73.137.102	PTR	node-102-137-73-212.elitsat.net
212.73.137.104	PTR	node-104-137-73-212.elitsat.net
212.73.137.108	PTR	node-108-137-73-212.elitsat.net
212.73.137.110	PTR	node-110-137-73-212.elitsat.net
212.73.137.115	PTR	node-115-137-73-212.elitsat.net
212.73.137.120	PTR	node-120-137-73-212.elitsat.net
212.73.137.128	PTR	node-128-137-73-212.elitsat.net
212.73.137.146	PTR	node-146-137-73-212.elitsat.net
212.73.137.146	A	ns1.sa-sa.eu
212.73.137.146	A	sa-sa.eu
212.73.137.173	PTR	56cb9.plackenning.com
212.73.137.173	A	mnemolleriscira.com
212.73.137.186	PTR	3f0d2.plackenning.com
212.73.137.186	A	ortancoraftiniq.com