Robtex

Up: 5.101.158.0/25
Can't show all results, try to descend to a more specific CIDR
Down left: 5.101.158.64/27
Down right: 5.101.158.96/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.101.158.64	PTR	m2.storage8.beget.ru
5.101.158.65	A+PTR	m1.storage9.beget.ru
5.101.158.66	A+PTR	m2.storage9.beget.ru
5.101.158.66	A	mirror.beget.ru
5.101.158.67	A+PTR	m1.mail2.beget.ru
5.101.158.67	A	mail2.beget.com
5.101.158.67	A	mx1.beget.pro
5.101.158.68	A+PTR	m1.mail1.beget.ru
5.101.158.68	A	mx1.beget.ru
5.101.158.68	A	mx4.beget.ru
5.101.158.69	A+PTR	network.beget.ru
5.101.158.69	A	helpdesk.beget.ru
5.101.158.70	A+PTR	m2.mailnode7.beget.ru
5.101.158.71	A+PTR	smtp.beget.ru
5.101.158.72	A+PTR	smtp.beget.ru
5.101.158.73	A+PTR	mail2.smtp.beget.ru
5.101.158.74	PTR	mail1.smtp.beget.ru
5.101.158.75	PTR	kvm140.beget.ru
5.101.158.75	A	www.cp.beget.com
5.101.158.76	PTR	mailnode6.beget.ru
5.101.158.77	PTR	mailnode6.beget.ru
5.101.158.78	PTR	m2.mail2.beget.com
5.101.158.78	A	mail.tvorcheskie-proekty.ru
5.101.158.78	A	mail.yaroslav-mudryi.ru
5.101.158.79	A	mail.tvorcheskie-proekty.ru
5.101.158.79	A	mail.yaroslav-mudryi.ru
5.101.158.79	A	mail.octavia-a4.ru
5.101.158.80	PTR	s10.m3.smtp.beget.ru
5.101.158.81	PTR	s100.mail1.smtp.beget.ru
5.101.158.81	A	cp.beget.com
5.101.158.82	PTR	s70.m3.smtp.beget.ru
5.101.158.83	A	s70.mail1.smtp.beget.ru
5.101.158.84	PTR	s100.m3.smtp.beget.ru
5.101.158.85	A+PTR	s100.mail1.smtp.beget.ru
5.101.158.86	PTR	s150.m3.smtp.beget.ru
5.101.158.87	A+PTR	s150.mail1.smtp.beget.ru
5.101.158.88	A+PTR	bulk.m3.smtp.beget.ru
5.101.158.89	A+PTR	bulk.mail1.smtp.beget.ru
5.101.158.90	A+PTR	special.m3.smtp.beget.ru
5.101.158.91	A+PTR	special.mail1.smtp.beget.ru
5.101.158.92	PTR	s30.m2.smtp.beget.ru
5.101.158.93	A	m2.storage12.beget.ru
5.101.158.95	PTR	newcustomer.mail1.smtp.beget.ru
5.101.158.96	A+PTR	newcustomer.mail2.smtp.beget.ru
5.101.158.97	A+PTR	smtp.beget.com
5.101.158.98	A+PTR	smtp.beget.com
5.101.158.101	A+PTR	m1.cp1.beget.ru
5.101.158.101	A	emitter.beget.com
5.101.158.102	PTR	m2.cp1.beget.ru
5.101.158.103	A+PTR	m1.cp2.beget.ru
5.101.158.103	A	cp.beget.ru
5.101.158.103	A	static.beget.com
5.101.158.104	A+PTR	m1.cp2.beget.com
5.101.158.104	A	cp2.beget.ru
5.101.158.105	A	free.beget.ru
5.101.158.105	A	beget.de
5.101.158.105	A	www.beget.pro
5.101.158.106	A+PTR	m1.storage4.beget.ru
5.101.158.107	A+PTR	m2.storage4.beget.ru
5.101.158.108	PTR	m1.mailnode1.beget.ru
5.101.158.108	A	mailnode1.beget.ru
5.101.158.109	A	beget.email
5.101.158.109	A	webmail.beget.com
5.101.158.109	A	mail.mymailer.ru
5.101.158.111	PTR	m1.mailnode8.beget.com
5.101.158.112	PTR	m2.mailnode8.beget.com
5.101.158.112	A	beget.email
5.101.158.113	A+PTR	m2.smtp.beget.ru
5.101.158.114	A	m1.mailnode9.beget.ru
5.101.158.114	A	m2.mailnode9.beget.com
5.101.158.115	PTR	m2.mailnode9.beget.ru
5.101.158.116	A	m2.mailnode10.beget.com
5.101.158.117	PTR	m2.mailnode10.beget.ru
5.101.158.117	A	beserver.ru
5.101.158.118	A+PTR	m1.mailnode2.beget.ru
5.101.158.119	PTR	m2.mailnode2.beget.ru
5.101.158.119	A	beget.email
5.101.158.121	A+PTR	m1.vps1.beget.ru
5.101.158.122	A+PTR	m2.vps1.beget.ru
5.101.158.123	A	beget.com.ua
5.101.158.125	A+PTR	m2.mailnode3.beget.ru
5.101.158.126	A	whois.beget.com