Robtex

Up: 87.121.164.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 87.121.165.0/25
Down right: 87.121.165.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.121.165.1	PTR	gw-1-165.host2.bg
87.121.165.2	PTR	cargo-2-165.host2.bg
87.121.165.2	A	mail.kargonet.net
87.121.165.2	A	neomat.net
87.121.165.3	PTR	h2-3-165.host2.bg
87.121.165.3	A	mail1.cargoagent.ro
87.121.165.3	A	mail.otcpharmabg.com
87.121.165.4	A+PTR	ggbg.bg
87.121.165.6	PTR	evestnik-6-165.host2.bg
87.121.165.6	A	e-vestnik.bg
87.121.165.6	A	www.e-vestnik.com
87.121.165.7	PTR	ocenki-7-165.host2.bg
87.121.165.7	A	xn--yurtiinakliye-mgb.com
87.121.165.7	A	nakliyeborsasi.net
87.121.165.8	PTR	slava-8-165.host2.bg
87.121.165.8	A	mail.econews.bg
87.121.165.8	A	www.sofia.media
87.121.165.9	PTR	19min-9-165.host2.bg
87.121.165.9	A	www.19min.bg
87.121.165.9	A	econews.bg
87.121.165.10	PTR	vsekiden-10-165.host2.bg
87.121.165.10	A	mail.bezlihvi.com
87.121.165.10	A	bezlihva.com
87.121.165.11	PTR	mail.slava.bg
87.121.165.11	A	mail.19min.bg
87.121.165.13	A	adv.novinar.bg
87.121.165.13	A	novinar.net
87.121.165.13	A	www.novinar.bg
87.121.165.14	A+PTR	mail.novinar.bg
87.121.165.16	A	ns1.alfaweb.tk
87.121.165.16	A	ns2.alfaweb.tk
87.121.165.16	A	ns2.alfastack.net
87.121.165.17	A	storage.host2.bg
87.121.165.254	A	pns.host2.bg
87.121.165.254	A	pns.host2bg.com