Robtex

Up: 87.120.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 87.120.21.0/25
Down right: 87.120.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.120.21.2	A	bigram.pteceak.com
87.120.21.2	A	ns1.pteceak.com
87.120.21.3	A	ns2.pteceak.com
87.120.21.100	PTR	milov.globcom.net
87.120.21.100	A	snake.ederbion.com
87.120.21.100	A	*.ederbion.com
87.120.21.101	A	ns2.ederbion.com
87.120.21.255	PTR	255.21.globcom.net