Robtex

Up: 212.18.250.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.18.251.0/25
Down right: 212.18.251.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.18.251.17	A	anycast2.dnsres.net
212.18.251.17	A	y.ns.ecotel.net
212.18.251.18	A	ns02.brandshelter.net
212.18.251.69	A	ns45.h.centralnic-dns.com
212.18.251.90	A	ns5a.h.centralnic-dns.com
212.18.251.95	A	ns5f.h.centralnic-dns.com
212.18.251.179	A	nsb3.h.centralnic-dns.com
212.18.251.199	A	nsc7.h.centralnic-dns.com
212.18.251.202	A	ns2.centralnic-dns.com
212.18.251.203	A+PTR	nscb.h.centralnic-dns.com
212.18.251.203	A	ns3.nic.wiki
212.18.251.203	A	ns3.centralnic-dns.com
212.18.251.204	A+PTR	nscc.h.centralnic-dns.com
212.18.251.204	A	ns4.nic.xyz
212.18.251.204	A	ns4.centralnic-dns.com
212.18.251.205	PTR	nscd.h.centralnic-dns.com
212.18.251.205	A	ns5.centralnic-dns.com
212.18.251.205	A	ns5.nic.wiki