Robtex

Up: 212.124.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 212.124.64.0/21
Down right: 212.124.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.124.69.67	PTR	dhcp-67.net1.bg
212.124.69.210	PTR	dhcp-210.net1.bg
212.124.72.51	A	ussurfing.org
212.124.72.54	A	gandolf.atbeach.net
212.124.72.178	A	iom.bg
212.124.72.178	A	mail.iom.bg
212.124.72.246	A	ns1.mostenergy.eu
212.124.74.155	A	ns1.bgbc.bg
212.124.74.155	A	corp55wmr4-14.mcgraw-hill.com
212.124.74.155	A	mail.bgbc.bg
212.124.75.1	PTR	ns1.syconsystems.net
212.124.75.1	PTR	vg1-sofia.syconsystems.net
212.124.75.5	PTR	mail.syconsystems.net
212.124.75.17	PTR	17.75.124.212-rev.syconsystems.net
212.124.75.30	A	ns1.pokrov-foundation.org
212.124.75.32	PTR	32.75.124.212-rev.syconsystems.net
212.124.75.48	PTR	48.75.124.212-rev.syconsystems.net
212.124.75.49	PTR	49.75.124.212-rev.syconsystems.net
212.124.75.66	PTR	66.75.124.212-rev.syconsystems.net
212.124.75.67	PTR	67.75.124.212-rev.syconsystems.net
212.124.75.81	PTR	81.75.124.212-rev.syconsystems.net
212.124.75.83	PTR	83.75.124.212-rev.syconsystems.net
212.124.75.96	PTR	96.75.124.212-rev.syconsystems.net
212.124.75.97	PTR	97.75.124.212-rev.syconsystems.net
212.124.75.113	PTR	113.75.124.212-rev.syconsystems.net
212.124.75.128	PTR	128.75.124.212-rev.syconsystems.net
212.124.75.161	PTR	161.75.124.212-rev.syconsystems.net
212.124.75.176	PTR	176.75.124.212-rev.syconsystems.net
212.124.75.179	PTR	179.75.124.212-rev.syconsystems.net
212.124.75.192	PTR	192.75.124.212-rev.syconsystems.net
212.124.75.211	PTR	211.75.124.212-rev.syconsystems.net
212.124.75.226	PTR	226.75.124.212-rev.syconsystems.net
212.124.75.227	PTR	227.75.124.212-rev.syconsystems.net
212.124.75.240	PTR	240.75.124.212-rev.syconsystems.net
212.124.78.43	A	betsy.i-n.net
212.124.78.44	A	alice.i-n.net