Robtex

Up: 87.126.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 87.126.80.0/23
Down right: 87.126.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.126.80.39	A+PTR	87-126-80-39.btc-net.bg
87.126.80.39	A	87-126-80-39.ip.btc-net.bg
87.126.80.40	A+PTR	87-126-80-40.btc-net.bg
87.126.80.45	A+PTR	87-126-80-45.btc-net.bg
87.126.80.62	A	87-126-80-62.btc-net.bg
87.126.80.65	A	87-126-80-65.btc-net.bg
87.126.80.68	A	87-126-80-68.btc-net.bg
87.126.80.74	A	87-126-80-74.btc-net.bg
87.126.80.76	A	87-126-80-76.btc-net.bg
87.126.80.101	A	87-126-80-101.btc-net.bg
87.126.80.108	A	87-126-80-108.btc-net.bg
87.126.80.112	A	87-126-80-112.btc-net.bg
87.126.80.133	A	87-126-80-133.btc-net.bg
87.126.80.134	A	87-126-80-134.btc-net.bg
87.126.80.135	A	87-126-80-135.btc-net.bg
87.126.80.151	A	87-126-80-151.btc-net.bg
87.126.80.158	A	87-126-80-158.btc-net.bg
87.126.80.161	A	87-126-80-161.btc-net.bg
87.126.80.170	A	87-126-80-170.btc-net.bg
87.126.80.171	A+PTR	87-126-80-171.ip.btc-net.bg
87.126.80.175	A	87-126-80-175.btc-net.bg
87.126.80.184	A+PTR	87-126-80-184.ip.btc-net.bg
87.126.80.190	A	87-126-80-190.btc-net.bg
87.126.80.207	A	87-126-80-207.btc-net.bg
87.126.80.218	A	87-126-80-218.btc-net.bg
87.126.80.220	PTR	87-126-80-220.ip.btc-net.bg
87.126.80.220	A	87-126-80-220.btc-net.bg
87.126.80.241	A+PTR	87-126-80-241.btc-net.bg
87.126.80.242	A+PTR	87-126-80-242.btc-net.bg
87.126.80.245	PTR	87-126-80-245.ip.btc-net.bg
87.126.80.245	A	87-126-80-245.btc-net.bg
87.126.80.255	A	87-126-80-255.btc-net.bg
87.126.81.1	A+PTR	87-126-81-1.btc-net.bg
87.126.81.6	PTR	87-126-81-6.btc-net.bg
87.126.81.10	A	87-126-81-10.btc-net.bg
87.126.81.21	A	87-126-81-21.btc-net.bg
87.126.81.31	A	87-126-81-31.btc-net.bg
87.126.81.33	A	87-126-81-33.btc-net.bg
87.126.81.44	A	87-126-81-44.btc-net.bg
87.126.81.45	A	87-126-81-45.btc-net.bg
87.126.81.49	A+PTR	87-126-81-49.btc-net.bg
87.126.81.50	A	87-126-81-50.btc-net.bg
87.126.81.88	A	87-126-81-88.btc-net.bg
87.126.81.90	A	87-126-81-90.btc-net.bg
87.126.81.91	A	87-126-81-91.btc-net.bg
87.126.81.100	A+PTR	87-126-81-100.ip.btc-net.bg
87.126.81.100	A	kupime-bg.com
87.126.81.100	A	mail.aurora-obzor.com
87.126.81.118	A	87-126-81-118.btc-net.bg
87.126.81.121	A	87-126-81-121.btc-net.bg
87.126.81.143	A	87-126-81-143.btc-net.bg
87.126.81.156	PTR	87-126-81-156.ip.btc-net.bg
87.126.81.159	A	87-126-81-159.btc-net.bg
87.126.81.165	A	87-126-81-165.btc-net.bg
87.126.81.176	A	www.impobg.com
87.126.81.181	A	87-126-81-181.btc-net.bg
87.126.81.190	A	87-126-81-190.btc-net.bg
87.126.81.203	A	87-126-81-203.btc-net.bg
87.126.81.210	A+PTR	87-126-81-210.btc-net.bg
87.126.81.222	A+PTR	87-126-81-222.btc-net.bg
87.126.81.224	A	87-126-81-224.btc-net.bg
87.126.81.230	A	87-126-81-230.btc-net.bg
87.126.81.246	A	87-126-81-246.btc-net.bg
87.126.81.252	PTR	87-126-81-252.ip.btc-net.bg
87.126.81.252	A	87-126-81-252.btc-net.bg
87.126.81.255	A+PTR	87-126-81-255.btc-net.bg
87.126.82.3	A	87-126-82-3.btc-net.bg
87.126.82.15	A	87-126-82-15.btc-net.bg
87.126.82.18	A	87-126-82-18.btc-net.bg
87.126.82.23	A	87-126-82-23.btc-net.bg
87.126.82.24	A	87-126-82-24.btc-net.bg
87.126.82.37	A	87-126-82-37.btc-net.bg
87.126.82.38	A	87-126-82-38.btc-net.bg
87.126.82.48	A	87-126-82-48.btc-net.bg
87.126.82.53	A	87-126-82-53.btc-net.bg
87.126.82.66	A	87-126-82-66.btc-net.bg
87.126.82.68	A	87-126-82-68.btc-net.bg
87.126.82.97	A+PTR	87-126-82-97.btc-net.bg
87.126.82.98	A+PTR	87-126-82-98.btc-net.bg
87.126.82.118	A	87-126-82-118.btc-net.bg
87.126.82.128	A	87-126-82-128.btc-net.bg
87.126.82.166	A	87-126-82-166.btc-net.bg
87.126.82.182	A	87-126-82-182.btc-net.bg
87.126.82.192	A	87-126-82-192.btc-net.bg
87.126.82.201	A+PTR	87-126-82-201.btc-net.bg
87.126.82.205	A	87-126-82-205.btc-net.bg
87.126.82.206	PTR	87-126-82-206.ip.btc-net.bg
87.126.82.206	A	87-126-82-206.btc-net.bg
87.126.82.221	A+PTR	87-126-82-221.btc-net.bg
87.126.82.231	A	87-126-82-231.btc-net.bg
87.126.82.233	A+PTR	87-126-82-233.btc-net.bg
87.126.82.236	A	87-126-82-236.btc-net.bg
87.126.82.237	A	87-126-82-237.btc-net.bg
87.126.82.243	A	87-126-82-243.btc-net.bg
87.126.82.249	A	87-126-82-249.btc-net.bg
87.126.83.1	A	87-126-83-1.btc-net.bg
87.126.83.14	A	87-126-83-14.btc-net.bg
87.126.83.16	A	87-126-83-16.btc-net.bg
87.126.83.21	A+PTR	87-126-83-21.btc-net.bg
87.126.83.25	PTR	87-126-83-25.btc-net.bg
87.126.83.36	A	87-126-83-36.btc-net.bg
87.126.83.52	A	87-126-83-52.btc-net.bg
87.126.83.53	A	87-126-83-53.btc-net.bg
87.126.83.63	A+PTR	87-126-83-63.btc-net.bg
87.126.83.84	A	87-126-83-84.btc-net.bg
87.126.83.99	A	87-126-83-99.btc-net.bg
87.126.83.142	A	87-126-83-142.btc-net.bg
87.126.83.143	A	87-126-83-143.btc-net.bg
87.126.83.162	A	87-126-83-162.btc-net.bg
87.126.83.184	A	87-126-83-184.btc-net.bg
87.126.83.187	A	87-126-83-187.btc-net.bg
87.126.83.192	A	87-126-83-192.btc-net.bg
87.126.83.194	A	87-126-83-194.btc-net.bg
87.126.83.197	A	87-126-83-197.btc-net.bg
87.126.83.214	A+PTR	87-126-83-214.ip.btc-net.bg
87.126.83.215	A	87-126-83-215.btc-net.bg
87.126.83.242	A	87-126-83-242.btc-net.bg