Robtex

Up: 178.23.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 178.23.88.0/22
Down right: 178.23.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.23.88.2	A	speedtest1.konfer.net
178.23.88.51	PTR	5g-static.88.51.konfer.net
178.23.88.53	PTR	5g-static.88.53.konfer.net
178.23.88.80	PTR	5g-static.88.80.konfer.net
178.23.88.122	PTR	5g-static.88.122.konfer.net
178.23.88.153	PTR	5g-static.88.153.konfer.net
178.23.88.154	PTR	5g-static.88.154.konfer.net
178.23.88.155	PTR	5g-static.88.155.konfer.net
178.23.88.161	PTR	5g-static.88.161.konfer.net
178.23.89.9	PTR	technia.konfer.net
178.23.89.9	A	*.145.konfer.net
178.23.89.9	A	*.154.konfer.net
178.23.89.10	PTR	mail.konfer.eu
178.23.89.10	A	*.154.konfer.net
178.23.89.10	A	5g-static.90.158.konfer.net
178.23.89.12	PTR	mail2.konfer.eu
178.23.89.34	PTR	5g-static.89.34.konfer.net
178.23.89.106	PTR	5g-static.89.106.konfer.net
178.23.89.106	A	mail.ekolamp.sk
178.23.89.106	A	ekolamp.sk
178.23.89.130	A	*.luxline.sk
178.23.89.130	A	proxy.luxline.sk
178.23.89.148	A	zitnanska.com
178.23.89.148	A	ipstream.sk
178.23.89.148	A	zitnansky.eu
178.23.90.1	PTR	5g-static.90.1.konfer.net
178.23.90.29	A	zitnanska.com
178.23.90.29	A	ipstream.sk
178.23.90.29	A	zitnansky.eu
178.23.90.32	PTR	5g-static.90.32.konfer.net
178.23.90.35	PTR	5g-static.90.35.konfer.net
178.23.90.53	A	mail.kja.sk
178.23.90.53	A	kja.sk
178.23.90.57	PTR	5g-static.90.57.konfer.net
178.23.90.62	A	eldevit.eu
178.23.90.79	A	proxy.orgeco.sk
178.23.90.84	A	skdss.sk
178.23.90.89	PTR	5g-static.90.89.konfer.net
178.23.90.94	A	fileshare.sk
178.23.90.103	A	proxy.luxline.sk
178.23.90.105	PTR	5g-static.90.105.konfer.net
178.23.90.111	A	mail.dnaslovakia.sk
178.23.90.111	A	mail.dnacap.sk
178.23.90.111	A	mail.ecolum.sk
178.23.90.129	PTR	5g-static.90.129.konfer.net
178.23.90.144	PTR	5g-static.90.144.konfer.net
178.23.90.171	PTR	5g-static.90.171.konfer.net
178.23.90.177	PTR	5g-static.90.177.konfer.net
178.23.90.216	PTR	5g-static.90.216.konfer.net
178.23.90.217	PTR	5g-static.90.217.konfer.net
178.23.90.235	PTR	5g-static.90.235.konfer.net
178.23.90.242	PTR	5g-static.90.242.konfer.net
178.23.91.81	PTR	static.91.81.konfer.net
178.23.93.1	PTR	static.93.1.konfer.net
178.23.93.2	PTR	static.93.2.konfer.net
178.23.93.4	PTR	static.93.4.konfer.net
178.23.93.8	PTR	static.93.8.konfer.net
178.23.94.1	PTR	static.94.1.konfer.net
178.23.94.9	PTR	static.94.9.konfer.net
178.23.95.2	PTR	static.95.2.konfer.net