Robtex

Up: 111.68.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 111.68.28.0/23
Down right: 111.68.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
111.68.28.0	PTR	ipv4-0-28-68.as55666.net
111.68.28.10	A+PTR	smtpbali.gmedia.co.id
111.68.28.10	A	bali.gmedia.co.id
111.68.28.14	A	smtp2bali.gmedia.co.id
111.68.28.34	PTR	ipv4-34-28-68.as55666.net
111.68.28.38	PTR	ipv4-38-28-68.as55666.net
111.68.28.60	PTR	ipv4-60-28-68.as55666.net
111.68.28.70	A	d-legacysdcore.net
111.68.28.102	PTR	ipv4-102-28-68.as55666.net
111.68.28.130	PTR	ipv4-130-28-68.as55666.net
111.68.28.146	PTR	ipv4-146-28-68.as55666.net
111.68.28.154	PTR	ipv4-154-28-68.as55666.net
111.68.28.186	PTR	ipv4-186-28-68.as55666.net
111.68.28.251	A	speedtestdps1.gmedia.net.id
111.68.28.255	PTR	ipv4-255-28-68.as55666.net
111.68.29.0	PTR	ipv4-0-29-68.as55666.net
111.68.29.10	PTR	ipv4-10-29-68.as55666.net
111.68.29.118	PTR	tantraindo.com
111.68.29.118	A	ns1.tantraindo.com
111.68.29.126	PTR	ipv4-126-29-68.as55666.net
111.68.29.146	PTR	ipv4-146-29-68.as55666.net
111.68.29.146	A	ahmedsystem.com
111.68.29.154	PTR	ipv4-154-29-68.as55666.net
111.68.30.0	PTR	ipv4-0-30-68.as55666.net
111.68.30.17	PTR	ipv4-17-30-68.as55666.net
111.68.30.43	PTR	ipv4-43-30-68.as55666.net
111.68.30.66	PTR	ipv4-66-30-68.as55666.net
111.68.30.100	PTR	ipv4-100-30-68.as55666.net
111.68.30.100	A	shelter.info.tm
111.68.30.100	A	mail.shelter-games.com
111.68.30.104	PTR	ipv4-104-30-68.as55666.net
111.68.30.107	PTR	ipv4-107-30-68.as55666.net
111.68.30.107	A	bdiyogyakarta.kemenperin.go.id
111.68.30.109	PTR	ipv4-109-30-68.as55666.net
111.68.30.213	PTR	ipv4-213-30-68.as55666.net
111.68.30.220	PTR	ipv4-220-30-68.as55666.net
111.68.31.2	PTR	ipv4-2-31-68.as55666.net
111.68.31.6	PTR	ipv4-6-31-68.as55666.net
111.68.31.10	PTR	ipv4-10-31-68.as55666.net
111.68.31.59	PTR	ipv4-59-31-68.as55666.net
111.68.31.82	PTR	ipv4-82-31-68.as55666.net
111.68.31.85	PTR	ipv4-85-31-68.as55666.net
111.68.31.146	PTR	ipv4-146-31-68.as55666.net
111.68.31.146	A	viarsemarang.com
111.68.31.155	PTR	ipv4-155-31-68.as55666.net
111.68.31.155	A	mail.buzztian.com
111.68.31.171	PTR	ipv4-171-31-68.as55666.net
111.68.31.171	A	salsabilareload.com
111.68.31.186	PTR	ipv4-186-31-68.as55666.net
111.68.31.197	PTR	ipv4-197-31-68.as55666.net
111.68.31.226	PTR	ipv4-226-31-68.as55666.net
111.68.31.234	PTR	ipv4-234-31-68.as55666.net
111.68.31.255	PTR	ipv4-255-31-68.as55666.net