Robtex

Up: 27.131.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 27.131.56.0/22
Down right: 27.131.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.131.56.26	PTR	static-27-131-56-26.mykris.net
27.131.56.67	A+PTR	mail.mettube.com
27.131.56.67	A	autodiscover.mettube.com
27.131.56.131	A	ns3.century.com.my
27.131.56.171	PTR	mail2.konsortium.net
27.131.56.171	A	klbdns2.klb.my
27.131.56.171	A	klbdns2.konsortium.net
27.131.56.189	A	hq.upeca.com
27.131.56.189	A	mail.upeca.com
27.131.57.8	A+PTR	mail2.samasamahotels.com
27.131.58.2	PTR	static-27-131-58-2.mykris.net
27.131.58.11	A	nss.mykris.net
27.131.58.56	PTR	static-27-131-58-56.mykris.net
27.131.58.99	PTR	static-27-131-58-99.mykris.net
27.131.58.122	PTR	static-27-131-58-122.mykris.net
27.131.58.147	PTR	static-27-131-58-147.mykris.net
27.131.58.152	PTR	static-27-131-58-152.mykris.net
27.131.58.161	PTR	static-27-131-58-161.mykris.net
27.131.58.217	PTR	static-27-131-58-217.mykris.net
27.131.58.224	PTR	static-27-131-58-224.mykris.net
27.131.58.249	PTR	static-27-131-58-249.mykris.net
27.131.60.1	PTR	static-27-131-60-1.mykris.net
27.131.60.3	PTR	static-27-131-60-3.mykris.net
27.131.60.8	PTR	static-27-131-60-8.mykris.net
27.131.60.9	PTR	static-27-131-60-9.mykris.net
27.131.60.11	PTR	static-27-131-60-11.mykris.net
27.131.60.18	PTR	static-27-131-60-18.mykris.net
27.131.60.19	PTR	static-27-131-60-19.mykris.net
27.131.60.25	PTR	static-27-131-60-25.mykris.net
27.131.60.26	PTR	static-27-131-60-26.mykris.net
27.131.60.33	PTR	static-27-131-60-33.mykris.net
27.131.60.43	PTR	static-27-131-60-43.mykris.net
27.131.60.56	PTR	static-27-131-60-56.mykris.net
27.131.60.65	PTR	static-27-131-60-65.mykris.net
27.131.60.83	PTR	static-27-131-60-83.mykris.net
27.131.60.99	PTR	static-27-131-60-99.mykris.net
27.131.60.106	PTR	static-27-131-60-106.mykris.net
27.131.60.113	PTR	static-27-131-60-113.mykris.net
27.131.60.123	PTR	static-27-131-60-123.mykris.net
27.131.60.129	PTR	static-27-131-60-129.mykris.net
27.131.60.137	PTR	static-27-131-60-137.mykris.net
27.131.60.152	PTR	static-27-131-60-152.mykris.net
27.131.60.154	PTR	static-27-131-60-154.mykris.net
27.131.60.179	PTR	static-27-131-60-179.mykris.net
27.131.60.185	PTR	static-27-131-60-185.mykris.net
27.131.60.192	PTR	static-27-131-60-192.mykris.net
27.131.60.210	PTR	static-27-131-60-210.mykris.net
27.131.60.216	PTR	static-27-131-60-216.mykris.net
27.131.60.225	PTR	static-27-131-60-225.mykris.net
27.131.60.243	PTR	static-27-131-60-243.mykris.net
27.131.60.248	PTR	static-27-131-60-248.mykris.net
27.131.62.27	A	catalyst-system.com
27.131.62.28	A	catalyst-system.com
27.131.62.29	A	catalyst-system.com
27.131.62.29	A	mail.catalyst-system.com
27.131.62.50	A	webmail.islandhospital.com
27.131.63.11	PTR	static-27-131-63-11.mykris.net
27.131.63.35	PTR	static-27-131-63-35.mykris.net
27.131.63.49	PTR	static-27-131-63-49.mykris.net
27.131.63.56	PTR	static-27-131-63-56.mykris.net
27.131.63.57	PTR	static-27-131-63-57.mykris.net
27.131.63.76	A	hp-uat.jobstreet.com.ph
27.131.63.104	PTR	static-27-131-63-104.mykris.net
27.131.63.130	PTR	static-27-131-63-130.mykris.net
27.131.63.202	PTR	static-27-131-63-202.mykris.net
27.131.63.225	PTR	static-27-131-63-225.mykris.net
27.131.63.240	PTR	static-27-131-63-240.mykris.net
27.131.63.242	PTR	static-27-131-63-242.mykris.net