Robtex

Up: 1.55.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 1.55.192.0/19
Down right: 1.55.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
1.55.192.130	A	ashaha.com
1.55.201.186	A	giotdang.net
1.55.214.157	A+PTR	1-55-214-157.higio.net
1.55.214.157	A	smartcoachs.com
1.55.214.157	A	iworking.com.vn
1.55.214.177	A+PTR	1-55-214-177.higio.net
1.55.214.210	A+PTR	1-55-214-210.higio.net
1.55.214.210	A	ytbsocial.viewdns.net
1.55.214.219	A+PTR	1-55-214-219.higio.net
1.55.214.219	A	cms.greenwich.edu.vn
1.55.214.228	PTR	1-55-214-228.higio.net
1.55.215.11	A+PTR	1-55-215-11.higio.net
1.55.215.11	A	static01.atdnetwork.com
1.55.215.19	A+PTR	1-55-215-19.higio.net
1.55.215.19	A	camhanoi01.dix.asia
1.55.215.21	PTR	1-55-215-21.higio.net
1.55.215.30	PTR	1-55-215-30.higio.net
1.55.215.78	A+PTR	1-55-215-78.higio.net
1.55.215.78	A	khaibaoyte.quangninh.gov.vn
1.55.215.95	A+PTR	1-55-215-95.higio.net
1.55.215.129	A+PTR	1-55-215-129.higio.net
1.55.215.129	A	pinpanasonicapp.com
1.55.215.132	A+PTR	1-55-215-132.higio.net
1.55.215.132	A	delivery.atdnetwork.com
1.55.215.151	PTR	1-55-215-151.higio.net
1.55.215.193	A+PTR	1-55-215-193.higio.net
1.55.215.207	PTR	1-55-215-207.higio.net
1.55.215.207	A	maycongnghiep-eco.com
1.55.215.207	A	tem247.vn
1.55.227.172	A	mail.myphamforeveryoung.com
1.55.232.4	A	mail.dichtudong.net
1.55.237.43	A	www.zozchat.com
1.55.237.239	A	404jsc.ddns.net
1.55.241.92	PTR	mail.psi.org.vn
1.55.241.100	A	mail.vass.gov.vn
1.55.241.196	PTR	mail.vnpay.vn
1.55.244.172	A+PTR	mail.vinachimex.com.vn
1.55.247.179	A	moony.vn
1.55.247.179	A	www.moony.vn
1.55.248.189	A	www.seen.com.vn
1.55.252.4	A	mobifone4.vn
1.55.252.4	A	mail.mobifone4.vn
1.55.252.132	A	calidas.vn
1.55.252.132	A	www.calidashanoi.com