Robtex

Up: 210.52.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 210.52.128.0/19
Down right: 210.52.160.0/19

IP	Type	Hostname
210.52.128.10	A+PTR	nap-bj1.cncnet.net
210.52.128.11	A	gsr1-bj1.cncnet.net
210.52.128.12	A+PTR	gsr2-bj1.cncnet.net
210.52.128.13	A	gsr4-bj1.cncnet.net
210.52.128.66	A	rtr5-nb1.cncnet.net
210.52.128.67	A	rtr6-nb1.cncnet.net
210.52.128.68	A+PTR	gsr1-fz1.cncnet.net
210.52.128.69	A	gsr2-fz1.cncnet.net
210.52.128.129	A	rtr6-hlhr1.cncnet.net
210.52.128.133	A	rtr8-lnsy1.cncnet.net
210.52.128.136	A	rtr8-bj1.cncnet.net
210.52.128.137	A+PTR	rtr8-sh1.cncnet.net
210.52.128.217	A+PTR	rtr7-snxa1.cncnet.net
210.52.128.218	A+PTR	gsr1-bjyz1.cncnet.net
210.52.128.219	A	gsr2-bjyz1.cncnet.net
210.52.128.222	A	rtr1-bjyz1.cncnet.net
210.52.131.129	A+PTR	6p0-gsr1-sh1.cncnet.net
210.52.131.133	A+PTR	5p0-gsr1-gz1.cncnet.net
210.52.131.134	PTR	1p0-gsr1-xm1.cncnet.net
210.52.132.210	A	1p0-gsr2-cs1.cncnet.net
210.52.134.5	A	0a0-gsr2-bj1.cncnet.net
210.52.136.2	A	1a1x0-rtr5-zz1.cncnet.net
210.52.140.1	A	0a0-gsr1-hf1.cncnet.net
210.52.146.130	A	lon-sa1-i.lon.gb.net.dtag.de
210.52.146.146	A	lon-sa1-i.lon.gb.net.dtag.de
210.52.146.154	A	lon-sa1-i.lon.gb.net.dtag.de
210.52.146.162	A	lon-sa1-i.lon.gb.net.dtag.de
210.52.146.170	A	lon-sa1-i.lon.gb.net.dtag.de
210.52.146.202	A	lon-sa1-i.lon.gb.net.dtag.de
210.52.146.210	A	lon-sa1-i.lon.gb.net.dtag.de
210.52.146.218	A	lon-sa1-i.lon.gb.net.dtag.de
210.52.148.1	A+PTR	1ge0-gsr1-bj1.cncnet.net
210.52.148.2	A+PTR	v2-rtr4-bj1.cncnet.net
210.52.148.5	A+PTR	1ge1-gsr1-bj1.cncnet.net
210.52.148.6	PTR	v2-rtr5-bj1.cncnet.net
210.52.148.6	A	mpusar.com
210.52.149.2	A+PTR	bj-dns.cnc171.net
210.52.149.2	A+PTR	bj-dns.cncnet.net
210.52.149.29	A	v13-rtr4-bj1.cncnet.net
210.52.149.30	A	v13-rtr5-bj1.cncnet.net
210.52.149.34	PTR	switch1-bj1.cncnet.net
210.52.149.66	A	comm1-bj1.cncnet.net
210.52.149.68	A	bj-radius1.cnc171.net
210.52.149.93	A+PTR	v11-rtr4-bj1.cncnet.net
210.52.149.94	A	v11-rtr5-bj1.cncnet.net
210.52.149.98	A	comm1-bj1.cncnet.net
210.52.149.130	A	bj-netflow.cnc171.net
210.52.149.131	A	bj-nettrend.cnc171.net
210.52.149.132	A	bj-backup.cnc171.net
210.52.149.133	A	bj-vpnsc.cnc171.net
210.52.149.221	A	v17-rtr4-bj1.cncnet.net
210.52.149.222	A	v17-rtr5-bj1.cncnet.net
210.52.149.241	A	v19-rtr5-bj1.cncnet.net
210.52.162.1	PTR	2g1-gsr1-tj1.cncnet.net
210.52.162.2	PTR	v2-rtr3-tj1.cncnet.net
210.52.162.5	PTR	2g2-gsr1-tj1.cncnet.net
210.52.162.6	PTR	v2-rtr4-tj1.cncnet.net
210.52.162.67	PTR	arc1-tch1-tj1.cncnet.net
210.52.162.69	PTR	arc1-tch2-tj1.cncnet.net
210.52.162.70	PTR	arc2-tch2-tj1.cncnet.net
210.52.162.84	A	tj-manage.cnc171.net
210.52.165.1	A	dial165-1.tj.cnc171.net
210.52.168.1	PTR	2g1-gsr1-jn1.cncnet.net
210.52.168.2	PTR	v2-rtr3-jn1.cncnet.net
210.52.168.5	PTR	2g2-gsr1-jn1.cncnet.net
210.52.168.6	PTR	v2-rtr4-jn1.cncnet.net
210.52.168.70	PTR	arc2-tch2-jn1.cncnet.net
210.52.168.83	A	switch2-jn1.cncnet.net
210.52.168.84	A	jn-manage.cnc171.net
210.52.169.1	A	dial169-1.jn.cnc171.net
210.52.170.1	A	dial170-1.jn.cnc171.net
210.52.171.1	A	dial171-1.jn.cnc171.net
210.52.178.126	A	switch2-zz1.cncnet.net