Robtex

Up: 137.189.96.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 137.189.98.0/24
Down right: 137.189.99.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
137.189.98.1	PTR	firewall.ie.cuhk.edu.hk
137.189.98.31	A	137.189.98.31.ip4.nyucd.net
137.189.98.208	PTR	planetlab1.ie.cuhk.edu.hk
137.189.98.208	A	mondex.ro.http.l2.l1.l0.nyucd.net
137.189.98.208	A	www.www-escorta-ta-ro.http.l2.l1.l0.nyucd.net
137.189.98.209	A	mondex.ro.http.l2.l1.l0.nyucd.net
137.189.98.209	A	groupvertical.com.http.l2.l1.l0.nyucd.net
137.189.98.213	PTR	planetlab2.ie.cuhk.edu.hk
137.189.98.213	A	rtsakwc.www-escort-e-ro.http.l2.l1.l0.nyucd.net
137.189.98.213	A	*.8080.nyud.net
137.189.99.1	A+PTR	ieuga.ie.cuhk.edu.hk
137.189.99.2	A+PTR	pdns.ie.cuhk.edu.hk
137.189.99.2	A	ns1.inc.cuhk.edu.hk
137.189.99.2	A	ns1.ie.cuhk.edu.hk
137.189.99.3	PTR	sdns.ie.cuhk.edu.hk
137.189.99.11	PTR	imap-netgrp.ie.cuhk.edu.hk
137.189.99.11	A	personal.ie.cuhk.edu.hk
137.189.99.11	A	www.networkcoding.info
137.189.99.13	A	perweb7.ie.cuhk.edu.hk
137.189.99.15	A	isit2015.org
137.189.99.18	A	media.ie.cuhk.edu.hk
137.189.99.66	PTR	staffweb.ie.cuhk.edu.hk
137.189.99.66	A	iest2.ie.cuhk.edu.hk
137.189.99.70	A+PTR	mailgwc.ie.cuhk.edu.hk
137.189.99.71	A+PTR	inemgwc.ie.cuhk.edu.hk
137.189.99.71	A	mailgwc.ntec.ie.cuhk.edu.hk
137.189.99.80	A+PTR	mailgwv.ie.cuhk.edu.hk
137.189.99.90	A+PTR	mailgwx.ie.cuhk.edu.hk
137.189.99.92	PTR	webpc2.ie.cuhk.edu.hk
137.189.99.92	A	othmgw.ntec.ie.cuhk.edu.hk
137.189.99.122	A+PTR	pcgate.ie.cuhk.edu.hk
137.189.99.130	A+PTR	ntec2.ie.cuhk.edu.hk
137.189.99.130	A	ntec.ie.cuhk.edu.hk
137.189.99.189	A+PTR	ipsec-vpn.ie.cuhk.edu.hk
137.189.99.194	A+PTR	cdcgwb.ie.cuhk.edu.hk