Robtex

Up: 205.234.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 205.234.54.0/24
Down right: 205.234.55.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
205.234.54.5	PTR	d205-234-54-5.yt.northwestel.net
205.234.54.17	PTR	nci054-17.theedge.ca
205.234.54.20	PTR	nci054-20.theedge.ca
205.234.54.37	A+PTR	d205-234-54-37.yt.northwestel.net
205.234.54.56	PTR	nci054-56.theedge.ca
205.234.54.99	PTR	nci054-99.theedge.ca
205.234.54.102	PTR	nci054-102.theedge.ca
205.234.54.114	PTR	nci054-114.theedge.ca
205.234.54.117	A	d205-234-54-217.yt.northwestel.net
205.234.54.123	PTR	nci054-123.theedge.ca
205.234.54.128	PTR	nci054-128.theedge.ca
205.234.54.172	PTR	nci054-172.theedge.ca
205.234.54.217	A	d205-234-54-217.yt.northwestel.net
205.234.55.3	A+PTR	d205-234-55-3.yt.northwestel.net
205.234.55.4	A+PTR	d205-234-55-4.yt.northwestel.net
205.234.55.6	PTR	nci055-6.theedge.ca
205.234.55.45	PTR	nci055-45.theedge.ca
205.234.55.59	PTR	nci055-59.theedge.ca
205.234.55.67	PTR	nci055-67.theedge.ca
205.234.55.71	PTR	nci055-71.theedge.ca
205.234.55.72	PTR	nci055-72.theedge.ca
205.234.55.78	A+PTR	d205-234-55-78.yt.northwestel.net
205.234.55.133	A+PTR	d205-234-55-133.yt.northwestel.net
205.234.55.140	PTR	d205-234-55-140.yt.northwestel.net
205.234.55.143	PTR	nci055-143.theedge.ca
205.234.55.160	PTR	nci055-160.theedge.ca
205.234.55.160	A	countdown.servebeer.com
205.234.55.160	A	brood.ca
205.234.55.161	A	d205-234-55-161.yt.northwestel.net
205.234.55.206	PTR	d205-234-55-206.yt.northwestel.net
205.234.55.217	PTR	d205-234-55-217.yt.northwestel.net
205.234.55.239	PTR	d205-234-55-239.yt.northwestel.net
205.234.55.241	PTR	nci055-241.theedge.ca
205.234.55.247	PTR	nci055-247.theedge.ca