Robtex

Up: 64.223.250.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.223.250.0/25
Down right: 64.223.250.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.223.250.6	A+PTR	static-64-223-250-6.port.east.myfairpoint.net
64.223.250.10	A+PTR	static-64-223-250-10.port.east.myfairpoint.net
64.223.250.16	A+PTR	static-64-223-250-16.port.east.myfairpoint.net
64.223.250.17	A+PTR	static-64-223-250-17.port.east.myfairpoint.net
64.223.250.18	A+PTR	static-64-223-250-18.port.east.myfairpoint.net
64.223.250.28	PTR	static-64-223-250-28.port.east.myfairpoint.net
64.223.250.31	A+PTR	static-64-223-250-31.port.east.myfairpoint.net
64.223.250.34	A+PTR	static-64-223-250-34.port.east.myfairpoint.net
64.223.250.37	A+PTR	static-64-223-250-37.port.east.myfairpoint.net
64.223.250.40	A+PTR	static-64-223-250-40.port.east.myfairpoint.net
64.223.250.42	A+PTR	static-64-223-250-42.port.east.myfairpoint.net
64.223.250.44	A+PTR	static-64-223-250-44.port.east.myfairpoint.net
64.223.250.47	A+PTR	static-64-223-250-47.port.east.myfairpoint.net
64.223.250.49	A+PTR	static-64-223-250-49.port.east.myfairpoint.net
64.223.250.52	A+PTR	static-64-223-250-52.port.east.myfairpoint.net
64.223.250.56	A+PTR	static-64-223-250-56.port.east.myfairpoint.net
64.223.250.59	A+PTR	static-64-223-250-59.port.east.myfairpoint.net
64.223.250.60	PTR	static-64-223-250-60.port.east.myfairpoint.net
64.223.250.61	A+PTR	static-64-223-250-61.port.east.myfairpoint.net
64.223.250.65	A+PTR	static-64-223-250-65.port.east.myfairpoint.net
64.223.250.70	A+PTR	static-64-223-250-70.port.east.myfairpoint.net
64.223.250.83	A+PTR	static-64-223-250-83.port.east.myfairpoint.net
64.223.250.85	A+PTR	static-64-223-250-85.port.east.myfairpoint.net
64.223.250.86	A+PTR	static-64-223-250-86.port.east.myfairpoint.net
64.223.250.89	A+PTR	static-64-223-250-89.port.east.myfairpoint.net
64.223.250.93	A+PTR	static-64-223-250-93.port.east.myfairpoint.net
64.223.250.106	A+PTR	static-64-223-250-106.port.east.myfairpoint.net
64.223.250.110	A+PTR	static-64-223-250-110.port.east.myfairpoint.net
64.223.250.113	A+PTR	static-64-223-250-113.port.east.myfairpoint.net
64.223.250.120	A+PTR	static-64-223-250-120.port.east.myfairpoint.net
64.223.250.124	A+PTR	static-64-223-250-124.port.east.myfairpoint.net
64.223.250.132	PTR	static-64-223-250-132.port.east.myfairpoint.net
64.223.250.132	A	mx1.nsbvt.com
64.223.250.134	PTR	static-64-223-250-134.port.east.myfairpoint.net
64.223.250.134	A	nsbvt.com
64.223.250.134	A	northfieldsavings.biz
64.223.250.135	A+PTR	static-64-223-250-135.port.east.myfairpoint.net
64.223.250.137	PTR	static-64-223-250-137.port.east.myfairpoint.net
64.223.250.144	A+PTR	static-64-223-250-144.port.east.myfairpoint.net
64.223.250.145	A+PTR	static-64-223-250-145.port.east.myfairpoint.net
64.223.250.149	A+PTR	static-64-223-250-149.port.east.myfairpoint.net
64.223.250.150	A+PTR	static-64-223-250-150.port.east.myfairpoint.net
64.223.250.151	A+PTR	static-64-223-250-151.port.east.myfairpoint.net
64.223.250.160	A+PTR	static-64-223-250-160.port.east.myfairpoint.net
64.223.250.165	A+PTR	static-64-223-250-165.port.east.myfairpoint.net
64.223.250.176	A+PTR	static-64-223-250-176.port.east.myfairpoint.net
64.223.250.184	A+PTR	static-64-223-250-184.port.east.myfairpoint.net
64.223.250.186	A+PTR	static-64-223-250-186.port.east.myfairpoint.net
64.223.250.192	A+PTR	static-64-223-250-192.port.east.myfairpoint.net
64.223.250.197	A+PTR	static-64-223-250-197.port.east.myfairpoint.net
64.223.250.199	A+PTR	static-64-223-250-199.port.east.myfairpoint.net
64.223.250.204	A+PTR	static-64-223-250-204.port.east.myfairpoint.net
64.223.250.209	A+PTR	static-64-223-250-209.port.east.myfairpoint.net
64.223.250.214	A+PTR	static-64-223-250-214.port.east.myfairpoint.net
64.223.250.243	PTR	static-64-223-250-243.port.east.myfairpoint.net
64.223.250.243	A	smtp.hudsonrpm.com
64.223.250.243	A	pop3.hudsonrpm.com
64.223.250.244	PTR	static-64-223-250-244.port.east.myfairpoint.net
64.223.250.244	A	hudsonrpm.com
64.223.250.244	A	www.hudsonrpm.com
64.223.250.251	A+PTR	static-64-223-250-251.port.east.myfairpoint.net