Robtex

Up: 71.243.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 71.243.0.0/18
Down right: 71.243.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
71.243.0.12	A+PTR	nsbost01.verizon.net
71.243.0.12	A	mail.bdiamondwindows.com
71.243.0.14	A+PTR	nsbost02.verizon.net
71.243.2.2	PTR	pool-71-243-2-2.bos.east.verizon.net
71.243.5.2	PTR	pool-71-243-5-2.bos.east.verizon.net
71.243.8.2	PTR	pool-71-243-8-2.bos.east.verizon.net
71.243.8.18	A	pool-71-243-8-18.bos.east.verizon.net
71.243.8.156	A	pool-71-243-8-156.bos.east.verizon.net
71.243.8.178	A	pool-71-243-8-178.bos.east.verizon.net
71.243.8.185	A	pool-71-243-8-185.bos.east.verizon.net
71.243.8.187	A	pool-71-243-8-187.bos.east.verizon.net
71.243.10.4	A+PTR	pool-71-243-10-4.bos.east.verizon.net
71.243.10.146	A+PTR	pool-71-243-10-146.bos.east.verizon.net
71.243.11.2	PTR	pool-71-243-11-2.bos.east.verizon.net
71.243.11.45	A+PTR	pool-71-243-11-45.bos.east.verizon.net
71.243.12.132	A+PTR	pool-71-243-12-132.bos.east.verizon.net
71.243.14.2	A+PTR	pool-71-243-14-2.bos.east.verizon.net
71.243.14.112	A+PTR	pool-71-243-14-112.bos.east.verizon.net
71.243.14.177	A+PTR	pool-71-243-14-177.bos.east.verizon.net
71.243.17.2	A+PTR	pool-71-243-17-2.bos.east.verizon.net
71.243.19.40	A	pool-71-243-19-40.bos.east.verizon.net
71.243.19.54	A	pool-71-243-19-54.bos.east.verizon.net
71.243.19.108	A	pool-71-243-19-108.bos.east.verizon.net
71.243.19.114	A	pool-71-243-19-114.bos.east.verizon.net
71.243.19.165	A	pool-71-243-19-165.bos.east.verizon.net
71.243.19.206	A	pool-71-243-19-206.bos.east.verizon.net
71.243.20.43	A	pool-71-243-20-43.bos.east.verizon.net
71.243.20.181	A	pool-71-243-20-181.bos.east.verizon.net
71.243.24.2	PTR	pool-71-243-24-2.bos.east.verizon.net
71.243.26.47	A	pool-71-243-26-47.bos.east.verizon.net
71.243.27.2	A+PTR	pool-71-243-27-2.bos.east.verizon.net
71.243.27.223	A+PTR	pool-71-243-27-223.bos.east.verizon.net
71.243.28.2	A+PTR	pool-71-243-28-2.bos.east.verizon.net
71.243.29.7	A	pool-71-243-29-7.bos.east.verizon.net
71.243.29.137	A	pool-71-243-29-137.bos.east.verizon.net
71.243.29.176	A	pool-71-243-29-176.bos.east.verizon.net
71.243.29.201	A	pool-71-243-29-201.bos.east.verizon.net
71.243.29.210	A	pool-71-243-29-210.bos.east.verizon.net
71.243.30.115	A	pool-71-243-30-115.bos.east.verizon.net
71.243.30.225	A	pool-71-243-30-225.bos.east.verizon.net
71.243.31.2	A+PTR	pool-71-243-31-2.bos.east.verizon.net
71.243.31.9	A	pool-71-243-31-9.bos.east.verizon.net
71.243.31.53	A	pool-71-243-31-53.bos.east.verizon.net
71.243.32.2	A+PTR	pool-71-243-32-2.bos.east.verizon.net
71.243.37.118	A+PTR	pool-71-243-37-118.bos.east.verizon.net
71.243.39.2	PTR	pool-71-243-39-2.bos.east.verizon.net
71.243.41.200	PTR	pool-71-243-41-200.bstnma.btas.verizon.net
71.243.44.248	PTR	pool-71-243-44-248.bos.east.verizon.net
71.243.46.201	A+PTR	pool-71-243-46-201.bos.east.verizon.net
71.243.50.204	PTR	pool-71-243-50-204.bos.east.verizon.net
71.243.51.45	A+PTR	pool-71-243-51-45.bos.east.verizon.net
71.243.52.172	A	pool-71-243-52-172.bos.east.verizon.net
71.243.53.121	PTR	pool-71-243-53-121.bos.east.verizon.net
71.243.53.201	PTR	pool-71-243-53-201.bos.east.verizon.net
71.243.57.21	A+PTR	pool-71-243-57-21.bos.east.verizon.net
71.243.60.232	PTR	pool-71-243-60-232.bos.east.verizon.net
71.243.62.63	A	pool-71-243-62-63.bos.east.verizon.net
71.243.77.188	A+PTR	pool-71-243-77-188.bos.east.verizon.net
71.243.83.46	A+PTR	pool-71-243-83-46.bos.east.verizon.net
71.243.90.16	PTR	pool-71-243-90-16.bos.east.verizon.net
71.243.90.17	PTR	pool-71-243-90-17.bos.east.verizon.net
71.243.90.174	A+PTR	pool-71-243-90-174.bos.east.verizon.net
71.243.90.238	A	pool-71-243-90-238.bos.east.verizon.net
71.243.91.16	PTR	pool-71-243-91-16.bos.east.verizon.net
71.243.91.18	A+PTR	pool-71-243-91-18.bos.east.verizon.net
71.243.91.20	PTR	pool-71-243-91-20.bos.east.verizon.net
71.243.91.144	PTR	pool-71-243-91-144.bos.east.verizon.net
71.243.94.192	A+PTR	pool-71-243-94-192.bos.east.verizon.net
71.243.100.70	A	pool-71-243-100-70.bos.east.verizon.net
71.243.102.45	A	pool-71-243-102-45.bos.east.verizon.net
71.243.102.70	A	pool-71-243-102-70.bos.east.verizon.net
71.243.102.182	A	pool-71-243-102-182.bos.east.verizon.net
71.243.102.200	A	pool-71-243-102-200.bos.east.verizon.net
71.243.109.165	A+PTR	pool-71-243-109-165.bos.east.verizon.net
71.243.109.178	A+PTR	pool-71-243-109-178.bos.east.verizon.net
71.243.112.53	A	mail.garrettlynch.com
71.243.112.69	A	mail.hartney.com
71.243.112.160	A	smtp.yankeespirits.com
71.243.112.181	A	cranberrycounseling.net
71.243.112.240	A	mail2.baypath.org
71.243.113.64	A	mail.temple-emanuel.org
71.243.114.23	A	mail.magaletta.com
71.243.114.30	A	promosis.promosis.com
71.243.114.46	A	gillespiemg.com
71.243.114.52	A	mail2.pmclogistics.com
71.243.114.128	A	mail2.arnold-ind.com
71.243.114.177	A	static-71-243-114-177.bos.east.verizon.net
71.243.114.191	A	mail.greenriver-associates.com
71.243.114.229	A	*.airxcess.net
71.243.115.10	A	mail2.rsvp-worcester.org
71.243.115.106	PTR	static-71-243-115-106.bos.east.verizon.net
71.243.115.108	A	mail.penneyengineering.com
71.243.115.111	PTR	mail2.woodmans.com
71.243.115.116	A	wcdonaldcpa.com
71.243.115.176	PTR	static-71-243-115-176.bos.east.verizon.net
71.243.115.215	A	smtp.lifeisgoodintl.com
71.243.115.215	A	exchange.lifeisgoodintl.com
71.243.115.215	A	mail.lifeisgoodintl.com
71.243.116.36	A	mail.nfwashington.com
71.243.116.101	A	static-71-243-116-101.bos.east.verizon.net
71.243.116.125	A	sheridanengineeringcorp.com
71.243.116.152	PTR	mail.copperminecapital.com
71.243.116.182	A+PTR	static-71-243-116-182.bos.east.verizon.net
71.243.116.206	A	email.apointdesign.com
71.243.116.218	A	mail2.brocktonhousingauthority.com
71.243.116.240	A	franc.erskinefamilyoffices.com
71.243.117.3	A	watchdog.rehobothambulance.org
71.243.117.90	A	mail.ebcarlson.com
71.243.117.90	A	server.ebcarlson.com
71.243.117.96	A	mail.jjbafaro.com
71.243.117.231	A	mail.maracpa.com
71.243.117.243	A	catalfanointeriors.com
71.243.117.243	A	smtp.catalfanointeriors.com
71.243.117.243	A	mail.catalfanointeriors.com
71.243.118.10	A	ariettbusinesssolutions.com
71.243.118.10	A	ariettbusinesssolutions.net
71.243.118.26	A+PTR	static-71-243-118-26.bos.east.verizon.net
71.243.118.123	A	static-71-243-118-123.bos.east.verizon.net
71.243.118.145	A	mail.nelson-oconnell.com
71.243.118.145	A	remote.nelson-oconnell.com
71.243.118.145	A	dsl7542477.nelson-oconnell.com
71.243.118.146	PTR	static-71-243-118-146.bos.east.verizon.net
71.243.119.32	A+PTR	static-71-243-119-32.bos.east.verizon.net
71.243.119.32	A	mail.cozmo.tv
71.243.119.191	A	mail.sweezeyfenceco.com
71.243.119.241	A+PTR	mail.gmeyerlaw.com
71.243.119.241	A	mail.jcooperlaw.com
71.243.120.8	A	static-71-243-120-8.bstnma.east.verizon.net
71.243.120.17	A	static-71-243-120-17.bstnma.east.verizon.net
71.243.120.25	A	static-71-243-120-25.bstnma.east.verizon.net
71.243.120.26	A	mail.generalcom.com
71.243.120.128	A	mail.easternbusco.com
71.243.120.128	A	*.easternbusco.com
71.243.120.134	A	oldcarsnstuff.com
71.243.120.137	A	static-71-243-120-137.bstnma.east.verizon.net
71.243.121.34	A	myinsurancewest.com
71.243.121.34	A	mail.myinsurancewest.com
71.243.121.97	A	mail.nandjlaw.com
71.243.121.150	A	static-71-243-121-150.bos.east.verizon.net
71.243.121.188	A	mail.medtac.com
71.243.121.205	A	mail.capacitec.com
71.243.122.96	A	mail.rmd-inc.net
71.243.122.114	A	static-71-243-122-114.bos.east.verizon.net
71.243.122.155	A	mail.somervillecdc.org
71.243.122.157	A+PTR	static-71-243-122-157.bos.east.verizon.net
71.243.122.178	A	static-71-243-122-178.bos.east.verizon.net
71.243.122.185	A	mail.pathwayproviderservicesltd.com
71.243.123.3	A+PTR	static-71-243-123-3.bos.east.verizon.net
71.243.123.12	A	bmaidenlaw.sytes.net
71.243.123.12	A	mx1.bmaidenlaw.com
71.243.123.16	A	static-71-243-123-16.bos.east.verizon.net
71.243.123.130	A+PTR	static-71-243-123-130.bos.east.verizon.net
71.243.123.132	A	static-71-243-123-132.bos.east.verizon.net
71.243.123.138	A	static-71-243-123-138.bos.east.verizon.net
71.243.123.141	A	static-71-243-123-141.bos.east.verizon.net
71.243.124.12	A	static-71-243-124-12.bos.east.verizon.net
71.243.124.89	A	webmail.goodharborfillet.com
71.243.125.2	A+PTR	static-71-243-125-2.bos.east.verizon.net
71.243.125.6	A	static-71-243-125-6.bos.east.verizon.net
71.243.125.19	A	static-71-243-125-19.bos.east.verizon.net
71.243.125.26	A	mail2.icu.org
71.243.125.151	A	static-71-243-125-151.bos.east.verizon.net
71.243.125.158	A	static-71-243-125-158.bos.east.verizon.net
71.243.125.167	A	mail.omalleyandharvey.com
71.243.125.167	A	static-71-243-125-167.bos.east.verizon.net
71.243.126.27	A	mail.crownfinancialinc.net
71.243.126.69	A+PTR	static-71-243-126-69.bos.east.verizon.net
71.243.126.82	A+PTR	static-71-243-126-82.bos.east.verizon.net
71.243.126.112	A	hollywoodliquors1.com
71.243.126.161	A	alexfinigan.com
71.243.126.220	A+PTR	static-71-243-126-220.bos.east.verizon.net
71.243.126.220	A	smtp.ltgcapital.com
71.243.127.1	PTR	l225.bos-dsl-rtr9.verizon-gni.net
71.243.127.3	A+PTR	static-71-243-127-3.bos.east.verizon.net
71.243.127.8	A	static-71-243-127-8.bos.east.verizon.net
71.243.127.13	A	static-71-243-127-13.bos.east.verizon.net
71.243.127.14	A	static-71-243-127-14.bos.east.verizon.net
71.243.127.129	A+PTR	static-71-243-127-129.bos.east.verizon.net
71.243.127.130	A+PTR	static-71-243-127-130.bos.east.verizon.net
71.243.127.134	A	static-71-243-127-134.bos.east.verizon.net
71.243.127.136	A	static-71-243-127-136.bos.east.verizon.net