Robtex

Up: 18.253.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 18.253.0.0/18
Down right: 18.253.64.0/18

IP	Type	Hostname
18.253.0.0	PTR	ec2-18-253-0-0.us-gov-east-1.compute.amazonaws.com
18.253.36.84	A+PTR	ec2-18-253-36-84.us-gov-east-1.compute.amazonaws.com
18.253.36.84	A	cloudhsmv2.us-gov-east-1.amazonaws.com
18.253.36.134	A+PTR	ec2-18-253-36-134.us-gov-east-1.compute.amazonaws.com
18.253.36.134	A	cloudhsmv2.us-gov-east-1.amazonaws.com
18.253.47.41	A	www.surveysdrc.com
18.253.49.192	A+PTR	ec2-18-253-49-192.us-gov-east-1.compute.amazonaws.com
18.253.49.192	A	koios-gov-gd-ms.com
18.253.49.211	A	ec2-18-253-49-211.us-gov-east-1.compute.amazonaws.com
18.253.52.120	A+PTR	ec2-18-253-52-120.us-gov-east-1.compute.amazonaws.com
18.253.52.120	A	flyerlogistics.com
18.253.52.187	PTR	ec2-18-253-52-187.us-gov-east-1.compute.amazonaws.com
18.253.55.78	A	cisalearning.org
18.253.56.1	A+PTR	ec2-18-253-56-1.us-gov-east-1.compute.amazonaws.com
18.253.56.1	A	koios-gov-gd-ms.com
18.253.60.4	A+PTR	ec2-18-253-60-4.us-gov-east-1.compute.amazonaws.com
18.253.60.4	A	clearinfogov.com
18.253.70.135	A+PTR	ec2-18-253-70-135.us-gov-east-1.compute.amazonaws.com
18.253.70.135	A	mlsaas-gdms.com
18.253.71.196	A+PTR	ec2-18-253-71-196.us-gov-east-1.compute.amazonaws.com
18.253.71.196	A	kbrdatalakerdg.com
18.253.74.212	A+PTR	ec2-18-253-74-212.us-gov-east-1.compute.amazonaws.com
18.253.74.212	A	esfs.us
18.253.77.245	PTR	smtp-us-gov-east-1a.appiancloud.com
18.253.78.157	PTR	smtp-us-gov-east-1b.appiancloud.com
18.253.79.26	A+PTR	ec2-18-253-79-26.us-gov-east-1.compute.amazonaws.com
18.253.79.26	A	oema-1268661779.us-gov-east-1.elb.amazonaws.com
18.253.79.174	A+PTR	ec2-18-253-79-174.us-gov-east-1.compute.amazonaws.com
18.253.80.63	PTR	ec2-18-253-80-63.us-gov-east-1.compute.amazonaws.com
18.253.80.229	A+PTR	ec2-18-253-80-229.us-gov-east-1.compute.amazonaws.com
18.253.80.229	A	centralserversloadbalancer-532340522.us-gov-east-1.elb.amazonaws.com
18.253.81.111	A+PTR	ec2-18-253-81-111.us-gov-east-1.compute.amazonaws.com
18.253.81.111	A	cloudhsmv2.us-gov-east-1.amazonaws.com
18.253.90.245	A+PTR	ec2-18-253-90-245.us-gov-east-1.compute.amazonaws.com
18.253.90.245	A	maas-mobilizeus.com
18.253.91.27	A+PTR	ec2-18-253-91-27.us-gov-east-1.compute.amazonaws.com
18.253.91.27	A	cloudhsmv2.us-gov-east-1.amazonaws.com
18.253.92.165	A+PTR	ec2-18-253-92-165.us-gov-east-1.compute.amazonaws.com
18.253.92.165	A	lmssrrintl.com
18.253.93.153	A+PTR	ec2-18-253-93-153.us-gov-east-1.compute.amazonaws.com
18.253.93.153	A	leidos-af-migration.com
18.253.95.187	A+PTR	ec2-18-253-95-187.us-gov-east-1.compute.amazonaws.com
18.253.95.187	A	awslambda-us-ge-1-fe-alb-448727117.us-gov-east-1.elb.amazonaws.com
18.253.96.132	A	mms-il2.pfpa.mil
18.253.96.252	A+PTR	ec2-18-253-96-252.us-gov-east-1.compute.amazonaws.com
18.253.96.252	A	awslambda-us-ge-1-fe-alb-448727117.us-gov-east-1.elb.amazonaws.com
18.253.100.52	A	cloudhsmv2.us-gov-east-1.amazonaws.com
18.253.102.94	A+PTR	ec2-18-253-102-94.us-gov-east-1.compute.amazonaws.com
18.253.102.94	A	osdmantech.com
18.253.105.70	A+PTR	ec2-18-253-105-70.us-gov-east-1.compute.amazonaws.com
18.253.105.70	A	id.lexipol.com
18.253.108.80	A+PTR	ec2-18-253-108-80.us-gov-east-1.compute.amazonaws.com
18.253.108.80	A	awslambda-us-ge-1-fe-alb-448727117.us-gov-east-1.elb.amazonaws.com
18.253.109.183	A+PTR	ec2-18-253-109-183.us-gov-east-1.compute.amazonaws.com
18.253.109.183	A	centralserversloadbalancer-532340522.us-gov-east-1.elb.amazonaws.com
18.253.115.126	A+PTR	ec2-18-253-115-126.us-gov-east-1.compute.amazonaws.com
18.253.115.126	A	usis-pp.com
18.253.118.156	A+PTR	ec2-18-253-118-156.us-gov-east-1.compute.amazonaws.com
18.253.118.156	A	cloudhsmv2.us-gov-east-1.amazonaws.com
18.253.121.214	A+PTR	ec2-18-253-121-214.us-gov-east-1.compute.amazonaws.com
18.253.122.17	A+PTR	ec2-18-253-122-17.us-gov-east-1.compute.amazonaws.com
18.253.122.122	A+PTR	ec2-18-253-122-122.us-gov-east-1.compute.amazonaws.com
18.253.122.122	A	cad2cody.com
18.253.126.50	A+PTR	ec2-18-253-126-50.us-gov-east-1.compute.amazonaws.com
18.253.126.50	A	prod-frontend-1722226945.us-gov-east-1.elb.amazonaws.com
18.253.126.88	A+PTR	ec2-18-253-126-88.us-gov-east-1.compute.amazonaws.com
18.253.126.88	A	thedbhackathon.com
18.253.127.126	A+PTR	ec2-18-253-127-126.us-gov-east-1.compute.amazonaws.com
18.253.127.126	A	cloudhsmv2.us-gov-east-1.amazonaws.com
18.253.127.146	A	www.surveysdrc.com