Autonomous System

AS3527

National Institutes of Health

National Institutes of Health United States

Announced IPs

332,032

CIDR prefixes

ASN

AS3527

Top CIDR ranges

CIDR	IPs	Organization	Country
128.231.0.0/16	65.5K	National Institutes of Health	—
137.187.0.0/16	65.5K	National Institutes of Health	—
157.98.0.0/16	65.5K	National Institutes of Health	—
156.40.128.0/18	16.4K	National Institutes of Health	—
165.112.64.0/18	16.4K	National Institutes of Health	—
156.40.224.0/19	8.2K	National Institutes of Health	—
165.112.160.0/19	8.2K	National Institutes of Health	—
162.99.224.0/19	8.2K	National Institutes of Health	—
165.112.224.0/19	8.2K	National Institutes of Health	—
156.40.0.0/19	8.2K	National Institutes of Health	—
156.40.208.0/20	4.1K	National Institutes of Health	—
156.40.32.0/20	4.1K	National Institutes of Health	—
156.40.112.0/20	4.1K	National Institutes of Health	—
156.40.64.0/20	4.1K	National Institutes of Health	—
165.112.16.0/20	4.1K	National Institutes of Health	—
165.112.144.0/20	4.1K	National Institutes of Health	—
165.112.208.0/20	4.1K	National Institutes of Health	—
165.112.48.0/20	4.1K	National Institutes of Health	—
165.112.40.0/21	2.0K	National Institutes of Health	—
156.40.200.0/21	2.0K	National Institutes of Health	—
165.112.128.0/21	2.0K	National Institutes of Health	—
156.40.104.0/21	2.0K	National Institutes of Health	—
165.112.200.0/21	2.0K	National Institutes of Health	—
156.40.80.0/21	2.0K	National Institutes of Health	—
156.40.56.0/21	2.0K	National Institutes of Health	—
165.112.136.0/22	1.0K	National Institutes of Health	—
165.112.196.0/22	1.0K	National Institutes of Health	—
165.112.36.0/22	1.0K	National Institutes of Health	—
156.40.192.0/22	1.0K	National Institutes of Health	—
165.112.12.0/22	1.0K	National Institutes of Health	—
165.112.0.0/22	1.0K	National Institutes of Health	—
156.40.88.0/22	1.0K	National Institutes of Health	—
156.40.48.0/22	1.0K	National Institutes of Health	—
156.40.100.0/22	1.0K	National Institutes of Health	—
192.231.146.0/23	512	National Institutes of Health	—
165.112.192.0/23	512	National Institutes of Health	—
156.40.96.0/23	512	National Institutes of Health	—
165.112.142.0/23	512	National Institutes of Health	—
156.40.198.0/23	512	National Institutes of Health	—
165.112.4.0/23	512	National Institutes of Health	—
165.112.32.0/23	512	National Institutes of Health	—
156.40.54.0/23	512	National Institutes of Health	—
192.231.145.0/24	256	National Institutes of Health	—
156.40.52.0/24	256	National Institutes of Health	—
156.40.92.0/24	256	National Institutes of Health	—
156.40.196.0/24	256	National Institutes of Health	—
165.112.141.0/24	256	National Institutes of Health	—