AS30387

National Institutes of Health

AS 30387 NIH-NET-NCCS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

13,312 IP addresses
ASN30387
NameNIH-NET-NCCS
OrganizationNational Institutes of Health
CountryUnited States  
RegistryARIN
IPv4 addresses13,312
IPv6 /64 networks0
Prefixes12
Other ASN allocated to National Institutes of Health
ASN Name IP addresses
3527 NIH-NET 345,856
IPv4 Prefixes for AS30387
Network Location Addresses
156.40.53.0/24 National Institutes of Health   Ashburn 256
156.40.98.0/23 National Institutes of Health   Ashburn 512
165.112.0.0/20 National Institutes of Health   Bethesda 4,096
165.112.0.0/21 National Institutes of Health   Bethesda 2,048
165.112.124.0/23 National Institutes of Health   Ashburn 512
165.112.127.0/24 National Institutes of Health   Ashburn 256
165.112.136.0/21 National Institutes of Health   Bethesda 2,048
165.112.194.0/23 National Institutes of Health   Ashburn 512
165.112.200.0/22 National Institutes of Health   Ashburn 1,024
165.112.200.0/23 National Institutes of Health   Ashburn 512
165.112.252.0/23 National Institutes of Health   Ashburn 512
165.112.32.0/22 National Institutes of Health   Ashburn 1,024