AS393689

National Library of Medicine

AS 393689 NLM-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.

2,304 IP addresses
ASN393689
NameNLM-NCCS
OrganizationNational Library of Medicine
CountryUnited States  
RegistryARIN
IPv4 addresses2,304
IPv6 /64 networks216
Prefixes5
Other ASN allocated to National Library of Medicine
ASN Name IP addresses
70 NLM-GW 217,088
IPv4 Prefixes for AS393689
Network Location Addresses
165.112.140.0/24 National Library of Medicine   Ashburn 256
165.112.34.0/23 National Library of Medicine   Ashburn 512
165.112.6.0/23 National Library of Medicine   Ashburn 512
165.112.8.0/22 National Library of Medicine   Ashburn 1,024
IPv6 Prefixes for AS393689
Network Location /64 Prefixes
2607:f220:41f::/48 National Institutes of Health   Ashburn 216