AS15147

DEPARTMENT OF HOMELAND SECURITY

AS 15147 DHSINETNOC

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.

77,312 IP addresses
ASN15147
NameDHSINETNOC
OrganizationDEPARTMENT OF HOMELAND SECURITY
CountryUnited States  
RegistryARIN
IPv4 addresses77,312
IPv6 /64 networks232
Prefixes22
Other ASN allocated to DEPARTMENT OF HOMELAND SECURITY
ASN Name IP addresses
396973 DHS-39H 2,048
27331 161-214-0-0 0
40158 NCSD-01 0
396972 DHS-39N 0
IPv4 Prefixes for AS15147 - showing the first 10 of 21 networks
Network Location Addresses
161.214.0.0/18 Department of Homeland Security   Washington D.C. (Southwest Washington) 16,384
161.214.120.0/21 Department of Homeland Security   Washington D.C. (Southwest Washington) 2,048
161.214.128.0/17 Department of Homeland Security   Washington D.C. (Southwest Washington) 32,768
161.214.64.0/19 Department of Homeland Security   Washington D.C. (Southwest Washington) 8,192
161.214.96.0/21 Department of Homeland Security   Washington D.C. (Southwest Washington) 2,048
173.255.48.0/21 Department of Homeland Security   Washington D.C. (Southwest Washington) 2,048
173.255.56.0/21 Department of Homeland Security   Washington D.C. (Southwest Washington) 2,048
216.81.80.0/21 Department of Homeland Security   Washington D.C. (Southwest Washington) 2,048
216.81.88.0/21 Department of Homeland Security   Washington D.C. (Southwest Washington) 2,048
64.69.48.0/20 Department of Homeland Security   Washington D.C. (Southwest Washington) 4,096
IPv6 Prefixes for AS15147
Network Location /64 Prefixes
2600:400::/32 Department of Homeland Security   Washington D.C. (Southwest Washington) 232