AS1999

U.S. House of Representatives

AS 1999 HOUSE-AS-1

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.

205,824 IP addresses
ASN1999
NameHOUSE-AS-1
OrganizationU.S. House of Representatives
CountryUnited States  
RegistryARIN
IPv4 addresses205,824
IPv6 /64 networks218
Prefixes9
IPv4 Prefixes for AS1999
Network Location Addresses
137.18.0.0/16 U.S. House of Representatives   Washington D.C. (Southwest Washington) 65,536
143.228.0.0/16 U.S. House of Representatives   Washington D.C. (Southwest Washington) 65,536
143.228.32.0/19 U.S. House of Representatives   Washington D.C. (Southwest Washington) 8,192
143.231.0.0/16 U.S. House of Representatives   Washington D.C. (Southwest Washington) 65,536
74.119.128.0/24 U.S. House of Representatives   Washington D.C. (Southwest Washington) 256
74.119.129.0/24 U.S. House of Representatives   Duffield 256
74.119.130.0/24 U.S. House of Representatives   New York 256
74.119.131.0/24 U.S. House of Representatives   Ashburn 256
IPv6 Prefixes for AS1999
Network Location /64 Prefixes
2620:0:e20::/46 U.S. House of Representatives   Washington D.C. (Southwest Washington) 218